removed import of componentlocator and inject from all files

api/src/org/apache/cloudstack/api/BaseCmd.java

@@ -141,7 +141,7 @@ public abstract class BaseCmd {
 
     public static QueryService _queryService;
 
-    static void setComponents(ResponseGenerator generator) {
+    public static void setComponents(ResponseGenerator generator) {
         _mgr = ComponentContext.getComponent(ManagementService.class);
         _accountService = ComponentContext.getComponent(AccountService.class);
         _configService = ComponentContext.getComponent(ConfigurationService.class);

core/src/com/cloud/storage/template/UploadManagerImpl.java

@@ -21,6 +21,7 @@ import java.net.URI;
 import java.net.URISyntaxException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
@@ -46,15 +47,13 @@ import com.cloud.storage.resource.SecondaryStorageResource;
 import com.cloud.storage.template.TemplateUploader.Status;
 import com.cloud.storage.template.TemplateUploader.UploadCompleteCallback;
 import com.cloud.utils.NumbersUtil;
-import com.cloud.utils.component.Adapters;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.script.Script;
 
 public class UploadManagerImpl implements UploadManager {
 
 
-   public class Completion implements UploadCompleteCallback {
+    public class Completion implements UploadCompleteCallback {
         private final String jobId;
 
         public Completion(String jobId) {
@@ -67,125 +66,125 @@ public class UploadManagerImpl implements UploadManager {
         }
     }
 
-   private static class UploadJob {
+    private static class UploadJob {
-       private final TemplateUploader tu;
+        private final TemplateUploader tu;
-       private final String jobId;
+        private final String jobId;
-       private final String name;
+        private final String name;
-       private final ImageFormat format;
+        private final ImageFormat format;
-       private String tmpltPath;
+        private String tmpltPath;
-       private String description;
+        private String description;
-       private String checksum;
+        private String checksum;
-       private Long accountId;
+        private Long accountId;
-       private String installPathPrefix;
+        private String installPathPrefix;
-       private long templatesize;
+        private long templatesize;
-       private long id;
+        private long id;
 
-       public UploadJob(TemplateUploader tu, String jobId, long id, String name, ImageFormat format, boolean hvm, Long accountId, String descr, String cksum, String installPathPrefix) {
+        public UploadJob(TemplateUploader tu, String jobId, long id, String name, ImageFormat format, boolean hvm, Long accountId, String descr, String cksum, String installPathPrefix) {
-           super();
+            super();
-           this.tu = tu;
+            this.tu = tu;
-           this.jobId = jobId;
+            this.jobId = jobId;
-           this.name = name;
+            this.name = name;
-           this.format = format;
+            this.format = format;
-           this.accountId = accountId;
+            this.accountId = accountId;
-           this.description = descr;
+            this.description = descr;
-           this.checksum = cksum;
+            this.checksum = cksum;
-           this.installPathPrefix = installPathPrefix;
+            this.installPathPrefix = installPathPrefix;
-           this.templatesize = 0;
+            this.templatesize = 0;
-           this.id = id;
+            this.id = id;
-       }
+        }
 
-       public TemplateUploader getTd() {
+        public TemplateUploader getTd() {
-           return tu;
+            return tu;
-       }
+        }
 
-       public String getDescription() {
+        public String getDescription() {
-           return description;
+            return description;
-       }
+        }
 
-       public String getChecksum() {
+        public String getChecksum() {
-           return checksum;
+            return checksum;
-       }
+        }
 
-       public UploadJob(TemplateUploader td, String jobId, UploadCommand cmd) {
+        public UploadJob(TemplateUploader td, String jobId, UploadCommand cmd) {
-           this.tu = td;
+            this.tu = td;
-           this.jobId = jobId;
+            this.jobId = jobId;
-           this.name = cmd.getName();
+            this.name = cmd.getName();
-           this.format = cmd.getFormat();           
+            this.format = cmd.getFormat();           
-       }
+        }
 
-       public TemplateUploader getTemplateUploader() {
+        public TemplateUploader getTemplateUploader() {
-           return tu;
+            return tu;
-       }
+        }
 
-       public String getJobId() {
+        public String getJobId() {
-           return jobId;
+            return jobId;
-       }
+        }
 
-       public String getTmpltName() {
+        public String getTmpltName() {
-           return name;
+            return name;
-       }
+        }
 
-       public ImageFormat getFormat() {
+        public ImageFormat getFormat() {
-           return format;
+            return format;
-       }
+        }
 
-       public Long getAccountId() {
+        public Long getAccountId() {
-           return accountId;
+            return accountId;
-       }
+        }
 
-       public long getId() {
+        public long getId() {
-           return id;
+            return id;
-       }
+        }
 
-       public void setTmpltPath(String tmpltPath) {
+        public void setTmpltPath(String tmpltPath) {
-           this.tmpltPath = tmpltPath;
+            this.tmpltPath = tmpltPath;
-       }
+        }
 
-       public String getTmpltPath() {
+        public String getTmpltPath() {
-           return tmpltPath;
+            return tmpltPath;
-       }
+        }
 
-       public String getInstallPathPrefix() {
+        public String getInstallPathPrefix() {
-           return installPathPrefix;
+            return installPathPrefix;
-       }
+        }
 
-       public void cleanup() {
+        public void cleanup() {
-           if (tu != null) {
+            if (tu != null) {
-               String upldPath = tu.getUploadLocalPath();
+                String upldPath = tu.getUploadLocalPath();
-               if (upldPath != null) {
+                if (upldPath != null) {
-                   File f = new File(upldPath);
+                    File f = new File(upldPath);
-                   f.delete();
+                    f.delete();
-               }
+                }
-           }
+            }
-       }
+        }
 
-       public void setTemplatesize(long templatesize) {
+        public void setTemplatesize(long templatesize) {
-           this.templatesize = templatesize;
+            this.templatesize = templatesize;
-       }
+        }
 
-       public long getTemplatesize() {
+        public long getTemplatesize() {
-           return templatesize;
+            return templatesize;
-       }
+        }
-   }
+    }
-       public static final Logger s_logger = Logger.getLogger(UploadManagerImpl.class);
+    public static final Logger s_logger = Logger.getLogger(UploadManagerImpl.class);
-       private ExecutorService threadPool;
+    private ExecutorService threadPool;
-       private final Map<String, UploadJob> jobs = new ConcurrentHashMap<String, UploadJob>();
+    private final Map<String, UploadJob> jobs = new ConcurrentHashMap<String, UploadJob>();
-       private String parentDir;
+    private String parentDir;
-       private Adapters<Processor> _processors;
+    private List<Processor> _processors;
-       private String publicTemplateRepo;
+    private String publicTemplateRepo;
-       private String extractMountPoint = "/mnt/SecStorage/extractmnt";
+    private final String extractMountPoint = "/mnt/SecStorage/extractmnt";
-       private StorageLayer _storage;
+    private StorageLayer _storage;
-       private int installTimeoutPerGig;
+    private int installTimeoutPerGig;
-       private boolean _sslCopy;
+    private boolean _sslCopy;
-       private String _name;
+    private String _name;
-       private boolean hvm;
+    private boolean hvm;
 
 
-	@Override
+    @Override
-	public String uploadPublicTemplate(long id, String url, String name,
+    public String uploadPublicTemplate(long id, String url, String name,
-			ImageFormat format, Long accountId, String descr,
+            ImageFormat format, Long accountId, String descr,
-			String cksum, String installPathPrefix, String userName,
+            String cksum, String installPathPrefix, String userName,
-			String passwd, long templateSizeInBytes) {		
+            String passwd, long templateSizeInBytes) {		
 
         UUID uuid = UUID.randomUUID();
         String jobId = uuid.toString();
@@ -194,52 +193,52 @@ public class UploadManagerImpl implements UploadManager {
         s_logger.debug("Starting upload from " + completePath);
 
         URI uri;
-		try {
+        try {
-		    uri = new URI(url);
+            uri = new URI(url);
-		} catch (URISyntaxException e) {
+        } catch (URISyntaxException e) {
-		    s_logger.error("URI is incorrect: " + url);
+            s_logger.error("URI is incorrect: " + url);
-		    throw new CloudRuntimeException("URI is incorrect: " + url);
+            throw new CloudRuntimeException("URI is incorrect: " + url);
-		}
+        }
-		TemplateUploader tu;
+        TemplateUploader tu;
-		if ((uri != null) && (uri.getScheme() != null)) {
+        if ((uri != null) && (uri.getScheme() != null)) {
-		    if (uri.getScheme().equalsIgnoreCase("ftp")) {
+            if (uri.getScheme().equalsIgnoreCase("ftp")) {
-		        tu = new FtpTemplateUploader(completePath, url, new Completion(jobId), templateSizeInBytes);                                
+                tu = new FtpTemplateUploader(completePath, url, new Completion(jobId), templateSizeInBytes);                                
-		    } else {
+            } else {
-		    	s_logger.error("Scheme is not supported " + url);
+                s_logger.error("Scheme is not supported " + url);
-		        throw new CloudRuntimeException("Scheme is not supported " + url);
+                throw new CloudRuntimeException("Scheme is not supported " + url);
-		    }
+            }
-		} else {
+        } else {
-		    s_logger.error("Unable to download from URL: " + url);
+            s_logger.error("Unable to download from URL: " + url);
-		    throw new CloudRuntimeException("Unable to download from URL: " + url);
+            throw new CloudRuntimeException("Unable to download from URL: " + url);
-		}
+        }
-		UploadJob uj = new UploadJob(tu, jobId, id, name, format, hvm, accountId, descr, cksum, installPathPrefix);
+        UploadJob uj = new UploadJob(tu, jobId, id, name, format, hvm, accountId, descr, cksum, installPathPrefix);
-		jobs.put(jobId, uj);
+        jobs.put(jobId, uj);
-		threadPool.execute(tu);
+        threadPool.execute(tu);
 
-		return jobId;
+        return jobId;
 
-	}
+    }
 
-	@Override
+    @Override
-	public String getUploadError(String jobId) {
+    public String getUploadError(String jobId) {
         UploadJob uj = jobs.get(jobId);
         if (uj != null) {
             return uj.getTemplateUploader().getUploadError();
         }
         return null;
-	}
+    }
 
-	@Override
+    @Override
-	public int getUploadPct(String jobId) {
+    public int getUploadPct(String jobId) {
-		UploadJob uj = jobs.get(jobId);
+        UploadJob uj = jobs.get(jobId);
         if (uj != null) {
             return uj.getTemplateUploader().getUploadPercent();
         }
         return 0;
-	}
+    }
 
-	@Override
+    @Override
-	public Status getUploadStatus(String jobId) {
+    public Status getUploadStatus(String jobId) {
         UploadJob job = jobs.get(jobId);
         if (job != null) {
             TemplateUploader tu = job.getTemplateUploader();
@@ -248,7 +247,7 @@ public class UploadManagerImpl implements UploadManager {
             }
         }
         return Status.UNKNOWN;
-	}
+    }
 
     public static UploadVO.Status convertStatus(Status tds) {
         switch (tds) {
@@ -277,11 +276,11 @@ public class UploadManagerImpl implements UploadManager {
     public com.cloud.storage.UploadVO.Status getUploadStatus2(String jobId) {
         return convertStatus(getUploadStatus(jobId));
     }
-	@Override
+    @Override
-	public String getPublicTemplateRepo() {
+    public String getPublicTemplateRepo() {
-		// TODO Auto-generated method stub
+        // TODO Auto-generated method stub
-		return null;
+        return null;
-	}
+    }
 
     private UploadAnswer handleUploadProgressCmd(UploadProgressCommand cmd) {
         String jobId = cmd.getJobId();
@@ -290,7 +289,7 @@ public class UploadManagerImpl implements UploadManager {
         if (jobId != null)
             uj = jobs.get(jobId);
         if (uj == null) {           
-           return new UploadAnswer(null, 0, "Cannot find job", com.cloud.storage.UploadVO.Status.UNKNOWN, "", "", 0);            
+            return new UploadAnswer(null, 0, "Cannot find job", com.cloud.storage.UploadVO.Status.UNKNOWN, "", "", 0);            
         }
         TemplateUploader td = uj.getTemplateUploader();
         switch (cmd.getRequest()) {
@@ -300,7 +299,7 @@ public class UploadManagerImpl implements UploadManager {
             td.stopUpload();
             sleep();
             break;
-        /*case RESTART:
+            /*case RESTART:
             td.stopUpload();
             sleep();
             threadPool.execute(td);
@@ -319,7 +318,7 @@ public class UploadManagerImpl implements UploadManager {
 
     @Override
     public UploadAnswer handleUploadCommand(SecondaryStorageResource resource, UploadCommand cmd) {
-    	s_logger.warn("Handling the upload " +cmd.getInstallPath() + " " + cmd.getId());
+        s_logger.warn("Handling the upload " +cmd.getInstallPath() + " " + cmd.getId());
         if (cmd instanceof UploadProgressCommand) {
             return handleUploadProgressCmd((UploadProgressCommand) cmd);
         }
@@ -327,9 +326,9 @@ public class UploadManagerImpl implements UploadManager {
         String user = null;
         String password = null;
         String jobId = uploadPublicTemplate(cmd.getId(), cmd.getUrl(), cmd.getName(), 
-        									cmd.getFormat(), cmd.getAccountId(), cmd.getDescription(),
+                cmd.getFormat(), cmd.getAccountId(), cmd.getDescription(),
-        									cmd.getChecksum(), cmd.getInstallPath(), user, password,
+                cmd.getChecksum(), cmd.getInstallPath(), user, password,
-        									cmd.getTemplateSizeInBytes());
+                cmd.getTemplateSizeInBytes());
         sleep();
         if (jobId == null) {
             return new UploadAnswer(null, 0, "Internal Error", com.cloud.storage.UploadVO.Status.UPLOAD_ERROR, "", "", 0);
@@ -341,14 +340,14 @@ public class UploadManagerImpl implements UploadManager {
     @Override
     public CreateEntityDownloadURLAnswer handleCreateEntityURLCommand(CreateEntityDownloadURLCommand cmd){       
 
-    	boolean isApacheUp = checkAndStartApache();
+        boolean isApacheUp = checkAndStartApache();
-    	if (!isApacheUp){
+        if (!isApacheUp){
-    		String errorString = "Error in starting Apache server ";
+            String errorString = "Error in starting Apache server ";
             s_logger.error(errorString);
             return new CreateEntityDownloadURLAnswer(errorString, CreateEntityDownloadURLAnswer.RESULT_FAILURE);
-    	}
+        }
         // Create the directory structure so that its visible under apache server root
-    	String extractDir = "/var/www/html/userdata/";
+        String extractDir = "/var/www/html/userdata/";
         Script command = new Script("mkdir", s_logger);
         command.add("-p");
         command.add(extractDir);
@@ -361,14 +360,14 @@ public class UploadManagerImpl implements UploadManager {
 
         // Create a random file under the directory for security reasons.
         String uuid = cmd.getExtractLinkUUID();
-		command = new Script("touch", s_logger);
+        command = new Script("touch", s_logger);
-    	command.add(extractDir + uuid);
+        command.add(extractDir + uuid);
-    	result = command.execute();
+        result = command.execute();
-    	if (result != null) {
+        if (result != null) {
-    		String errorString = "Error in creating file " +uuid+ " ,error: " + result; 
+            String errorString = "Error in creating file " +uuid+ " ,error: " + result; 
-    		s_logger.warn(errorString);
+            s_logger.warn(errorString);
-    		return new CreateEntityDownloadURLAnswer(errorString, CreateEntityDownloadURLAnswer.RESULT_FAILURE);
+            return new CreateEntityDownloadURLAnswer(errorString, CreateEntityDownloadURLAnswer.RESULT_FAILURE);
-    	}
+        }
 
 
         // Create a symbolic link from the actual directory to the template location. The entity would be directly visible under /var/www/html/userdata/cmd.getInstallPath();
@@ -395,7 +394,7 @@ public class UploadManagerImpl implements UploadManager {
         Script command = new Script("/bin/bash", s_logger);
         command.add("-c");
 
-		//We just need to remove the UUID.vhd
+        //We just need to remove the UUID.vhd
         String extractUrl = cmd.getExtractUrl();
         command.add("unlink /var/www/html/userdata/" +extractUrl.substring(extractUrl.lastIndexOf(File.separator) + 1));
         String result = command.execute();
@@ -422,27 +421,27 @@ public class UploadManagerImpl implements UploadManager {
         return new DeleteEntityDownloadURLAnswer("", CreateEntityDownloadURLAnswer.RESULT_SUCCESS);
     }
 
-	private String getInstallPath(String jobId) {
+    private String getInstallPath(String jobId) {
-		// TODO Auto-generated method stub
+        // TODO Auto-generated method stub
-		return null;
+        return null;
-	}
+    }
 
-	private String getUploadLocalPath(String jobId) {
+    private String getUploadLocalPath(String jobId) {
-		// TODO Auto-generated method stub
+        // TODO Auto-generated method stub
-		return null;
+        return null;
-	}
+    }
 
-	private long getUploadTemplateSize(String jobId){
+    private long getUploadTemplateSize(String jobId){
-		UploadJob uj = jobs.get(jobId);
+        UploadJob uj = jobs.get(jobId);
         if (uj != null) {
             return uj.getTemplatesize();
         }
         return 0;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean configure(String name, Map<String, Object> params)
+    public boolean configure(String name, Map<String, Object> params)
-			throws ConfigurationException {
+            throws ConfigurationException {
         _name = name;
 
         String value = null;
@@ -457,21 +456,25 @@ public class UploadManagerImpl implements UploadManager {
             Class<StorageLayer> clazz;
             try {
                 clazz = (Class<StorageLayer>) Class.forName(value);
+                _storage = clazz.newInstance();
             } catch (ClassNotFoundException e) {
                 throw new ConfigurationException("Unable to instantiate " + value);
+            } catch (InstantiationException e) {
+                throw new ConfigurationException("Unable to instantiate " + value);
+            } catch (IllegalAccessException e) {
+                throw new ConfigurationException("Unable to instantiate " + value);
             }
-            _storage = ComponentLocator.inject(clazz);
         }
         String useSsl = (String)params.get("sslcopy");
         if (useSsl != null) {
-        	_sslCopy = Boolean.parseBoolean(useSsl);
+            _sslCopy = Boolean.parseBoolean(useSsl);
 
         }
         String inSystemVM = (String)params.get("secondary.storage.vm");
         if (inSystemVM != null && "true".equalsIgnoreCase(inSystemVM)) {
-        	s_logger.info("UploadManager: starting additional services since we are inside system vm");
+            s_logger.info("UploadManager: starting additional services since we are inside system vm");
-        	startAdditionalServices();
+            startAdditionalServices();
-        	//blockOutgoingOnPrivate();
+            //blockOutgoingOnPrivate();
         }
 
         value = (String) params.get("install.timeout.pergig");
@@ -489,53 +492,53 @@ public class UploadManagerImpl implements UploadManager {
         threadPool = Executors.newFixedThreadPool(numInstallThreads);
 
         return true;
-	}
+    }
 
-	private void startAdditionalServices() {
+    private void startAdditionalServices() {
 
 
-		Script command = new Script("rm", s_logger);
+        Script command = new Script("rm", s_logger);
-		command.add("-rf");
+        command.add("-rf");
-    	command.add(extractMountPoint);
+        command.add(extractMountPoint);
-    	String result = command.execute();
+        String result = command.execute();
-    	if (result != null) {
+        if (result != null) {
-    		s_logger.warn("Error in creating file " +extractMountPoint+ " ,error: " + result );
+            s_logger.warn("Error in creating file " +extractMountPoint+ " ,error: " + result );
-    		return;
+            return;
-    	}
+        }
 
-		command = new Script("touch", s_logger);
+        command = new Script("touch", s_logger);
-    	command.add(extractMountPoint);
+        command.add(extractMountPoint);
-    	result = command.execute();
+        result = command.execute();
-    	if (result != null) {
+        if (result != null) {
-    		s_logger.warn("Error in creating file " +extractMountPoint+ " ,error: " + result );
+            s_logger.warn("Error in creating file " +extractMountPoint+ " ,error: " + result );
-    		return;
+            return;
-    	}
+        }
 
-    	command = new Script("/bin/bash", s_logger);
+        command = new Script("/bin/bash", s_logger);
-		command.add("-c");
+        command.add("-c");
-    	command.add("ln -sf " + parentDir + " " +extractMountPoint);
+        command.add("ln -sf " + parentDir + " " +extractMountPoint);
-    	result = command.execute();
+        result = command.execute();
-    	if (result != null) {
+        if (result != null) {
-    		s_logger.warn("Error in linking  err=" + result );
+            s_logger.warn("Error in linking  err=" + result );
-    		return;
+            return;
-    	}
+        }
 
-	}
+    }
 
-	@Override
+    @Override
-	public String getName() {
+    public String getName() {
-		return _name;
+        return _name;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean start() {
+    public boolean start() {
-		return true;
+        return true;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean stop() {
+    public boolean stop() {
-		return true;
+        return true;
-	}
+    }
 
     /**
      * Get notified of change of job status. Executed in context of uploader thread
@@ -582,7 +585,7 @@ public class UploadManagerImpl implements UploadManager {
                 tu.setStatus(Status.UNRECOVERABLE_ERROR);
                 tu.setUploadError("Failed post upload script: " + result);
             } else {
-            	s_logger.warn("Upload completed successfully at " + new SimpleDateFormat().format(new Date()));
+                s_logger.warn("Upload completed successfully at " + new SimpleDateFormat().format(new Date()));
                 tu.setStatus(Status.POST_UPLOAD_FINISHED);
                 tu.setUploadError("Upload completed successfully at " + new SimpleDateFormat().format(new Date()));
             }
@@ -596,9 +599,9 @@ public class UploadManagerImpl implements UploadManager {
         }
     }
 
-	private String postUpload(String jobId) {
+    private String postUpload(String jobId) {
-		return null;
+        return null;
-	}
+    }
 
     private void sleep() {
         try {
@@ -608,18 +611,18 @@ public class UploadManagerImpl implements UploadManager {
         }
     }
 
-  private boolean checkAndStartApache() {
+    private boolean checkAndStartApache() {
 
-	  	//Check whether the Apache server is running
+        //Check whether the Apache server is running
-	  	Script command = new Script("/bin/bash", s_logger);
+        Script command = new Script("/bin/bash", s_logger);
-			command.add("-c");
+        command.add("-c");
-	  	command.add("if [ -d /etc/apache2 ] ; then service apache2 status | grep pid; else service httpd status | grep pid; fi ");
+        command.add("if [ -d /etc/apache2 ] ; then service apache2 status | grep pid; else service httpd status | grep pid; fi ");
-	  	String result = command.execute();
+        String result = command.execute();
 
-	  	//Apache Server is not running. Try to start it.
+        //Apache Server is not running. Try to start it.
-	  	if (result != null) { 				  	
+        if (result != null) { 				  	
 
-	  		/*s_logger.warn("Apache server not running, trying to start it");
+            /*s_logger.warn("Apache server not running, trying to start it");
 			String port = Integer.toString(TemplateConstants.DEFAULT_TMPLT_COPY_PORT);
 			String intf = TemplateConstants.DEFAULT_TMPLT_COPY_INTF;
 
@@ -643,16 +646,16 @@ public class UploadManagerImpl implements UploadManager {
 				return false;
 			}*/			
 
-			command = new Script("/bin/bash", s_logger);
+            command = new Script("/bin/bash", s_logger);
-			command.add("-c");
+            command.add("-c");
-			command.add("if [ -d /etc/apache2 ] ; then service apache2 start; else service httpd start; fi ");
+            command.add("if [ -d /etc/apache2 ] ; then service apache2 start; else service httpd start; fi ");
-			result = command.execute();
+            result = command.execute();
-			if (result != null) {
+            if (result != null) {
-				s_logger.warn("Error in starting httpd service err=" + result );
+                s_logger.warn("Error in starting httpd service err=" + result );
-				return false;
+                return false;
-			}
+            }
-	  	}
+        }
 
-		return true;
+        return true;
-	}
+    }
 }    

engine/storage/src/org/apache/cloudstack/storage/datastore/ObjectInDataStoreManagerImpl.java

@@ -8,7 +8,7 @@ import org.apache.cloudstack.storage.snapshot.SnapshotInfo;
 import org.apache.cloudstack.storage.volume.ObjectInDataStoreStateMachine.Event;
 import org.springframework.stereotype.Component;
 
-import com.cloud.utils.component.Inject;
+
 
 @Component
 public  class ObjectInDataStoreManagerImpl implements ObjectInDataStoreManager {

engine/storage/src/org/apache/cloudstack/storage/volume/db/VolumeDao2Impl.java

@@ -38,7 +38,7 @@ import com.cloud.storage.Storage.ImageFormat;
 import com.cloud.storage.Volume;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/AssociateLunCmd.java

@@ -29,7 +29,7 @@ import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.AssociateLunCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "associateLun", description="Associate a LUN with a guest IQN", responseObject = AssociateLunCmdResponse.class)
 public class AssociateLunCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/CreateLunCmd.java

@@ -33,7 +33,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.CreateLunCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "createLunOnFiler", description="Create a LUN from a pool", responseObject = CreateLunCmdResponse.class)
 public class CreateLunCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/CreateVolumeOnFilerCmd.java

@@ -32,7 +32,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.CreateVolumeOnFilerCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "createVolumeOnFiler", description="Create a volume", responseObject = CreateVolumeOnFilerCmdResponse.class)
 public class CreateVolumeOnFilerCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/CreateVolumePoolCmd.java

@@ -31,7 +31,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.CreateVolumePoolCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "createPool", description="Create a pool", responseObject = CreateVolumePoolCmdResponse.class)
 public class CreateVolumePoolCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/DeleteVolumePoolCmd.java

@@ -33,7 +33,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.DeleteVolumePoolCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "deletePool", description="Delete a pool", responseObject = DeleteVolumePoolCmdResponse.class)
 public class DeleteVolumePoolCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/DestroyLunCmd.java

@@ -33,7 +33,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.DeleteLUNCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "destroyLunOnFiler", description="Destroy a LUN", responseObject = DeleteLUNCmdResponse.class)
 public class DestroyLunCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/DestroyVolumeOnFilerCmd.java

@@ -31,7 +31,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.DeleteVolumeOnFilerCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "destroyVolumeOnFiler", description="Destroy a Volume", responseObject = DeleteVolumeOnFilerCmdResponse.class)
 public class DestroyVolumeOnFilerCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/DissociateLunCmd.java

@@ -30,7 +30,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.DissociateLunCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "dissociateLun", description="Dissociate a LUN", responseObject = DissociateLunCmdResponse.class)
 public class DissociateLunCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/ListLunsCmd.java

@@ -36,7 +36,7 @@ import com.cloud.netapp.LunVO;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.ListLunsCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "listLunsOnFiler", description="List LUN", responseObject = ListLunsCmdResponse.class)
 public class ListLunsCmd extends BaseCmd 

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/ListVolumePoolsCmd.java

@@ -34,7 +34,7 @@ import com.cloud.netapp.NetappManager;
 import com.cloud.netapp.PoolVO;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.ListVolumePoolsCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "listPools", description="List Pool", responseObject = ListVolumePoolsCmdResponse.class)
 public class ListVolumePoolsCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/ListVolumesOnFilerCmd.java

@@ -33,7 +33,7 @@ import com.cloud.netapp.NetappManager;
 import com.cloud.netapp.NetappVolumeVO;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.ListVolumesOnFilerCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "listVolumesOnFiler", description="List Volumes", responseObject = ListVolumesOnFilerCmdResponse.class)
 public class ListVolumesOnFilerCmd extends BaseCmd {

plugins/file-systems/netapp/src/com/cloud/api/commands/netapp/ModifyVolumePoolCmd.java

@@ -31,7 +31,7 @@ import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.netapp.NetappManager;
 import com.cloud.server.ManagementService;
 import com.cloud.server.api.response.netapp.ModifyVolumePoolCmdResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "modifyPool", description="Modify pool", responseObject = ModifyVolumePoolCmdResponse.class)
 public class ModifyVolumePoolCmd extends BaseCmd {

plugins/host-allocators/random/src/com/cloud/agent/manager/allocator/impl/RandomAllocator.java

@@ -36,7 +36,6 @@ import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDao;
 import com.cloud.offering.ServiceOffering;
 import com.cloud.resource.ResourceManager;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.VirtualMachine;
 import com.cloud.vm.VirtualMachineProfile;
 
@@ -56,14 +55,14 @@ public class RandomAllocator implements HostAllocator {
 
     @Override
     public List<Host> allocateTo(VirtualMachineProfile<? extends VirtualMachine> vmProfile, DeploymentPlan plan, Type type,
-			ExcludeList avoid, int returnUpTo, boolean considerReservedCapacity) {
+            ExcludeList avoid, int returnUpTo, boolean considerReservedCapacity) {
 
-		long dcId = plan.getDataCenterId();
+        long dcId = plan.getDataCenterId();
-		Long podId = plan.getPodId();
+        Long podId = plan.getPodId();
-		Long clusterId = plan.getClusterId();
+        Long clusterId = plan.getClusterId();
-		ServiceOffering offering = vmProfile.getServiceOffering();
+        ServiceOffering offering = vmProfile.getServiceOffering();
 
-    	List<Host> suitableHosts = new ArrayList<Host>();
+        List<Host> suitableHosts = new ArrayList<Host>();
 
         if (type == Host.Type.Storage) {
             return suitableHosts;
@@ -71,17 +70,17 @@ public class RandomAllocator implements HostAllocator {
 
         String hostTag = offering.getHostTag();
         if(hostTag != null){
-        	s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId + " having host tag:" + hostTag);
+            s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId + " having host tag:" + hostTag);
         }else{
-        	s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId);
+            s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId);
         }
 
         // list all computing hosts, regardless of whether they support routing...it's random after all
         List<? extends Host> hosts = new ArrayList<HostVO>();
         if(hostTag != null){
-        	hosts = _hostDao.listByHostTag(type, clusterId, podId, dcId, hostTag);
+            hosts = _hostDao.listByHostTag(type, clusterId, podId, dcId, hostTag);
         }else{
-        	hosts = _resourceMgr.listAllUpAndEnabledHosts(type, clusterId, podId, dcId);
+            hosts = _resourceMgr.listAllUpAndEnabledHosts(type, clusterId, podId, dcId);
         }
 
         s_logger.debug("Random Allocator found " + hosts.size() + "  hosts");
@@ -93,12 +92,12 @@ public class RandomAllocator implements HostAllocator {
 
         Collections.shuffle(hosts);
         for (Host host : hosts) {
-        	if(suitableHosts.size() == returnUpTo){
+            if(suitableHosts.size() == returnUpTo){
-        		break;
+                break;
-        	}
+            }
 
             if (!avoid.shouldAvoid(host)) {
-            	suitableHosts.add(host);
+                suitableHosts.add(host);
             }else{
                 if (s_logger.isDebugEnabled()) {
                     s_logger.debug("Host name: " + host.getName() + ", hostId: "+ host.getId() +" is in avoid set, skipping this and trying other available hosts");

plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java

@@ -212,7 +212,7 @@ import com.cloud.storage.template.TemplateLocation;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.PropertiesUtil;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.net.NetUtils;
 import com.cloud.utils.script.OutputInterpreter;

plugins/hypervisors/simulator/src/com/cloud/agent/manager/MockAgentManagerImpl.java

@@ -58,7 +58,7 @@ import com.cloud.simulator.MockVMVO;
 import com.cloud.simulator.dao.MockHostDao;
 import com.cloud.simulator.dao.MockVMDao;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Transaction;

plugins/hypervisors/simulator/src/com/cloud/agent/manager/MockStorageManagerImpl.java

@@ -77,7 +77,7 @@ import com.cloud.storage.Storage.ImageFormat;
 import com.cloud.storage.Storage.StoragePoolType;
 import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
 import com.cloud.storage.template.TemplateInfo;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.db.Transaction;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.vm.DiskProfile;

plugins/hypervisors/simulator/src/com/cloud/agent/manager/MockVmManagerImpl.java

@@ -46,7 +46,7 @@ import com.cloud.simulator.dao.MockSecurityRulesDao;
 import com.cloud.simulator.dao.MockVMDao;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.db.Transaction;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.vm.VirtualMachine.State;

plugins/hypervisors/simulator/src/com/cloud/agent/manager/SimulatorManagerImpl.java

@@ -28,7 +28,7 @@ import com.cloud.simulator.MockVMVO;
 import com.cloud.simulator.dao.MockConfigurationDao;
 import com.cloud.simulator.dao.MockHostDao;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.db.ConnectionConcierge;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Transaction;

plugins/hypervisors/simulator/src/com/cloud/api/commands/ConfigureSimulator.java

@@ -31,7 +31,7 @@ import com.cloud.exception.ResourceAllocationException;
 import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.server.ManagementService;
 import com.cloud.user.Account;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "configureSimulator", description="configure simulator", responseObject=SuccessResponse.class)
 public class ConfigureSimulator extends BaseCmd {

plugins/hypervisors/simulator/src/com/cloud/resource/AgentResourceBase.java

@@ -43,7 +43,7 @@ import com.cloud.agent.manager.SimulatorManager.AgentType;
 import com.cloud.host.Host;
 import com.cloud.host.Host.Type;
 import com.cloud.simulator.MockHost;
-import com.cloud.utils.component.ComponentLocator;
+
 
 public class AgentResourceBase implements ServerResource {
 	private static final Logger s_logger = Logger

plugins/hypervisors/simulator/src/com/cloud/resource/SimulatorDiscoverer.java

@@ -54,7 +54,7 @@ import com.cloud.storage.VMTemplateZoneVO;
 import com.cloud.storage.dao.VMTemplateDao;
 import com.cloud.storage.dao.VMTemplateHostDao;
 import com.cloud.storage.dao.VMTemplateZoneDao;
-import com.cloud.utils.component.Inject;
+
 
 @Local(value = Discoverer.class)
 public class SimulatorDiscoverer extends DiscovererBase implements Discoverer, Listener, ResourceStateAdapter {

plugins/hypervisors/simulator/src/com/cloud/resource/SimulatorSecondaryDiscoverer.java

@@ -38,7 +38,7 @@ import com.cloud.host.Status;
 import com.cloud.storage.SnapshotVO;
 import com.cloud.storage.dao.SnapshotDao;
 import com.cloud.storage.secondary.SecondaryStorageDiscoverer;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 import org.apache.log4j.Logger;
 

plugins/hypervisors/simulator/src/com/cloud/simulator/SimulatorGuru.java

@@ -24,7 +24,7 @@ import com.cloud.hypervisor.HypervisorGuruBase;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
 import com.cloud.storage.GuestOSVO;
 import com.cloud.storage.dao.GuestOSDao;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.vm.VirtualMachine;
 import com.cloud.vm.VirtualMachineProfile;
 

plugins/hypervisors/simulator/src/com/cloud/simulator/dao/MockVMDaoImpl.java

@@ -25,7 +25,7 @@ import javax.naming.ConfigurationException;
 
 import com.cloud.simulator.MockHostVO;
 import com.cloud.simulator.MockVMVO;
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.JoinBuilder;
 import com.cloud.utils.db.SearchBuilder;

plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/VmwareServerDiscoverer.java

@@ -66,7 +66,7 @@ import com.cloud.storage.VMTemplateVO;
 import com.cloud.storage.dao.VMTemplateDao;
 import com.cloud.user.Account;
 import com.cloud.utils.UriUtils;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.vmware.vim25.ClusterDasConfigInfo;
 import com.vmware.vim25.ManagedObjectReference;
 

plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/manager/VmwareManagerImpl.java

@@ -86,7 +86,7 @@ import com.cloud.storage.secondary.SecondaryStorageVmManager;
 import com.cloud.utils.FileUtil;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;

plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareContextFactory.java

@@ -21,7 +21,7 @@ import org.apache.log4j.Logger;
 import com.cloud.hypervisor.vmware.manager.VmwareManager;
 import com.cloud.hypervisor.vmware.util.VmwareContext;
 import com.cloud.utils.StringUtils;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.vmware.apputils.version.ExtendedAppUtil;
 
 public class VmwareContextFactory {

plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java

@@ -200,7 +200,7 @@ import com.cloud.storage.template.TemplateInfo;
 import com.cloud.utils.DateUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.StringUtils;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.exception.ExceptionUtil;

plugins/network-elements/elastic-loadbalancer/src/com/cloud/network/lb/dao/ElasticLbVmMapDaoImpl.java

@@ -30,7 +30,7 @@ import com.cloud.network.dao.LoadBalancerDao;
 import com.cloud.network.dao.LoadBalancerDaoImpl;
 import com.cloud.network.router.VirtualRouter.Role;
 import com.cloud.network.router.VirtualRouter.Role;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.JoinBuilder.JoinType;
 import com.cloud.utils.db.SearchBuilder;

plugins/user-authenticators/md5/src/com/cloud/server/auth/MD5UserAuthenticator.java

@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 import com.cloud.server.ManagementServer;
 import com.cloud.user.UserAccount;
 import com.cloud.user.dao.UserAccountDao;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 
 /**

plugins/user-authenticators/plain-text/src/com/cloud/server/auth/PlainTextUserAuthenticator.java

@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 import com.cloud.server.ManagementServer;
 import com.cloud.user.UserAccount;
 import com.cloud.user.dao.UserAccountDao;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 
 

plugins/user-authenticators/sha256salted/src/com/cloud/server/auth/SHA256SaltedUserAuthenticator.java

@@ -32,8 +32,8 @@ import com.cloud.server.ManagementServer;
 import com.cloud.servlet.CloudStartupServlet;
 import com.cloud.user.UserAccount;
 import com.cloud.user.dao.UserAccountDao;
-import com.cloud.utils.component.ComponentLocator;
+
-import com.cloud.utils.component.Inject;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 
 @Local(value={UserAuthenticator.class})

server/src/com/cloud/agent/manager/AgentManagerImpl.java

@@ -66,7 +66,6 @@ import com.cloud.agent.transport.Response;
 import com.cloud.alert.AlertManager;
 import com.cloud.capacity.dao.CapacityDao;
 import com.cloud.cluster.ManagementServerNode;
-import com.cloud.cluster.StackMaid;
 import com.cloud.configuration.Config;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.dc.ClusterDetailsDao;
@@ -977,8 +976,6 @@ public class AgentManagerImpl implements AgentManager, HandlerFactory, Manager {
                 }
             } catch (final Exception e) {
                 s_logger.error("Exception caught while handling disconnect: ", e);
-            } finally {
-                StackMaid.current().exitCleanup();
             }
         }
     }
@@ -1150,7 +1147,6 @@ public class AgentManagerImpl implements AgentManager, HandlerFactory, Manager {
                 if (actionDelegate != null) {
                     actionDelegate.action(new Long(id));
                 }
-                StackMaid.current().exitCleanup();
             }
         }
     }
@@ -1381,7 +1377,6 @@ public class AgentManagerImpl implements AgentManager, HandlerFactory, Manager {
                     }
                 }
             } finally {
-                StackMaid.current().exitCleanup();
                 txn.close();
             }
         }

server/src/com/cloud/agent/manager/ClusteredAgentManagerImpl.java

@@ -62,7 +62,6 @@ import com.cloud.cluster.ClusterManagerListener;
 import com.cloud.cluster.ClusteredAgentRebalanceService;
 import com.cloud.cluster.ManagementServerHost;
 import com.cloud.cluster.ManagementServerHostVO;
-import com.cloud.cluster.StackMaid;
 import com.cloud.cluster.agentlb.AgentLoadBalancerPlanner;
 import com.cloud.cluster.agentlb.HostTransferMapVO;
 import com.cloud.cluster.agentlb.HostTransferMapVO.HostTransferState;
@@ -1120,8 +1119,6 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 rebalanceHost(hostId, currentOwnerId, futureOwnerId);
             } catch (Exception e) {
                 s_logger.warn("Unable to rebalance host id=" + hostId, e);
-            } finally {
-                StackMaid.current().exitCleanup();
             }
         }
     }

server/src/com/cloud/api/ApiServer.java

@@ -104,12 +104,12 @@ import org.apache.http.protocol.ResponseContent;
 import org.apache.http.protocol.ResponseDate;
 import org.apache.http.protocol.ResponseServer;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.response.ApiResponseSerializer;
 import com.cloud.async.AsyncJob;
 import com.cloud.async.AsyncJobManager;
 import com.cloud.async.AsyncJobVO;
-import com.cloud.cluster.StackMaid;
 import com.cloud.configuration.Config;
 import com.cloud.configuration.ConfigurationVO;
 import com.cloud.configuration.dao.ConfigurationDao;
@@ -136,19 +136,20 @@ import com.cloud.utils.db.Transaction;
 import com.cloud.utils.exception.CSExceptionErrorCode;
 import com.cloud.uuididentity.dao.IdentityDao;
 
+@Component
 public class ApiServer implements HttpRequestHandler {
     private static final Logger s_logger = Logger.getLogger(ApiServer.class.getName());
     private static final Logger s_accessLogger = Logger.getLogger("apiserver." + ApiServer.class.getName());
 
     public static boolean encodeApiResponse = false;
     public static String jsonContentType = "text/javascript";
-    private ApiDispatcher _dispatcher;
+    @Inject ApiDispatcher _dispatcher;
 
-    @Inject private final AccountManager _accountMgr = null;
+    @Inject AccountManager _accountMgr;
-    @Inject private final DomainManager _domainMgr = null;
+    @Inject DomainManager _domainMgr;
-    @Inject private final AsyncJobManager _asyncMgr = null;
+    @Inject AsyncJobManager _asyncMgr;
-    @Inject private ConfigurationDao _configDao;
+    @Inject ConfigurationDao _configDao;
-    @Inject protected List<APIAccessChecker> _apiAccessCheckers;
+    @Inject List<APIAccessChecker> _apiAccessCheckers;
 
     @Inject List<PluggableService> _pluggableServices;
     @Inject IdentityDao _identityDao;
@@ -190,7 +191,6 @@ public class ApiServer implements HttpRequestHandler {
 
         _systemAccount = _accountMgr.getSystemAccount();
         _systemUser = _accountMgr.getSystemUser();
-        _dispatcher = ApiDispatcher.getInstance();
 
         Integer apiPort = null; // api port, null by default
         SearchCriteria<ConfigurationVO> sc = _configDao.createSearchCriteria();
@@ -907,12 +907,8 @@ public class ApiServer implements HttpRequestHandler {
             HttpContext context = new BasicHttpContext(null);
             try {
                 while (!Thread.interrupted() && _conn.isOpen()) {
-                    try {
+                    _httpService.handleRequest(_conn, context);
-                        _httpService.handleRequest(_conn, context);
+                    _conn.close();
-                        _conn.close();
-                    } finally {
-                        StackMaid.current().exitCleanup();
-                    }
                 }
             } catch (ConnectionClosedException ex) {
                 if (s_logger.isTraceEnabled()) {

server/src/com/cloud/api/ApiServlet.java

@@ -23,6 +23,7 @@ import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
 
+import javax.inject.Inject;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -32,14 +33,11 @@ import org.apache.cloudstack.api.BaseCmd;
 import org.apache.cloudstack.api.ServerApiException;
 import org.apache.log4j.Logger;
 
-import com.cloud.cluster.StackMaid;
 import com.cloud.exception.CloudAuthenticationException;
-import com.cloud.server.ManagementServer;
 import com.cloud.user.Account;
 import com.cloud.user.AccountService;
 import com.cloud.user.UserContext;
 import com.cloud.utils.StringUtils;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.exception.CloudRuntimeException;
 
 @SuppressWarnings("serial")
@@ -47,8 +45,8 @@ public class ApiServlet extends HttpServlet {
     public static final Logger s_logger = Logger.getLogger(ApiServlet.class.getName());
     private static final Logger s_accessLogger = Logger.getLogger("apiserver." + ApiServer.class.getName());
 
-    private ApiServer _apiServer = null;
+    ApiServer _apiServer;
-    private AccountService _accountMgr = null;
+    @Inject AccountService _accountMgr;
 
     public ApiServlet() {
         super();
@@ -56,26 +54,16 @@ public class ApiServlet extends HttpServlet {
         if (_apiServer == null) {
             throw new CloudRuntimeException("ApiServer not initialized");
         }
-        ComponentLocator locator = ComponentLocator.getLocator(ManagementServer.Name);
-        _accountMgr = locator.getManager(AccountService.class);
     }
 
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        try {
+        processRequest(req, resp);
-            processRequest(req, resp);
-        } finally {
-            StackMaid.current().exitCleanup();
-        }
     }
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
-        try {
+        processRequest(req, resp);
-            processRequest(req, resp);
-        } finally {
-            StackMaid.current().exitCleanup();
-        }
     }
 
     private void utf8Fixup(HttpServletRequest req, Map<String, Object[]> params) {
@@ -305,7 +293,7 @@ public class ApiServlet extends HttpServlet {
 
                 auditTrailSb.insert(0,
                         "(userId=" + UserContext.current().getCallerUserId() + " accountId=" + UserContext.current().getCaller().getId() + " sessionId=" + (session != null ? session.getId() : null)
-                                + ")");
+                        + ")");
 
                 try {
                     String response = _apiServer.handleRequest(params, false, responseType, auditTrailSb);

server/src/com/cloud/api/commands/AddTrafficMonitorCmd.java

@@ -16,91 +16,93 @@
 // under the License.
 package com.cloud.api.commands;
 
-import org.apache.cloudstack.api.*;
+import javax.inject.Inject;
+
+import org.apache.cloudstack.api.APICommand;
+import org.apache.cloudstack.api.ApiConstants;
+import org.apache.cloudstack.api.BaseCmd;
+import org.apache.cloudstack.api.Parameter;
+import org.apache.cloudstack.api.ServerApiException;
+import org.apache.cloudstack.api.response.TrafficMonitorResponse;
 import org.apache.cloudstack.api.response.ZoneResponse;
 import org.apache.log4j.Logger;
 
-import org.apache.cloudstack.api.APICommand;
 import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.host.Host;
 import com.cloud.network.NetworkUsageManager;
-import com.cloud.server.ManagementService;
-import org.apache.cloudstack.api.response.TrafficMonitorResponse;
 import com.cloud.user.Account;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.exception.CloudRuntimeException;
 
 @APICommand(name = "addTrafficMonitor", description="Adds Traffic Monitor Host for Direct Network Usage", responseObject = TrafficMonitorResponse.class)
 public class AddTrafficMonitorCmd extends BaseCmd {
-	public static final Logger s_logger = Logger.getLogger(AddTrafficMonitorCmd.class.getName());	
+    public static final Logger s_logger = Logger.getLogger(AddTrafficMonitorCmd.class.getName());	
-	private static final String s_name = "addtrafficmonitorresponse";	
+    private static final String s_name = "addtrafficmonitorresponse";	
+    @Inject NetworkUsageManager networkUsageMgr;
 
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
     //////////////// API parameters /////////////////////
     /////////////////////////////////////////////////////
 
-	@Parameter(name=ApiConstants.ZONE_ID, type=CommandType.UUID, entityType = ZoneResponse.class,
+    @Parameter(name=ApiConstants.ZONE_ID, type=CommandType.UUID, entityType = ZoneResponse.class,
             required = true, description="Zone in which to add the external firewall appliance.")
-	private Long zoneId;
+    private Long zoneId;
 
-	@Parameter(name=ApiConstants.URL, type=CommandType.STRING, required = true, description="URL of the traffic monitor Host")
+    @Parameter(name=ApiConstants.URL, type=CommandType.STRING, required = true, description="URL of the traffic monitor Host")
-	private String url;	 
+    private String url;	 
 
-	@Parameter(name=ApiConstants.INCL_ZONES, type=CommandType.STRING, description="Traffic going into the listed zones will be metered")
+    @Parameter(name=ApiConstants.INCL_ZONES, type=CommandType.STRING, description="Traffic going into the listed zones will be metered")
-	private String inclZones;	 
+    private String inclZones;	 
 
-	@Parameter(name=ApiConstants.EXCL_ZONES, type=CommandType.STRING, description="Traffic going into the listed zones will not be metered")
+    @Parameter(name=ApiConstants.EXCL_ZONES, type=CommandType.STRING, description="Traffic going into the listed zones will not be metered")
-	private String exclZones;	 
+    private String exclZones;	 
 
-	///////////////////////////////////////////////////
+    ///////////////////////////////////////////////////
-	/////////////////// Accessors ///////////////////////
+    /////////////////// Accessors ///////////////////////
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
 
-	public String getInclZones() {
+    public String getInclZones() {
-		return inclZones;
+        return inclZones;
-	}
+    }
 
-	public String getExclZones() {
+    public String getExclZones() {
-		return exclZones;
+        return exclZones;
-	}
+    }
 
-	public Long getZoneId() {
+    public Long getZoneId() {
-	    return zoneId;
+        return zoneId;
-	}
+    }
 
-	public String getUrl() {
+    public String getUrl() {
-		return url;
+        return url;
-	}
+    }
 
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
-	/////////////// API Implementation///////////////////
+    /////////////// API Implementation///////////////////
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
 
-	@Override
+    @Override
-	public String getCommandName() {
+    public String getCommandName() {
-		return s_name;
+        return s_name;
-	}
+    }
 
-	@Override
+    @Override
     public long getEntityOwnerId() {
         return Account.ACCOUNT_ID_SYSTEM;
     }
 
-	@Override
+    @Override
     public void execute(){
-		try {
+        try {
-		    ComponentLocator locator = ComponentLocator.getLocator(ManagementService.Name);
+            Host trafficMonitor = networkUsageMgr.addTrafficMonitor(this);
-		    NetworkUsageManager networkUsageMgr = locator.getManager(NetworkUsageManager.class);
+            TrafficMonitorResponse response = networkUsageMgr.getApiResponse(trafficMonitor);
-			Host trafficMonitor = networkUsageMgr.addTrafficMonitor(this);
+            response.setObjectName("trafficmonitor");
-			TrafficMonitorResponse response = networkUsageMgr.getApiResponse(trafficMonitor);
+            response.setResponseName(getCommandName());
-			response.setObjectName("trafficmonitor");
+            this.setResponseObject(response);
-			response.setResponseName(getCommandName());
+        } catch (InvalidParameterValueException ipve) {
-			this.setResponseObject(response);
+            throw new ServerApiException(BaseCmd.PARAM_ERROR, ipve.getMessage());
-		} catch (InvalidParameterValueException ipve) {
+        } catch (CloudRuntimeException cre) {
-			throw new ServerApiException(BaseCmd.PARAM_ERROR, ipve.getMessage());
+            throw new ServerApiException(BaseCmd.INTERNAL_ERROR, cre.getMessage());
-		} catch (CloudRuntimeException cre) {
+        }
-			throw new ServerApiException(BaseCmd.INTERNAL_ERROR, cre.getMessage());
-		}
     }
 }
 

server/src/com/cloud/api/commands/DeleteTrafficMonitorCmd.java

@@ -16,71 +16,70 @@
 // under the License.
 package com.cloud.api.commands;
 
-import org.apache.cloudstack.api.response.HostResponse;
+import javax.inject.Inject;
-import org.apache.log4j.Logger;
 
+import org.apache.cloudstack.api.APICommand;
 import org.apache.cloudstack.api.ApiConstants;
 import org.apache.cloudstack.api.BaseCmd;
-import org.apache.cloudstack.api.APICommand;
 import org.apache.cloudstack.api.Parameter;
 import org.apache.cloudstack.api.ServerApiException;
+import org.apache.cloudstack.api.response.HostResponse;
 import org.apache.cloudstack.api.response.SuccessResponse;
+import org.apache.log4j.Logger;
+
 import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.network.NetworkUsageManager;
-import com.cloud.server.ManagementService;
 import com.cloud.user.Account;
-import com.cloud.utils.component.ComponentLocator;
 
 @APICommand(name = "deleteTrafficMonitor", description="Deletes an traffic monitor host.", responseObject = SuccessResponse.class)
 public class DeleteTrafficMonitorCmd extends BaseCmd {
-	public static final Logger s_logger = Logger.getLogger(DeleteTrafficMonitorCmd.class.getName());	
+    public static final Logger s_logger = Logger.getLogger(DeleteTrafficMonitorCmd.class.getName());	
-	private static final String s_name = "deletetrafficmonitorresponse";	
+    private static final String s_name = "deletetrafficmonitorresponse";	
+    @Inject NetworkUsageManager _networkUsageMgr;
 
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
     //////////////// API parameters /////////////////////
     /////////////////////////////////////////////////////
 
-	@Parameter(name=ApiConstants.ID, type=CommandType.UUID, entityType = HostResponse.class,
+    @Parameter(name=ApiConstants.ID, type=CommandType.UUID, entityType = HostResponse.class,
             required = true, description="Id of the Traffic Monitor Host.")
-	private Long id;
+    private Long id;
 
-	///////////////////////////////////////////////////
+    ///////////////////////////////////////////////////
-	/////////////////// Accessors ///////////////////////
+    /////////////////// Accessors ///////////////////////
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
 
-	public Long getId() {
+    public Long getId() {
-		return id;
+        return id;
-	}
+    }
 
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
-	/////////////// API Implementation///////////////////
+    /////////////// API Implementation///////////////////
-	/////////////////////////////////////////////////////
+    /////////////////////////////////////////////////////
 
-	@Override
+    @Override
-	public String getCommandName() {
+    public String getCommandName() {
-		return s_name;
+        return s_name;
-	}
+    }
 
-	@Override
+    @Override
     public long getEntityOwnerId() {
         return Account.ACCOUNT_ID_SYSTEM;
     }
 
-	@Override
+    @Override
     public void execute(){
-		try {
+        try {
-		    ComponentLocator locator = ComponentLocator.getLocator(ManagementService.Name);
+            boolean result = _networkUsageMgr.deleteTrafficMonitor(this);
-		    NetworkUsageManager _networkUsageMgr = locator.getManager(NetworkUsageManager.class);
+            if (result) {
-			boolean result = _networkUsageMgr.deleteTrafficMonitor(this);
+                SuccessResponse response = new SuccessResponse(getCommandName());
-			if (result) {
+                response.setResponseName(getCommandName());
-			SuccessResponse response = new SuccessResponse(getCommandName());
+                this.setResponseObject(response);
-			response.setResponseName(getCommandName());
+            } else {
-			this.setResponseObject(response);
+                throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Failed to delete traffic monitor.");
-			} else {
+            }
-				throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Failed to delete traffic monitor.");
+        } catch (InvalidParameterValueException e) {
-			}
+            throw new ServerApiException(BaseCmd.PARAM_ERROR, "Failed to delete traffic monitor.");
-		} catch (InvalidParameterValueException e) {
+        }
-			throw new ServerApiException(BaseCmd.PARAM_ERROR, "Failed to delete traffic monitor.");
-		}
     }
 }

server/src/com/cloud/api/commands/ListTrafficMonitorsCmd.java

@@ -32,7 +32,7 @@ import com.cloud.host.Host;
 import com.cloud.network.NetworkUsageManager;
 import com.cloud.server.ManagementService;
 import org.apache.cloudstack.api.response.TrafficMonitorResponse;
-import com.cloud.utils.component.ComponentLocator;
+
 
 @APICommand(name = "listTrafficMonitors", description="List traffic monitor Hosts.", responseObject = TrafficMonitorResponse.class)
 public class ListTrafficMonitorsCmd extends BaseListCmd {

server/src/com/cloud/api/query/dao/DomainRouterJoinDaoImpl.java

@@ -20,21 +20,19 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.response.DomainRouterResponse;
+import org.apache.cloudstack.api.response.NicResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiResponseHelper;
 import com.cloud.api.query.vo.DomainRouterJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-
-import org.apache.cloudstack.api.response.DomainRouterResponse;
-import org.apache.cloudstack.api.response.NicResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.network.Networks.TrafficType;
 import com.cloud.network.router.VirtualRouter;
 import com.cloud.user.Account;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -47,9 +45,9 @@ public class DomainRouterJoinDaoImpl extends GenericDaoBase<DomainRouterJoinVO,
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<DomainRouterJoinVO> vrSearch;
+    private final SearchBuilder<DomainRouterJoinVO> vrSearch;
 
-    private SearchBuilder<DomainRouterJoinVO> vrIdSearch;
+    private final SearchBuilder<DomainRouterJoinVO> vrIdSearch;
 
     protected DomainRouterJoinDaoImpl() {
 

server/src/com/cloud/api/query/dao/HostJoinDaoImpl.java

@@ -25,21 +25,19 @@ import java.util.List;
 import java.util.Set;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.ApiConstants.HostDetails;
+import org.apache.cloudstack.api.response.HostResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiDBUtils;
 import com.cloud.api.query.vo.HostJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.host.Host;
 import com.cloud.host.HostStats;
-
-import org.apache.cloudstack.api.ApiConstants.HostDetails;
-import org.apache.cloudstack.api.response.HostResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.storage.StorageStats;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -52,9 +50,9 @@ public class HostJoinDaoImpl extends GenericDaoBase<HostJoinVO, Long> implements
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<HostJoinVO> hostSearch;
+    private final SearchBuilder<HostJoinVO> hostSearch;
 
-    private SearchBuilder<HostJoinVO> hostIdSearch;
+    private final SearchBuilder<HostJoinVO> hostIdSearch;
 
 
     protected HostJoinDaoImpl() {
@@ -97,14 +95,14 @@ public class HostJoinDaoImpl extends GenericDaoBase<HostJoinVO, Long> implements
         if (details.contains(HostDetails.all) || details.contains(HostDetails.capacity)
                 || details.contains(HostDetails.stats) || details.contains(HostDetails.events)) {
 
-                hostResponse.setOsCategoryId(host.getOsCategoryUuid());
+            hostResponse.setOsCategoryId(host.getOsCategoryUuid());
-                hostResponse.setOsCategoryName(host.getOsCategoryName());
+            hostResponse.setOsCategoryName(host.getOsCategoryName());
-                hostResponse.setZoneName(host.getZoneName());
+            hostResponse.setZoneName(host.getZoneName());
-                hostResponse.setPodName(host.getPodName());
+            hostResponse.setPodName(host.getPodName());
-                if ( host.getClusterId() > 0) {
+            if ( host.getClusterId() > 0) {
-                    hostResponse.setClusterName(host.getClusterName());
+                hostResponse.setClusterName(host.getClusterName());
-                    hostResponse.setClusterType(host.getClusterType().toString());
+                hostResponse.setClusterType(host.getClusterType().toString());
-                }
+            }
         }
 
         DecimalFormat decimalFormat = new DecimalFormat("#.##");

server/src/com/cloud/api/query/dao/ProjectJoinDaoImpl.java

@@ -20,19 +20,17 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.response.ProjectResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiDBUtils;
 import com.cloud.api.query.vo.ProjectJoinVO;
 import com.cloud.api.query.vo.ResourceTagJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-
-import org.apache.cloudstack.api.response.ProjectResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.projects.Project;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -45,9 +43,9 @@ public class ProjectJoinDaoImpl extends GenericDaoBase<ProjectJoinVO, Long> impl
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<ProjectJoinVO> prjSearch;
+    private final SearchBuilder<ProjectJoinVO> prjSearch;
 
-    private SearchBuilder<ProjectJoinVO> prjIdSearch;
+    private final SearchBuilder<ProjectJoinVO> prjIdSearch;
 
     protected ProjectJoinDaoImpl() {
 

server/src/com/cloud/api/query/dao/ResourceTagJoinDaoImpl.java

@@ -20,18 +20,16 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.response.ResourceTagResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiResponseHelper;
 import com.cloud.api.query.vo.ResourceTagJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-
-import org.apache.cloudstack.api.response.ResourceTagResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.server.ResourceTag;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -44,9 +42,9 @@ public class ResourceTagJoinDaoImpl extends GenericDaoBase<ResourceTagJoinVO, Lo
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<ResourceTagJoinVO> tagSearch;
+    private final SearchBuilder<ResourceTagJoinVO> tagSearch;
 
-    private SearchBuilder<ResourceTagJoinVO> tagIdSearch;
+    private final SearchBuilder<ResourceTagJoinVO> tagIdSearch;
 
     protected ResourceTagJoinDaoImpl() {
 

server/src/com/cloud/api/query/dao/SecurityGroupJoinDaoImpl.java

@@ -20,23 +20,21 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.response.SecurityGroupResponse;
+import org.apache.cloudstack.api.response.SecurityGroupRuleResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiDBUtils;
 import com.cloud.api.ApiResponseHelper;
 import com.cloud.api.query.vo.ResourceTagJoinVO;
 import com.cloud.api.query.vo.SecurityGroupJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-
-import org.apache.cloudstack.api.response.SecurityGroupResponse;
-import org.apache.cloudstack.api.response.SecurityGroupRuleResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.network.security.SecurityGroup;
 import com.cloud.network.security.SecurityRule.SecurityRuleType;
 import com.cloud.user.Account;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -49,9 +47,9 @@ public class SecurityGroupJoinDaoImpl extends GenericDaoBase<SecurityGroupJoinVO
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<SecurityGroupJoinVO> sgSearch;
+    private final SearchBuilder<SecurityGroupJoinVO> sgSearch;
 
-    private SearchBuilder<SecurityGroupJoinVO> sgIdSearch;
+    private final SearchBuilder<SecurityGroupJoinVO> sgIdSearch;
 
     protected SecurityGroupJoinDaoImpl() {
 

server/src/com/cloud/api/query/dao/StoragePoolJoinDaoImpl.java

@@ -18,19 +18,19 @@ package com.cloud.api.query.dao;
 
 import java.util.ArrayList;
 import java.util.List;
-import javax.ejb.Local;
 
+import javax.ejb.Local;
+import javax.inject.Inject;
+
+import org.apache.cloudstack.api.response.StoragePoolResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiDBUtils;
 import com.cloud.api.query.vo.StoragePoolJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-import org.apache.cloudstack.api.response.StoragePoolResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.storage.StoragePool;
 import com.cloud.storage.StorageStats;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -44,9 +44,9 @@ public class StoragePoolJoinDaoImpl extends GenericDaoBase<StoragePoolJoinVO, Lo
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<StoragePoolJoinVO> spSearch;
+    private final SearchBuilder<StoragePoolJoinVO> spSearch;
 
-    private SearchBuilder<StoragePoolJoinVO> spIdSearch;
+    private final SearchBuilder<StoragePoolJoinVO> spIdSearch;
 
 
     protected StoragePoolJoinDaoImpl() {

server/src/com/cloud/api/query/dao/UserVmJoinDaoImpl.java

@@ -24,23 +24,21 @@ import java.util.List;
 import java.util.Set;
 
 import javax.ejb.Local;
-
+import javax.inject.Inject;
-import org.apache.log4j.Logger;
-
-import com.cloud.api.ApiDBUtils;
-import com.cloud.api.query.vo.ResourceTagJoinVO;
-import com.cloud.api.query.vo.UserVmJoinVO;
-import com.cloud.configuration.dao.ConfigurationDao;
 
 import org.apache.cloudstack.api.ApiConstants.VMDetails;
 import org.apache.cloudstack.api.response.NicResponse;
 import org.apache.cloudstack.api.response.SecurityGroupResponse;
 import org.apache.cloudstack.api.response.UserVmResponse;
+import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
+import com.cloud.api.ApiDBUtils;
+import com.cloud.api.query.vo.ResourceTagJoinVO;
+import com.cloud.api.query.vo.UserVmJoinVO;
+import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.user.Account;
 import com.cloud.uservm.UserVm;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -55,7 +53,7 @@ public class UserVmJoinDaoImpl extends GenericDaoBase<UserVmJoinVO, Long> implem
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<UserVmJoinVO> VmDetailSearch;
+    private final SearchBuilder<UserVmJoinVO> VmDetailSearch;
 
     protected UserVmJoinDaoImpl() {
 
@@ -68,6 +66,7 @@ public class UserVmJoinDaoImpl extends GenericDaoBase<UserVmJoinVO, Long> implem
 
     }
 
+    @Override
     public UserVmResponse newUserVmResponse(String objectName, UserVmJoinVO userVm, EnumSet<VMDetails> details, Account caller) {
         UserVmResponse userVmResponse = new UserVmResponse();
 
@@ -216,8 +215,9 @@ public class UserVmJoinDaoImpl extends GenericDaoBase<UserVmJoinVO, Long> implem
         userVmResponse.setObjectName(objectName);
 
         return userVmResponse;
-       }
+    }
 
+    @Override
     public UserVmResponse setUserVmResponse(UserVmResponse userVmData, UserVmJoinVO uvo) {
         Long securityGroupId = uvo.getSecurityGroupId();
         if (securityGroupId != null && securityGroupId.longValue() != 0) {

server/src/com/cloud/api/query/dao/VolumeJoinDaoImpl.java

@@ -20,26 +20,24 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
+import org.apache.cloudstack.api.response.VolumeResponse;
 import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.api.ApiDBUtils;
 import com.cloud.api.ApiResponseHelper;
 import com.cloud.api.query.vo.ResourceTagJoinVO;
 import com.cloud.api.query.vo.VolumeJoinVO;
 import com.cloud.configuration.dao.ConfigurationDao;
-
-import org.apache.cloudstack.api.response.VolumeResponse;
-import org.springframework.stereotype.Component;
-
 import com.cloud.offering.ServiceOffering;
 import com.cloud.storage.Storage;
 import com.cloud.storage.VMTemplateHostVO;
-import com.cloud.storage.Volume;
 import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
+import com.cloud.storage.Volume;
 import com.cloud.user.Account;
 import com.cloud.user.UserContext;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
@@ -53,9 +51,9 @@ public class VolumeJoinDaoImpl extends GenericDaoBase<VolumeJoinVO, Long> implem
     @Inject
     private ConfigurationDao  _configDao;
 
-    private SearchBuilder<VolumeJoinVO> volSearch;
+    private final SearchBuilder<VolumeJoinVO> volSearch;
 
-    private SearchBuilder<VolumeJoinVO> volIdSearch;
+    private final SearchBuilder<VolumeJoinVO> volIdSearch;
 
     protected VolumeJoinDaoImpl() {
 
@@ -176,12 +174,12 @@ public class VolumeJoinDaoImpl extends GenericDaoBase<VolumeJoinVO, Long> implem
         volResponse.setDestroyed(volume.getState() == Volume.State.Destroy);
         boolean isExtractable = true;
         if (volume.getVolumeType() != Volume.Type.DATADISK) { // Datadisk dont
-                                                              // have any
+            // have any
-                                                              // template
+            // template
-                                                              // dependence.
+            // dependence.
             if (volume.getTemplateId() > 0) { // For ISO based volumes template
-                                              // = null and we allow extraction
+                // = null and we allow extraction
-                                              // of all ISO based volumes
+                // of all ISO based volumes
                 isExtractable = volume.isExtractable() && volume.getTemplateType() != Storage.TemplateType.SYSTEM;
             }
         }

server/src/com/cloud/async/AsyncJobExecutorContextImpl.java

@@ -36,7 +36,6 @@ import com.cloud.storage.snapshot.SnapshotManager;
 import com.cloud.user.AccountManager;
 import com.cloud.user.dao.AccountDao;
 import com.cloud.user.dao.UserDao;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.UserVmManager;
 import com.cloud.vm.VirtualMachineManager;
 import com.cloud.vm.dao.DomainRouterDao;
@@ -45,7 +44,7 @@ import com.cloud.vm.dao.UserVmDao;
 @Component
 @Local(value={AsyncJobExecutorContext.class})
 public class AsyncJobExecutorContextImpl implements AsyncJobExecutorContext {
-	private String _name;
+    private String _name;
 
     @Inject private AgentManager _agentMgr;
     @Inject private NetworkManager _networkMgr;
@@ -65,93 +64,93 @@ public class AsyncJobExecutorContextImpl implements AsyncJobExecutorContext {
 
     @Inject private ManagementServer _managementServer;
 
-	@Override
+    @Override
-	public ManagementServer getManagementServer() {
+    public ManagementServer getManagementServer() {
-		return _managementServer;
+        return _managementServer;
-	}
+    }
 
-	@Override
+    @Override
-	public AgentManager getAgentMgr() {
+    public AgentManager getAgentMgr() {
-		return _agentMgr;
+        return _agentMgr;
-	}
+    }
 
-	@Override
+    @Override
-	public NetworkManager getNetworkMgr() {
+    public NetworkManager getNetworkMgr() {
-		return _networkMgr;
+        return _networkMgr;
-	}
+    }
 
-	@Override
+    @Override
-	public UserVmManager getVmMgr() {
+    public UserVmManager getVmMgr() {
-		return _vmMgr;
+        return _vmMgr;
-	}
+    }
 
-	@Override
+    @Override
-	public StorageManager getStorageMgr() {
+    public StorageManager getStorageMgr() {
-		return _storageMgr;
+        return _storageMgr;
-	}
+    }
 
-	/**server/src/com/cloud/async/AsyncJobExecutorContext.java
+    /**server/src/com/cloud/async/AsyncJobExecutorContext.java
      * @return the _snapMgr
      */
-	@Override
+    @Override
     public SnapshotManager getSnapshotMgr() {
         return _snapMgr;
     }
 
     @Override
-	public AccountManager getAccountMgr() {
+    public AccountManager getAccountMgr() {
-		return _accountMgr;
+        return _accountMgr;
-	}
+    }
 
-	@Override
+    @Override
-	public EventDao getEventDao() {
+    public EventDao getEventDao() {
-		return _eventDao;
+        return _eventDao;
-	}
+    }
 
-	@Override
+    @Override
-	public UserVmDao getVmDao() {
+    public UserVmDao getVmDao() {
-		return _vmDao;
+        return _vmDao;
-	}
+    }
 
-	@Override
+    @Override
-	public AccountDao getAccountDao() {
+    public AccountDao getAccountDao() {
-		return _accountDao;
+        return _accountDao;
-	}
+    }
 
-	@Override
+    @Override
-	public VolumeDao getVolumeDao() {
+    public VolumeDao getVolumeDao() {
-		return _volumeDao;
+        return _volumeDao;
-	}
+    }
 
-	@Override
+    @Override
     public DomainRouterDao getRouterDao() {
-		return _routerDao;
+        return _routerDao;
-	}
+    }
 
-	@Override
+    @Override
     public IPAddressDao getIpAddressDao() {
-    	return _ipAddressDao;
+        return _ipAddressDao;
     }
 
-	@Override
+    @Override
     public AsyncJobDao getJobDao() {
-    	return _jobDao;
+        return _jobDao;
     }
 
-	@Override
+    @Override
     public UserDao getUserDao() {
-    	return _userDao;
+        return _userDao;
     }
 
-	@Override
+    @Override
-	public VirtualMachineManager getItMgr() {
+    public VirtualMachineManager getItMgr() {
-		return _itMgr;
+        return _itMgr;
-	}
+    }
 
     @Override
     public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
-    	_name = name;
+        _name = name;
-    	return true;
+        return true;
     }
 
     @Override
@@ -166,6 +165,6 @@ public class AsyncJobExecutorContextImpl implements AsyncJobExecutorContext {
 
     @Override
     public String getName() {
-    	return _name;
+        return _name;
     }
 }

server/src/com/cloud/async/AsyncJobManagerImpl.java

@@ -35,7 +35,11 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
+import org.apache.cloudstack.api.BaseAsyncCmd;
+import org.apache.cloudstack.api.BaseCmd;
+import org.apache.cloudstack.api.ServerApiException;
 import org.apache.cloudstack.api.command.user.job.QueryAsyncJobResultCmd;
+import org.apache.cloudstack.api.response.ExceptionResponse;
 import org.apache.log4j.Logger;
 import org.apache.log4j.NDC;
 import org.springframework.stereotype.Component;
@@ -43,15 +47,10 @@ import org.springframework.stereotype.Component;
 import com.cloud.api.ApiDispatcher;
 import com.cloud.api.ApiGsonHelper;
 import com.cloud.api.ApiSerializerHelper;
-import org.apache.cloudstack.api.BaseAsyncCmd;
-import org.apache.cloudstack.api.BaseCmd;
-import org.apache.cloudstack.api.ServerApiException;
-import org.apache.cloudstack.api.response.ExceptionResponse;
 import com.cloud.async.dao.AsyncJobDao;
 import com.cloud.cluster.ClusterManager;
 import com.cloud.cluster.ClusterManagerListener;
 import com.cloud.cluster.ManagementServerHostVO;
-import com.cloud.cluster.StackMaid;
 import com.cloud.configuration.Config;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.exception.InvalidParameterValueException;
@@ -64,7 +63,6 @@ import com.cloud.user.dao.AccountDao;
 import com.cloud.utils.DateUtil;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.PropertiesUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GlobalLock;
@@ -80,7 +78,7 @@ import com.google.gson.reflect.TypeToken;
 @Local(value={AsyncJobManager.class})
 public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListener {
     public static final Logger s_logger = Logger.getLogger(AsyncJobManagerImpl.class.getName());
-	private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 3; 	// 3 seconds
+    private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 3; 	// 3 seconds
 
     private static final int MAX_ONETIME_SCHEDULE_SIZE = 50;
     private static final int HEARTBEAT_INTERVAL = 2000;
@@ -98,167 +96,167 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
     private long _jobExpireSeconds = 86400;						// 1 day
     private long _jobCancelThresholdSeconds = 3600;         // 1 hour (for cancelling the jobs blocking other jobs)
 
-    private ApiDispatcher _dispatcher;
+    @Inject private ApiDispatcher _dispatcher;
 
     private final ScheduledExecutorService _heartbeatScheduler =
-        Executors.newScheduledThreadPool(1, new NamedThreadFactory("AsyncJobMgr-Heartbeat"));
+            Executors.newScheduledThreadPool(1, new NamedThreadFactory("AsyncJobMgr-Heartbeat"));
     private ExecutorService _executor;
 
     @Override
-	public AsyncJobExecutorContext getExecutorContext() {
+    public AsyncJobExecutorContext getExecutorContext() {
-		return _context;
+        return _context;
-	}
-    	
-    @Override
-	public AsyncJobVO getAsyncJob(long jobId) {
-    	return _jobDao.findById(jobId);
     }
 
     @Override
-	public AsyncJobVO findInstancePendingAsyncJob(String instanceType, long instanceId) {
+    public AsyncJobVO getAsyncJob(long jobId) {
-    	return _jobDao.findInstancePendingAsyncJob(instanceType, instanceId);
+        return _jobDao.findById(jobId);
+    }
+
+    @Override
+    public AsyncJobVO findInstancePendingAsyncJob(String instanceType, long instanceId) {
+        return _jobDao.findInstancePendingAsyncJob(instanceType, instanceId);
     }
 
     @Override
     public List<AsyncJobVO> findInstancePendingAsyncJobs(AsyncJob.Type instanceType, Long accountId) {
-    	return _jobDao.findInstancePendingAsyncJobs(instanceType, accountId);
+        return _jobDao.findInstancePendingAsyncJobs(instanceType, accountId);
     }
 
     @Override
-	public long submitAsyncJob(AsyncJobVO job) {
+    public long submitAsyncJob(AsyncJobVO job) {
-    	return submitAsyncJob(job, false);
+        return submitAsyncJob(job, false);
     }
 
     @Override @DB
     public long submitAsyncJob(AsyncJobVO job, boolean scheduleJobExecutionInContext) {
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    	    txt.start();
+            txt.start();
-    	    job.setInitMsid(getMsid());
+            job.setInitMsid(getMsid());
-    	    _jobDao.persist(job);
+            _jobDao.persist(job);
-    	    txt.commit();
+            txt.commit();
 
-    	    // no sync source originally
+            // no sync source originally
-    	    job.setSyncSource(null);
+            job.setSyncSource(null);
-    	    scheduleExecution(job, scheduleJobExecutionInContext);
+            scheduleExecution(job, scheduleJobExecutionInContext);
-    	    if(s_logger.isDebugEnabled()) {
+            if(s_logger.isDebugEnabled()) {
                 s_logger.debug("submit async job-" + job.getId() + ", details: " + job.toString());
             }
-    	    return job.getId();
+            return job.getId();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    	    txt.rollback();
+            txt.rollback();
-    	    String errMsg = "Unable to schedule async job for command " + job.getCmd() + ", unexpected exception.";
+            String errMsg = "Unable to schedule async job for command " + job.getCmd() + ", unexpected exception.";
             s_logger.warn(errMsg, e);
             throw new CloudRuntimeException(errMsg);
-    	}
+        }
     }
 
     @Override @DB
     public void completeAsyncJob(long jobId, int jobStatus, int resultCode, Object resultObject) {
-    	if(s_logger.isDebugEnabled()) {
+        if(s_logger.isDebugEnabled()) {
             s_logger.debug("Complete async job-" + jobId + ", jobStatus: " + jobStatus +
-    			", resultCode: " + resultCode + ", result: " + resultObject);
+                    ", resultCode: " + resultCode + ", result: " + resultObject);
         }
 
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
-    		AsyncJobVO job = _jobDao.findById(jobId);
+            AsyncJobVO job = _jobDao.findById(jobId);
-    		if(job == null) {
+            if(job == null) {
-    	    	if(s_logger.isDebugEnabled()) {
+                if(s_logger.isDebugEnabled()) {
                     s_logger.debug("job-" + jobId + " no longer exists, we just log completion info here. " + jobStatus +
-    	    			", resultCode: " + resultCode + ", result: " + resultObject);
+                            ", resultCode: " + resultCode + ", result: " + resultObject);
                 }
 
-    			txt.rollback();
+                txt.rollback();
-    			return;
+                return;
-    		}
+            }
 
-    		job.setCompleteMsid(getMsid());
+            job.setCompleteMsid(getMsid());
-    		job.setStatus(jobStatus);
+            job.setStatus(jobStatus);
-    		job.setResultCode(resultCode);
+            job.setResultCode(resultCode);
 
-    		// reset attached object
+            // reset attached object
-    		job.setInstanceType(null);
+            job.setInstanceType(null);
-    		job.setInstanceId(null);
+            job.setInstanceId(null);
 
-    		if (resultObject != null) {
+            if (resultObject != null) {
                 job.setResult(ApiSerializerHelper.toSerializedStringOld(resultObject));
-    		}
+            }
 
-    		job.setLastUpdated(DateUtil.currentGMTTime());
+            job.setLastUpdated(DateUtil.currentGMTTime());
-    		_jobDao.update(jobId, job);
+            _jobDao.update(jobId, job);
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception while completing async job-" + jobId, e);
+            s_logger.error("Unexpected exception while completing async job-" + jobId, e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
     }
 
     @Override @DB
     public void updateAsyncJobStatus(long jobId, int processStatus, Object resultObject) {
-    	if(s_logger.isDebugEnabled()) {
+        if(s_logger.isDebugEnabled()) {
             s_logger.debug("Update async-job progress, job-" + jobId + ", processStatus: " + processStatus +
-    			", result: " + resultObject);
+                    ", result: " + resultObject);
         }
 
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
-    		AsyncJobVO job = _jobDao.findById(jobId);
+            AsyncJobVO job = _jobDao.findById(jobId);
-    		if(job == null) {
+            if(job == null) {
-    	    	if(s_logger.isDebugEnabled()) {
+                if(s_logger.isDebugEnabled()) {
                     s_logger.debug("job-" + jobId + " no longer exists, we just log progress info here. progress status: " + processStatus);
                 }
 
-    			txt.rollback();
+                txt.rollback();
-    			return;
+                return;
-    		}
+            }
 
-    		job.setProcessStatus(processStatus);
+            job.setProcessStatus(processStatus);
-    		if(resultObject != null) {
+            if(resultObject != null) {
                 job.setResult(ApiSerializerHelper.toSerializedStringOld(resultObject));
             }
-    		job.setLastUpdated(DateUtil.currentGMTTime());
+            job.setLastUpdated(DateUtil.currentGMTTime());
-    		_jobDao.update(jobId, job);
+            _jobDao.update(jobId, job);
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception while updating async job-" + jobId + " status: ", e);
+            s_logger.error("Unexpected exception while updating async job-" + jobId + " status: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
     }
 
     @Override @DB
     public void updateAsyncJobAttachment(long jobId, String instanceType, Long instanceId) {
-    	if(s_logger.isDebugEnabled()) {
+        if(s_logger.isDebugEnabled()) {
             s_logger.debug("Update async-job attachment, job-" + jobId + ", instanceType: " + instanceType +
-    			", instanceId: " + instanceId);
+                    ", instanceId: " + instanceId);
         }
 
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
 
-	    	AsyncJobVO job = _jobDao.createForUpdate();
+            AsyncJobVO job = _jobDao.createForUpdate();
-	    	//job.setInstanceType(instanceType);
+            //job.setInstanceType(instanceType);
-	    	job.setInstanceId(instanceId);
+            job.setInstanceId(instanceId);
-			job.setLastUpdated(DateUtil.currentGMTTime());
+            job.setLastUpdated(DateUtil.currentGMTTime());
-			_jobDao.update(jobId, job);
+            _jobDao.update(jobId, job);
 
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception while updating async job-" + jobId + " attachment: ", e);
+            s_logger.error("Unexpected exception while updating async job-" + jobId + " attachment: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
     }
 
     @Override
     public void syncAsyncJobExecution(AsyncJob job, String syncObjType, long syncObjId, long queueSizeLimit) {
-    	// This method is re-entrant.  If an API developer wants to synchronized on an object, e.g. the router,
+        // This method is re-entrant.  If an API developer wants to synchronized on an object, e.g. the router,
-    	// when executing business logic, they will call this method (actually a method in BaseAsyncCmd that calls this).
+        // when executing business logic, they will call this method (actually a method in BaseAsyncCmd that calls this).
-    	// This method will get called every time their business logic executes.  The first time it exectues for a job
+        // This method will get called every time their business logic executes.  The first time it exectues for a job
-    	// there will be no sync source, but on subsequent execution there will be a sync souce.  If this is the first
+        // there will be no sync source, but on subsequent execution there will be a sync souce.  If this is the first
-    	// time the job executes we queue the job, otherwise we just return so that the business logic can execute.
+        // time the job executes we queue the job, otherwise we just return so that the business logic can execute.
         if (job.getSyncSource() != null) {
             return;
         }
@@ -267,29 +265,29 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
             s_logger.debug("Sync job-" + job.getId() + " execution on object " + syncObjType + "." + syncObjId);
         }
 
-    	SyncQueueVO queue = null;
+        SyncQueueVO queue = null;
 
-		// to deal with temporary DB exceptions like DB deadlock/Lock-wait time out cased rollbacks
+        // to deal with temporary DB exceptions like DB deadlock/Lock-wait time out cased rollbacks
-    	// we retry five times until we throw an exception
+        // we retry five times until we throw an exception
-		Random random = new Random();
+        Random random = new Random();
 
-    	for(int i = 0; i < 5; i++) {
+        for(int i = 0; i < 5; i++) {
             queue = _queueMgr.queue(syncObjType, syncObjId, SyncQueueItem.AsyncJobContentType, job.getId(), queueSizeLimit);
-    		if(queue != null) {
+            if(queue != null) {
                 break;
             }
 
-    		try {
+            try {
-				Thread.sleep(1000 + random.nextInt(5000));
+                Thread.sleep(1000 + random.nextInt(5000));
-			} catch (InterruptedException e) {
+            } catch (InterruptedException e) {
-			}
+            }
-    	}
+        }
 
-		if (queue == null) {
+        if (queue == null) {
             throw new CloudRuntimeException("Unable to insert queue item into database, DB is full?");
-		} else {
+        } else {
-		    throw new AsyncCommandQueued(queue, "job-" + job.getId() + " queued");
+            throw new AsyncCommandQueued(queue, "job-" + job.getId() + " queued");
-		}
+        }
     }
 
     @Override
@@ -321,56 +319,56 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
 
     @Override @DB
     public AsyncJobResult queryAsyncJobResult(long jobId) {
-    	if(s_logger.isTraceEnabled()) {
+        if(s_logger.isTraceEnabled()) {
             s_logger.trace("Query async-job status, job-" + jobId);
         }
 
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	AsyncJobResult jobResult = new AsyncJobResult(jobId);
+        AsyncJobResult jobResult = new AsyncJobResult(jobId);
 
-    	try {
+        try {
-    		txt.start();
+            txt.start();
-    		AsyncJobVO job = _jobDao.findById(jobId);
+            AsyncJobVO job = _jobDao.findById(jobId);
-    		if(job != null) {
+            if(job != null) {
-    			jobResult.setCmdOriginator(job.getCmdOriginator());
+                jobResult.setCmdOriginator(job.getCmdOriginator());
-    			jobResult.setJobStatus(job.getStatus());
+                jobResult.setJobStatus(job.getStatus());
-    			jobResult.setProcessStatus(job.getProcessStatus());
+                jobResult.setProcessStatus(job.getProcessStatus());
-    			jobResult.setResult(job.getResult());
+                jobResult.setResult(job.getResult());
-    			jobResult.setResultCode(job.getResultCode());
+                jobResult.setResultCode(job.getResultCode());
-    			jobResult.setUuid(job.getUuid());
+                jobResult.setUuid(job.getUuid());
 
-    			if(job.getStatus() == AsyncJobResult.STATUS_SUCCEEDED ||
+                if(job.getStatus() == AsyncJobResult.STATUS_SUCCEEDED ||
-    				job.getStatus() == AsyncJobResult.STATUS_FAILED) {
+                        job.getStatus() == AsyncJobResult.STATUS_FAILED) {
 
-    		    	if(s_logger.isDebugEnabled()) {
+                    if(s_logger.isDebugEnabled()) {
                         s_logger.debug("Async job-" + jobId + " completed");
                     }
-    			} else {
+                } else {
-    				job.setLastPolled(DateUtil.currentGMTTime());
+                    job.setLastPolled(DateUtil.currentGMTTime());
-    				_jobDao.update(jobId, job);
+                    _jobDao.update(jobId, job);
-    			}
+                }
-    		} else {
+            } else {
-    	    	if(s_logger.isDebugEnabled()) {
+                if(s_logger.isDebugEnabled()) {
                     s_logger.debug("Async job-" + jobId + " does not exist, invalid job id?");
                 }
 
-    			jobResult.setJobStatus(AsyncJobResult.STATUS_FAILED);
+                jobResult.setJobStatus(AsyncJobResult.STATUS_FAILED);
-    			jobResult.setResult("job-" + jobId + " does not exist");
+                jobResult.setResult("job-" + jobId + " does not exist");
-    		}
+            }
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception while querying async job-" + jobId + " status: ", e);
+            s_logger.error("Unexpected exception while querying async job-" + jobId + " status: ", e);
 
-			jobResult.setJobStatus(AsyncJobResult.STATUS_FAILED);
+            jobResult.setJobStatus(AsyncJobResult.STATUS_FAILED);
-			jobResult.setResult("Exception: " + e.toString());
+            jobResult.setResult("Exception: " + e.toString());
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
 
-    	if(s_logger.isTraceEnabled()) {
+        if(s_logger.isTraceEnabled()) {
             s_logger.trace("Job status: " + jobResult.toString());
         }
 
-    	return jobResult;
+        return jobResult;
     }
 
     private void scheduleExecution(final AsyncJobVO job) {
@@ -382,7 +380,7 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
         if (executeInContext) {
             runnable.run();
         } else {
-    		_executor.submit(runnable);
+            _executor.submit(runnable);
         }
     }
 
@@ -394,9 +392,9 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
                     long jobId = 0;
 
                     try {
-                    	JmxUtil.registerMBean("AsyncJobManager", "Active Job " + job.getId(), new AsyncJobMBeanImpl(job));
+                        JmxUtil.registerMBean("AsyncJobManager", "Active Job " + job.getId(), new AsyncJobMBeanImpl(job));
                     } catch(Exception e) {
-                    	s_logger.warn("Unable to register active job " + job.getId() + " to JMX monitoring due to exception " + ExceptionUtil.toString(e));
+                        s_logger.warn("Unable to register active job " + job.getId() + " to JMX monitoring due to exception " + ExceptionUtil.toString(e));
                     }
 
                     BaseAsyncCmd cmdObj = null;
@@ -492,12 +490,11 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
                     } finally {
 
                         try {
-                        	JmxUtil.unregisterMBean("AsyncJobManager", "Active Job " + job.getId());
+                            JmxUtil.unregisterMBean("AsyncJobManager", "Active Job " + job.getId());
                         } catch(Exception e) {
-                        	s_logger.warn("Unable to unregister active job " + job.getId() + " from JMX monitoring");
+                            s_logger.warn("Unable to unregister active job " + job.getId() + " from JMX monitoring");
                         }
 
-                        StackMaid.current().exitCleanup();
                         txn.close();
                         NDC.pop();
                     }
@@ -525,11 +522,11 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
             _jobDao.update(job.getId(), job);
 
             try {
-            	scheduleExecution(job);
+                scheduleExecution(job);
-			} catch(RejectedExecutionException e) {
+            } catch(RejectedExecutionException e) {
-				s_logger.warn("Execution for job-" + job.getId() + " is rejected, return it to the queue for next turn");
+                s_logger.warn("Execution for job-" + job.getId() + " is rejected, return it to the queue for next turn");
-				_queueMgr.returnItem(item.getId());
+                _queueMgr.returnItem(item.getId());
-			}
+            }
 
         } else {
             if(s_logger.isDebugEnabled()) {
@@ -542,120 +539,116 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
 
     @Override
     public void releaseSyncSource(AsyncJobExecutor executor) {
-    	if(executor.getSyncSource() != null) {
+        if(executor.getSyncSource() != null) {
-    		if(s_logger.isDebugEnabled()) {
+            if(s_logger.isDebugEnabled()) {
                 s_logger.debug("Release sync source for job-" + executor.getJob().getId() + " sync source: "
-					+ executor.getSyncSource().getContentType() + "-"
+                        + executor.getSyncSource().getContentType() + "-"
-					+ executor.getSyncSource().getContentId());
+                        + executor.getSyncSource().getContentId());
             }
 
-			_queueMgr.purgeItem(executor.getSyncSource().getId());
+            _queueMgr.purgeItem(executor.getSyncSource().getId());
-			checkQueue(executor.getSyncSource().getQueueId());
+            checkQueue(executor.getSyncSource().getQueueId());
-    	}
+        }
     }
 
     private void checkQueue(long queueId) {
-    	while(true) {
+        while(true) {
-    		try {
+            try {
-	        	SyncQueueItemVO item = _queueMgr.dequeueFromOne(queueId, getMsid());
+                SyncQueueItemVO item = _queueMgr.dequeueFromOne(queueId, getMsid());
-		    	if(item != null) {
+                if(item != null) {
-		    		if(s_logger.isDebugEnabled()) {
+                    if(s_logger.isDebugEnabled()) {
                         s_logger.debug("Executing sync queue item: " + item.toString());
                     }
 
-		    		executeQueueItem(item, false);
+                    executeQueueItem(item, false);
-		    	} else {
+                } else {
-		    		break;
+                    break;
-		    	}
+                }
-    		} catch(Throwable e) {
+            } catch(Throwable e) {
-    			s_logger.error("Unexpected exception when kicking sync queue-" + queueId, e);
+                s_logger.error("Unexpected exception when kicking sync queue-" + queueId, e);
-    			break;
+                break;
-    		}
+            }
-    	}
+        }
     }
 
-	private Runnable getHeartbeatTask() {
+    private Runnable getHeartbeatTask() {
-		return new Runnable() {
+        return new Runnable() {
-			@Override
+            @Override
             public void run() {
-				try {
+                try {
-					List<SyncQueueItemVO> l = _queueMgr.dequeueFromAny(getMsid(), MAX_ONETIME_SCHEDULE_SIZE);
+                    List<SyncQueueItemVO> l = _queueMgr.dequeueFromAny(getMsid(), MAX_ONETIME_SCHEDULE_SIZE);
-					if(l != null && l.size() > 0) {
+                    if(l != null && l.size() > 0) {
-						for(SyncQueueItemVO item: l) {
+                        for(SyncQueueItemVO item: l) {
-							if(s_logger.isDebugEnabled()) {
+                            if(s_logger.isDebugEnabled()) {
                                 s_logger.debug("Execute sync-queue item: " + item.toString());
                             }
-							executeQueueItem(item, false);
+                            executeQueueItem(item, false);
-						}
+                        }
-					}
+                    }
-				} catch(Throwable e) {
+                } catch(Throwable e) {
-					s_logger.error("Unexpected exception when trying to execute queue item, ", e);
+                    s_logger.error("Unexpected exception when trying to execute queue item, ", e);
-				} finally {
+                }
-					StackMaid.current().exitCleanup();
+            }
-				}
+        };
-			}
+    }
-		};
-	}
 
-	@DB
+    @DB
-	private Runnable getGCTask() {
+    private Runnable getGCTask() {
-		return new Runnable() {
+        return new Runnable() {
-			@Override
+            @Override
             public void run() {
-				GlobalLock scanLock = GlobalLock.getInternLock("AsyncJobManagerGC");
+                GlobalLock scanLock = GlobalLock.getInternLock("AsyncJobManagerGC");
-				try {
+                try {
-					if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
+                    if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
-						try {
+                        try {
-							reallyRun();
+                            reallyRun();
-						} finally {
+                        } finally {
-							scanLock.unlock();
+                            scanLock.unlock();
-						}
+                        }
-					}
+                    }
-				} finally {
+                } finally {
-					scanLock.releaseRef();
+                    scanLock.releaseRef();
-				}
+                }
-			}
+            }
 
             public void reallyRun() {
-				try {
+                try {
-					s_logger.trace("Begin cleanup expired async-jobs");
+                    s_logger.trace("Begin cleanup expired async-jobs");
 
-					Date cutTime = new Date(DateUtil.currentGMTTime().getTime() - _jobExpireSeconds*1000);
+                    Date cutTime = new Date(DateUtil.currentGMTTime().getTime() - _jobExpireSeconds*1000);
 
-					// limit to 100 jobs per turn, this gives cleanup throughput as 600 jobs per minute
+                    // limit to 100 jobs per turn, this gives cleanup throughput as 600 jobs per minute
-					// hopefully this will be fast enough to balance potential growth of job table
+                    // hopefully this will be fast enough to balance potential growth of job table
-					List<AsyncJobVO> l = _jobDao.getExpiredJobs(cutTime, 100);
+                    List<AsyncJobVO> l = _jobDao.getExpiredJobs(cutTime, 100);
-					if(l != null && l.size() > 0) {
+                    if(l != null && l.size() > 0) {
-						for(AsyncJobVO job : l) {
+                        for(AsyncJobVO job : l) {
                             expungeAsyncJob(job);
-						}
+                        }
-					}
+                    }
 
                     // forcefully cancel blocking queue items if they've been staying there for too long
-				    List<SyncQueueItemVO> blockItems = _queueMgr.getBlockedQueueItems(_jobCancelThresholdSeconds*1000, false);
+                    List<SyncQueueItemVO> blockItems = _queueMgr.getBlockedQueueItems(_jobCancelThresholdSeconds*1000, false);
-				    if(blockItems != null && blockItems.size() > 0) {
+                    if(blockItems != null && blockItems.size() > 0) {
-				        for(SyncQueueItemVO item : blockItems) {
+                        for(SyncQueueItemVO item : blockItems) {
                             if(item.getContentType().equalsIgnoreCase(SyncQueueItem.AsyncJobContentType)) {
                                 completeAsyncJob(item.getContentId(), AsyncJobResult.STATUS_FAILED, 0,
                                         getResetResultResponse("Job is cancelled as it has been blocking others for too long"));
                             }
 
-				            // purge the item and resume queue processing
+                            // purge the item and resume queue processing
-				            _queueMgr.purgeItem(item.getId());
+                            _queueMgr.purgeItem(item.getId());
-				        }
+                        }
-				    }
+                    }
 
-					s_logger.trace("End cleanup expired async-jobs");
+                    s_logger.trace("End cleanup expired async-jobs");
-				} catch(Throwable e) {
+                } catch(Throwable e) {
-					s_logger.error("Unexpected exception when trying to execute queue item, ", e);
+                    s_logger.error("Unexpected exception when trying to execute queue item, ", e);
-				} finally {
+                }
-					StackMaid.current().exitCleanup();
+            }
-				}
-			}
 
 
-		};
+        };
-	}
+    }
 
     @DB
     protected void expungeAsyncJob(AsyncJobVO job) {
@@ -667,53 +660,50 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
         txn.commit();
     }
 
-	private long getMsid() {
+    private long getMsid() {
-		if(_clusterMgr != null) {
+        if(_clusterMgr != null) {
             return _clusterMgr.getManagementNodeId();
         }
 
-		return MacAddress.getMacAddress().toLong();
+        return MacAddress.getMacAddress().toLong();
-	}
+    }
 
-	private void cleanupPendingJobs(List<SyncQueueItemVO> l) {
+    private void cleanupPendingJobs(List<SyncQueueItemVO> l) {
-		if(l != null && l.size() > 0) {
+        if(l != null && l.size() > 0) {
-			for(SyncQueueItemVO item: l) {
+            for(SyncQueueItemVO item: l) {
-				if(s_logger.isInfoEnabled()) {
+                if(s_logger.isInfoEnabled()) {
                     s_logger.info("Discard left-over queue item: " + item.toString());
                 }
 
-				String contentType = item.getContentType();
+                String contentType = item.getContentType();
                 if(contentType != null && contentType.equalsIgnoreCase(SyncQueueItem.AsyncJobContentType)) {
-					Long jobId = item.getContentId();
+                    Long jobId = item.getContentId();
-					if(jobId != null) {
+                    if(jobId != null) {
-						s_logger.warn("Mark job as failed as its correspoding queue-item has been discarded. job id: " + jobId);
+                        s_logger.warn("Mark job as failed as its correspoding queue-item has been discarded. job id: " + jobId);
-						completeAsyncJob(jobId, AsyncJobResult.STATUS_FAILED, 0, getResetResultResponse("Execution was cancelled because of server shutdown"));
+                        completeAsyncJob(jobId, AsyncJobResult.STATUS_FAILED, 0, getResetResultResponse("Execution was cancelled because of server shutdown"));
-					}
+                    }
-				}
+                }
-				_queueMgr.purgeItem(item.getId());
+                _queueMgr.purgeItem(item.getId());
-			}
+            }
-		}
+        }
-	}
+    }
 
     @Override
     public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
-    	_name = name;
+        _name = name;
 
-		int expireMinutes = NumbersUtil.parseInt(
+        int expireMinutes = NumbersUtil.parseInt(
-		       _configDao.getValue(Config.JobExpireMinutes.key()), 24*60);
+                _configDao.getValue(Config.JobExpireMinutes.key()), 24*60);
-		_jobExpireSeconds = (long)expireMinutes*60;
+        _jobExpireSeconds = (long)expireMinutes*60;
 
-		_jobCancelThresholdSeconds = NumbersUtil.parseInt(
+        _jobCancelThresholdSeconds = NumbersUtil.parseInt(
-		       _configDao.getValue(Config.JobCancelThresholdMinutes.key()), 60);
+                _configDao.getValue(Config.JobCancelThresholdMinutes.key()), 60);
-		_jobCancelThresholdSeconds *= 60;
+        _jobCancelThresholdSeconds *= 60;
 
-		_dispatcher = ApiDispatcher.getInstance();
+        try {
-		
+            final File dbPropsFile = PropertiesUtil.findConfigFile("db.properties");
-
+            final Properties dbProps = new Properties();
-		try {
+            dbProps.load(new FileInputStream(dbPropsFile));
-	        final File dbPropsFile = PropertiesUtil.findConfigFile("db.properties");
-	        final Properties dbProps = new Properties();
-	        dbProps.load(new FileInputStream(dbPropsFile));
 
             final int cloudMaxActive = Integer.parseInt(dbProps.getProperty("db.cloud.maxActive"));
 
@@ -721,63 +711,63 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
 
             s_logger.info("Start AsyncJobManager thread pool in size " + poolSize);
             _executor = Executors.newFixedThreadPool(poolSize, new NamedThreadFactory("Job-Executor"));
-		} catch (final Exception e) {
+        } catch (final Exception e) {
-			throw new ConfigurationException("Unable to load db.properties to configure AsyncJobManagerImpl");
+            throw new ConfigurationException("Unable to load db.properties to configure AsyncJobManagerImpl");
-		}
+        }
 
-		return true;
+        return true;
     }
 
     @Override
-	public void onManagementNodeJoined(List<ManagementServerHostVO> nodeList, long selfNodeId) {
+    public void onManagementNodeJoined(List<ManagementServerHostVO> nodeList, long selfNodeId) {
     }
 
     @Override
-	public void onManagementNodeLeft(List<ManagementServerHostVO> nodeList, long selfNodeId) {
+    public void onManagementNodeLeft(List<ManagementServerHostVO> nodeList, long selfNodeId) {
-    	for(ManagementServerHostVO msHost : nodeList) {
+        for(ManagementServerHostVO msHost : nodeList) {
-    		Transaction txn = Transaction.open(Transaction.CLOUD_DB);
+            Transaction txn = Transaction.open(Transaction.CLOUD_DB);
-    		try {
+            try {
-    			txn.start();
+                txn.start();
-    			List<SyncQueueItemVO> items = _queueMgr.getActiveQueueItems(msHost.getId(), true);
+                List<SyncQueueItemVO> items = _queueMgr.getActiveQueueItems(msHost.getId(), true);
-    			cleanupPendingJobs(items);
+                cleanupPendingJobs(items);
-        		_jobDao.resetJobProcess(msHost.getId(), BaseCmd.INTERNAL_ERROR, getSerializedErrorMessage("job cancelled because of management server restart"));
+                _jobDao.resetJobProcess(msHost.getId(), BaseCmd.INTERNAL_ERROR, getSerializedErrorMessage("job cancelled because of management server restart"));
-    			txn.commit();
+                txn.commit();
-    		} catch(Throwable e) {
+            } catch(Throwable e) {
-    			s_logger.warn("Unexpected exception ", e);
+                s_logger.warn("Unexpected exception ", e);
-    			txn.rollback();
+                txn.rollback();
-    		} finally {
+            } finally {
-    			txn.close();
+                txn.close();
-    		}
+            }
-    	}
+        }
     }
 
     @Override
-	public void onManagementNodeIsolated() {
+    public void onManagementNodeIsolated() {
-	}
+    }
 
     @Override
     public boolean start() {
-    	try {
+        try {
-    		List<SyncQueueItemVO> l = _queueMgr.getActiveQueueItems(getMsid(), false);
+            List<SyncQueueItemVO> l = _queueMgr.getActiveQueueItems(getMsid(), false);
-    		cleanupPendingJobs(l);
+            cleanupPendingJobs(l);
-    		_jobDao.resetJobProcess(getMsid(), BaseCmd.INTERNAL_ERROR, getSerializedErrorMessage("job cancelled because of management server restart"));
+            _jobDao.resetJobProcess(getMsid(), BaseCmd.INTERNAL_ERROR, getSerializedErrorMessage("job cancelled because of management server restart"));
-    	} catch(Throwable e) {
+        } catch(Throwable e) {
-    		s_logger.error("Unexpected exception " + e.getMessage(), e);
+            s_logger.error("Unexpected exception " + e.getMessage(), e);
-    	}
+        }
 
-    	_heartbeatScheduler.scheduleAtFixedRate(getHeartbeatTask(), HEARTBEAT_INTERVAL,
+        _heartbeatScheduler.scheduleAtFixedRate(getHeartbeatTask(), HEARTBEAT_INTERVAL,
-			HEARTBEAT_INTERVAL, TimeUnit.MILLISECONDS);
+                HEARTBEAT_INTERVAL, TimeUnit.MILLISECONDS);
-    	_heartbeatScheduler.scheduleAtFixedRate(getGCTask(), GC_INTERVAL,
+        _heartbeatScheduler.scheduleAtFixedRate(getGCTask(), GC_INTERVAL,
-			GC_INTERVAL, TimeUnit.MILLISECONDS);
+                GC_INTERVAL, TimeUnit.MILLISECONDS);
 
         return true;
     }
 
     private static ExceptionResponse getResetResultResponse(String errorMessage) {
-		ExceptionResponse resultObject = new ExceptionResponse();
+        ExceptionResponse resultObject = new ExceptionResponse();
-		resultObject.setErrorCode(BaseCmd.INTERNAL_ERROR);
+        resultObject.setErrorCode(BaseCmd.INTERNAL_ERROR);
-		resultObject.setErrorText(errorMessage);
+        resultObject.setErrorText(errorMessage);
-    	return resultObject;
+        return resultObject;
     }
 
     private static String getSerializedErrorMessage(String errorMessage) {
@@ -786,13 +776,13 @@ public class AsyncJobManagerImpl implements AsyncJobManager, ClusterManagerListe
 
     @Override
     public boolean stop() {
-    	_heartbeatScheduler.shutdown();
+        _heartbeatScheduler.shutdown();
-    	_executor.shutdown();
+        _executor.shutdown();
         return true;
     }
 
     @Override
     public String getName() {
-    	return _name;
+        return _name;
     }
 }

server/src/com/cloud/async/SyncQueueManagerImpl.java

@@ -31,7 +31,6 @@ import org.springframework.stereotype.Component;
 import com.cloud.async.dao.SyncQueueDao;
 import com.cloud.async.dao.SyncQueueItemDao;
 import com.cloud.utils.DateUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Transaction;
 import com.cloud.utils.exception.CloudRuntimeException;
@@ -50,190 +49,190 @@ public class SyncQueueManagerImpl implements SyncQueueManager {
     @DB
     public SyncQueueVO queue(String syncObjType, long syncObjId, String itemType, long itemId, long queueSizeLimit) {
         Transaction txn = Transaction.currentTxn();
-    	try {
+        try {
-    		txn.start();
+            txn.start();
 
-    		_syncQueueDao.ensureQueue(syncObjType, syncObjId);
+            _syncQueueDao.ensureQueue(syncObjType, syncObjId);
-    		SyncQueueVO queueVO = _syncQueueDao.find(syncObjType, syncObjId);
+            SyncQueueVO queueVO = _syncQueueDao.find(syncObjType, syncObjId);
-    		if(queueVO == null)
+            if(queueVO == null)
-    			throw new CloudRuntimeException("Unable to queue item into DB, DB is full?");
+                throw new CloudRuntimeException("Unable to queue item into DB, DB is full?");
 
-    		queueVO.setQueueSizeLimit(queueSizeLimit);
+            queueVO.setQueueSizeLimit(queueSizeLimit);
-    		_syncQueueDao.update(queueVO.getId(), queueVO);
+            _syncQueueDao.update(queueVO.getId(), queueVO);
 
-			Date dt = DateUtil.currentGMTTime();
+            Date dt = DateUtil.currentGMTTime();
-    		SyncQueueItemVO item = new SyncQueueItemVO();
+            SyncQueueItemVO item = new SyncQueueItemVO();
-    		item.setQueueId(queueVO.getId());
+            item.setQueueId(queueVO.getId());
-    		item.setContentType(itemType);
+            item.setContentType(itemType);
-    		item.setContentId(itemId);
+            item.setContentId(itemId);
-    		item.setCreated(dt);
+            item.setCreated(dt);
 
-    		_syncQueueItemDao.persist(item);
+            _syncQueueItemDao.persist(item);
-    		txn.commit();
+            txn.commit();
 
-    		return queueVO;
+            return queueVO;
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception: ", e);
+            s_logger.error("Unexpected exception: ", e);
-    		txn.rollback();
+            txn.rollback();
-    	}
+        }
-    	return null;
+        return null;
     }
 
     @Override
     @DB
     public SyncQueueItemVO dequeueFromOne(long queueId, Long msid) {
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
 
-    		SyncQueueVO queueVO = _syncQueueDao.lockRow(queueId, true);
+            SyncQueueVO queueVO = _syncQueueDao.lockRow(queueId, true);
-    		if(queueVO == null) {
+            if(queueVO == null) {
-    			s_logger.error("Sync queue(id: " + queueId + ") does not exist");
+                s_logger.error("Sync queue(id: " + queueId + ") does not exist");
-    			txt.commit();
+                txt.commit();
-    			return null;
+                return null;
-    		}
+            }
 
-    		if(queueReadyToProcess(queueVO)) {
+            if(queueReadyToProcess(queueVO)) {
-    			SyncQueueItemVO itemVO = _syncQueueItemDao.getNextQueueItem(queueVO.getId());
+                SyncQueueItemVO itemVO = _syncQueueItemDao.getNextQueueItem(queueVO.getId());
-    			if(itemVO != null) {
+                if(itemVO != null) {
-	    			Long processNumber = queueVO.getLastProcessNumber();
+                    Long processNumber = queueVO.getLastProcessNumber();
-	    			if(processNumber == null)
+                    if(processNumber == null)
-	    				processNumber = new Long(1);
+                        processNumber = new Long(1);
-	    			else
+                    else
-	    				processNumber = processNumber + 1;
+                        processNumber = processNumber + 1;
-	    			Date dt = DateUtil.currentGMTTime();
+                    Date dt = DateUtil.currentGMTTime();
-	    			queueVO.setLastProcessNumber(processNumber);
+                    queueVO.setLastProcessNumber(processNumber);
-	    			queueVO.setLastUpdated(dt);
+                    queueVO.setLastUpdated(dt);
-	    			queueVO.setQueueSize(queueVO.getQueueSize() + 1);
+                    queueVO.setQueueSize(queueVO.getQueueSize() + 1);
-	    			_syncQueueDao.update(queueVO.getId(), queueVO);
+                    _syncQueueDao.update(queueVO.getId(), queueVO);
 
-	    			itemVO.setLastProcessMsid(msid);
+                    itemVO.setLastProcessMsid(msid);
-	    			itemVO.setLastProcessNumber(processNumber);
+                    itemVO.setLastProcessNumber(processNumber);
-	    			itemVO.setLastProcessTime(dt);
+                    itemVO.setLastProcessTime(dt);
-	    			_syncQueueItemDao.update(itemVO.getId(), itemVO);
+                    _syncQueueItemDao.update(itemVO.getId(), itemVO);
 
-	        		txt.commit();
+                    txt.commit();
-	    			return itemVO;
+                    return itemVO;
-    			} else {
+                } else {
-        			if(s_logger.isDebugEnabled())
+                    if(s_logger.isDebugEnabled())
-        				s_logger.debug("Sync queue (" + queueId + ") is currently empty");
+                        s_logger.debug("Sync queue (" + queueId + ") is currently empty");
-    			}
+                }
-    		} else {
+            } else {
-    			if(s_logger.isDebugEnabled())
+                if(s_logger.isDebugEnabled())
-    				s_logger.debug("There is a pending process in sync queue(id: " + queueId + ")");
+                    s_logger.debug("There is a pending process in sync queue(id: " + queueId + ")");
-    		}
+            }
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception: ", e);
+            s_logger.error("Unexpected exception: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
 
-    	return null;
+        return null;
     }
 
     @Override
     @DB
     public List<SyncQueueItemVO> dequeueFromAny(Long msid, int maxItems) {
 
-    	List<SyncQueueItemVO> resultList = new ArrayList<SyncQueueItemVO>();
+        List<SyncQueueItemVO> resultList = new ArrayList<SyncQueueItemVO>();
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
 
-    		List<SyncQueueItemVO> l = _syncQueueItemDao.getNextQueueItems(maxItems);
+            List<SyncQueueItemVO> l = _syncQueueItemDao.getNextQueueItems(maxItems);
-    		if(l != null && l.size() > 0) {
+            if(l != null && l.size() > 0) {
-    			for(SyncQueueItemVO item : l) {
+                for(SyncQueueItemVO item : l) {
-    				SyncQueueVO queueVO = _syncQueueDao.lockRow(item.getQueueId(), true);
+                    SyncQueueVO queueVO = _syncQueueDao.lockRow(item.getQueueId(), true);
-	    			SyncQueueItemVO itemVO = _syncQueueItemDao.lockRow(item.getId(), true);
+                    SyncQueueItemVO itemVO = _syncQueueItemDao.lockRow(item.getId(), true);
-    				if(queueReadyToProcess(queueVO) && itemVO.getLastProcessNumber() == null) {
+                    if(queueReadyToProcess(queueVO) && itemVO.getLastProcessNumber() == null) {
-		    			Long processNumber = queueVO.getLastProcessNumber();
+                        Long processNumber = queueVO.getLastProcessNumber();
-		    			if(processNumber == null)
+                        if(processNumber == null)
-		    				processNumber = new Long(1);
+                            processNumber = new Long(1);
-		    			else
+                        else
-		    				processNumber = processNumber + 1;
+                            processNumber = processNumber + 1;
 
-		    			Date dt = DateUtil.currentGMTTime();
+                        Date dt = DateUtil.currentGMTTime();
-		    			queueVO.setLastProcessNumber(processNumber);
+                        queueVO.setLastProcessNumber(processNumber);
-		    			queueVO.setLastUpdated(dt);
+                        queueVO.setLastUpdated(dt);
-	                    queueVO.setQueueSize(queueVO.getQueueSize() + 1);
+                        queueVO.setQueueSize(queueVO.getQueueSize() + 1);
-		    			_syncQueueDao.update(queueVO.getId(), queueVO);
+                        _syncQueueDao.update(queueVO.getId(), queueVO);
 
-		    			itemVO.setLastProcessMsid(msid);
+                        itemVO.setLastProcessMsid(msid);
-		    			itemVO.setLastProcessNumber(processNumber);
+                        itemVO.setLastProcessNumber(processNumber);
-		    			itemVO.setLastProcessTime(dt);
+                        itemVO.setLastProcessTime(dt);
-		    			_syncQueueItemDao.update(item.getId(), itemVO);
+                        _syncQueueItemDao.update(item.getId(), itemVO);
 
-		    			resultList.add(item);
+                        resultList.add(item);
-    				}
+                    }
-    			}
+                }
-    		}
+            }
-    		txt.commit();
+            txt.commit();
-    		return resultList;
+            return resultList;
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception: ", e);
+            s_logger.error("Unexpected exception: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
-    	return null;
+        return null;
     }
 
     @Override
     @DB
     public void purgeItem(long queueItemId) {
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
 
-			SyncQueueItemVO itemVO = _syncQueueItemDao.findById(queueItemId);
+            SyncQueueItemVO itemVO = _syncQueueItemDao.findById(queueItemId);
-			if(itemVO != null) {
+            if(itemVO != null) {
-				SyncQueueVO queueVO = _syncQueueDao.lockRow(itemVO.getQueueId(), true);
+                SyncQueueVO queueVO = _syncQueueDao.lockRow(itemVO.getQueueId(), true);
 
-				_syncQueueItemDao.expunge(itemVO.getId());
+                _syncQueueItemDao.expunge(itemVO.getId());
 
-				//if item is active, reset queue information
+                //if item is active, reset queue information
-				if (itemVO.getLastProcessMsid() != null) {
+                if (itemVO.getLastProcessMsid() != null) {
-				queueVO.setLastUpdated(DateUtil.currentGMTTime());
+                    queueVO.setLastUpdated(DateUtil.currentGMTTime());
-	                //decrement the count
+                    //decrement the count
-	                assert (queueVO.getQueueSize() > 0) : "Count reduce happens when it's already <= 0!";
+                    assert (queueVO.getQueueSize() > 0) : "Count reduce happens when it's already <= 0!";
-	                queueVO.setQueueSize(queueVO.getQueueSize() - 1);
+                    queueVO.setQueueSize(queueVO.getQueueSize() - 1);
-				_syncQueueDao.update(queueVO.getId(), queueVO);
+                    _syncQueueDao.update(queueVO.getId(), queueVO);
-			}
+                }
-			}
+            }
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception: ", e);
+            s_logger.error("Unexpected exception: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
     }
 
     @Override
     @DB
     public void returnItem(long queueItemId) {
-    	Transaction txt = Transaction.currentTxn();
+        Transaction txt = Transaction.currentTxn();
-    	try {
+        try {
-    		txt.start();
+            txt.start();
 
-			SyncQueueItemVO itemVO = _syncQueueItemDao.findById(queueItemId);
+            SyncQueueItemVO itemVO = _syncQueueItemDao.findById(queueItemId);
-			if(itemVO != null) {
+            if(itemVO != null) {
-				SyncQueueVO queueVO = _syncQueueDao.lockRow(itemVO.getQueueId(), true);
+                SyncQueueVO queueVO = _syncQueueDao.lockRow(itemVO.getQueueId(), true);
 
-				itemVO.setLastProcessMsid(null);
+                itemVO.setLastProcessMsid(null);
-				itemVO.setLastProcessNumber(null);
+                itemVO.setLastProcessNumber(null);
-				itemVO.setLastProcessTime(null);
+                itemVO.setLastProcessTime(null);
-				_syncQueueItemDao.update(queueItemId, itemVO);
+                _syncQueueItemDao.update(queueItemId, itemVO);
 
-				queueVO.setLastUpdated(DateUtil.currentGMTTime());
+                queueVO.setLastUpdated(DateUtil.currentGMTTime());
-				_syncQueueDao.update(queueVO.getId(), queueVO);
+                _syncQueueDao.update(queueVO.getId(), queueVO);
-			}
+            }
-    		txt.commit();
+            txt.commit();
-    	} catch(Exception e) {
+        } catch(Exception e) {
-    		s_logger.error("Unexpected exception: ", e);
+            s_logger.error("Unexpected exception: ", e);
-    		txt.rollback();
+            txt.rollback();
-    	}
+        }
     }
 
     @Override
-	public List<SyncQueueItemVO> getActiveQueueItems(Long msid, boolean exclusive) {
+    public List<SyncQueueItemVO> getActiveQueueItems(Long msid, boolean exclusive) {
-    	return _syncQueueItemDao.getActiveQueueItems(msid, exclusive);
+        return _syncQueueItemDao.getActiveQueueItems(msid, exclusive);
     }
 
     @Override
@@ -243,8 +242,8 @@ public class SyncQueueManagerImpl implements SyncQueueManager {
 
     @Override
     public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
-    	_name = name;
+        _name = name;
-    	return true;
+        return true;
     }
 
     @Override
@@ -259,7 +258,7 @@ public class SyncQueueManagerImpl implements SyncQueueManager {
 
     @Override
     public String getName() {
-    	return _name;
+        return _name;
     }
 
     private boolean queueReadyToProcess(SyncQueueVO queueVO) {

server/src/com/cloud/capacity/dao/CapacityDaoImpl.java

@@ -35,10 +35,7 @@ import com.cloud.capacity.CapacityVO;
 import com.cloud.storage.Storage;
 import com.cloud.storage.StoragePoolVO;
 import com.cloud.storage.dao.StoragePoolDao;
-import com.cloud.storage.dao.StoragePoolDaoImpl;
 import com.cloud.utils.Pair;
-import com.cloud.utils.StringUtils;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.Filter;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
@@ -60,116 +57,116 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
 
     private static final String LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART1 = "SELECT DISTINCT capacity.cluster_id  FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`cluster` cluster on (cluster.id = capacity.cluster_id AND cluster.removed is NULL) WHERE ";
     private static final String LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART2 = " AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ? " +
-    		"AND cluster_id IN (SELECT distinct cluster_id  FROM `cloud`.`op_host_capacity` WHERE ";
+            "AND cluster_id IN (SELECT distinct cluster_id  FROM `cloud`.`op_host_capacity` WHERE ";
     private static final String LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART3 = " AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ?) ";
 
     private final SearchBuilder<CapacityVO> _hostIdTypeSearch;
-	private final SearchBuilder<CapacityVO> _hostOrPoolIdSearch;
+    private final SearchBuilder<CapacityVO> _hostOrPoolIdSearch;
     protected GenericSearchBuilder<CapacityVO, SummedCapacity> SummedCapacitySearch;
-	private SearchBuilder<CapacityVO> _allFieldsSearch;
+    private final SearchBuilder<CapacityVO> _allFieldsSearch;
     @Inject protected StoragePoolDao _storagePoolDao;
 
 
     private static final String LIST_HOSTS_IN_CLUSTER_WITH_ENOUGH_CAPACITY = "SELECT a.host_id FROM (host JOIN op_host_capacity a ON host.id = a.host_id AND host.cluster_id = ? AND host.type = ? " +
-			"AND (a.total_capacity * ? - a.used_capacity) >= ? and a.capacity_type = 1) " +
+            "AND (a.total_capacity * ? - a.used_capacity) >= ? and a.capacity_type = 1) " +
-			"JOIN op_host_capacity b ON a.host_id = b.host_id AND b.total_capacity - b.used_capacity >= ? AND b.capacity_type = 0";
+            "JOIN op_host_capacity b ON a.host_id = b.host_id AND b.total_capacity - b.used_capacity >= ? AND b.capacity_type = 0";
 
     private static final String ORDER_CLUSTERS_BY_AGGREGATE_CAPACITY_PART1 = "SELECT cluster_id, SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) FROM `cloud`.`op_host_capacity` WHERE " ;
     private static final String ORDER_CLUSTERS_BY_AGGREGATE_CAPACITY_PART2 = " AND capacity_type = ? GROUP BY cluster_id ORDER BY SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) ASC";
 
     private static final String LIST_PODSINZONE_BY_HOST_CAPACITIES = "SELECT DISTINCT capacity.pod_id  FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host_pod_ref` pod " +
-    		                                                         " ON (pod.id = capacity.pod_id AND pod.removed is NULL) WHERE " +
+            " ON (pod.id = capacity.pod_id AND pod.removed is NULL) WHERE " +
-                                                                     " capacity.data_center_id = ? AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ? " +
+            " capacity.data_center_id = ? AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ? " +
-                                                                     " AND pod_id IN (SELECT distinct pod_id  FROM `cloud`.`op_host_capacity` WHERE " +
+            " AND pod_id IN (SELECT distinct pod_id  FROM `cloud`.`op_host_capacity` WHERE " +
-                                                                     " capacity.data_center_id = ? AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ?) ";
+            " capacity.data_center_id = ? AND capacity_type = ? AND ((total_capacity * ?) - used_capacity + reserved_capacity) >= ?) ";
 
     private static final String ORDER_PODS_BY_AGGREGATE_CAPACITY = "SELECT pod_id, SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) FROM `cloud`.`op_host_capacity` WHERE data_center_id = ? " +
-                                                                   " AND capacity_type = ? GROUP BY pod_id ORDER BY SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) ASC";
+            " AND capacity_type = ? GROUP BY pod_id ORDER BY SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) ASC";
 
     private static final String LIST_CAPACITY_BY_RESOURCE_STATE = "SELECT capacity.data_center_id, sum(capacity.used_capacity), sum(capacity.reserved_quantity), sum(capacity.total_capacity), capacity_capacity_type "+
-                                                                  "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`data_center` dc ON (dc.id = capacity.data_center_id AND dc.removed is NULL)"+
+            "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`data_center` dc ON (dc.id = capacity.data_center_id AND dc.removed is NULL)"+
-                                                                  "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host_pod_ref` pod ON (pod.id = capacity.pod_id AND pod.removed is NULL)"+
+            "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host_pod_ref` pod ON (pod.id = capacity.pod_id AND pod.removed is NULL)"+
-                                                                  "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`cluster` cluster ON (cluster.id = capacity.cluster_id AND cluster.removed is NULL)"+
+            "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`cluster` cluster ON (cluster.id = capacity.cluster_id AND cluster.removed is NULL)"+
-                                                                  "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host` host ON (host.id = capacity.host_id AND host.removed is NULL)"+
+            "FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host` host ON (host.id = capacity.host_id AND host.removed is NULL)"+
-                                                                  "WHERE dc.allocation_state = ? AND pod.allocation_state = ? AND cluster.allocation_state = ? AND host.resource_state = ? AND capacity_type not in (3,4) ";
+            "WHERE dc.allocation_state = ? AND pod.allocation_state = ? AND cluster.allocation_state = ? AND host.resource_state = ? AND capacity_type not in (3,4) ";
 
     private static final String LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART1 = "SELECT (sum(capacity.used_capacity) + sum(capacity.reserved_capacity)), (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end), " +
-                                                                         "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
+            "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
-                                                                         " capacity.capacity_type, capacity.data_center_id "+
+            " capacity.capacity_type, capacity.data_center_id "+
-                                                                         "FROM `cloud`.`op_host_capacity` capacity "+
+            "FROM `cloud`.`op_host_capacity` capacity "+
-                                                                         "WHERE  total_capacity > 0 AND data_center_id is not null AND capacity_state='Enabled'";
+            "WHERE  total_capacity > 0 AND data_center_id is not null AND capacity_state='Enabled'";
     private static final String LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART2 = " GROUP BY data_center_id, capacity_type order by percent desc limit ";
     private static final String LIST_CAPACITY_GROUP_BY_POD_TYPE_PART1 = "SELECT (sum(capacity.used_capacity) + sum(capacity.reserved_capacity)), (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end), " +
-                                                                        "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
+            "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
-                                                                        " capacity.capacity_type, capacity.data_center_id, pod_id "+
+            " capacity.capacity_type, capacity.data_center_id, pod_id "+
-                                                                        "FROM `cloud`.`op_host_capacity` capacity "+
+            "FROM `cloud`.`op_host_capacity` capacity "+
-                                                                        "WHERE  total_capacity > 0 AND pod_id is not null AND capacity_state='Enabled'";
+            "WHERE  total_capacity > 0 AND pod_id is not null AND capacity_state='Enabled'";
     private static final String LIST_CAPACITY_GROUP_BY_POD_TYPE_PART2 = " GROUP BY pod_id, capacity_type order by percent desc limit ";
 
     private static final String LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART1 = "SELECT (sum(capacity.used_capacity) + sum(capacity.reserved_capacity)), (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end), " +
-                                                                            "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
+            "((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
-                                                                            "capacity.capacity_type, capacity.data_center_id, pod_id, cluster_id "+
+            "capacity.capacity_type, capacity.data_center_id, pod_id, cluster_id "+
-                                                                            "FROM `cloud`.`op_host_capacity` capacity "+
+            "FROM `cloud`.`op_host_capacity` capacity "+
-                                                                            "WHERE  total_capacity > 0 AND cluster_id is not null AND capacity_state='Enabled'";
+            "WHERE  total_capacity > 0 AND cluster_id is not null AND capacity_state='Enabled'";
     private static final String LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART2 = " GROUP BY cluster_id, capacity_type order by percent desc limit ";
     private static final String UPDATE_CAPACITY_STATE = "UPDATE `cloud`.`op_host_capacity` SET capacity_state = ? WHERE ";
     private static final String LIST_CLUSTERS_CROSSING_THRESHOLD = "SELECT cluster_id " +
-    		"FROM (SELECT cluster_id, ( (sum(capacity.used_capacity) + sum(capacity.reserved_capacity) + ?)/sum(total_capacity) ) ratio "+
+            "FROM (SELECT cluster_id, ( (sum(capacity.used_capacity) + sum(capacity.reserved_capacity) + ?)/sum(total_capacity) ) ratio "+
-    		"FROM `cloud`.`op_host_capacity` capacity "+
+            "FROM `cloud`.`op_host_capacity` capacity "+
-    		"WHERE capacity.data_center_id = ? AND capacity.capacity_type = ? AND capacity.total_capacity > 0 "+    		    		
+            "WHERE capacity.data_center_id = ? AND capacity.capacity_type = ? AND capacity.total_capacity > 0 "+    		    		
-    		"GROUP BY cluster_id) tmp " +
+            "GROUP BY cluster_id) tmp " +
-    		"WHERE tmp.ratio > ? ";
+            "WHERE tmp.ratio > ? ";
 
 
     public CapacityDaoImpl() {
-    	_hostIdTypeSearch = createSearchBuilder();
+        _hostIdTypeSearch = createSearchBuilder();
-    	_hostIdTypeSearch.and("hostId", _hostIdTypeSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
+        _hostIdTypeSearch.and("hostId", _hostIdTypeSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
-    	_hostIdTypeSearch.and("type", _hostIdTypeSearch.entity().getCapacityType(), SearchCriteria.Op.EQ);
+        _hostIdTypeSearch.and("type", _hostIdTypeSearch.entity().getCapacityType(), SearchCriteria.Op.EQ);
-    	_hostIdTypeSearch.done();
+        _hostIdTypeSearch.done();
 
-    	_hostOrPoolIdSearch = createSearchBuilder();
+        _hostOrPoolIdSearch = createSearchBuilder();
-    	_hostOrPoolIdSearch.and("hostId", _hostOrPoolIdSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
+        _hostOrPoolIdSearch.and("hostId", _hostOrPoolIdSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
-    	_hostOrPoolIdSearch.done();
+        _hostOrPoolIdSearch.done();
 
-    	_allFieldsSearch = createSearchBuilder();
+        _allFieldsSearch = createSearchBuilder();
-    	_allFieldsSearch.and("id", _allFieldsSearch.entity().getId(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("id", _allFieldsSearch.entity().getId(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("hostId", _allFieldsSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("hostId", _allFieldsSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("zoneId", _allFieldsSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("zoneId", _allFieldsSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("podId", _allFieldsSearch.entity().getPodId(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("podId", _allFieldsSearch.entity().getPodId(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("clusterId", _allFieldsSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("clusterId", _allFieldsSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("capacityType", _allFieldsSearch.entity().getCapacityType(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("capacityType", _allFieldsSearch.entity().getCapacityType(), SearchCriteria.Op.EQ);
-    	_allFieldsSearch.and("capacityState", _allFieldsSearch.entity().getCapacityState(), SearchCriteria.Op.EQ);
+        _allFieldsSearch.and("capacityState", _allFieldsSearch.entity().getCapacityState(), SearchCriteria.Op.EQ);
 
-    	_allFieldsSearch.done();
+        _allFieldsSearch.done();
     }
 
     @Override
     public  List<Long> listClustersCrossingThreshold(short capacityType, Long zoneId, Float disableThreshold, long compute_requested, Float overProvFactor){
 
-         Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
-         PreparedStatement pstmt = null;
+        PreparedStatement pstmt = null;
-         List<Long> result = new ArrayList<Long>();         
+        List<Long> result = new ArrayList<Long>();         
-         StringBuilder sql = new StringBuilder(LIST_CLUSTERS_CROSSING_THRESHOLD);
+        StringBuilder sql = new StringBuilder(LIST_CLUSTERS_CROSSING_THRESHOLD);
 
 
-         try {
+        try {
-             pstmt = txn.prepareAutoCloseStatement(sql.toString());
+            pstmt = txn.prepareAutoCloseStatement(sql.toString());
-             pstmt.setLong(1, compute_requested);
+            pstmt.setLong(1, compute_requested);
-             pstmt.setLong(2, zoneId);
+            pstmt.setLong(2, zoneId);
-             pstmt.setShort(3, capacityType);                          
+            pstmt.setShort(3, capacityType);                          
-             pstmt.setFloat(4, disableThreshold*overProvFactor);             
+            pstmt.setFloat(4, disableThreshold*overProvFactor);             
 
-             ResultSet rs = pstmt.executeQuery();
+            ResultSet rs = pstmt.executeQuery();
-             while (rs.next()) {
+            while (rs.next()) {
-                 result.add(rs.getLong(1));
+                result.add(rs.getLong(1));
-             }
+            }
-             return result;
+            return result;
-         } catch (SQLException e) {
+        } catch (SQLException e) {
-             throw new CloudRuntimeException("DB Exception on: " + sql, e);
+            throw new CloudRuntimeException("DB Exception on: " + sql, e);
-         } catch (Throwable e) {
+        } catch (Throwable e) {
-        	 throw new CloudRuntimeException("Caught: " + sql, e);
+            throw new CloudRuntimeException("Caught: " + sql, e);
-         } 
+        } 
-     }
+    }
 
     /*public static String preparePlaceHolders(int length) {
         StringBuilder builder = new StringBuilder();
@@ -247,17 +244,17 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         List<SummedCapacity> result = new ArrayList<SummedCapacity>();
 
         switch(level){
-            case 1: // List all the capacities grouped by zone, capacity Type
+        case 1: // List all the capacities grouped by zone, capacity Type
-                finalQuery.append(LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART1);
+            finalQuery.append(LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART1);
-                break;
+            break;
 
-            case 2: // List all the capacities grouped by pod, capacity Type
+        case 2: // List all the capacities grouped by pod, capacity Type
-                finalQuery.append(LIST_CAPACITY_GROUP_BY_POD_TYPE_PART1);
+            finalQuery.append(LIST_CAPACITY_GROUP_BY_POD_TYPE_PART1);
-                break;
+            break;
 
-            case 3: // List all the capacities grouped by cluster, capacity Type
+        case 3: // List all the capacities grouped by cluster, capacity Type
-                finalQuery.append(LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART1);
+            finalQuery.append(LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART1);
-                break;
+            break;
         }
 
         if (zoneId != null){
@@ -294,9 +291,9 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
             ResultSet rs = pstmt.executeQuery();
             while (rs.next()) {                
                 SummedCapacity summedCapacity = new SummedCapacity( rs.getLong(1), rs.getLong(2), rs.getFloat(3),
-                                                                    (short)rs.getLong(4), rs.getLong(5),
+                        (short)rs.getLong(4), rs.getLong(5),
-                                                                    level != 1 ? rs.getLong(6): null,
+                        level != 1 ? rs.getLong(6): null,
-                                                                    level == 3 ? rs.getLong(7): null);
+                                level == 3 ? rs.getLong(7): null);
 
                 result.add(summedCapacity);
             }
@@ -312,8 +309,8 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
     @Override
     public  List<SummedCapacity> findCapacityBy(Integer capacityType, Long zoneId, Long podId, Long clusterId){
 
-    	SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
+        SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
-    	SummedCapacitySearch.select("dcId", Func.NATIVE, SummedCapacitySearch.entity().getDataCenterId());
+        SummedCapacitySearch.select("dcId", Func.NATIVE, SummedCapacitySearch.entity().getDataCenterId());
         SummedCapacitySearch.select("sumUsed", Func.SUM, SummedCapacitySearch.entity().getUsedCapacity());
         SummedCapacitySearch.select("sumReserved", Func.SUM, SummedCapacitySearch.entity().getReservedCapacity());
         SummedCapacitySearch.select("sumTotal", Func.SUM, SummedCapacitySearch.entity().getTotalCapacity());
@@ -326,16 +323,16 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         }
 
         if (zoneId != null){
-        	SummedCapacitySearch.and("dcId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
+            SummedCapacitySearch.and("dcId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
         }
         if (podId != null){
-        	SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
+            SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
         }
         if (clusterId != null){
-        	SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
+            SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
         }
         if (capacityType != null){
-        	SummedCapacitySearch.and("capacityType", SummedCapacitySearch.entity().getCapacityType(), Op.EQ);	
+            SummedCapacitySearch.and("capacityType", SummedCapacitySearch.entity().getCapacityType(), Op.EQ);	
         }        
 
         SummedCapacitySearch.done();
@@ -343,16 +340,16 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
 
         SearchCriteria<SummedCapacity> sc = SummedCapacitySearch.create();
         if (zoneId != null){
-        	sc.setParameters("dcId", zoneId);
+            sc.setParameters("dcId", zoneId);
         }
         if (podId != null){
-        	sc.setParameters("podId", podId);
+            sc.setParameters("podId", podId);
         }
         if (clusterId != null){
-        	sc.setParameters("clusterId", clusterId);
+            sc.setParameters("clusterId", clusterId);
         }
         if (capacityType != null){
-        	sc.setParameters("capacityType", capacityType);
+            sc.setParameters("capacityType", capacityType);
         }
 
         Filter filter = new Filter(CapacityVO.class, null, true, null, null);
@@ -387,45 +384,45 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
 
     @Override
     public CapacityVO findByHostIdType(Long hostId, short capacityType) {
-    	SearchCriteria<CapacityVO> sc = _hostIdTypeSearch.create();
+        SearchCriteria<CapacityVO> sc = _hostIdTypeSearch.create();
-    	sc.setParameters("hostId", hostId);
+        sc.setParameters("hostId", hostId);
-    	sc.setParameters("type", capacityType);
+        sc.setParameters("type", capacityType);
-    	return findOneBy(sc);
+        return findOneBy(sc);
     }  
 
     @Override
     public List<Long> listClustersInZoneOrPodByHostCapacities(long id, int requiredCpu, long requiredRam, short capacityTypeForOrdering, boolean isZone, float cpuOverprovisioningFactor){
-    	Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
         PreparedStatement pstmt = null;
         List<Long> result = new ArrayList<Long>();
 
         StringBuilder sql = new StringBuilder(LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART1);
 
         if(isZone){
-        	sql.append("capacity.data_center_id = ?");
+            sql.append("capacity.data_center_id = ?");
         }else{
-        	sql.append("capacity.pod_id = ?");
+            sql.append("capacity.pod_id = ?");
         }
         sql.append(LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART2);
         if(isZone){
-        	sql.append("capacity.data_center_id = ?");
+            sql.append("capacity.data_center_id = ?");
         }else{
-        	sql.append("capacity.pod_id = ?");
+            sql.append("capacity.pod_id = ?");
         }
         sql.append(LIST_CLUSTERSINZONE_BY_HOST_CAPACITIES_PART3);
 
         try {
             pstmt = txn.prepareAutoCloseStatement(sql.toString());
             pstmt.setLong(1, id);
-        	pstmt.setShort(2, CapacityVO.CAPACITY_TYPE_CPU);
+            pstmt.setShort(2, CapacityVO.CAPACITY_TYPE_CPU);
-        	pstmt.setFloat(3, cpuOverprovisioningFactor);
+            pstmt.setFloat(3, cpuOverprovisioningFactor);
-        	pstmt.setLong(4, requiredCpu);
+            pstmt.setLong(4, requiredCpu);
-        	pstmt.setLong(5, id);
+            pstmt.setLong(5, id);
-        	pstmt.setShort(6, CapacityVO.CAPACITY_TYPE_MEMORY);
+            pstmt.setShort(6, CapacityVO.CAPACITY_TYPE_MEMORY);
-        	pstmt.setFloat(7, 1);
+            pstmt.setFloat(7, 1);
-        	pstmt.setLong(8, requiredRam);
+            pstmt.setLong(8, requiredRam);
 
-        	ResultSet rs = pstmt.executeQuery();
+            ResultSet rs = pstmt.executeQuery();
             while (rs.next()) {
                 result.add(rs.getLong(1));
             }
@@ -440,7 +437,7 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
 
     @Override
     public List<Long> listHostsWithEnoughCapacity(int requiredCpu, long requiredRam, Long clusterId, String hostType, float cpuOverprovisioningFactor){
-    	Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
         PreparedStatement pstmt = null;
         List<Long> result = new ArrayList<Long>();
 
@@ -448,10 +445,10 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         try {
             pstmt = txn.prepareAutoCloseStatement(sql.toString());
             pstmt.setLong(1, clusterId);
-        	pstmt.setString(2, hostType);
+            pstmt.setString(2, hostType);
-        	pstmt.setFloat(3, cpuOverprovisioningFactor);
+            pstmt.setFloat(3, cpuOverprovisioningFactor);
-        	pstmt.setLong(4, requiredCpu);
+            pstmt.setLong(4, requiredCpu);
-        	pstmt.setLong(5, requiredRam);
+            pstmt.setLong(5, requiredRam);
 
             ResultSet rs = pstmt.executeQuery();
             while (rs.next()) {
@@ -465,60 +462,60 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         }
     }
 
-	public static class SummedCapacity {
+    public static class SummedCapacity {
-	    public long sumUsed;
+        public long sumUsed;
-	    public long sumReserved;
+        public long sumReserved;
-	    public long sumTotal;
+        public long sumTotal;
-	    public Float percentUsed;
+        public Float percentUsed;
-	    public short capacityType;
+        public short capacityType;
-	    public Long clusterId;
+        public Long clusterId;
-	    public Long podId;
+        public Long podId;
-	    public Long dcId;
+        public Long dcId;
-	    public SummedCapacity() {
+        public SummedCapacity() {
-	    }
+        }
-		public SummedCapacity(long sumUsed, long sumReserved, long sumTotal,
+        public SummedCapacity(long sumUsed, long sumReserved, long sumTotal,
-				short capacityType, Long clusterId, Long podId) {
+                short capacityType, Long clusterId, Long podId) {
-			super();
+            super();
-			this.sumUsed = sumUsed;
+            this.sumUsed = sumUsed;
-			this.sumReserved = sumReserved;
+            this.sumReserved = sumReserved;
-			this.sumTotal = sumTotal;
+            this.sumTotal = sumTotal;
-			this.capacityType = capacityType;
+            this.capacityType = capacityType;
-			this.clusterId = clusterId;
+            this.clusterId = clusterId;
-			this.podId = podId;
+            this.podId = podId;
-		}
+        }
-		public SummedCapacity(long sumUsed, long sumReserved, long sumTotal,
+        public SummedCapacity(long sumUsed, long sumReserved, long sumTotal,
                 short capacityType, Long clusterId, Long podId, Long zoneId) {
-		    this(sumUsed, sumReserved, sumTotal, capacityType, clusterId, podId);
+            this(sumUsed, sumReserved, sumTotal, capacityType, clusterId, podId);
-	        this.dcId = zoneId;
+            this.dcId = zoneId;
-		}
+        }
 
-		public SummedCapacity(long sumUsed, long sumTotal, float percentUsed, short capacityType, Long zoneId, Long podId, Long clusterId) {
+        public SummedCapacity(long sumUsed, long sumTotal, float percentUsed, short capacityType, Long zoneId, Long podId, Long clusterId) {
-		    super();
+            super();
-		    this.sumUsed = sumUsed;
+            this.sumUsed = sumUsed;
-		    this.sumTotal = sumTotal;
+            this.sumTotal = sumTotal;
-		    this.percentUsed = percentUsed;
+            this.percentUsed = percentUsed;
-		    this.capacityType = capacityType;
+            this.capacityType = capacityType;
             this.clusterId = clusterId;
             this.podId = podId;
             this.dcId = zoneId;
         }
 
-		public Short getCapacityType() {				
+        public Short getCapacityType() {				
-			return capacityType;
+            return capacityType;
-		}
+        }
-		public Long getUsedCapacity() {
+        public Long getUsedCapacity() {
-			return sumUsed;
+            return sumUsed;
-		}
+        }
-		public long getReservedCapacity() {
+        public long getReservedCapacity() {
-			return sumReserved;
+            return sumReserved;
-		}
+        }
-		public Long getTotalCapacity() {
+        public Long getTotalCapacity() {
-			return sumTotal;
+            return sumTotal;
-		}
+        }
-		public Long getDataCenterId() {
+        public Long getDataCenterId() {
             return dcId;
         }
-		public Long getClusterId() {
+        public Long getClusterId() {
             return clusterId;
         }
         public Long getPodId() {
@@ -527,63 +524,64 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         public Float getPercentUsed() {
             return percentUsed;
         }
-	}
+    }
-	public List<SummedCapacity> findByClusterPodZone(Long zoneId, Long podId, Long clusterId){
+    @Override
+    public List<SummedCapacity> findByClusterPodZone(Long zoneId, Long podId, Long clusterId){
 
-    	SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
+        SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
         SummedCapacitySearch.select("sumUsed", Func.SUM, SummedCapacitySearch.entity().getUsedCapacity());
         SummedCapacitySearch.select("sumTotal", Func.SUM, SummedCapacitySearch.entity().getTotalCapacity());   
         SummedCapacitySearch.select("capacityType", Func.NATIVE, SummedCapacitySearch.entity().getCapacityType());                                
         SummedCapacitySearch.groupBy(SummedCapacitySearch.entity().getCapacityType());
 
         if(zoneId != null){
-        	SummedCapacitySearch.and("zoneId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
+            SummedCapacitySearch.and("zoneId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
         }
         if (podId != null){
-        	SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
+            SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
         }
         if (clusterId != null){
-        	SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
+            SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
         }
         SummedCapacitySearch.done();
 
 
         SearchCriteria<SummedCapacity> sc = SummedCapacitySearch.create();
         if (zoneId != null){
-        	sc.setParameters("zoneId", zoneId);
+            sc.setParameters("zoneId", zoneId);
         }
         if (podId != null){
-        	sc.setParameters("podId", podId);
+            sc.setParameters("podId", podId);
         }
         if (clusterId != null){
-        	sc.setParameters("clusterId", clusterId);
+            sc.setParameters("clusterId", clusterId);
         }
 
         return customSearchIncludingRemoved(sc, null);         
-	}
+    }
 
-	@Override
+    @Override
-	public List<SummedCapacity> findNonSharedStorageForClusterPodZone(Long zoneId, Long podId, Long clusterId){
+    public List<SummedCapacity> findNonSharedStorageForClusterPodZone(Long zoneId, Long podId, Long clusterId){
 
-    	SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
+        SummedCapacitySearch = createSearchBuilder(SummedCapacity.class);
         SummedCapacitySearch.select("sumUsed", Func.SUM, SummedCapacitySearch.entity().getUsedCapacity());
         SummedCapacitySearch.select("sumTotal", Func.SUM, SummedCapacitySearch.entity().getTotalCapacity());   
         SummedCapacitySearch.select("capacityType", Func.NATIVE, SummedCapacitySearch.entity().getCapacityType());
         SummedCapacitySearch.and("capacityType", SummedCapacitySearch.entity().getCapacityType(), Op.EQ);
 
-    	SearchBuilder<StoragePoolVO>  nonSharedStorage = _storagePoolDao.createSearchBuilder();
+        SearchBuilder<StoragePoolVO>  nonSharedStorage = _storagePoolDao.createSearchBuilder();
-    	nonSharedStorage.and("poolTypes", nonSharedStorage.entity().getPoolType(), SearchCriteria.Op.IN);
+        nonSharedStorage.and("poolTypes", nonSharedStorage.entity().getPoolType(), SearchCriteria.Op.IN);
-    	SummedCapacitySearch.join("nonSharedStorage", nonSharedStorage, nonSharedStorage.entity().getId(), SummedCapacitySearch.entity().getHostOrPoolId(), JoinType.INNER);
+        SummedCapacitySearch.join("nonSharedStorage", nonSharedStorage, nonSharedStorage.entity().getId(), SummedCapacitySearch.entity().getHostOrPoolId(), JoinType.INNER);
-    	nonSharedStorage.done();        
+        nonSharedStorage.done();        
 
         if(zoneId != null){
-        	SummedCapacitySearch.and("zoneId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
+            SummedCapacitySearch.and("zoneId", SummedCapacitySearch.entity().getDataCenterId(), Op.EQ);
         }
         if (podId != null){
-        	SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
+            SummedCapacitySearch.and("podId", SummedCapacitySearch.entity().getPodId(), Op.EQ);
         }
         if (clusterId != null){
-        	SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
+            SummedCapacitySearch.and("clusterId", SummedCapacitySearch.entity().getClusterId(), Op.EQ);
         }
         SummedCapacitySearch.done();
 
@@ -592,17 +590,17 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
         sc.setJoinParameters("nonSharedStorage", "poolTypes", Storage.getNonSharedStoragePoolTypes().toArray());
         sc.setParameters("capacityType", Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED);
         if (zoneId != null){
-        	sc.setParameters("zoneId", zoneId);
+            sc.setParameters("zoneId", zoneId);
         }
         if (podId != null){
-        	sc.setParameters("podId", podId);
+            sc.setParameters("podId", podId);
         }
         if (clusterId != null){
-        	sc.setParameters("clusterId", clusterId);
+            sc.setParameters("clusterId", clusterId);
         }
 
         return customSearchIncludingRemoved(sc, null);         
-	}
+    }
 
     @Override
     public boolean removeBy(Short capacityType, Long zoneId, Long podId, Long clusterId, Long hostId) {

server/src/com/cloud/cluster/CheckPointManager.java

@@ -1,52 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-package com.cloud.cluster;
-
-
-/**
- * TaskManager helps business logic deal with clustering failover.
- * Say you're writing code that introduces an inconsistent state over
- * of your operation?  Who will come back to cleanup this state?  TaskManager
- * with different content during your process.  If the server dies, TaskManager
- * running elsewhere.  If there are no clustered servers, then TaskManager will
- * cleanup when the dead server resumes.
- *
- */
-public interface CheckPointManager {
-    /**
-     * responsible for cleaning up.
-     * 
-     * @param context context information to be stored.
-     * @return Check point id.
-     */
-    long pushCheckPoint(CleanupMaid context);
-    
-    /**
-     * update the task with new context
-     * @param taskId
-     * @param updatedContext new updated context.
-     */
-    void updateCheckPointState(long taskId, CleanupMaid updatedContext);
-    
-    
-    /**
-     * removes the task as it is completed.
-     * 
-     * @param taskId
-     */
-    void popCheckPoint(long taskId);
-}

server/src/com/cloud/cluster/CheckPointManagerImpl.java

@@ -1,247 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-package com.cloud.cluster;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-import javax.ejb.Local;
-import javax.inject.Inject;
-import javax.naming.ConfigurationException;
-
-import org.apache.log4j.Logger;
-import org.springframework.stereotype.Component;
-
-import com.cloud.cluster.dao.StackMaidDao;
-import com.cloud.configuration.Config;
-import com.cloud.configuration.dao.ConfigurationDao;
-import com.cloud.serializer.SerializerHelper;
-import com.cloud.utils.DateUtil;
-import com.cloud.utils.NumbersUtil;
-import com.cloud.utils.component.ComponentLocator;
-import com.cloud.utils.component.Manager;
-import com.cloud.utils.concurrency.NamedThreadFactory;
-import com.cloud.utils.db.DB;
-import com.cloud.utils.db.GlobalLock;
-
-@Component
-@Local(value=CheckPointManager.class)
-public class CheckPointManagerImpl implements CheckPointManager, Manager, ClusterManagerListener {
-    private static final Logger s_logger = Logger.getLogger(CheckPointManagerImpl.class);
-
-    private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 3; // 3 seconds
-    private int _cleanupRetryInterval;
-
-    private String _name;
-
-    @Inject
-    private StackMaidDao _maidDao;
-
-    @Inject
-    private ClusterManager _clusterMgr;
-    
-    @Inject ConfigurationDao _configDao;
-    
-    long _msId;
-
-    private final ScheduledExecutorService _cleanupScheduler = Executors.newScheduledThreadPool(1, new NamedThreadFactory("Task-Cleanup"));
-    
-    protected CheckPointManagerImpl() {
-    }
-
-    @Override
-    public boolean configure(String name, Map<String, Object> xmlParams) throws ConfigurationException {
-        _name = name;
-
-        if (s_logger.isInfoEnabled()) {
-            s_logger.info("Start configuring StackMaidManager : " + name);
-        }
-
-        StackMaid.init(ManagementServerNode.getManagementServerId());
-        _msId = ManagementServerNode.getManagementServerId();
-
-        _clusterMgr.registerListener(this);
-        
-        Map<String, String> params = _configDao.getConfiguration(xmlParams);
-        
-        _cleanupRetryInterval = NumbersUtil.parseInt(params.get(Config.TaskCleanupRetryInterval.key()), 600);
-        _maidDao.takeover(_msId, _msId);
-        return true;
-    }
-
-    private void cleanupLeftovers(List<CheckPointVO> l) {
-        for (CheckPointVO maid : l) {
-            if (StackMaid.doCleanup(maid)) {
-                _maidDao.expunge(maid.getId());
-            }
-        }
-    }
-    
-    @Override
-	public void onManagementNodeIsolated() {
-	}
-
-    @DB
-    private Runnable getGCTask() {
-        return new Runnable() {
-            @Override
-            public void run() {
-                GlobalLock scanLock = GlobalLock.getInternLock("StackMaidManagerGC");
-                try {
-                    if (scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
-                        try {
-                            reallyRun();
-                        } finally {
-                            scanLock.unlock();
-                        }
-                    }
-                } finally {
-                    scanLock.releaseRef();
-                }
-            }
-
-            public void reallyRun() {
-                try {
-                    Date cutTime = new Date(DateUtil.currentGMTTime().getTime() - 7200000);
-                    List<CheckPointVO> l = _maidDao.listLeftoversByCutTime(cutTime);
-                    cleanupLeftovers(l);
-                } catch (Throwable e) {
-                    s_logger.error("Unexpected exception when trying to execute queue item, ", e);
-                }
-            }
-        };
-    }
-
-    @Override
-    public boolean start() {
-        _cleanupScheduler.schedule(new CleanupTask(), _cleanupRetryInterval > 0 ? _cleanupRetryInterval : 600, TimeUnit.SECONDS);
-        return true;
-    }
-
-    @Override
-    public boolean stop() {
-        return true;
-    }
-
-    @Override
-    public String getName() {
-        return _name;
-    }
-
-    @Override
-    public void onManagementNodeJoined(List<ManagementServerHostVO> nodeList, long selfNodeId) {
-        // Nothing to do
-    }
-
-    @Override
-    public void onManagementNodeLeft(List<ManagementServerHostVO> nodeList, long selfNodeId) {
-        for (ManagementServerHostVO node : nodeList) {
-            if (_maidDao.takeover(node.getMsid(), selfNodeId)) {
-                s_logger.info("Taking over from " + node.getMsid());
-                _cleanupScheduler.execute(new CleanupTask());
-            }
-        }
-    }
-    
-    @Override
-    @DB
-    public long pushCheckPoint(CleanupMaid context) {
-        long seq =  _maidDao.pushCleanupDelegate(_msId, 0, context.getClass().getName(), context);
-        return seq;
-    }
-
-    @Override
-    @DB
-    public void updateCheckPointState(long taskId, CleanupMaid updatedContext) {
-        CheckPointVO task = _maidDao.createForUpdate();
-        task.setDelegate(updatedContext.getClass().getName());
-        task.setContext(SerializerHelper.toSerializedStringOld(updatedContext));
-        _maidDao.update(taskId, task);
-    }
-
-    @Override
-    @DB
-    public void popCheckPoint(long taskId) {
-        _maidDao.remove(taskId);
-    }
-    
-    protected boolean cleanup(CheckPointVO task) {
-        s_logger.info("Cleaning up " + task);
-        CleanupMaid delegate = (CleanupMaid)SerializerHelper.fromSerializedString(task.getContext());
-        assert delegate.getClass().getName().equals(task.getDelegate()) : "Deserializer says " + delegate.getClass().getName() + " but it's suppose to be " + task.getDelegate();
-        
-        int result = delegate.cleanup(this);
-        if (result <= 0) {
-            if (result == 0) {
-                s_logger.info("Successfully cleaned up " + task.getId());
-            } else {
-                s_logger.warn("Unsuccessful in cleaning up " + task + ".  Procedure to cleanup manaully: " + delegate.getCleanupProcedure());
-            }
-            popCheckPoint(task.getId());
-            return true;
-        } else {
-            s_logger.error("Unable to cleanup " + task.getId());
-            return false;
-        }
-    }
-    
-    class CleanupTask implements Runnable {
-        private Date _curDate;
-        public CleanupTask() {
-        	_curDate = new Date();
-        }
-
-        @Override
-        public void run() {
-            try {
-            	List<CheckPointVO> tasks  = _maidDao.listLeftoversByCutTime(_curDate, _msId);
-            	tasks.addAll(_maidDao.listCleanupTasks(_msId));
-                
-                List<CheckPointVO> retries = new ArrayList<CheckPointVO>();
-                
-                for (CheckPointVO task : tasks) {
-                    try {
-                        if (!cleanup(task)) {
-                            retries.add(task);
-                        }
-                    } catch (Exception e) {
-                        s_logger.warn("Unable to clean up " + task, e);
-                        
-                    }
-                }
-                
-                if (retries.size() > 0) {
-                    if (_cleanupRetryInterval > 0) {
-                        _cleanupScheduler.schedule(this, _cleanupRetryInterval, TimeUnit.SECONDS);
-                    } else {
-                        for (CheckPointVO task : retries) {
-                            s_logger.warn("Cleanup procedure for " + task + ": " + ((CleanupMaid)SerializerHelper.fromSerializedString(task.getContext())).getCleanupProcedure());
-                        }
-                    }
-                }
-                
-            } catch (Exception e) {
-                s_logger.error("Unable to cleanup all of the tasks for " + _msId, e);
-            }
-        }
-    }
-}

server/src/com/cloud/cluster/CleanupMaid.java

@@ -1,41 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-package com.cloud.cluster;
-
-/**
- * 
- * task.  The state is serialized and stored.  When cleanup is required
- * CleanupMaid is instantiated from the stored data and cleanup() is called.
- *
- */
-public interface CleanupMaid {
-    /**
-     * cleanup according the state that was stored.
-     * 
-     * @return 0 indicates cleanup was successful.  Negative number
-     * indicates the cleanup was unsuccessful but don't retry.  Positive number
-     * indicates the cleanup was unsuccessful and retry in this many seconds.
-     */
-    int cleanup(CheckPointManager checkPointMgr);
-    
-    
-    /**
-     * returned here is recorded. 
-     * @return
-     */
-    String getCleanupProcedure();
-}

server/src/com/cloud/cluster/ClusterManagerImpl.java

@@ -29,7 +29,6 @@ import java.sql.SQLException;
 import java.sql.SQLRecoverableException;
 import java.util.ArrayList;
 import java.util.Date;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -75,8 +74,6 @@ import com.cloud.utils.DateUtil;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Profiler;
 import com.cloud.utils.PropertiesUtil;
-import com.cloud.utils.component.Adapters;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.ConnectionConcierge;
 import com.cloud.utils.db.DB;
@@ -150,9 +147,9 @@ public class ClusterManagerImpl implements ClusterManager {
     private double _connectedAgentsThreshold = 0.7;
     private static boolean _agentLbHappened = false;
 
-    private List<ClusterServicePdu> _clusterPduOutgoingQueue = new ArrayList<ClusterServicePdu>();
+    private final List<ClusterServicePdu> _clusterPduOutgoingQueue = new ArrayList<ClusterServicePdu>();
-    private List<ClusterServicePdu> _clusterPduIncomingQueue = new ArrayList<ClusterServicePdu>();
+    private final List<ClusterServicePdu> _clusterPduIncomingQueue = new ArrayList<ClusterServicePdu>();
-    private Map<Long, ClusterServiceRequestPdu> _outgoingPdusWaitingForAck = new HashMap<Long, ClusterServiceRequestPdu>();
+    private final Map<Long, ClusterServiceRequestPdu> _outgoingPdusWaitingForAck = new HashMap<Long, ClusterServiceRequestPdu>();
 
     public ClusterManagerImpl() {
         _clusterPeers = new HashMap<String, ClusterService>();
@@ -205,53 +202,54 @@ public class ClusterManagerImpl implements ClusterManager {
     }
 
     private void addOutgoingClusterPdu(ClusterServicePdu pdu) {
-    	synchronized(_clusterPduOutgoingQueue) {
+        synchronized(_clusterPduOutgoingQueue) {
-    		_clusterPduOutgoingQueue.add(pdu);
+            _clusterPduOutgoingQueue.add(pdu);
-    		_clusterPduOutgoingQueue.notifyAll();
+            _clusterPduOutgoingQueue.notifyAll();
-    	}
+        }
     }
 
     private ClusterServicePdu popOutgoingClusterPdu(long timeoutMs) {
-    	synchronized(_clusterPduOutgoingQueue) {
+        synchronized(_clusterPduOutgoingQueue) {
-    		try {
+            try {
-				_clusterPduOutgoingQueue.wait(timeoutMs);
+                _clusterPduOutgoingQueue.wait(timeoutMs);
-			} catch (InterruptedException e) {
+            } catch (InterruptedException e) {
-			}
+            }
 
-			if(_clusterPduOutgoingQueue.size() > 0) {
+            if(_clusterPduOutgoingQueue.size() > 0) {
-				ClusterServicePdu pdu = _clusterPduOutgoingQueue.get(0);
+                ClusterServicePdu pdu = _clusterPduOutgoingQueue.get(0);
-				_clusterPduOutgoingQueue.remove(0);
+                _clusterPduOutgoingQueue.remove(0);
-				return pdu;
+                return pdu;
-			}
+            }
-    	}
+        }
-    	return null;
+        return null;
     }
 
     private void addIncomingClusterPdu(ClusterServicePdu pdu) {
-    	synchronized(_clusterPduIncomingQueue) {
+        synchronized(_clusterPduIncomingQueue) {
-    		_clusterPduIncomingQueue.add(pdu);
+            _clusterPduIncomingQueue.add(pdu);
-    		_clusterPduIncomingQueue.notifyAll();
+            _clusterPduIncomingQueue.notifyAll();
-    	}
+        }
     }
 
     private ClusterServicePdu popIncomingClusterPdu(long timeoutMs) {
-    	synchronized(_clusterPduIncomingQueue) {
+        synchronized(_clusterPduIncomingQueue) {
-    		try {
+            try {
-    			_clusterPduIncomingQueue.wait(timeoutMs);
+                _clusterPduIncomingQueue.wait(timeoutMs);
-			} catch (InterruptedException e) {
+            } catch (InterruptedException e) {
-			}
+            }
 
-			if(_clusterPduIncomingQueue.size() > 0) {
+            if(_clusterPduIncomingQueue.size() > 0) {
-				ClusterServicePdu pdu = _clusterPduIncomingQueue.get(0);
+                ClusterServicePdu pdu = _clusterPduIncomingQueue.get(0);
-				_clusterPduIncomingQueue.remove(0);
+                _clusterPduIncomingQueue.remove(0);
-				return pdu;
+                return pdu;
-			}
+            }
-    	}
+        }
-    	return null;
+        return null;
     }
 
     private Runnable getClusterPduSendingTask() {
         return new Runnable() {
+            @Override
             public void run() {
                 onSendingClusterPdu();
             }
@@ -260,6 +258,7 @@ public class ClusterManagerImpl implements ClusterManager {
 
     private Runnable getClusterPduNotificationTask() {
         return new Runnable() {
+            @Override
             public void run() {
                 onNotifyingClusterPdu();
             }
@@ -271,7 +270,7 @@ public class ClusterManagerImpl implements ClusterManager {
             try {
                 ClusterServicePdu pdu = popOutgoingClusterPdu(1000);
                 if(pdu == null)
-                	continue;
+                    continue;
 
                 ClusterService peerService =  null;
                 for(int i = 0; i < 2; i++) {
@@ -285,15 +284,15 @@ public class ClusterManagerImpl implements ClusterManager {
                         try {
                             if(s_logger.isDebugEnabled()) {
                                 s_logger.debug("Cluster PDU " + getSelfPeerName() + " -> " + pdu.getDestPeer() + ". agent: " + pdu.getAgentId() 
-                                    + ", pdu seq: " + pdu.getSequenceId() + ", pdu ack seq: " + pdu.getAckSequenceId() + ", json: " + pdu.getJsonPackage());
+                                        + ", pdu seq: " + pdu.getSequenceId() + ", pdu ack seq: " + pdu.getAckSequenceId() + ", json: " + pdu.getJsonPackage());
                             }
 
                             long startTick = System.currentTimeMillis();
                             String strResult = peerService.execute(pdu);
                             if(s_logger.isDebugEnabled()) {
                                 s_logger.debug("Cluster PDU " + getSelfPeerName() + " -> " + pdu.getDestPeer() + " completed. time: " +
-                                    (System.currentTimeMillis() - startTick) + "ms. agent: " + pdu.getAgentId() 
+                                        (System.currentTimeMillis() - startTick) + "ms. agent: " + pdu.getAgentId() 
-                                     + ", pdu seq: " + pdu.getSequenceId() + ", pdu ack seq: " + pdu.getAckSequenceId() + ", json: " + pdu.getJsonPackage());
+                                        + ", pdu seq: " + pdu.getSequenceId() + ", pdu ack seq: " + pdu.getAckSequenceId() + ", json: " + pdu.getJsonPackage());
                             }
 
                             if("true".equals(strResult))
@@ -319,37 +318,38 @@ public class ClusterManagerImpl implements ClusterManager {
             try {
                 final ClusterServicePdu pdu = popIncomingClusterPdu(1000);
                 if(pdu == null)
-                	continue;
+                    continue;
 
                 _executor.execute(new Runnable() {
-                	public void run() {
+                    @Override
-		                if(pdu.getPduType() == ClusterServicePdu.PDU_TYPE_RESPONSE) {
+                    public void run() {
-		                    ClusterServiceRequestPdu requestPdu = popRequestPdu(pdu.getAckSequenceId());
+                        if(pdu.getPduType() == ClusterServicePdu.PDU_TYPE_RESPONSE) {
-		                    if(requestPdu != null) {
+                            ClusterServiceRequestPdu requestPdu = popRequestPdu(pdu.getAckSequenceId());
-		                        requestPdu.setResponseResult(pdu.getJsonPackage());
+                            if(requestPdu != null) {
-		                        synchronized(requestPdu) {
+                                requestPdu.setResponseResult(pdu.getJsonPackage());
-		                            requestPdu.notifyAll();
+                                synchronized(requestPdu) {
-		                        }
+                                    requestPdu.notifyAll();
-		                    } else {
+                                }
-		                        s_logger.warn("Original request has already been cancelled. pdu: " + _gson.toJson(pdu));
+                            } else {
-		                    }
+                                s_logger.warn("Original request has already been cancelled. pdu: " + _gson.toJson(pdu));
-		                } else {
+                            }
-		                    String result = dispatchClusterServicePdu(pdu);
+                        } else {
-		                    if(result == null)
+                            String result = dispatchClusterServicePdu(pdu);
-		                        result = "";
+                            if(result == null)
+                                result = "";
 
-		                    if(pdu.getPduType() == ClusterServicePdu.PDU_TYPE_REQUEST) {
+                            if(pdu.getPduType() == ClusterServicePdu.PDU_TYPE_REQUEST) {
-			                    ClusterServicePdu responsePdu = new ClusterServicePdu();
+                                ClusterServicePdu responsePdu = new ClusterServicePdu();
-			                    responsePdu.setPduType(ClusterServicePdu.PDU_TYPE_RESPONSE);
+                                responsePdu.setPduType(ClusterServicePdu.PDU_TYPE_RESPONSE);
-			                    responsePdu.setSourcePeer(pdu.getDestPeer());
+                                responsePdu.setSourcePeer(pdu.getDestPeer());
-			                    responsePdu.setDestPeer(pdu.getSourcePeer());
+                                responsePdu.setDestPeer(pdu.getSourcePeer());
-			                    responsePdu.setAckSequenceId(pdu.getSequenceId());
+                                responsePdu.setAckSequenceId(pdu.getSequenceId());
-			                    responsePdu.setJsonPackage(result);
+                                responsePdu.setJsonPackage(result);
 
-			                    addOutgoingClusterPdu(responsePdu);
+                                addOutgoingClusterPdu(responsePdu);
-		                    }
+                            }
-		                }
+                        }
-                	}
+                    }
                 });
             } catch(Throwable e) {
                 s_logger.error("Unexcpeted exception: ", e);
@@ -416,22 +416,22 @@ public class ClusterManagerImpl implements ClusterManager {
             answers[0] = new Answer(cmd, result, null);
             return _gson.toJson(answers);
         } else if (cmds.length == 1 && cmds[0] instanceof PropagateResourceEventCommand ) {
-        	PropagateResourceEventCommand cmd = (PropagateResourceEventCommand) cmds[0];
+            PropagateResourceEventCommand cmd = (PropagateResourceEventCommand) cmds[0];
 
-        	s_logger.debug("Intercepting command to propagate event " + cmd.getEvent().name() + " for host " + cmd.getHostId());
+            s_logger.debug("Intercepting command to propagate event " + cmd.getEvent().name() + " for host " + cmd.getHostId());
 
-        	boolean result = false;
+            boolean result = false;
-        	try {
+            try {
-        		result = executeResourceUserRequest(cmd.getHostId(), cmd.getEvent());
+                result = executeResourceUserRequest(cmd.getHostId(), cmd.getEvent());
-        		s_logger.debug("Result is " + result);
+                s_logger.debug("Result is " + result);
-        	} catch (AgentUnavailableException ex) {
+            } catch (AgentUnavailableException ex) {
-        		s_logger.warn("Agent is unavailable", ex);
+                s_logger.warn("Agent is unavailable", ex);
-        		return null;
+                return null;
-        	}
+            }
 
-        	Answer[] answers = new Answer[1];
+            Answer[] answers = new Answer[1];
-        	answers[0] = new Answer(cmd, result, null);
+            answers[0] = new Answer(cmd, result, null);
-        	return _gson.toJson(answers);
+            return _gson.toJson(answers);
         }
 
         try {
@@ -465,8 +465,9 @@ public class ClusterManagerImpl implements ClusterManager {
         return null;
     }
 
+    @Override
     public void OnReceiveClusterServicePdu(ClusterServicePdu pdu) {
-    	addIncomingClusterPdu(pdu);
+        addIncomingClusterPdu(pdu);
     }
 
     @Override
@@ -577,7 +578,7 @@ public class ClusterManagerImpl implements ClusterManager {
 
         if(s_logger.isDebugEnabled()) {
             s_logger.debug(getSelfPeerName() + " -> " + strPeer + "." + agentId + " completed. result: " +
-                pdu.getResponseResult());
+                    pdu.getResponseResult());
         }
 
         if(pdu.getResponseResult() != null && pdu.getResponseResult().length() > 0) {
@@ -625,18 +626,18 @@ public class ClusterManagerImpl implements ClusterManager {
         // Note : we don't check duplicates
         synchronized (_listeners) {
 
-    		s_logger.info("register cluster listener " + listener.getClass());
+            s_logger.info("register cluster listener " + listener.getClass());
 
-        	_listeners.add(listener);
+            _listeners.add(listener);
         }
     }
 
     @Override
     public void unregisterListener(ClusterManagerListener listener) {
         synchronized(_listeners) {
-    		s_logger.info("unregister cluster listener " + listener.getClass());
+            s_logger.info("unregister cluster listener " + listener.getClass());
 
-        	_listeners.remove(listener);
+            _listeners.remove(listener);
         }
     }
 
@@ -788,9 +789,9 @@ public class ClusterManagerImpl implements ClusterManager {
                         if(profiler.getDuration() >= _heartbeatInterval) {
                             if(s_logger.isDebugEnabled())
                                 s_logger.debug("Management server heartbeat takes too long to finish. profiler: " + profiler.toString() + 
-                                    ", profilerHeartbeatUpdate: " + profilerHeartbeatUpdate.toString() +
+                                        ", profilerHeartbeatUpdate: " + profilerHeartbeatUpdate.toString() +
-                                    ", profilerPeerScan: " + profilerPeerScan.toString() +
+                                        ", profilerPeerScan: " + profilerPeerScan.toString() +
-                                    ", profilerAgentLB: " + profilerAgentLB.toString());
+                                        ", profilerAgentLB: " + profilerAgentLB.toString());
                         }
                     }
 
@@ -936,26 +937,26 @@ public class ClusterManagerImpl implements ClusterManager {
 
         switch(msg.getMessageType()) {
         case nodeAdded:
-            {
+        {
-                List<ManagementServerHostVO> l = msg.getNodes();
+            List<ManagementServerHostVO> l = msg.getNodes();
-                if(l != null && l.size() > 0) {
+            if(l != null && l.size() > 0) {
-                    for(ManagementServerHostVO mshost: l) {
+                for(ManagementServerHostVO mshost: l) {
-                        _mshostPeerDao.updatePeerInfo(_mshostId, mshost.getId(), mshost.getRunid(), ManagementServerHost.State.Up);
+                    _mshostPeerDao.updatePeerInfo(_mshostId, mshost.getId(), mshost.getRunid(), ManagementServerHost.State.Up);
-                    }
                 }
             }
-            break;
+        }
+        break;
 
         case nodeRemoved:
-            {
+        {
-                List<ManagementServerHostVO> l = msg.getNodes();
+            List<ManagementServerHostVO> l = msg.getNodes();
-                if(l != null && l.size() > 0) {
+            if(l != null && l.size() > 0) {
-                    for(ManagementServerHostVO mshost: l) {
+                for(ManagementServerHostVO mshost: l) {
-                        _mshostPeerDao.updatePeerInfo(_mshostId, mshost.getId(), mshost.getRunid(), ManagementServerHost.State.Down);
+                    _mshostPeerDao.updatePeerInfo(_mshostId, mshost.getId(), mshost.getRunid(), ManagementServerHost.State.Down);
-                    }
                 }
             }
-            break;
+        }
+        break;
 
         default :
             break;
@@ -983,34 +984,34 @@ public class ClusterManagerImpl implements ClusterManager {
         // remove records from mshost table, this will leave orphan mgmt_serve_id reference in host table.
         List<Long> orphanList = _mshostDao.listOrphanMsids();
         if(orphanList.size() > 0) {
-	        for(Long orphanMsid : orphanList) {
+            for(Long orphanMsid : orphanList) {
-	        	// construct fake ManagementServerHostVO based on orphan MSID
+                // construct fake ManagementServerHostVO based on orphan MSID
-	        	s_logger.info("Add orphan management server msid found in host table to initial clustering notification, orphan msid: " + orphanMsid);
+                s_logger.info("Add orphan management server msid found in host table to initial clustering notification, orphan msid: " + orphanMsid);
-	        	inactiveList.add(new ManagementServerHostVO(orphanMsid, 0, "orphan", 0, new Date()));
+                inactiveList.add(new ManagementServerHostVO(orphanMsid, 0, "orphan", 0, new Date()));
-	        }
+            }
         } else {
-        	s_logger.info("We are good, no orphan management server msid in host table is found");
+            s_logger.info("We are good, no orphan management server msid in host table is found");
         }
 
         if(inactiveList.size() > 0) {
-        	if(s_logger.isInfoEnabled()) {
+            if(s_logger.isInfoEnabled()) {
-        		s_logger.info("Found " + inactiveList.size() + " inactive management server node based on timestamp");
+                s_logger.info("Found " + inactiveList.size() + " inactive management server node based on timestamp");
-        		for(ManagementServerHostVO host : inactiveList)
+                for(ManagementServerHostVO host : inactiveList)
-        			s_logger.info("management server node msid: " + host.getMsid() + ", name: " + host.getName() + ", service ip: " + host.getServiceIP() + ", version: " + host.getVersion());
+                    s_logger.info("management server node msid: " + host.getMsid() + ", name: " + host.getName() + ", service ip: " + host.getServiceIP() + ", version: " + host.getVersion());
-        	}
+            }
 
-        	List<ManagementServerHostVO> downHostList = new ArrayList<ManagementServerHostVO>();
+            List<ManagementServerHostVO> downHostList = new ArrayList<ManagementServerHostVO>();
             for(ManagementServerHostVO host : inactiveList) {
-	            if(!pingManagementNode(host)) {
+                if(!pingManagementNode(host)) {
-	                s_logger.warn("Management node " + host.getId() + " is detected inactive by timestamp and also not pingable");
+                    s_logger.warn("Management node " + host.getId() + " is detected inactive by timestamp and also not pingable");
-	                downHostList.add(host);	
+                    downHostList.add(host);	
-	            }
+                }
             }
 
             if(downHostList.size() > 0)
-            	this.queueNotification(new ClusterManagerMessage(ClusterManagerMessage.MessageType.nodeRemoved, downHostList));
+                this.queueNotification(new ClusterManagerMessage(ClusterManagerMessage.MessageType.nodeRemoved, downHostList));
         } else {
-        	s_logger.info("No inactive management server node found");
+            s_logger.info("No inactive management server node found");
         }
     }
 
@@ -1140,10 +1141,10 @@ public class ClusterManagerImpl implements ClusterManager {
         if(profiler.getDuration() >= this._heartbeatInterval) {
             if(s_logger.isDebugEnabled())
                 s_logger.debug("Peer scan takes too long to finish. profiler: " + profiler.toString()
-                  + ", profilerQueryActiveList: " + profilerQueryActiveList.toString()
+                        + ", profilerQueryActiveList: " + profilerQueryActiveList.toString()
-                  + ", profilerSyncClusterInfo: " + profilerSyncClusterInfo.toString()
+                        + ", profilerSyncClusterInfo: " + profilerSyncClusterInfo.toString()
-                  + ", profilerInvalidatedNodeList: " + profilerInvalidatedNodeList.toString()
+                        + ", profilerInvalidatedNodeList: " + profilerInvalidatedNodeList.toString()
-                  + ", profilerRemovedList: " + profilerRemovedList.toString());
+                        + ", profilerRemovedList: " + profilerRemovedList.toString());
         }
     }
 
@@ -1294,7 +1295,7 @@ public class ClusterManagerImpl implements ClusterManager {
         }
 
         for(int i = 0; i < DEFAULT_OUTGOING_WORKERS; i++)
-        	_executor.execute(getClusterPduSendingTask());
+            _executor.execute(getClusterPduSendingTask());
 
         // notification task itself in turn works as a task dispatcher
         _executor.execute(getClusterPduNotificationTask());
@@ -1381,7 +1382,7 @@ public class ClusterManagerImpl implements ClusterManager {
             } catch (IOException e) {
                 if (e instanceof ConnectException) {
                     s_logger.error("Unable to ping management server at " + targetIp + ":" + mshost.getServicePort() + " due to ConnectException", e);
-                	return false;
+                    return false;
                 }
             } finally {
                 if (sch != null) {

server/src/com/cloud/cluster/StackMaid.java

@@ -1,153 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-package com.cloud.cluster;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.log4j.Logger;
-
-import com.cloud.cluster.dao.StackMaidDao;
-import com.cloud.cluster.dao.StackMaidDaoImpl;
-import com.cloud.serializer.SerializerHelper;
-import com.cloud.utils.CleanupDelegate;
-import com.cloud.utils.db.Transaction;
-
-public class StackMaid {
-    protected final static Logger s_logger = Logger.getLogger(StackMaid.class);
-	
-	private static ThreadLocal<StackMaid> threadMaid = new ThreadLocal<StackMaid>();
-	
-	private static long msid_setby_manager = 0;
-
-	private StackMaidDao maidDao = new StackMaidDaoImpl(); 
-	private int currentSeq = 0;
-	private Map<String, Object> context = new HashMap<String, Object>();
-
-	public static void init(long msid) {
-		msid_setby_manager = msid;
-	}
-	
-	public static StackMaid current() {
-		StackMaid maid = threadMaid.get();
-		if(maid == null) {
-			maid = new StackMaid();
-			threadMaid.set(maid);
-		}
-		return maid;
-	}
-	
-	public void registerContext(String key, Object contextObject) {
-		assert(!context.containsKey(key)) : "Context key has already been registered";
-		context.put(key, contextObject);
-	}
-	
-	public Object getContext(String key) {
-		return context.get(key);
-	}
-	
-	public void expungeMaidItem(long maidId) {
-		// this is a bit ugly, but when it is not loaded by component locator, this is just a workable way for now
-		Transaction txn = Transaction.open(Transaction.CLOUD_DB);
-		try {
-			maidDao.expunge(maidId);
-		} finally {
-			txn.close();
-		}
-	}
-
-	public int push(String delegateClzName, Object context) {
-		assert(msid_setby_manager != 0) : "Fatal, make sure StackMaidManager is loaded";
-		if(msid_setby_manager == 0)
-			s_logger.error("Fatal, make sure StackMaidManager is loaded");
-		
-		return push(msid_setby_manager, delegateClzName, context);
-	}
-	
-	public int push(long currentMsid, String delegateClzName, Object context) {
-		int savePoint = currentSeq;
-		maidDao.pushCleanupDelegate(currentMsid, currentSeq++, delegateClzName, context);
-		return savePoint;
-	}
-
-	public void pop(int savePoint) {
-		assert(msid_setby_manager != 0) : "Fatal, make sure StackMaidManager is loaded";
-		if(msid_setby_manager == 0)
-			s_logger.error("Fatal, make sure StackMaidManager is loaded");
-		
-		pop(msid_setby_manager, savePoint);
-	}
-	
-	public void pop() {
-	    if(currentSeq > 0)
-	        pop(currentSeq -1);
-	}
-	
-	/**
-	 * must be called within thread context
-	 * @param currentMsid
-	 */
-	public void pop(long currentMsid, int savePoint) {
-		while(currentSeq > savePoint) {
-			maidDao.popCleanupDelegate(currentMsid);
-			currentSeq--;
-		}
-	}
-	
-	public void exitCleanup() {
-		exitCleanup(msid_setby_manager);
-	}
-	
-	public void exitCleanup(long currentMsid) {
-		if(currentSeq > 0) {
-			CheckPointVO maid = null;
-			while((maid = maidDao.popCleanupDelegate(currentMsid)) != null) {
-				doCleanup(maid);
-			}
-			currentSeq = 0;
-		}
-		
-		context.clear();
-	}
-	
-	public static boolean doCleanup(CheckPointVO maid) {
-		if(maid.getDelegate() != null) {
-			try {
-				Class<?> clz = Class.forName(maid.getDelegate());
-				Object delegate = clz.newInstance();
-				if(delegate instanceof CleanupDelegate) {
-					return ((CleanupDelegate)delegate).cleanup(SerializerHelper.fromSerializedString(maid.getContext()), maid);
-				} else {
-					assert(false);
-				}
-			} catch (final ClassNotFoundException e) {
-				s_logger.error("Unable to load StackMaid delegate class: " + maid.getDelegate(), e);
-			} catch (final SecurityException e) {
-				s_logger.error("Security excetion when loading resource: " + maid.getDelegate());
-            } catch (final IllegalArgumentException e) {
-            	s_logger.error("Illegal argument excetion when loading resource: " + maid.getDelegate());
-            } catch (final InstantiationException e) {
-            	s_logger.error("Instantiation excetion when loading resource: " + maid.getDelegate());
-            } catch (final IllegalAccessException e) {
-            	s_logger.error("Illegal access exception when loading resource: " + maid.getDelegate());
-            } 
-            
-            return false;
-		}
-		return true;
-	}
-}

server/src/com/cloud/configuration/dao/ResourceCountDaoImpl.java

@@ -34,7 +34,6 @@ import com.cloud.configuration.ResourceLimit;
 import com.cloud.domain.dao.DomainDaoImpl;
 import com.cloud.exception.UnsupportedServiceException;
 import com.cloud.user.dao.AccountDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
@@ -44,90 +43,90 @@ import com.cloud.utils.db.Transaction;
 @Component
 @Local(value={ResourceCountDao.class})
 public class ResourceCountDaoImpl extends GenericDaoBase<ResourceCountVO, Long> implements ResourceCountDao {
-	private SearchBuilder<ResourceCountVO> TypeSearch;
+    private final SearchBuilder<ResourceCountVO> TypeSearch;
 
-	private SearchBuilder<ResourceCountVO> AccountSearch;
+    private final SearchBuilder<ResourceCountVO> AccountSearch;
-    private SearchBuilder<ResourceCountVO> DomainSearch;
+    private final SearchBuilder<ResourceCountVO> DomainSearch;
 
-	//protected final DomainDaoImpl _domainDao = ComponentLocator.inject(DomainDaoImpl.class);
+    //protected final DomainDaoImpl _domainDao = ComponentLocator.inject(DomainDaoImpl.class);
-	//protected final AccountDaoImpl _accountDao = ComponentLocator.inject(AccountDaoImpl.class);
+    //protected final AccountDaoImpl _accountDao = ComponentLocator.inject(AccountDaoImpl.class);
 
-	@Inject protected DomainDaoImpl _domainDao;
+    @Inject protected DomainDaoImpl _domainDao;
-	@Inject protected AccountDaoImpl _accountDao;
+    @Inject protected AccountDaoImpl _accountDao;
 
-	public ResourceCountDaoImpl() {
+    public ResourceCountDaoImpl() {
-		TypeSearch = createSearchBuilder();
+        TypeSearch = createSearchBuilder();
-		TypeSearch.and("type", TypeSearch.entity().getType(), SearchCriteria.Op.EQ);
+        TypeSearch.and("type", TypeSearch.entity().getType(), SearchCriteria.Op.EQ);
-	    TypeSearch.and("accountId", TypeSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
+        TypeSearch.and("accountId", TypeSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
-	    TypeSearch.and("domainId", TypeSearch.entity().getDomainId(), SearchCriteria.Op.EQ);
+        TypeSearch.and("domainId", TypeSearch.entity().getDomainId(), SearchCriteria.Op.EQ);
-	    TypeSearch.done();
+        TypeSearch.done();
 
-		AccountSearch = createSearchBuilder();
+        AccountSearch = createSearchBuilder();
-		AccountSearch.and("accountId", AccountSearch.entity().getAccountId(), SearchCriteria.Op.NNULL);
+        AccountSearch.and("accountId", AccountSearch.entity().getAccountId(), SearchCriteria.Op.NNULL);
-		AccountSearch.done();
+        AccountSearch.done();
 
-		DomainSearch = createSearchBuilder();
+        DomainSearch = createSearchBuilder();
-		DomainSearch.and("domainId", DomainSearch.entity().getDomainId(), SearchCriteria.Op.NNULL);
+        DomainSearch.and("domainId", DomainSearch.entity().getDomainId(), SearchCriteria.Op.NNULL);
-		DomainSearch.done();
+        DomainSearch.done();
-	}
+    }
 
-	@Override 
+    @Override 
-	public ResourceCountVO findByOwnerAndType(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
+    public ResourceCountVO findByOwnerAndType(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
-	    SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
+        SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
-	    sc.setParameters("type", type);
+        sc.setParameters("type", type);
 
-	    if (ownerType == ResourceOwnerType.Account) {
+        if (ownerType == ResourceOwnerType.Account) {
-	        sc.setParameters("accountId", ownerId);
+            sc.setParameters("accountId", ownerId);
-	        return findOneIncludingRemovedBy(sc);
-	    } else if (ownerType == ResourceOwnerType.Domain) {
-	        sc.setParameters("domainId", ownerId);
             return findOneIncludingRemovedBy(sc);
-	    } else {
+        } else if (ownerType == ResourceOwnerType.Domain) {
-	        return null;
+            sc.setParameters("domainId", ownerId);
-	    }
+            return findOneIncludingRemovedBy(sc);
-	}
+        } else {
+            return null;
+        }
+    }
 
-	@Override
+    @Override
-	public long getResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
+    public long getResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
-	    ResourceCountVO vo = findByOwnerAndType(ownerId, ownerType, type);
+        ResourceCountVO vo = findByOwnerAndType(ownerId, ownerType, type);
-	    if (vo != null) {
+        if (vo != null) {
-	        return vo.getCount();
+            return vo.getCount();
-	    } else {
+        } else {
-	        return 0;
+            return 0;
-	    }
+        }
-	}
+    }
 
-	@Override 
+    @Override 
-	public void setResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type, long count) {
+    public void setResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type, long count) {
-	    ResourceCountVO resourceCountVO = findByOwnerAndType(ownerId, ownerType, type);
+        ResourceCountVO resourceCountVO = findByOwnerAndType(ownerId, ownerType, type);
         if (count != resourceCountVO.getCount()) {
             resourceCountVO.setCount(count);
             update(resourceCountVO.getId(), resourceCountVO);
         }
-	}
+    }
 
-	@Override @Deprecated
+    @Override @Deprecated
-	public void updateDomainCount(long domainId, ResourceType type, boolean increment, long delta) {
+    public void updateDomainCount(long domainId, ResourceType type, boolean increment, long delta) {
-		delta = increment ? delta : delta * -1;
+        delta = increment ? delta : delta * -1;
 
         ResourceCountVO resourceCountVO = findByOwnerAndType(domainId, ResourceOwnerType.Domain, type);
-		resourceCountVO.setCount(resourceCountVO.getCount() + delta);
+        resourceCountVO.setCount(resourceCountVO.getCount() + delta);
-		update(resourceCountVO.getId(), resourceCountVO);	
+        update(resourceCountVO.getId(), resourceCountVO);	
-	}
+    }
 
-	@Override
+    @Override
-	public boolean updateById(long id, boolean increment, long delta) {
+    public boolean updateById(long id, boolean increment, long delta) {
-	    delta = increment ? delta : delta * -1;
+        delta = increment ? delta : delta * -1;
 
-	    ResourceCountVO resourceCountVO = findById(id);
+        ResourceCountVO resourceCountVO = findById(id);
-	    resourceCountVO.setCount(resourceCountVO.getCount() + delta);
+        resourceCountVO.setCount(resourceCountVO.getCount() + delta);
-	    return update(resourceCountVO.getId(), resourceCountVO);
+        return update(resourceCountVO.getId(), resourceCountVO);
-	}
+    }
 
-	@Override
+    @Override
-	public Set<Long> listRowsToUpdateForDomain(long domainId, ResourceType type) {
+    public Set<Long> listRowsToUpdateForDomain(long domainId, ResourceType type) {
-	    Set<Long> rowIds = new HashSet<Long>();
+        Set<Long> rowIds = new HashSet<Long>();
-	    Set<Long> domainIdsToUpdate = _domainDao.getDomainParentIds(domainId);
+        Set<Long> domainIdsToUpdate = _domainDao.getDomainParentIds(domainId);
         for (Long domainIdToUpdate : domainIdsToUpdate) {
             ResourceCountVO domainCountRecord = findByOwnerAndType(domainIdToUpdate, ResourceOwnerType.Domain, type);
             if (domainCountRecord != null) {
@@ -135,29 +134,29 @@ public class ResourceCountDaoImpl extends GenericDaoBase<ResourceCountVO, Long>
             }
         }
         return rowIds;
-	}
+    }
 
-	@Override
+    @Override
-	public Set<Long> listAllRowsToUpdate(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
+    public Set<Long> listAllRowsToUpdate(long ownerId, ResourceOwnerType ownerType, ResourceType type) {
-	    Set<Long> rowIds = new HashSet<Long>();
+        Set<Long> rowIds = new HashSet<Long>();
 
-	    if (ownerType == ResourceOwnerType.Account) {
+        if (ownerType == ResourceOwnerType.Account) {
-	        //get records for account
+            //get records for account
-	        ResourceCountVO accountCountRecord = findByOwnerAndType(ownerId, ResourceOwnerType.Account, type);
+            ResourceCountVO accountCountRecord = findByOwnerAndType(ownerId, ResourceOwnerType.Account, type);
-	        if (accountCountRecord != null) {
+            if (accountCountRecord != null) {
-	            rowIds.add(accountCountRecord.getId());
+                rowIds.add(accountCountRecord.getId());
-	        }
+            }
 
-	        //get records for account's domain and all its parent domains
+            //get records for account's domain and all its parent domains
-	        rowIds.addAll(listRowsToUpdateForDomain(_accountDao.findByIdIncludingRemoved(ownerId).getDomainId(),type));
+            rowIds.addAll(listRowsToUpdateForDomain(_accountDao.findByIdIncludingRemoved(ownerId).getDomainId(),type));
-	    } else if (ownerType == ResourceOwnerType.Domain) {
+        } else if (ownerType == ResourceOwnerType.Domain) {
-	        return listRowsToUpdateForDomain(ownerId, type);
+            return listRowsToUpdateForDomain(ownerId, type);
-	    } 
+        } 
 
-	    return rowIds;
+        return rowIds;
-	}
+    }
 
-	@Override @DB
+    @Override @DB
     public void createResourceCounts(long ownerId, ResourceLimit.ResourceOwnerType ownerType){
 
         Transaction txn = Transaction.currentTxn();
@@ -175,19 +174,19 @@ public class ResourceCountDaoImpl extends GenericDaoBase<ResourceCountVO, Long>
         txn.commit();
     }
 
-	private List<ResourceCountVO> listByDomainId(long domainId) {
+    private List<ResourceCountVO> listByDomainId(long domainId) {
-	    SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
+        SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
         sc.setParameters("domainId", domainId);
 
         return listBy(sc);
-	}
+    }
 
     private List<ResourceCountVO> listByAccountId(long accountId) {
-	    SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
+        SearchCriteria<ResourceCountVO> sc = TypeSearch.create();
         sc.setParameters("accountId", accountId);
 
         return listBy(sc);
-	}
+    }
 
     @Override
     public List<ResourceCountVO> listByOwnerId(long ownerId, ResourceOwnerType ownerType) {
@@ -200,24 +199,24 @@ public class ResourceCountDaoImpl extends GenericDaoBase<ResourceCountVO, Long>
         }
     }
 
-	@Override
+    @Override
-	public List<ResourceCountVO> listResourceCountByOwnerType(ResourceOwnerType ownerType) {
+    public List<ResourceCountVO> listResourceCountByOwnerType(ResourceOwnerType ownerType) {
-	    if (ownerType == ResourceOwnerType.Account) {
+        if (ownerType == ResourceOwnerType.Account) {
-	        return listBy(AccountSearch.create());
+            return listBy(AccountSearch.create());
-	    } else if (ownerType == ResourceOwnerType.Domain) {
+        } else if (ownerType == ResourceOwnerType.Domain) {
-	        return listBy(DomainSearch.create());
+            return listBy(DomainSearch.create());
-	    } else {
+        } else {
-	        return new ArrayList<ResourceCountVO>();
+            return new ArrayList<ResourceCountVO>();
-	    }
+        }
-	}
+    }
 
-	@Override
+    @Override
     public ResourceCountVO persist(ResourceCountVO resourceCountVO){
-	    ResourceOwnerType ownerType = resourceCountVO.getResourceOwnerType();
+        ResourceOwnerType ownerType = resourceCountVO.getResourceOwnerType();
-	    ResourceType resourceType = resourceCountVO.getType();
+        ResourceType resourceType = resourceCountVO.getType();
-	    if (!resourceType.supportsOwner(ownerType)) {
+        if (!resourceType.supportsOwner(ownerType)) {
-	        throw new UnsupportedServiceException("Resource type " + resourceType + " is not supported for owner of type " + ownerType.getName());
+            throw new UnsupportedServiceException("Resource type " + resourceType + " is not supported for owner of type " + ownerType.getName());
-	    }
+        }
 
         return super.persist(resourceCountVO);
     }

server/src/com/cloud/consoleproxy/AgentBasedConsoleProxyManager.java

@@ -49,7 +49,6 @@ import com.cloud.host.dao.HostDao;
 import com.cloud.info.ConsoleProxyInfo;
 import com.cloud.network.Network;
 import com.cloud.utils.NumbersUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.ConsoleProxyVO;
 import com.cloud.vm.ReservationContext;
 import com.cloud.vm.UserVmVO;
@@ -276,7 +275,7 @@ public class AgentBasedConsoleProxyManager implements ConsoleProxyManager, Virtu
 
     @Override
     public ConsoleProxyManagementState getManagementState() {
-    	return null;
+        return null;
     }
 
     @Override

server/src/com/cloud/consoleproxy/ConsoleProxyBalanceAllocator.java

@@ -27,9 +27,6 @@ import javax.naming.ConfigurationException;
 
 import org.springframework.stereotype.Component;
 
-import com.cloud.configuration.dao.ConfigurationDao;
-import com.cloud.utils.NumbersUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.ConsoleProxyVO;
 
 import edu.emory.mathcs.backport.java.util.Collections;
@@ -42,40 +39,40 @@ public class ConsoleProxyBalanceAllocator implements ConsoleProxyAllocator {
     private final Random _rand = new Random(System.currentTimeMillis());
 
     @Override
-	public ConsoleProxyVO allocProxy(List<ConsoleProxyVO> candidates, final Map<Long, Integer> loadInfo, long dataCenterId) {
+    public ConsoleProxyVO allocProxy(List<ConsoleProxyVO> candidates, final Map<Long, Integer> loadInfo, long dataCenterId) {
-    	if(candidates != null) {
+        if(candidates != null) {
 
-    		List<ConsoleProxyVO> allocationList = new ArrayList<ConsoleProxyVO>();
+            List<ConsoleProxyVO> allocationList = new ArrayList<ConsoleProxyVO>();
-    		for(ConsoleProxyVO proxy : candidates) {
+            for(ConsoleProxyVO proxy : candidates) {
-				allocationList.add(proxy);
+                allocationList.add(proxy);
-    		}
+            }
 
-    		Collections.sort(candidates, new Comparator<ConsoleProxyVO> () {
+            Collections.sort(candidates, new Comparator<ConsoleProxyVO> () {
-				@Override
+                @Override
-				public int compare(ConsoleProxyVO x, ConsoleProxyVO y) {
+                public int compare(ConsoleProxyVO x, ConsoleProxyVO y) {
-					Integer loadOfX = loadInfo.get(x.getId());
+                    Integer loadOfX = loadInfo.get(x.getId());
-					Integer loadOfY = loadInfo.get(y.getId());
+                    Integer loadOfY = loadInfo.get(y.getId());
 
-					if(loadOfX != null && loadOfY != null) {
+                    if(loadOfX != null && loadOfY != null) {
-						if(loadOfX < loadOfY)
+                        if(loadOfX < loadOfY)
-							return -1;
+                            return -1;
-						else if(loadOfX > loadOfY)
+                        else if(loadOfX > loadOfY)
-							return 1;
+                            return 1;
-						return 0;
+                        return 0;
-					} else if(loadOfX == null && loadOfY == null) {
+                    } else if(loadOfX == null && loadOfY == null) {
-						return 0;
+                        return 0;
-					} else {
+                    } else {
-						if(loadOfX == null)
+                        if(loadOfX == null)
-							return -1;
+                            return -1;
-						return 1;
+                        return 1;
-					}
+                    }
-				}
+                }
-    		});
+            });
 
-    		if(allocationList.size() > 0)
+            if(allocationList.size() > 0)
-    			return allocationList.get(0);
+                return allocationList.get(0);
-    	}
+        }
-    	return null;
+        return null;
     }
 
     @Override

server/src/com/cloud/consoleproxy/ConsoleProxyManagerImpl.java

@@ -19,7 +19,6 @@ package com.cloud.consoleproxy;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Date;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -32,6 +31,7 @@ import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 import javax.persistence.Table;
 
+import org.apache.cloudstack.api.ServerApiException;
 import org.apache.log4j.Logger;
 import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Component;
@@ -55,7 +55,6 @@ import com.cloud.agent.api.proxy.StartConsoleProxyAgentHttpHandlerCommand;
 import com.cloud.agent.api.to.NicTO;
 import com.cloud.agent.api.to.VirtualMachineTO;
 import com.cloud.agent.manager.Commands;
-import org.apache.cloudstack.api.ServerApiException;
 import com.cloud.api.commands.DestroyConsoleProxyCmd;
 import com.cloud.certificate.dao.CertificateDao;
 import com.cloud.cluster.ClusterManager;
@@ -128,8 +127,6 @@ import com.cloud.utils.DateUtil;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.Adapters;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GlobalLock;
@@ -478,9 +475,9 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
         assert (ksVo != null);
 
         if (_staticPublicIp == null) {
-        return new ConsoleProxyInfo(proxy.isSslEnabled(), proxy.getPublicIpAddress(), _consoleProxyPort, proxy.getPort(), ksVo.getDomainSuffix());
+            return new ConsoleProxyInfo(proxy.isSslEnabled(), proxy.getPublicIpAddress(), _consoleProxyPort, proxy.getPort(), ksVo.getDomainSuffix());
         } else {
-        	return new ConsoleProxyInfo(proxy.isSslEnabled(), _staticPublicIp, _consoleProxyPort, _staticPort, ksVo.getDomainSuffix());
+            return new ConsoleProxyInfo(proxy.isSslEnabled(), _staticPublicIp, _consoleProxyPort, _staticPort, ksVo.getDomainSuffix());
         }
     }
 
@@ -809,9 +806,9 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
 
     private ConsoleProxyAllocator getCurrentAllocator() {
         // for now, only one adapter is supported
-    	for(ConsoleProxyAllocator allocator : _consoleProxyAllocators) {
+        for(ConsoleProxyAllocator allocator : _consoleProxyAllocators) {
-    		return allocator;
+            return allocator;
-    	}
+        }
 
         return null;
     }
@@ -903,26 +900,26 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
         }
 
         if(!cmd.isReauthenticating()) {
-	        String ticket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId());
+            String ticket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId());
-	        if (s_logger.isDebugEnabled()) {
+            if (s_logger.isDebugEnabled()) {
-	            s_logger.debug("Console authentication. Ticket in 1 minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + ticket);
+                s_logger.debug("Console authentication. Ticket in 1 minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + ticket);
-	        }
+            }
 
-	        if (!ticket.equals(ticketInUrl)) {
+            if (!ticket.equals(ticketInUrl)) {
-	            Date now = new Date();
+                Date now = new Date();
-	            // considering of minute round-up
+                // considering of minute round-up
-	            String minuteEarlyTicket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId(), new Date(now.getTime() - 60 * 1000));
+                String minuteEarlyTicket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId(), new Date(now.getTime() - 60 * 1000));
 
-	            if (s_logger.isDebugEnabled()) {
+                if (s_logger.isDebugEnabled()) {
-	                s_logger.debug("Console authentication. Ticket in 2-minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + minuteEarlyTicket);
+                    s_logger.debug("Console authentication. Ticket in 2-minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + minuteEarlyTicket);
-	            }
+                }
 
-	            if (!minuteEarlyTicket.equals(ticketInUrl)) {
+                if (!minuteEarlyTicket.equals(ticketInUrl)) {
-	                s_logger.error("Access ticket expired or has been modified. vmId: " + cmd.getVmId() + "ticket in URL: " + ticketInUrl + ", tickets to check against: " + ticket + ","
+                    s_logger.error("Access ticket expired or has been modified. vmId: " + cmd.getVmId() + "ticket in URL: " + ticketInUrl + ", tickets to check against: " + ticket + ","
-	                        + minuteEarlyTicket);
+                            + minuteEarlyTicket);
-	                return new ConsoleAccessAuthenticationAnswer(cmd, false);
+                    return new ConsoleAccessAuthenticationAnswer(cmd, false);
-	            }
+                }
-	        }
+            }
         }
 
         if (cmd.getVmId() != null && cmd.getVmId().isEmpty()) {
@@ -965,30 +962,30 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
             authenticationAnswer.setReauthenticating(true);
 
             s_logger.info("Re-authentication request, ask host " + vm.getHostId() + " for new console info");
-        	GetVncPortAnswer answer = (GetVncPortAnswer) _agentMgr.easySend(vm.getHostId(), new 
+            GetVncPortAnswer answer = (GetVncPortAnswer) _agentMgr.easySend(vm.getHostId(), new 
-            	GetVncPortCommand(vm.getId(), vm.getInstanceName()));
+                    GetVncPortCommand(vm.getId(), vm.getInstanceName()));
 
             if (answer != null && answer.getResult()) {
-            	Ternary<String, String, String> parsedHostInfo = ConsoleProxyServlet.parseHostInfo(answer.getAddress());
+                Ternary<String, String, String> parsedHostInfo = ConsoleProxyServlet.parseHostInfo(answer.getAddress());
 
-        		if(parsedHostInfo.second() != null  && parsedHostInfo.third() != null) {
+                if(parsedHostInfo.second() != null  && parsedHostInfo.third() != null) {
 
                     s_logger.info("Re-authentication result. vm: " + vm.getId() + ", tunnel url: " + parsedHostInfo.second()
-                    	+ ", tunnel session: " + parsedHostInfo.third());
+                            + ", tunnel session: " + parsedHostInfo.third());
 
-        			authenticationAnswer.setTunnelUrl(parsedHostInfo.second());
+                    authenticationAnswer.setTunnelUrl(parsedHostInfo.second());
-        			authenticationAnswer.setTunnelSession(parsedHostInfo.third());
+                    authenticationAnswer.setTunnelSession(parsedHostInfo.third());
-        		} else {
+                } else {
                     s_logger.info("Re-authentication result. vm: " + vm.getId() + ", host address: " + parsedHostInfo.first()
-                        	+ ", port: " + answer.getPort());
+                            + ", port: " + answer.getPort());
 
-        			authenticationAnswer.setHost(parsedHostInfo.first());
+                    authenticationAnswer.setHost(parsedHostInfo.first());
-        			authenticationAnswer.setPort(answer.getPort());
+                    authenticationAnswer.setPort(answer.getPort());
-        		}
+                }
             } else {
                 s_logger.warn("Re-authentication request failed");
 
-            	authenticationAnswer.setSuccess(false);
+                authenticationAnswer.setSuccess(false);
             }
 
             return authenticationAnswer;
@@ -1198,11 +1195,11 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
                 }
             } else {
                 if (s_logger.isDebugEnabled()) {
-                	if (secondaryStorageHost != null) {
+                    if (secondaryStorageHost != null) {
-                		s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() +  " is not ready on secondary storage: " + secondaryStorageHost.getId());
+                        s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() +  " is not ready on secondary storage: " + secondaryStorageHost.getId());
-                	} else {
+                    } else {
-                		s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() +  " is not ready on secondary storage.");
+                        s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() +  " is not ready on secondary storage.");
-                	}
+                    }
                 }
             }
         }
@@ -1532,8 +1529,8 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
         } 
 
         if(_serviceOffering == null || !_serviceOffering.getSystemUse()){
-        	int ramSize = NumbersUtil.parseInt(_configDao.getValue("console.ram.size"), DEFAULT_PROXY_VM_RAMSIZE);
+            int ramSize = NumbersUtil.parseInt(_configDao.getValue("console.ram.size"), DEFAULT_PROXY_VM_RAMSIZE);
-        	int cpuFreq = NumbersUtil.parseInt(_configDao.getValue("console.cpu.mhz"), DEFAULT_PROXY_VM_CPUMHZ);
+            int cpuFreq = NumbersUtil.parseInt(_configDao.getValue("console.cpu.mhz"), DEFAULT_PROXY_VM_CPUMHZ);
             _serviceOffering = new ServiceOfferingVO("System Offering For Console Proxy", 1, ramSize, cpuFreq, 0, 0, false, null, useLocalStorage, true, null, true, VirtualMachine.Type.ConsoleProxy, true);
             _serviceOffering.setUniqueName(ServiceOffering.consoleProxyDefaultOffUniqueName);
             _serviceOffering = _offeringDao.persistSystemServiceOffering(_serviceOffering);
@@ -1552,7 +1549,7 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
 
         _staticPublicIp = _configDao.getValue("consoleproxy.static.publicIp");
         if (_staticPublicIp != null) {
-        	_staticPort = NumbersUtil.parseInt(_configDao.getValue("consoleproxy.static.port"), 8443);
+            _staticPort = NumbersUtil.parseInt(_configDao.getValue("consoleproxy.static.port"), 8443);
         }
 
         if (s_logger.isInfoEnabled()) {
@@ -2037,7 +2034,7 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
         throw new UnsupportedOperationException("Unplug nic is not supported for vm of type " + vm.getType());
     }
 
-	@Override
+    @Override
-	public void prepareStop(VirtualMachineProfile<ConsoleProxyVO> profile) {
+    public void prepareStop(VirtualMachineProfile<ConsoleProxyVO> profile) {
-	}
+    }
 }

server/src/com/cloud/consoleproxy/StaticConsoleProxyManager.java

@@ -30,7 +30,6 @@ import com.cloud.host.Host.Type;
 import com.cloud.host.HostVO;
 import com.cloud.info.ConsoleProxyInfo;
 import com.cloud.resource.ResourceManager;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.VMInstanceVO;
 import com.cloud.vm.dao.ConsoleProxyDao;
 

server/src/com/cloud/dc/dao/ClusterDaoImpl.java

@@ -33,7 +33,6 @@ import com.cloud.dc.ClusterVO;
 import com.cloud.dc.HostPodVO;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
 import com.cloud.org.Grouping;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
 import com.cloud.utils.db.JoinBuilder;
@@ -145,7 +144,7 @@ public class ClusterDaoImpl extends GenericDaoBase<ClusterVO, Long> implements C
 
     @Override
     public Map<Long, List<Long>> getPodClusterIdMap(List<Long> clusterIds){
-    	Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
         PreparedStatement pstmt = null;
         Map<Long, List<Long>> result = new HashMap<Long, List<Long>>();
 
@@ -162,16 +161,16 @@ public class ClusterDaoImpl extends GenericDaoBase<ClusterVO, Long> implements C
             pstmt = txn.prepareAutoCloseStatement(sql.toString());
             ResultSet rs = pstmt.executeQuery();
             while (rs.next()) {
-            	Long podId = rs.getLong(1);
+                Long podId = rs.getLong(1);
-            	Long clusterIdInPod  = rs.getLong(2);
+                Long clusterIdInPod  = rs.getLong(2);
                 if(result.containsKey(podId)){
-                   	List<Long> clusterList = result.get(podId);
+                    List<Long> clusterList = result.get(podId);
-                	clusterList.add(clusterIdInPod);
+                    clusterList.add(clusterIdInPod);
-                	result.put(podId, clusterList);
+                    result.put(podId, clusterList);
                 }else{
-                	List<Long> clusterList = new ArrayList<Long>();
+                    List<Long> clusterList = new ArrayList<Long>();
-                	clusterList.add(clusterIdInPod);
+                    clusterList.add(clusterIdInPod);
-                	result.put(podId, clusterList);
+                    result.put(podId, clusterList);
                 }
             }
             return result;
@@ -184,21 +183,21 @@ public class ClusterDaoImpl extends GenericDaoBase<ClusterVO, Long> implements C
 
     @Override
     public List<Long> listDisabledClusters(long zoneId, Long podId) {
-    	GenericSearchBuilder<ClusterVO, Long> clusterIdSearch = createSearchBuilder(Long.class);
+        GenericSearchBuilder<ClusterVO, Long> clusterIdSearch = createSearchBuilder(Long.class);
-    	clusterIdSearch.selectField(clusterIdSearch.entity().getId());
+        clusterIdSearch.selectField(clusterIdSearch.entity().getId());
-    	clusterIdSearch.and("dataCenterId", clusterIdSearch.entity().getDataCenterId(), Op.EQ);
+        clusterIdSearch.and("dataCenterId", clusterIdSearch.entity().getDataCenterId(), Op.EQ);
-    	if(podId != null){
+        if(podId != null){
-    		clusterIdSearch.and("podId", clusterIdSearch.entity().getPodId(), Op.EQ);
+            clusterIdSearch.and("podId", clusterIdSearch.entity().getPodId(), Op.EQ);
-    	}
+        }
-    	clusterIdSearch.and("allocationState", clusterIdSearch.entity().getAllocationState(), Op.EQ);
+        clusterIdSearch.and("allocationState", clusterIdSearch.entity().getAllocationState(), Op.EQ);
-    	clusterIdSearch.done();
+        clusterIdSearch.done();
 
 
-    	SearchCriteria<Long> sc = clusterIdSearch.create();
+        SearchCriteria<Long> sc = clusterIdSearch.create();
         sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
         if (podId != null) {
-	        sc.addAnd("podId", SearchCriteria.Op.EQ, podId);
+            sc.addAnd("podId", SearchCriteria.Op.EQ, podId);
-	    }
+        }
         sc.addAnd("allocationState", SearchCriteria.Op.EQ, Grouping.AllocationState.Disabled);
         return customSearch(sc, null);
     }
@@ -206,18 +205,18 @@ public class ClusterDaoImpl extends GenericDaoBase<ClusterVO, Long> implements C
     @Override
     public List<Long> listClustersWithDisabledPods(long zoneId) {
 
-    	GenericSearchBuilder<HostPodVO, Long> disabledPodIdSearch = _hostPodDao.createSearchBuilder(Long.class);
+        GenericSearchBuilder<HostPodVO, Long> disabledPodIdSearch = _hostPodDao.createSearchBuilder(Long.class);
-    	disabledPodIdSearch.selectField(disabledPodIdSearch.entity().getId());
+        disabledPodIdSearch.selectField(disabledPodIdSearch.entity().getId());
-    	disabledPodIdSearch.and("dataCenterId", disabledPodIdSearch.entity().getDataCenterId(), Op.EQ);
+        disabledPodIdSearch.and("dataCenterId", disabledPodIdSearch.entity().getDataCenterId(), Op.EQ);
-    	disabledPodIdSearch.and("allocationState", disabledPodIdSearch.entity().getAllocationState(), Op.EQ);
+        disabledPodIdSearch.and("allocationState", disabledPodIdSearch.entity().getAllocationState(), Op.EQ);
 
-    	GenericSearchBuilder<ClusterVO, Long> clusterIdSearch = createSearchBuilder(Long.class);
+        GenericSearchBuilder<ClusterVO, Long> clusterIdSearch = createSearchBuilder(Long.class);
-    	clusterIdSearch.selectField(clusterIdSearch.entity().getId());
+        clusterIdSearch.selectField(clusterIdSearch.entity().getId());
-    	clusterIdSearch.join("disabledPodIdSearch", disabledPodIdSearch, clusterIdSearch.entity().getPodId(), disabledPodIdSearch.entity().getId(), JoinBuilder.JoinType.INNER);
+        clusterIdSearch.join("disabledPodIdSearch", disabledPodIdSearch, clusterIdSearch.entity().getPodId(), disabledPodIdSearch.entity().getId(), JoinBuilder.JoinType.INNER);
-    	clusterIdSearch.done();
+        clusterIdSearch.done();
 
 
-    	SearchCriteria<Long> sc = clusterIdSearch.create();
+        SearchCriteria<Long> sc = clusterIdSearch.create();
         sc.setJoinParameters("disabledPodIdSearch", "dataCenterId", zoneId);
         sc.setJoinParameters("disabledPodIdSearch", "allocationState", Grouping.AllocationState.Disabled);
 

server/src/com/cloud/dc/dao/HostPodDaoImpl.java

@@ -24,6 +24,7 @@ import java.util.HashMap;
 import java.util.List;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
@@ -37,7 +38,6 @@ import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
 import com.cloud.utils.db.SearchCriteria.Op;
 import com.cloud.utils.db.Transaction;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.vm.VMInstanceVO;
 import com.cloud.vm.VirtualMachine;
 import com.cloud.vm.dao.VMInstanceDaoImpl;
@@ -46,32 +46,32 @@ import com.cloud.vm.dao.VMInstanceDaoImpl;
 @Local(value={HostPodDao.class})
 public class HostPodDaoImpl extends GenericDaoBase<HostPodVO, Long> implements HostPodDao {
     private static final Logger s_logger = Logger.getLogger(HostPodDaoImpl.class);
+    @Inject VMInstanceDaoImpl _vmDao;
 
-	protected SearchBuilder<HostPodVO> DataCenterAndNameSearch;
+    protected SearchBuilder<HostPodVO> DataCenterAndNameSearch;
-	protected SearchBuilder<HostPodVO> DataCenterIdSearch;
+    protected SearchBuilder<HostPodVO> DataCenterIdSearch;
 
-	protected HostPodDaoImpl() {
+    protected HostPodDaoImpl() {
-	    DataCenterAndNameSearch = createSearchBuilder();
+        DataCenterAndNameSearch = createSearchBuilder();
-	    DataCenterAndNameSearch.and("dc", DataCenterAndNameSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
+        DataCenterAndNameSearch.and("dc", DataCenterAndNameSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
-	    DataCenterAndNameSearch.and("name", DataCenterAndNameSearch.entity().getName(), SearchCriteria.Op.EQ);
+        DataCenterAndNameSearch.and("name", DataCenterAndNameSearch.entity().getName(), SearchCriteria.Op.EQ);
-	    DataCenterAndNameSearch.done();
+        DataCenterAndNameSearch.done();
 
-	    DataCenterIdSearch = createSearchBuilder();
+        DataCenterIdSearch = createSearchBuilder();
-	    DataCenterIdSearch.and("dcId", DataCenterIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
+        DataCenterIdSearch.and("dcId", DataCenterIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
-	    DataCenterIdSearch.done();
+        DataCenterIdSearch.done();
-	}
+    }
 
-	@Override
+    @Override
     public List<HostPodVO> listByDataCenterId(long id) {
-		SearchCriteria<HostPodVO> sc = DataCenterIdSearch.create();
+        SearchCriteria<HostPodVO> sc = DataCenterIdSearch.create();
-		sc.setParameters("dcId", id);
+        sc.setParameters("dcId", id);
 
-	    return listBy(sc);
+        return listBy(sc);
-	}
+    }
 
-	@Override
+    @Override
     public List<HostPodVO> listByDataCenterIdVMTypeAndStates(long id, VirtualMachine.Type type, VirtualMachine.State... states) {
-        final VMInstanceDaoImpl _vmDao = ComponentLocator.inject(VMInstanceDaoImpl.class);
         SearchBuilder<VMInstanceVO> vmInstanceSearch = _vmDao.createSearchBuilder();
         vmInstanceSearch.and("type", vmInstanceSearch.entity().getType(), SearchCriteria.Op.EQ);
         vmInstanceSearch.and("states", vmInstanceSearch.entity().getState(), SearchCriteria.Op.IN);
@@ -90,43 +90,43 @@ public class HostPodDaoImpl extends GenericDaoBase<HostPodVO, Long> implements H
         return listBy(sc);
     }
 
-	@Override
+    @Override
     public HostPodVO findByName(String name, long dcId) {
-	    SearchCriteria<HostPodVO> sc = DataCenterAndNameSearch.create();
+        SearchCriteria<HostPodVO> sc = DataCenterAndNameSearch.create();
-	    sc.setParameters("dc", dcId);
+        sc.setParameters("dc", dcId);
-	    sc.setParameters("name", name);
+        sc.setParameters("name", name);
 
-	    return findOneBy(sc);
+        return findOneBy(sc);
-	}
+    }
 
-	@Override
+    @Override
-	public HashMap<Long, List<Object>> getCurrentPodCidrSubnets(long zoneId, long podIdToSkip) {
+    public HashMap<Long, List<Object>> getCurrentPodCidrSubnets(long zoneId, long podIdToSkip) {
-		HashMap<Long, List<Object>> currentPodCidrSubnets = new HashMap<Long, List<Object>>();
+        HashMap<Long, List<Object>> currentPodCidrSubnets = new HashMap<Long, List<Object>>();
 
-		String selectSql = "SELECT id, cidr_address, cidr_size FROM host_pod_ref WHERE data_center_id=" + zoneId +" and removed IS NULL";
+        String selectSql = "SELECT id, cidr_address, cidr_size FROM host_pod_ref WHERE data_center_id=" + zoneId +" and removed IS NULL";
-		Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
-		try {
+        try {
-        	PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
+            PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
-        	ResultSet rs = stmt.executeQuery();
+            ResultSet rs = stmt.executeQuery();
-        	while (rs.next()) {
+            while (rs.next()) {
-        		Long podId = rs.getLong("id");
+                Long podId = rs.getLong("id");
-        		if (podId.longValue() == podIdToSkip) {
+                if (podId.longValue() == podIdToSkip) {
                     continue;
                 }
-        		String cidrAddress = rs.getString("cidr_address");
+                String cidrAddress = rs.getString("cidr_address");
-        		long cidrSize = rs.getLong("cidr_size");
+                long cidrSize = rs.getLong("cidr_size");
-        		List<Object> cidrPair = new ArrayList<Object>();
+                List<Object> cidrPair = new ArrayList<Object>();
-        		cidrPair.add(0, cidrAddress);
+                cidrPair.add(0, cidrAddress);
-        		cidrPair.add(1, new Long(cidrSize));
+                cidrPair.add(1, new Long(cidrSize));
-        		currentPodCidrSubnets.put(podId, cidrPair);
+                currentPodCidrSubnets.put(podId, cidrPair);
-        	}
+            }
         } catch (SQLException ex) {
-        	s_logger.warn("DB exception " + ex.getMessage(), ex);
+            s_logger.warn("DB exception " + ex.getMessage(), ex);
             return null;
         }
 
         return currentPodCidrSubnets;
-	}
+    }
 
     @Override
     public boolean remove(Long id) {

server/src/com/cloud/dc/dao/VlanDaoImpl.java

@@ -36,7 +36,6 @@ import com.cloud.dc.Vlan.VlanType;
 import com.cloud.dc.VlanVO;
 import com.cloud.network.dao.IPAddressDao;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.JoinBuilder;
@@ -49,39 +48,39 @@ import com.cloud.utils.exception.CloudRuntimeException;
 @Local(value={VlanDao.class})
 public class VlanDaoImpl extends GenericDaoBase<VlanVO, Long> implements VlanDao {
 
-	private final String FindZoneWideVlans = "SELECT * FROM vlan WHERE data_center_id=? and vlan_type=? and vlan_id!=? and id not in (select vlan_db_id from account_vlan_map)";
+    private final String FindZoneWideVlans = "SELECT * FROM vlan WHERE data_center_id=? and vlan_type=? and vlan_id!=? and id not in (select vlan_db_id from account_vlan_map)";
 
-	protected SearchBuilder<VlanVO> ZoneVlanIdSearch;
+    protected SearchBuilder<VlanVO> ZoneVlanIdSearch;
-	protected SearchBuilder<VlanVO> ZoneSearch;
+    protected SearchBuilder<VlanVO> ZoneSearch;
-	protected SearchBuilder<VlanVO> ZoneTypeSearch;
+    protected SearchBuilder<VlanVO> ZoneTypeSearch;
-	protected SearchBuilder<VlanVO> ZoneTypeAllPodsSearch;
+    protected SearchBuilder<VlanVO> ZoneTypeAllPodsSearch;
-	protected SearchBuilder<VlanVO> ZoneTypePodSearch;
+    protected SearchBuilder<VlanVO> ZoneTypePodSearch;
-	protected SearchBuilder<VlanVO> ZoneVlanSearch;
+    protected SearchBuilder<VlanVO> ZoneVlanSearch;
-	protected SearchBuilder<VlanVO> NetworkVlanSearch;
+    protected SearchBuilder<VlanVO> NetworkVlanSearch;
-	protected SearchBuilder<VlanVO> PhysicalNetworkVlanSearch;
+    protected SearchBuilder<VlanVO> PhysicalNetworkVlanSearch;
 
-	@Inject protected PodVlanMapDao _podVlanMapDao;
+    @Inject protected PodVlanMapDao _podVlanMapDao;
-	@Inject protected AccountVlanMapDao _accountVlanMapDao;
+    @Inject protected AccountVlanMapDao _accountVlanMapDao;
-	@Inject protected IPAddressDao _ipAddressDao;
+    @Inject protected IPAddressDao _ipAddressDao;
 
     @Override
     public VlanVO findByZoneAndVlanId(long zoneId, String vlanId) {
-    	SearchCriteria<VlanVO> sc = ZoneVlanIdSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneVlanIdSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	sc.setParameters("vlanId", vlanId);
+        sc.setParameters("vlanId", vlanId);
         return findOneBy(sc);
     }
 
     @Override
     public List<VlanVO> listByZone(long zoneId) {
-    	SearchCriteria<VlanVO> sc = ZoneSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	return listBy(sc);
+        return listBy(sc);
     }
 
     public VlanDaoImpl() {
-    	ZoneVlanIdSearch = createSearchBuilder();
+        ZoneVlanIdSearch = createSearchBuilder();
-    	ZoneVlanIdSearch.and("zoneId", ZoneVlanIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
+        ZoneVlanIdSearch.and("zoneId", ZoneVlanIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
         ZoneVlanIdSearch.and("vlanId", ZoneVlanIdSearch.entity().getVlanTag(), SearchCriteria.Op.EQ);
         ZoneVlanIdSearch.done();
 
@@ -105,79 +104,79 @@ public class VlanDaoImpl extends GenericDaoBase<VlanVO, Long> implements VlanDao
 
     @Override
     public List<VlanVO> listZoneWideVlans(long zoneId, VlanType vlanType, String vlanId){
-    	SearchCriteria<VlanVO> sc = ZoneVlanSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneVlanSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	sc.setParameters("vlanId", vlanId);
+        sc.setParameters("vlanId", vlanId);
-    	sc.setParameters("vlanType", vlanType);
+        sc.setParameters("vlanType", vlanType);
-    	return listBy(sc);
+        return listBy(sc);
     }
 
-	@Override
+    @Override
-	public List<VlanVO> listByZoneAndType(long zoneId, VlanType vlanType) {
+    public List<VlanVO> listByZoneAndType(long zoneId, VlanType vlanType) {
-		SearchCriteria<VlanVO> sc = ZoneTypeSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneTypeSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	sc.setParameters("vlanType", vlanType);
+        sc.setParameters("vlanType", vlanType);
         return listBy(sc);
-	}
+    }
 
 
-	@Override
+    @Override
     public List<VlanVO> listByType(VlanType vlanType) {
         SearchCriteria<VlanVO> sc = ZoneTypeSearch.create();
         sc.setParameters("vlanType", vlanType);
         return listBy(sc);
     }
 
-	@Override
+    @Override
-	public List<VlanVO> listVlansForPod(long podId) {
+    public List<VlanVO> listVlansForPod(long podId) {
-		//FIXME: use a join statement to improve the performance (should be minor since we expect only one or two
+        //FIXME: use a join statement to improve the performance (should be minor since we expect only one or two
-		List<PodVlanMapVO> vlanMaps = _podVlanMapDao.listPodVlanMapsByPod(podId);
+        List<PodVlanMapVO> vlanMaps = _podVlanMapDao.listPodVlanMapsByPod(podId);
-		List<VlanVO> result  = new ArrayList<VlanVO>();
+        List<VlanVO> result  = new ArrayList<VlanVO>();
-		for (PodVlanMapVO pvmvo: vlanMaps) {
+        for (PodVlanMapVO pvmvo: vlanMaps) {
-			result.add(findById(pvmvo.getVlanDbId()));
+            result.add(findById(pvmvo.getVlanDbId()));
-		}
+        }
-		return result;
+        return result;
-	}
+    }
 
-	@Override
+    @Override
-	public List<VlanVO> listVlansForPodByType(long podId, VlanType vlanType) {
+    public List<VlanVO> listVlansForPodByType(long podId, VlanType vlanType) {
-		//FIXME: use a join statement to improve the performance (should be minor since we expect only one or two)
+        //FIXME: use a join statement to improve the performance (should be minor since we expect only one or two)
-		List<PodVlanMapVO> vlanMaps = _podVlanMapDao.listPodVlanMapsByPod(podId);
+        List<PodVlanMapVO> vlanMaps = _podVlanMapDao.listPodVlanMapsByPod(podId);
-		List<VlanVO> result  = new ArrayList<VlanVO>();
+        List<VlanVO> result  = new ArrayList<VlanVO>();
-		for (PodVlanMapVO pvmvo: vlanMaps) {
+        for (PodVlanMapVO pvmvo: vlanMaps) {
-			VlanVO vlan =findById(pvmvo.getVlanDbId());
+            VlanVO vlan =findById(pvmvo.getVlanDbId());
-			if (vlan.getVlanType() == vlanType) {
+            if (vlan.getVlanType() == vlanType) {
-				result.add(vlan);
+                result.add(vlan);
-			}
+            }
-		}
+        }
-		return result;
+        return result;
-	}
+    }
 
-	@Override
+    @Override
-	public List<VlanVO> listVlansForAccountByType(Long zoneId, long accountId, VlanType vlanType) {
+    public List<VlanVO> listVlansForAccountByType(Long zoneId, long accountId, VlanType vlanType) {
-		//FIXME: use a join statement to improve the performance (should be minor since we expect only one or two)
+        //FIXME: use a join statement to improve the performance (should be minor since we expect only one or two)
-		List<AccountVlanMapVO> vlanMaps = _accountVlanMapDao.listAccountVlanMapsByAccount(accountId);
+        List<AccountVlanMapVO> vlanMaps = _accountVlanMapDao.listAccountVlanMapsByAccount(accountId);
-		List<VlanVO> result  = new ArrayList<VlanVO>();
+        List<VlanVO> result  = new ArrayList<VlanVO>();
-		for (AccountVlanMapVO acvmvo: vlanMaps) {
+        for (AccountVlanMapVO acvmvo: vlanMaps) {
-			VlanVO vlan =findById(acvmvo.getVlanDbId());
+            VlanVO vlan =findById(acvmvo.getVlanDbId());
-			if (vlan.getVlanType() == vlanType && (zoneId == null || vlan.getDataCenterId() == zoneId)) {
+            if (vlan.getVlanType() == vlanType && (zoneId == null || vlan.getDataCenterId() == zoneId)) {
-				result.add(vlan);
+                result.add(vlan);
-			}
+            }
-		}
+        }
-		return result;
+        return result;
-	}
+    }
 
-	@Override
+    @Override
-	public void addToPod(long podId, long vlanDbId) {
+    public void addToPod(long podId, long vlanDbId) {
-		PodVlanMapVO pvmvo = new PodVlanMapVO(podId, vlanDbId);
+        PodVlanMapVO pvmvo = new PodVlanMapVO(podId, vlanDbId);
-		_podVlanMapDao.persist(pvmvo);
+        _podVlanMapDao.persist(pvmvo);
 
-	}
+    }
 
-	@Override
+    @Override
-	public boolean configure(String name, Map<String, Object> params)
+    public boolean configure(String name, Map<String, Object> params)
-			throws ConfigurationException {
+            throws ConfigurationException {
-		boolean result = super.configure(name, params);
+        boolean result = super.configure(name, params);
         ZoneTypeAllPodsSearch = createSearchBuilder();
         ZoneTypeAllPodsSearch.and("zoneId", ZoneTypeAllPodsSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
         ZoneTypeAllPodsSearch.and("vlanType", ZoneTypeAllPodsSearch.entity().getVlanType(), SearchCriteria.Op.EQ);
@@ -199,117 +198,117 @@ public class VlanDaoImpl extends GenericDaoBase<VlanVO, Long> implements VlanDao
         PodVlanSearch2.done();
         ZoneTypePodSearch.done();
 
-		return result;
+        return result;
-	}
+    }
 
-	private VlanVO findNextVlan(long zoneId, Vlan.VlanType vlanType) {
+    private VlanVO findNextVlan(long zoneId, Vlan.VlanType vlanType) {
-		List<VlanVO> allVlans = listByZoneAndType(zoneId, vlanType);
+        List<VlanVO> allVlans = listByZoneAndType(zoneId, vlanType);
-		List<VlanVO> emptyVlans = new ArrayList<VlanVO>();
+        List<VlanVO> emptyVlans = new ArrayList<VlanVO>();
-		List<VlanVO> fullVlans = new ArrayList<VlanVO>();
+        List<VlanVO> fullVlans = new ArrayList<VlanVO>();
 
-		// Try to find a VLAN that is partially allocated
+        // Try to find a VLAN that is partially allocated
-		for (VlanVO vlan : allVlans) {
+        for (VlanVO vlan : allVlans) {
-			long vlanDbId = vlan.getId();
+            long vlanDbId = vlan.getId();
 
-			int countOfAllocatedIps = _ipAddressDao.countIPs(zoneId, vlanDbId, true);
+            int countOfAllocatedIps = _ipAddressDao.countIPs(zoneId, vlanDbId, true);
-			int countOfAllIps = _ipAddressDao.countIPs(zoneId, vlanDbId, false);
+            int countOfAllIps = _ipAddressDao.countIPs(zoneId, vlanDbId, false);
 
-			if ((countOfAllocatedIps > 0) && (countOfAllocatedIps < countOfAllIps)) {
+            if ((countOfAllocatedIps > 0) && (countOfAllocatedIps < countOfAllIps)) {
-				return vlan;
+                return vlan;
-			} else if (countOfAllocatedIps == 0) {
+            } else if (countOfAllocatedIps == 0) {
-				emptyVlans.add(vlan);
+                emptyVlans.add(vlan);
-			} else if (countOfAllocatedIps == countOfAllIps) {
+            } else if (countOfAllocatedIps == countOfAllIps) {
-				fullVlans.add(vlan);
+                fullVlans.add(vlan);
-			}
+            }
-		}
+        }
 
-		if (emptyVlans.isEmpty()) {
+        if (emptyVlans.isEmpty()) {
-			return null;
+            return null;
-		}
+        }
 
-		// Try to find an empty VLAN with the same tag/subnet as a VLAN that is full
+        // Try to find an empty VLAN with the same tag/subnet as a VLAN that is full
-		for (VlanVO fullVlan : fullVlans) {
+        for (VlanVO fullVlan : fullVlans) {
-			for (VlanVO emptyVlan : emptyVlans) {
+            for (VlanVO emptyVlan : emptyVlans) {
-				if (fullVlan.getVlanTag().equals(emptyVlan.getVlanTag()) && 
+                if (fullVlan.getVlanTag().equals(emptyVlan.getVlanTag()) && 
-					fullVlan.getVlanGateway().equals(emptyVlan.getVlanGateway()) &&
+                        fullVlan.getVlanGateway().equals(emptyVlan.getVlanGateway()) &&
-					fullVlan.getVlanNetmask().equals(emptyVlan.getVlanNetmask())) {
+                        fullVlan.getVlanNetmask().equals(emptyVlan.getVlanNetmask())) {
-					return emptyVlan;
+                    return emptyVlan;
-				}
+                }
-			}
+            }
-		}
+        }
 
-		// Return a random empty VLAN
+        // Return a random empty VLAN
-		return emptyVlans.get(0);
+        return emptyVlans.get(0);
-	}
+    }
 
-	@Override
+    @Override
-	public boolean zoneHasDirectAttachUntaggedVlans(long zoneId) {
+    public boolean zoneHasDirectAttachUntaggedVlans(long zoneId) {
-		SearchCriteria<VlanVO> sc = ZoneTypeAllPodsSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneTypeAllPodsSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	sc.setParameters("vlanType", VlanType.DirectAttached);
+        sc.setParameters("vlanType", VlanType.DirectAttached);
 
         return listIncludingRemovedBy(sc).size() > 0;
-	}
+    }
 
 
-	public Pair<String, VlanVO> assignPodDirectAttachIpAddress(long zoneId,
+    public Pair<String, VlanVO> assignPodDirectAttachIpAddress(long zoneId,
-			long podId, long accountId, long domainId) {
+            long podId, long accountId, long domainId) {
-		SearchCriteria<VlanVO> sc = ZoneTypePodSearch.create();
+        SearchCriteria<VlanVO> sc = ZoneTypePodSearch.create();
-    	sc.setParameters("zoneId", zoneId);
+        sc.setParameters("zoneId", zoneId);
-    	sc.setParameters("vlanType", VlanType.DirectAttached);
+        sc.setParameters("vlanType", VlanType.DirectAttached);
-    	sc.setJoinParameters("vlan", "podId", podId);
+        sc.setJoinParameters("vlan", "podId", podId);
 
-    	VlanVO vlan = findOneIncludingRemovedBy(sc);
+        VlanVO vlan = findOneIncludingRemovedBy(sc);
-    	if (vlan == null) {
+        if (vlan == null) {
-    		return null;
+            return null;
-    	}
+        }
 
-    	return null;
+        return null;
 //    	String ipAddress = _ipAddressDao.assignIpAddress(accountId, domainId, vlan.getId(), false).getAddress();
 //    	if (ipAddress == null) {
 //    		return null;
 //    	}
 //		return new Pair<String, VlanVO>(ipAddress, vlan);
 
-	}
+    }
 
-	@Override
+    @Override
-	@DB
+    @DB
-	public List<VlanVO> searchForZoneWideVlans(long dcId, String vlanType, String vlanId){
+    public List<VlanVO> searchForZoneWideVlans(long dcId, String vlanType, String vlanId){
 
-	    StringBuilder sql = new StringBuilder(FindZoneWideVlans);
+        StringBuilder sql = new StringBuilder(FindZoneWideVlans);
 
-	    Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
-		PreparedStatement pstmt = null;
+        PreparedStatement pstmt = null;
-	    try {
+        try {
-	        pstmt = txn.prepareAutoCloseStatement(sql.toString());
+            pstmt = txn.prepareAutoCloseStatement(sql.toString());
-	        pstmt.setLong(1, dcId);
+            pstmt.setLong(1, dcId);
-	        pstmt.setString(2, vlanType);
+            pstmt.setString(2, vlanType);
-	        pstmt.setString(3, vlanId);
+            pstmt.setString(3, vlanId);
 
-	        ResultSet rs = pstmt.executeQuery();
+            ResultSet rs = pstmt.executeQuery();
-	        List<VlanVO> zoneWideVlans = new ArrayList<VlanVO>();
+            List<VlanVO> zoneWideVlans = new ArrayList<VlanVO>();
 
-	        while (rs.next()) {
+            while (rs.next()) {
-	        	zoneWideVlans.add(toEntityBean(rs, false));
+                zoneWideVlans.add(toEntityBean(rs, false));
-	        }
+            }
 
-	        return zoneWideVlans;
+            return zoneWideVlans;
-	    } catch (SQLException e) {
+        } catch (SQLException e) {
-	        throw new CloudRuntimeException("Unable to execute " + pstmt.toString(), e);
+            throw new CloudRuntimeException("Unable to execute " + pstmt.toString(), e);
-	    }
+        }
-	}
+    }
 
-	@Override
+    @Override
     public List<VlanVO> listVlansByNetworkId(long networkOfferingId) {
-       SearchCriteria<VlanVO> sc = NetworkVlanSearch.create();
+        SearchCriteria<VlanVO> sc = NetworkVlanSearch.create();
         sc.setParameters("networkOfferingId", networkOfferingId);
         return listBy(sc);
     }
 
     @Override
     public List<VlanVO> listVlansByPhysicalNetworkId(long physicalNetworkId) {
-       SearchCriteria<VlanVO> sc = PhysicalNetworkVlanSearch.create();
+        SearchCriteria<VlanVO> sc = PhysicalNetworkVlanSearch.create();
         sc.setParameters("physicalNetworkId", physicalNetworkId);
         return listBy(sc);
     }	

server/src/com/cloud/deploy/FirstFitPlanner.java

@@ -18,7 +18,6 @@ package com.cloud.deploy;
 
 import java.util.ArrayList;
 import java.util.Comparator;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -74,7 +73,6 @@ import com.cloud.storage.dao.VolumeDao;
 import com.cloud.user.AccountManager;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
-import com.cloud.utils.component.Adapters;
 import com.cloud.vm.DiskProfile;
 import com.cloud.vm.ReservationContext;
 import com.cloud.vm.VirtualMachine;
@@ -115,7 +113,7 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
     @Override
     public DeployDestination plan(VirtualMachineProfile<? extends VirtualMachine> vmProfile,
             DeploymentPlan plan, ExcludeList avoid)
-    throws InsufficientServerCapacityException {
+                    throws InsufficientServerCapacityException {
         VirtualMachine vm = vmProfile.getVirtualMachine();
         DataCenter dc = _dcDao.findById(vm.getDataCenterIdToDeployIn());
 
@@ -313,7 +311,7 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
                     }
                     podsWithCapacity.removeAll(disabledPods);
                 }
-           }
+            }
         }else{
             if (s_logger.isDebugEnabled()) {
                 s_logger.debug("No pods found having a host with enough capacity, returning.");
@@ -438,10 +436,10 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
     }    
 
     private Map<Short,Float> getCapacityThresholdMap(){
-    	// Lets build this real time so that the admin wont have to restart MS if he changes these values
+        // Lets build this real time so that the admin wont have to restart MS if he changes these values
-    	Map<Short,Float> disableThresholdMap = new HashMap<Short, Float>();
+        Map<Short,Float> disableThresholdMap = new HashMap<Short, Float>();
 
-    	String cpuDisableThresholdString = _configDao.getValue(Config.CPUCapacityDisableThreshold.key());
+        String cpuDisableThresholdString = _configDao.getValue(Config.CPUCapacityDisableThreshold.key());
         float cpuDisableThreshold = NumbersUtil.parseFloat(cpuDisableThresholdString, 0.85F);
         disableThresholdMap.put(Capacity.CAPACITY_TYPE_CPU, cpuDisableThreshold);
 
@@ -449,21 +447,21 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
         float memoryDisableThreshold = NumbersUtil.parseFloat(memoryDisableThresholdString, 0.85F);
         disableThresholdMap.put(Capacity.CAPACITY_TYPE_MEMORY, memoryDisableThreshold);
 
-    	return disableThresholdMap;
+        return disableThresholdMap;
     }
 
     private List<Short> getCapacitiesForCheckingThreshold(){
-    	List<Short> capacityList = new ArrayList<Short>();    	
+        List<Short> capacityList = new ArrayList<Short>();    	
-    	capacityList.add(Capacity.CAPACITY_TYPE_CPU);
+        capacityList.add(Capacity.CAPACITY_TYPE_CPU);
-    	capacityList.add(Capacity.CAPACITY_TYPE_MEMORY);    	
+        capacityList.add(Capacity.CAPACITY_TYPE_MEMORY);    	
-    	return capacityList;
+        return capacityList;
     }
 
     private void removeClustersCrossingThreshold(List<Long> clusterListForVmAllocation, ExcludeList avoid, VirtualMachineProfile<? extends VirtualMachine> vmProfile, DeploymentPlan plan){
 
-    	Map<Short,Float> capacityThresholdMap = getCapacityThresholdMap();
+        Map<Short,Float> capacityThresholdMap = getCapacityThresholdMap();
-    	List<Short> capacityList = getCapacitiesForCheckingThreshold();
+        List<Short> capacityList = getCapacitiesForCheckingThreshold();
-    	List<Long> clustersCrossingThreshold = new ArrayList<Long>();
+        List<Long> clustersCrossingThreshold = new ArrayList<Long>();
 
         ServiceOffering offering = vmProfile.getServiceOffering();
         int cpu_requested = offering.getCpu() * offering.getSpeed();
@@ -472,28 +470,28 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
         // 	For each capacity get the cluster list crossing the threshold and remove it from the clusterList that will be used for vm allocation.
         for(short capacity : capacityList){
 
-        	if (clusterListForVmAllocation == null || clusterListForVmAllocation.size() == 0){
+            if (clusterListForVmAllocation == null || clusterListForVmAllocation.size() == 0){
-           		return;
+                return;
-           	}
+            }
 
-           	if (capacity == Capacity.CAPACITY_TYPE_CPU){
+            if (capacity == Capacity.CAPACITY_TYPE_CPU){
-           		clustersCrossingThreshold = _capacityDao.listClustersCrossingThreshold(Capacity.CAPACITY_TYPE_CPU, plan.getDataCenterId(),
+                clustersCrossingThreshold = _capacityDao.listClustersCrossingThreshold(Capacity.CAPACITY_TYPE_CPU, plan.getDataCenterId(),
-           				capacityThresholdMap.get(capacity), cpu_requested, ApiDBUtils.getCpuOverprovisioningFactor());
+                        capacityThresholdMap.get(capacity), cpu_requested, ApiDBUtils.getCpuOverprovisioningFactor());
-           	}else{
+            }else{
-           		clustersCrossingThreshold = _capacityDao.listClustersCrossingThreshold(capacity, plan.getDataCenterId(),
+                clustersCrossingThreshold = _capacityDao.listClustersCrossingThreshold(capacity, plan.getDataCenterId(),
-           				capacityThresholdMap.get(capacity), ram_requested, 1.0f);//Mem overprov not supported yet
+                        capacityThresholdMap.get(capacity), ram_requested, 1.0f);//Mem overprov not supported yet
-           	}
+            }
 
 
-           	if (clustersCrossingThreshold != null && clustersCrossingThreshold.size() != 0){
+            if (clustersCrossingThreshold != null && clustersCrossingThreshold.size() != 0){
-               	// addToAvoid Set
+                // addToAvoid Set
-           		avoid.addClusterList(clustersCrossingThreshold);
+                avoid.addClusterList(clustersCrossingThreshold);
-           		// Remove clusters crossing disabled threshold
+                // Remove clusters crossing disabled threshold
-               	clusterListForVmAllocation.removeAll(clustersCrossingThreshold);
+                clusterListForVmAllocation.removeAll(clustersCrossingThreshold);
 
-           		s_logger.debug("Cannot allocate cluster list " + clustersCrossingThreshold.toString() + " for vm creation since their allocated percentage" +
+                s_logger.debug("Cannot allocate cluster list " + clustersCrossingThreshold.toString() + " for vm creation since their allocated percentage" +
-           				" crosses the disable capacity threshold: " + capacityThresholdMap.get(capacity) + " for capacity Type : " + capacity + ", skipping these clusters");           		
+                        " crosses the disable capacity threshold: " + capacityThresholdMap.get(capacity) + " for capacity Type : " + capacity + ", skipping these clusters");           		
-           	}
+            }
 
         }
     }
@@ -801,8 +799,8 @@ public class FirstFitPlanner extends PlannerBase implements DeploymentPlanner {
                 // when deploying VM based on ISO, we have a service offering and an additional disk offering, use-local storage flag is actually
                 // saved in service offering, overrde the flag from service offering when it is a ROOT disk
                 if(!useLocalStorage && vmProfile.getServiceOffering().getUseLocalStorage()) {
-                	if(toBeCreated.getVolumeType() == Volume.Type.ROOT)
+                    if(toBeCreated.getVolumeType() == Volume.Type.ROOT)
-                		useLocalStorage = true;
+                        useLocalStorage = true;
                 }
             }
             diskProfile.setUseLocalStorage(useLocalStorage);

server/src/com/cloud/ha/HighAvailabilityManagerImpl.java

@@ -37,7 +37,6 @@ import com.cloud.agent.AgentManager;
 import com.cloud.alert.AlertManager;
 import com.cloud.cluster.ClusterManagerListener;
 import com.cloud.cluster.ManagementServerHostVO;
-import com.cloud.cluster.StackMaid;
 import com.cloud.configuration.Config;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.dc.ClusterDetailsDao;
@@ -192,7 +191,7 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
 
         if(host.getHypervisorType() == HypervisorType.VMware) {
             s_logger.info("Don't restart for VMs on host " + host.getId() + " as the host is VMware host");
-        	return;
+            return;
         }
 
         s_logger.warn("Scheduling restart for VMs on host " + host.getId());
@@ -268,28 +267,28 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
 
     @Override
     public void scheduleRestart(VMInstanceVO vm, boolean investigate) {
-    	Long hostId = vm.getHostId();
+        Long hostId = vm.getHostId();
-    	if (hostId == null) {
+        if (hostId == null) {
-    	    try {
+            try {
-    	        s_logger.debug("Found a vm that is scheduled to be restarted but has no host id: " + vm);
+                s_logger.debug("Found a vm that is scheduled to be restarted but has no host id: " + vm);
                 _itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
             } catch (ResourceUnavailableException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             } catch (OperationTimedoutException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             } catch (ConcurrentOperationException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             }            
-    	    return;
+            return;
-    	}
+        }
 
-    	if(vm.getHypervisorType() == HypervisorType.VMware) {
+        if(vm.getHypervisorType() == HypervisorType.VMware) {
-    		s_logger.info("Skip HA for VMware VM " + vm.getInstanceName());
+            s_logger.info("Skip HA for VMware VM " + vm.getInstanceName());
-    		return;
+            return;
-    	}
+        }
 
         if (!investigate) {
             if (s_logger.isDebugEnabled()) {
@@ -319,13 +318,13 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                 _itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
             } catch (ResourceUnavailableException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             } catch (OperationTimedoutException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             } catch (ConcurrentOperationException e) {
                 assert false : "How do we hit this when force is true?";
-                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+            throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
             }        
         }
 
@@ -420,7 +419,7 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
 
                 Investigator investigator = null;
                 for(Investigator it : _investigators) {
-                	investigator = it;
+                    investigator = it;
                     alive = investigator.isVmAlive(vm, host);
                     s_logger.info(investigator.getName() + " found " + vm + "to be alive? " + alive);
                     if (alive != null) {
@@ -464,13 +463,13 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                     _itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
                 } catch (ResourceUnavailableException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 } catch (OperationTimedoutException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 } catch (ConcurrentOperationException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 }
 
                 work.setStep(Step.Scheduled);
@@ -481,13 +480,13 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                     _itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
                 } catch (ResourceUnavailableException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 } catch (OperationTimedoutException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 } catch (ConcurrentOperationException e) {
                     assert false : "How do we hit this when force is true?";
-                    throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
+                throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
                 }
             }
         }
@@ -785,8 +784,6 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                 _haDao.cleanup(System.currentTimeMillis() - _timeBetweenFailures);
             } catch (Exception e) {
                 s_logger.warn("Error while cleaning up", e);
-            } finally {
-                StackMaid.current().exitCleanup();
             }
         }
     }
@@ -832,7 +829,7 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                             nextTime = destroyVM(work);
                         } else {
                             assert false : "How did we get here with " + wt.toString();
-                            continue;
+                        continue;
                         }
 
                         if (nextTime == null) {
@@ -852,7 +849,6 @@ public class HighAvailabilityManagerImpl implements HighAvailabilityManager, Clu
                 } catch (final Throwable th) {
                     s_logger.error("Caught this throwable, ", th);
                 } finally {
-                    StackMaid.current().exitCleanup();
                     if (work != null) {
                         NDC.pop();
                     }

server/src/com/cloud/host/dao/HostDaoImpl.java

@@ -47,7 +47,6 @@ import com.cloud.info.RunningHostCountInfo;
 import com.cloud.org.Managed;
 import com.cloud.resource.ResourceState;
 import com.cloud.utils.DateUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.Attribute;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Filter;
@@ -346,8 +345,8 @@ public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao
     public List<HostVO> findAndUpdateDirectAgentToLoad(long lastPingSecondsAfter, Long limit, long managementServerId) {
         Transaction txn = Transaction.currentTxn();
         txn.start();       
-    	SearchCriteria<HostVO> sc = UnmanagedDirectConnectSearch.create();
+        SearchCriteria<HostVO> sc = UnmanagedDirectConnectSearch.create();
-    	sc.setParameters("lastPinged", lastPingSecondsAfter);
+        sc.setParameters("lastPinged", lastPingSecondsAfter);
         //sc.setParameters("resourceStates", ResourceState.ErrorInMaintenance, ResourceState.Maintenance, ResourceState.PrepareForMaintenance, ResourceState.Disabled);
         sc.setJoinParameters("ClusterManagedSearch", "managed", Managed.ManagedState.Managed);
         List<HostVO> hosts = lockRows(sc, new Filter(HostVO.class, "clusterId", true, 0L, limit), true);
@@ -364,22 +363,22 @@ public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao
 
     @Override @DB
     public List<HostVO> findAndUpdateApplianceToLoad(long lastPingSecondsAfter, long managementServerId) {
-    	Transaction txn = Transaction.currentTxn();
+        Transaction txn = Transaction.currentTxn();
 
-    	txn.start();
+        txn.start();
-    	SearchCriteria<HostVO> sc = UnmanagedApplianceSearch.create();
+        SearchCriteria<HostVO> sc = UnmanagedApplianceSearch.create();
-    	sc.setParameters("lastPinged", lastPingSecondsAfter);
+        sc.setParameters("lastPinged", lastPingSecondsAfter);
         sc.setParameters("types", Type.ExternalDhcp, Type.ExternalFirewall, Type.ExternalLoadBalancer, Type.PxeServer, Type.TrafficMonitor, Type.L2Networking);
-    	List<HostVO> hosts = lockRows(sc, null, true);
+        List<HostVO> hosts = lockRows(sc, null, true);
 
-    	for (HostVO host : hosts) {
+        for (HostVO host : hosts) {
-    		host.setManagementServerId(managementServerId);
+            host.setManagementServerId(managementServerId);
-    		update(host.getId(), host);
+            update(host.getId(), host);
-    	}
+        }
 
-    	txn.commit();
+        txn.commit();
 
-    	return hosts;
+        return hosts;
     }
 
     @Override
@@ -653,80 +652,80 @@ public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao
     }
 
 
-	@Override
+    @Override
-	public boolean updateState(Status oldStatus, Event event, Status newStatus, Host vo, Object data) {
+    public boolean updateState(Status oldStatus, Event event, Status newStatus, Host vo, Object data) {
-		HostVO host = findById(vo.getId());
+        HostVO host = findById(vo.getId());
-		long oldPingTime = host.getLastPinged();
+        long oldPingTime = host.getLastPinged();
 
-		SearchBuilder<HostVO> sb = createSearchBuilder();
+        SearchBuilder<HostVO> sb = createSearchBuilder();
-		sb.and("status", sb.entity().getStatus(), SearchCriteria.Op.EQ);
+        sb.and("status", sb.entity().getStatus(), SearchCriteria.Op.EQ);
-		sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
+        sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
-		sb.and("update", sb.entity().getUpdated(), SearchCriteria.Op.EQ);
+        sb.and("update", sb.entity().getUpdated(), SearchCriteria.Op.EQ);
-		if (newStatus.checkManagementServer()) {
+        if (newStatus.checkManagementServer()) {
-			sb.and("ping", sb.entity().getLastPinged(), SearchCriteria.Op.EQ);
+            sb.and("ping", sb.entity().getLastPinged(), SearchCriteria.Op.EQ);
-			sb.and().op("nullmsid", sb.entity().getManagementServerId(), SearchCriteria.Op.NULL);
+            sb.and().op("nullmsid", sb.entity().getManagementServerId(), SearchCriteria.Op.NULL);
-			sb.or("msid", sb.entity().getManagementServerId(), SearchCriteria.Op.EQ);
+            sb.or("msid", sb.entity().getManagementServerId(), SearchCriteria.Op.EQ);
-			sb.closeParen();
+            sb.closeParen();
-		}
+        }
-		sb.done();
+        sb.done();
 
-		SearchCriteria<HostVO> sc = sb.create();
+        SearchCriteria<HostVO> sc = sb.create();
 
-		sc.setParameters("status", oldStatus);
+        sc.setParameters("status", oldStatus);
-		sc.setParameters("id", host.getId());
+        sc.setParameters("id", host.getId());
-		sc.setParameters("update", host.getUpdated());
+        sc.setParameters("update", host.getUpdated());
-		long oldUpdateCount = host.getUpdated();
+        long oldUpdateCount = host.getUpdated();
-		if (newStatus.checkManagementServer()) {
+        if (newStatus.checkManagementServer()) {
-			sc.setParameters("ping", oldPingTime);
+            sc.setParameters("ping", oldPingTime);
-			sc.setParameters("msid", host.getManagementServerId());
+            sc.setParameters("msid", host.getManagementServerId());
-		}
+        }
 
-		long newUpdateCount = host.incrUpdated();
+        long newUpdateCount = host.incrUpdated();
-		UpdateBuilder ub = getUpdateBuilder(host);
+        UpdateBuilder ub = getUpdateBuilder(host);
-		ub.set(host, _statusAttr, newStatus);
+        ub.set(host, _statusAttr, newStatus);
-		if (newStatus.updateManagementServer()) {
+        if (newStatus.updateManagementServer()) {
-			if (newStatus.lostConnection()) {
+            if (newStatus.lostConnection()) {
-				ub.set(host, _msIdAttr, null);
+                ub.set(host, _msIdAttr, null);
-			} else {
+            } else {
-				ub.set(host, _msIdAttr, host.getManagementServerId());
+                ub.set(host, _msIdAttr, host.getManagementServerId());
-			}
+            }
-			if (event.equals(Event.Ping) || event.equals(Event.AgentConnected)) {
+            if (event.equals(Event.Ping) || event.equals(Event.AgentConnected)) {
-				ub.set(host, _pingTimeAttr, System.currentTimeMillis() >> 10);
+                ub.set(host, _pingTimeAttr, System.currentTimeMillis() >> 10);
-			}
+            }
-		}
+        }
-		if (event.equals(Event.ManagementServerDown)) {
+        if (event.equals(Event.ManagementServerDown)) {
-			ub.set(host, _pingTimeAttr, ((System.currentTimeMillis() >> 10) - (10 * 60)));
+            ub.set(host, _pingTimeAttr, ((System.currentTimeMillis() >> 10) - (10 * 60)));
-		}
+        }
-		int result = update(ub, sc, null);
+        int result = update(ub, sc, null);
-		assert result <= 1 : "How can this update " + result + " rows? ";
+        assert result <= 1 : "How can this update " + result + " rows? ";
 
-		if (status_logger.isDebugEnabled() && result == 0) {
+        if (status_logger.isDebugEnabled() && result == 0) {
-			HostVO ho = findById(host.getId());
+            HostVO ho = findById(host.getId());
-			assert ho != null : "How how how? : " + host.getId();
+            assert ho != null : "How how how? : " + host.getId();
 
-			StringBuilder str = new StringBuilder("Unable to update host for event:").append(event.toString());
+            StringBuilder str = new StringBuilder("Unable to update host for event:").append(event.toString());
-			str.append(". Name=").append(host.getName());
+            str.append(". Name=").append(host.getName());
-			str.append("; New=[status=").append(newStatus.toString()).append(":msid=")
+            str.append("; New=[status=").append(newStatus.toString()).append(":msid=")
-			        .append(newStatus.lostConnection() ? "null" : host.getManagementServerId()).append(":lastpinged=").append(host.getLastPinged()).append("]");
+            .append(newStatus.lostConnection() ? "null" : host.getManagementServerId()).append(":lastpinged=").append(host.getLastPinged()).append("]");
-			str.append("; Old=[status=").append(oldStatus.toString()).append(":msid=").append(host.getManagementServerId()).append(":lastpinged=")
+            str.append("; Old=[status=").append(oldStatus.toString()).append(":msid=").append(host.getManagementServerId()).append(":lastpinged=")
-			        .append(oldPingTime).append("]");
+            .append(oldPingTime).append("]");
-			str.append("; DB=[status=").append(vo.getStatus().toString()).append(":msid=").append(vo.getManagementServerId()).append(":lastpinged=")
+            str.append("; DB=[status=").append(vo.getStatus().toString()).append(":msid=").append(vo.getManagementServerId()).append(":lastpinged=")
-			        .append(vo.getLastPinged()).append(":old update count=").append(oldUpdateCount).append("]");
+            .append(vo.getLastPinged()).append(":old update count=").append(oldUpdateCount).append("]");
-			status_logger.debug(str.toString());
+            status_logger.debug(str.toString());
-		} else {
+        } else {
-			StringBuilder msg = new StringBuilder("Agent status update: [");
+            StringBuilder msg = new StringBuilder("Agent status update: [");
-			msg.append("id = " + host.getId());
+            msg.append("id = " + host.getId());
-			msg.append("; name = " + host.getName());
+            msg.append("; name = " + host.getName());
-			msg.append("; old status = " + oldStatus);
+            msg.append("; old status = " + oldStatus);
-			msg.append("; event = " + event);
+            msg.append("; event = " + event);
-			msg.append("; new status = " + newStatus);
+            msg.append("; new status = " + newStatus);
-			msg.append("; old update count = " + oldUpdateCount);
+            msg.append("; old update count = " + oldUpdateCount);
-			msg.append("; new update count = " + newUpdateCount + "]");
+            msg.append("; new update count = " + newUpdateCount + "]");
-			status_logger.debug(msg.toString());
+            status_logger.debug(msg.toString());
-		}
+        }
 
-		return result > 0;
+        return result > 0;
-	}
+    }
 
     @Override
     public boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo) {
@@ -751,20 +750,20 @@ public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao
             assert ho != null : "How how how? : " + host.getId();
 
             StringBuilder str = new StringBuilder("Unable to update resource state: [");
-			str.append("m = " + host.getId());
+            str.append("m = " + host.getId());
-			str.append("; name = " + host.getName());
+            str.append("; name = " + host.getName());
-			str.append("; old state = " + oldState);
+            str.append("; old state = " + oldState);
-			str.append("; event = " + event);
+            str.append("; event = " + event);
-			str.append("; new state = " + newState + "]");
+            str.append("; new state = " + newState + "]");
-			state_logger.debug(str.toString());
+            state_logger.debug(str.toString());
         } else {
-			StringBuilder msg = new StringBuilder("Resource state update: [");
+            StringBuilder msg = new StringBuilder("Resource state update: [");
-			msg.append("id = " + host.getId());
+            msg.append("id = " + host.getId());
-			msg.append("; name = " + host.getName());
+            msg.append("; name = " + host.getName());
-			msg.append("; old state = " + oldState);
+            msg.append("; old state = " + oldState);
-			msg.append("; event = " + event);
+            msg.append("; event = " + event);
-			msg.append("; new state = " + newState + "]");
+            msg.append("; new state = " + newState + "]");
-			state_logger.debug(msg.toString());
+            state_logger.debug(msg.toString());
         }
 
         return result > 0;
@@ -779,15 +778,15 @@ public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao
         return findOneBy(sc);
     }
 
-	@Override
+    @Override
-	public List<HostVO> findHypervisorHostInCluster(long clusterId) {
+    public List<HostVO> findHypervisorHostInCluster(long clusterId) {
-		 SearchCriteria<HostVO> sc = TypeClusterStatusSearch.create();
+        SearchCriteria<HostVO> sc = TypeClusterStatusSearch.create();
-		 sc.setParameters("type", Host.Type.Routing);
+        sc.setParameters("type", Host.Type.Routing);
-		 sc.setParameters("cluster", clusterId);
+        sc.setParameters("cluster", clusterId);
-		 sc.setParameters("status", Status.Up);
+        sc.setParameters("status", Status.Up);
-		 sc.setParameters("resourceState", ResourceState.Enabled);
+        sc.setParameters("resourceState", ResourceState.Enabled);
 
-		return listBy(sc);
+        return listBy(sc);
-	}
+    }
 
 }

server/src/com/cloud/hypervisor/HypervisorGuruManagerImpl.java

@@ -33,8 +33,6 @@ import com.cloud.host.Host;
 import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDao;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
-import com.cloud.utils.component.Adapters;
-import com.cloud.utils.component.ComponentLocator;
 
 @Component
 @Local(value = { HypervisorGuruManager.class } )
@@ -43,53 +41,55 @@ public class HypervisorGuruManagerImpl implements HypervisorGuruManager {
 
     @Inject HostDao _hostDao;
 
-	String _name;
+    String _name;
 
-	@Inject List<HypervisorGuru> _hvGuruList;
+    @Inject List<HypervisorGuru> _hvGuruList;
     Map<HypervisorType, HypervisorGuru> _hvGurus = new HashMap<HypervisorType, HypervisorGuru>();
 
-	@Override
+    @Override
-	public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
+    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
-		_name = name;
+        _name = name;
- 		return true;
+        return true;
-	}
+    }
 
-	@PostConstruct
+    @PostConstruct
-	public void init() {
+    public void init() {
-		for(HypervisorGuru guru : _hvGuruList) {
+        for(HypervisorGuru guru : _hvGuruList) {
-			_hvGurus.put(guru.getHypervisorType(), guru);
+            _hvGurus.put(guru.getHypervisorType(), guru);
-		}
+        }
-	}
+    }
 
-	@Override
+    @Override
-	public boolean start() {
+    public boolean start() {
-		return true;
+        return true;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean stop() {
+    public boolean stop() {
-		return true;
+        return true;
-	}
+    }
 
-	@Override
+    @Override
-	public String getName() {
+    public String getName() {
-		return _name;
+        return _name;
-	}
+    }
 
-	public HypervisorGuru getGuru(HypervisorType hypervisorType) {
+    @Override
-		return _hvGurus.get(hypervisorType);
+    public HypervisorGuru getGuru(HypervisorType hypervisorType) {
-	}
+        return _hvGurus.get(hypervisorType);
+    }
 
+    @Override
     public long getGuruProcessedCommandTargetHost(long hostId, Command cmd) {
-    	HostVO hostVo = _hostDao.findById(hostId);
+        HostVO hostVo = _hostDao.findById(hostId);
-    	HypervisorGuru hvGuru = null;
+        HypervisorGuru hvGuru = null;
-    	if(hostVo.getType() == Host.Type.Routing) {
+        if(hostVo.getType() == Host.Type.Routing) {
-    		hvGuru = _hvGurus.get(hostVo.getHypervisorType());
+            hvGuru = _hvGurus.get(hostVo.getHypervisorType());
-    	}
+        }
 
-    	if(hvGuru != null)
+        if(hvGuru != null)
-    		return hvGuru.getCommandHostDelegation(hostId, cmd);
+            return hvGuru.getCommandHostDelegation(hostId, cmd);
 
-    	return hostId;
+        return hostId;
     }
 }

server/src/com/cloud/maint/UpgradeManagerImpl.java

@@ -36,15 +36,14 @@ import javax.naming.ConfigurationException;
 
 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.HttpException;
-import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
+import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.maint.dao.AgentUpgradeDao;
 import com.cloud.utils.PropertiesUtil;
-import com.cloud.utils.component.ComponentLocator;
 
 /**
  *
@@ -57,7 +56,7 @@ import com.cloud.utils.component.ComponentLocator;
 @Component
 @Local(UpgradeManager.class)
 public class UpgradeManagerImpl implements UpgradeManager {
-	private final static Logger s_logger = Logger.getLogger(UpgradeManagerImpl.class);
+    private final static Logger s_logger = Logger.getLogger(UpgradeManagerImpl.class);
     private static final MultiThreadedHttpConnectionManager s_httpClientManager = new MultiThreadedHttpConnectionManager();
 
     String _name;
@@ -90,7 +89,7 @@ public class UpgradeManagerImpl implements UpgradeManager {
                 _upgradeDao.persist(vo);
             }
         }
-        */
+         */
 
         return state;
     }
@@ -132,11 +131,11 @@ public class UpgradeManagerImpl implements UpgradeManager {
 
             s_logger.debug("New Agent zip file is now retrieved");
         } catch (final HttpException e) {
-        	return "Unable to retrieve the file from " + url;
+            return "Unable to retrieve the file from " + url;
         } catch (final IOException e) {
-        	return "Unable to retrieve the file from " + url;
+            return "Unable to retrieve the file from " + url;
         } finally {
-               method.releaseConnection();
+            method.releaseConnection();
         }
 
         file.delete();

server/src/com/cloud/migration/Db21to22MigrationUtil.java

@@ -19,9 +19,7 @@ package com.cloud.migration;
 import java.io.File;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
-import java.util.LinkedList;
 import java.util.List;
-import java.util.Queue;
 
 import javax.inject.Inject;
 
@@ -32,21 +30,17 @@ import com.cloud.configuration.Resource.ResourceType;
 import com.cloud.configuration.ResourceCountVO;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.configuration.dao.ResourceCountDao;
-import com.cloud.dc.ClusterVO;
 import com.cloud.dc.DataCenter.NetworkType;
 import com.cloud.dc.DataCenterVO;
 import com.cloud.dc.dao.ClusterDao;
 import com.cloud.dc.dao.DataCenterDao;
 import com.cloud.domain.DomainVO;
 import com.cloud.domain.dao.DomainDao;
-import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDao;
-import com.cloud.hypervisor.Hypervisor.HypervisorType;
 import com.cloud.resource.ResourceManager;
 import com.cloud.user.Account;
 import com.cloud.user.dao.AccountDao;
 import com.cloud.utils.PropertiesUtil;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
 import com.cloud.utils.db.Transaction;
@@ -57,16 +51,16 @@ import com.cloud.vm.dao.InstanceGroupVMMapDao;
 
 public class Db21to22MigrationUtil {
 
-	@Inject private ClusterDao _clusterDao;
+    @Inject private ClusterDao _clusterDao;
-	@Inject private HostDao _hostDao;
+    @Inject private HostDao _hostDao;
-	@Inject private AccountDao _accountDao;
+    @Inject private AccountDao _accountDao;
-	@Inject private DomainDao _domainDao;
+    @Inject private DomainDao _domainDao;
-	@Inject private ResourceCountDao _resourceCountDao;
+    @Inject private ResourceCountDao _resourceCountDao;
-	@Inject private InstanceGroupDao _vmGroupDao;
+    @Inject private InstanceGroupDao _vmGroupDao;
-	@Inject private InstanceGroupVMMapDao _groupVMMapDao;
+    @Inject private InstanceGroupVMMapDao _groupVMMapDao;
-	@Inject private ConfigurationDao _configurationDao;
+    @Inject private ConfigurationDao _configurationDao;
-	@Inject private DataCenterDao _zoneDao;
+    @Inject private DataCenterDao _zoneDao;
-	@Inject private ResourceManager _resourceMgr;
+    @Inject private ResourceManager _resourceMgr;
 
     private void doMigration() {
         setupComponents();
@@ -85,8 +79,8 @@ public class Db21to22MigrationUtil {
     /* add guid in cluster table */
     private void setupClusterGuid() {
 
-   //FIXME moving out XenServer code out of server. This upgrade step need to be taken care of 
+        //FIXME moving out XenServer code out of server. This upgrade step need to be taken care of 
-  /*
+        /*
         XenServerConnectionPool _connPool = XenServerConnectionPool.getInstance();
         List<ClusterVO> clusters = _clusterDao.listByHyTypeWithoutGuid(HypervisorType.XenServer.toString());
         for (ClusterVO cluster : clusters) {
@@ -120,7 +114,7 @@ public class Db21to22MigrationUtil {
                 break;
             }
         }
-    */
+         */
     }      
 
 
@@ -129,23 +123,23 @@ public class Db21to22MigrationUtil {
      * based on the param direct.attach.untagged.vlan.enabled, we update zone to basic or advanced for 2.2
      */
     private void migrateZones(){
-    	try {
+        try {
-			System.out.println("Migrating zones");
+            System.out.println("Migrating zones");
-			String val = _configurationDao.getValue("direct.attach.untagged.vlan.enabled");
+            String val = _configurationDao.getValue("direct.attach.untagged.vlan.enabled");
-			NetworkType networkType;
+            NetworkType networkType;
-			if(val == null || val.equalsIgnoreCase("true")){
+            if(val == null || val.equalsIgnoreCase("true")){
-				networkType = NetworkType.Basic;
+                networkType = NetworkType.Basic;
-			}else{
+            }else{
-				networkType = NetworkType.Advanced;
+                networkType = NetworkType.Advanced;
-			}
+            }
-			List<DataCenterVO> existingZones = _zoneDao.listAll();
+            List<DataCenterVO> existingZones = _zoneDao.listAll();
-			for(DataCenterVO zone : existingZones){
+            for(DataCenterVO zone : existingZones){
-				zone.setNetworkType(networkType);
+                zone.setNetworkType(networkType);
-				_zoneDao.update(zone.getId(), zone);
+                _zoneDao.update(zone.getId(), zone);
-			}
+            }
-		} catch (Exception e) {
+        } catch (Exception e) {
-			System.out.println("Unhandled exception in migrateZones()" + e);
+            System.out.println("Unhandled exception in migrateZones()" + e);
-		}
+        }
     }
 
     private void migrateResourceCounts() {
@@ -177,44 +171,44 @@ public class Db21to22MigrationUtil {
     }
 
     private void setupInstanceGroups() {
-    	System.out.println("setting up vm instance groups");
+        System.out.println("setting up vm instance groups");
 
-    	//Search for all the vms that have not null groups
+        //Search for all the vms that have not null groups
-    	Long vmId = 0L;
+        Long vmId = 0L;
-    	Long accountId = 0L;
+        Long accountId = 0L;
-    	String groupName;
+        String groupName;
-    	Transaction txn = Transaction.open(Transaction.CLOUD_DB);
+        Transaction txn = Transaction.open(Transaction.CLOUD_DB);
-    	txn.start();
+        txn.start();
-		try {
+        try {
-	    	String request = "SELECT vm.id, uservm.account_id, vm.group from vm_instance vm, user_vm uservm where vm.group is not null and vm.removed is null and vm.id=uservm.id order by id";
+            String request = "SELECT vm.id, uservm.account_id, vm.group from vm_instance vm, user_vm uservm where vm.group is not null and vm.removed is null and vm.id=uservm.id order by id";
-	    	System.out.println(request);
+            System.out.println(request);
-	    	PreparedStatement statement = txn.prepareStatement(request);
+            PreparedStatement statement = txn.prepareStatement(request);
-	    	ResultSet result = statement.executeQuery();
+            ResultSet result = statement.executeQuery();
-	    	while (result.next()) {
+            while (result.next()) {
-	    		vmId = result.getLong(1);
+                vmId = result.getLong(1);
-	    		accountId = result.getLong(2);
+                accountId = result.getLong(2);
-	    		groupName = result.getString(3);
+                groupName = result.getString(3);
-		        InstanceGroupVO group = _vmGroupDao.findByAccountAndName(accountId, groupName);
+                InstanceGroupVO group = _vmGroupDao.findByAccountAndName(accountId, groupName);
-		    	//Create vm group if the group doesn't exist for this account
+                //Create vm group if the group doesn't exist for this account
-		        if (group == null) {
+                if (group == null) {
-					group = new InstanceGroupVO(groupName, accountId);
+                    group = new InstanceGroupVO(groupName, accountId);
-					group =  _vmGroupDao.persist(group);
+                    group =  _vmGroupDao.persist(group);
-					System.out.println("Created new isntance group with name " + groupName + " for account id=" + accountId);
+                    System.out.println("Created new isntance group with name " + groupName + " for account id=" + accountId);
-		        }
+                }
 
-				if (group != null) {
+                if (group != null) {
-					InstanceGroupVMMapVO groupVmMapVO = new InstanceGroupVMMapVO(group.getId(), vmId);
+                    InstanceGroupVMMapVO groupVmMapVO = new InstanceGroupVMMapVO(group.getId(), vmId);
-					_groupVMMapDao.persist(groupVmMapVO);
+                    _groupVMMapDao.persist(groupVmMapVO);
-					System.out.println("Assigned vm id=" + vmId + " to group with name " + groupName + " for account id=" + accountId);
+                    System.out.println("Assigned vm id=" + vmId + " to group with name " + groupName + " for account id=" + accountId);
-				}
+                }
-	    	}
+            }
-			txn.commit();
+            txn.commit();
-			statement.close();
+            statement.close();
-		} catch (Exception e) {
+        } catch (Exception e) {
-			System.out.println("Unhandled exception: " + e);
+            System.out.println("Unhandled exception: " + e);
-		} finally {
+        } finally {
-			txn.close();
+            txn.close();
-		}
+        }
     }
 
 

server/src/com/cloud/network/ExteralIpAddressAllocator.java

@@ -19,7 +19,6 @@ package com.cloud.network;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLConnection;
@@ -33,136 +32,135 @@ import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import com.cloud.configuration.dao.ConfigurationDao;
-
 import com.cloud.dc.dao.VlanDao;
 import com.cloud.network.dao.IPAddressDao;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.exception.CloudRuntimeException;
 
 @Component
 @Local(value=IpAddrAllocator.class)
 public class ExteralIpAddressAllocator implements IpAddrAllocator{
-	private static final Logger s_logger = Logger.getLogger(ExteralIpAddressAllocator.class);
+    private static final Logger s_logger = Logger.getLogger(ExteralIpAddressAllocator.class);
-	String _name;
+    String _name;
     @Inject ConfigurationDao _configDao = null;
     @Inject IPAddressDao _ipAddressDao = null;
     @Inject VlanDao _vlanDao;
-	private boolean _isExternalIpAllocatorEnabled = false;
+    private boolean _isExternalIpAllocatorEnabled = false;
-	private String _externalIpAllocatorUrl = null;
+    private String _externalIpAllocatorUrl = null;
 
 
-	@Override
+    @Override
-	public IpAddr getPrivateIpAddress(String macAddr, long dcId, long podId) {
+    public IpAddr getPrivateIpAddress(String macAddr, long dcId, long podId) {
-		if (_externalIpAllocatorUrl == null || this._externalIpAllocatorUrl.equalsIgnoreCase("")) {
+        if (_externalIpAllocatorUrl == null || this._externalIpAllocatorUrl.equalsIgnoreCase("")) {
-			return new IpAddr();
+            return new IpAddr();
-		}
+        }
-		String urlString = this._externalIpAllocatorUrl + "?command=getIpAddr&mac=" + macAddr + "&dc=" + dcId + "&pod=" + podId;
+        String urlString = this._externalIpAllocatorUrl + "?command=getIpAddr&mac=" + macAddr + "&dc=" + dcId + "&pod=" + podId;
-		 s_logger.debug("getIP:" + urlString);
+        s_logger.debug("getIP:" + urlString);
 
-		BufferedReader in = null;
+        BufferedReader in = null;
-		try {
+        try {
-			URL url = new URL(urlString);
+            URL url = new URL(urlString);
-			URLConnection conn = url.openConnection();
+            URLConnection conn = url.openConnection();
-			conn.setReadTimeout(30000);
+            conn.setReadTimeout(30000);
 
-	        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
-	        String inputLine;
+            String inputLine;
-	        while ((inputLine = in.readLine()) != null) {
+            while ((inputLine = in.readLine()) != null) {
-	        	s_logger.debug(inputLine);
+                s_logger.debug(inputLine);
-	        	String[] tokens = inputLine.split(",");
+                String[] tokens = inputLine.split(",");
-	        	if (tokens.length != 3) {
+                if (tokens.length != 3) {
-	        		s_logger.debug("the return value should be: mac,netmask,gateway");
+                    s_logger.debug("the return value should be: mac,netmask,gateway");
-	        		return new IpAddr();
+                    return new IpAddr();
-	        	}
+                }
-	    		return new IpAddr(tokens[0], tokens[1], tokens[2]);
+                return new IpAddr(tokens[0], tokens[1], tokens[2]);
-	        }
+            }
 
-	        return new IpAddr();
+            return new IpAddr();
-		} catch (MalformedURLException e) {
+        } catch (MalformedURLException e) {
-			throw new CloudRuntimeException("URL is malformed " + urlString, e);
+            throw new CloudRuntimeException("URL is malformed " + urlString, e);
-		} catch (IOException e) {
+        } catch (IOException e) {
-			return new IpAddr();
+            return new IpAddr();
-		} finally {
+        } finally {
-			if (in != null) {
+            if (in != null) {
-				try {
+                try {
-					in.close();
+                    in.close();
-				} catch (IOException e) {
+                } catch (IOException e) {
-				}
+                }
-			}
+            }
-		}
+        }
 
-	}
+    }
 
-	@Override
+    @Override
-	public IpAddr getPublicIpAddress(String macAddr, long dcId, long podId) {
+    public IpAddr getPublicIpAddress(String macAddr, long dcId, long podId) {
-		/*TODO: call API to get  ip address from external DHCP server*/
+        /*TODO: call API to get  ip address from external DHCP server*/
-		return getPrivateIpAddress(macAddr, dcId, podId);
+        return getPrivateIpAddress(macAddr, dcId, podId);
-	}
+    }
 
-	@Override
+    @Override
-	public boolean releasePrivateIpAddress(String ip, long dcId, long podId) {
+    public boolean releasePrivateIpAddress(String ip, long dcId, long podId) {
-		/*TODO: call API to release the ip address from external DHCP server*/
+        /*TODO: call API to release the ip address from external DHCP server*/
-		if (_externalIpAllocatorUrl == null || this._externalIpAllocatorUrl.equalsIgnoreCase("")) {
+        if (_externalIpAllocatorUrl == null || this._externalIpAllocatorUrl.equalsIgnoreCase("")) {
-			return false;
+            return false;
-		}
+        }
 
-		String urlString = this._externalIpAllocatorUrl + "?command=releaseIpAddr&ip=" + ip + "&dc=" + dcId + "&pod=" + podId;
+        String urlString = this._externalIpAllocatorUrl + "?command=releaseIpAddr&ip=" + ip + "&dc=" + dcId + "&pod=" + podId;
 
-		 s_logger.debug("releaseIP:" + urlString);
+        s_logger.debug("releaseIP:" + urlString);
-		BufferedReader in = null;
+        BufferedReader in = null;
-		try {
+        try {
-			URL url = new URL(urlString);
+            URL url = new URL(urlString);
-			URLConnection conn = url.openConnection();
+            URLConnection conn = url.openConnection();
-			conn.setReadTimeout(30000);
+            conn.setReadTimeout(30000);
 
-	        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
 
-	        return true;
+            return true;
-		} catch (MalformedURLException e) {
+        } catch (MalformedURLException e) {
-			throw new CloudRuntimeException("URL is malformed " + urlString, e);
+            throw new CloudRuntimeException("URL is malformed " + urlString, e);
-		} catch (IOException e) {
+        } catch (IOException e) {
-			return false;
+            return false;
-		} finally {
+        } finally {
-			if (in != null) {
+            if (in != null) {
-				try {
+                try {
-					in.close();
+                    in.close();
-				} catch (IOException e) {
+                } catch (IOException e) {
-				}
+                }
-			}
+            }
-		}
+        }
-	}
+    }
 
-	@Override
+    @Override
-	public boolean releasePublicIpAddress(String ip, long dcId, long podId) {
+    public boolean releasePublicIpAddress(String ip, long dcId, long podId) {
-		/*TODO: call API to release the ip address from external DHCP server*/
+        /*TODO: call API to release the ip address from external DHCP server*/
-		return releasePrivateIpAddress(ip, dcId, podId);
+        return releasePrivateIpAddress(ip, dcId, podId);
-	}
+    }
 
-	public boolean exteralIpAddressAllocatorEnabled() {
+    @Override
-		return _isExternalIpAllocatorEnabled;
+    public boolean exteralIpAddressAllocatorEnabled() {
-	}
+        return _isExternalIpAllocatorEnabled;
+    }
 
-	@Override
+    @Override
-	public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
+    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
-		_isExternalIpAllocatorEnabled = Boolean.parseBoolean(_configDao.getValue("direct.attach.network.externalIpAllocator.enabled"));
+        _isExternalIpAllocatorEnabled = Boolean.parseBoolean(_configDao.getValue("direct.attach.network.externalIpAllocator.enabled"));
-		_externalIpAllocatorUrl = _configDao.getValue("direct.attach.network.externalIpAllocator.url");
+        _externalIpAllocatorUrl = _configDao.getValue("direct.attach.network.externalIpAllocator.url");
-		_name = name;
+        _name = name;
 
-		return true;
+        return true;
-	}
+    }
 
-	@Override
+    @Override
-	public String getName() {
+    public String getName() {
-		return _name;
+        return _name;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean start() {
+    public boolean start() {
-		return true;
+        return true;
-	}
+    }
 
-	@Override
+    @Override
-	public boolean stop() {
+    public boolean stop() {
-		return true;
+        return true;
-	}
+    }
 }

server/src/com/cloud/network/ExternalNetworkDeviceManagerImpl.java

@@ -27,22 +27,21 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
+import org.apache.cloudstack.api.ApiConstants;
 import org.apache.cloudstack.api.command.admin.network.AddNetworkDeviceCmd;
+import org.apache.cloudstack.api.command.admin.network.DeleteNetworkDeviceCmd;
 import org.apache.cloudstack.api.command.admin.network.ListNetworkDeviceCmd;
+import org.apache.cloudstack.api.response.NetworkDeviceResponse;
 import org.apache.cloudstack.network.ExternalNetworkDeviceManager;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import com.cloud.agent.AgentManager;
 import com.cloud.api.ApiDBUtils;
-
-import org.apache.cloudstack.api.ApiConstants;
-import org.apache.cloudstack.api.IdentityService;
-import org.apache.cloudstack.api.command.admin.network.DeleteNetworkDeviceCmd;
 import com.cloud.baremetal.ExternalDhcpManager;
 import com.cloud.baremetal.PxeServerManager;
-import com.cloud.baremetal.PxeServerProfile;
 import com.cloud.baremetal.PxeServerManager.PxeServerType;
+import com.cloud.baremetal.PxeServerProfile;
 import com.cloud.configuration.dao.ConfigurationDao;
 import com.cloud.dc.DataCenter;
 import com.cloud.dc.Pod;
@@ -64,14 +63,11 @@ import com.cloud.network.dao.PhysicalNetworkServiceProviderDao;
 import com.cloud.network.dao.VpnUserDao;
 import com.cloud.network.rules.dao.PortForwardingRulesDao;
 import com.cloud.offerings.dao.NetworkOfferingDao;
-import com.cloud.server.ManagementServer;
-import org.apache.cloudstack.api.response.NetworkDeviceResponse;
 import com.cloud.server.api.response.NwDeviceDhcpResponse;
 import com.cloud.server.api.response.PxePingResponse;
 import com.cloud.user.AccountManager;
 import com.cloud.user.dao.AccountDao;
 import com.cloud.user.dao.UserStatisticsDao;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.vm.dao.DomainRouterDao;
 import com.cloud.vm.dao.NicDao;
@@ -149,8 +145,8 @@ public class ExternalNetworkDeviceManagerImpl implements ExternalNetworkDeviceMa
         if (cmd.getDeviceType().equalsIgnoreCase(NetworkDevice.ExternalDhcp.getName())) {
             //Long zoneId = _identityService.getIdentityId("data_center", (String) params.get(ApiConstants.ZONE_ID));
             //Long podId = _identityService.getIdentityId("host_pod_ref", (String)params.get(ApiConstants.POD_ID));
-        	Long zoneId = Long.valueOf((String) params.get(ApiConstants.ZONE_ID));
+            Long zoneId = Long.valueOf((String) params.get(ApiConstants.ZONE_ID));
-        	Long podId = Long.valueOf((String)params.get(ApiConstants.POD_ID));
+            Long podId = Long.valueOf((String)params.get(ApiConstants.POD_ID));
             String type = (String) params.get(ApiConstants.DHCP_SERVER_TYPE);
             String url = (String) params.get(ApiConstants.URL);
             String username = (String) params.get(ApiConstants.USERNAME);
@@ -234,9 +230,9 @@ public class ExternalNetworkDeviceManagerImpl implements ExternalNetworkDeviceMa
 //        } else {
 //            List<HostVO> devs = _hostDao.listBy(type, zoneId);
 //            res.addAll(devs);
- //       }
+        //       }
 
- //       return res;
+        //       return res;
         return null;
     }
 
@@ -281,7 +277,7 @@ public class ExternalNetworkDeviceManagerImpl implements ExternalNetworkDeviceMa
 
     @Override
     public boolean deleteNetworkDevice(DeleteNetworkDeviceCmd cmd) {
-       HostVO device = _hostDao.findById(cmd.getId());
+        HostVO device = _hostDao.findById(cmd.getId());
-       return true;
+        return true;
     }
 }

server/src/com/cloud/network/as/AutoScaleManagerImpl.java

@@ -23,27 +23,31 @@ import java.util.List;
 import java.util.Map;
 
 import javax.ejb.Local;
+import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
 import org.apache.cloudstack.acl.ControlledEntity;
-import org.apache.cloudstack.api.command.admin.autoscale.CreateCounterCmd;
-import org.apache.cloudstack.api.command.user.autoscale.*;
-import org.apache.log4j.Logger;
-
 import org.apache.cloudstack.api.ApiConstants;
-import com.cloud.api.ApiDBUtils;
-import com.cloud.api.ApiDispatcher;
 import org.apache.cloudstack.api.BaseListAccountResourcesCmd;
+import org.apache.cloudstack.api.command.admin.autoscale.CreateCounterCmd;
 import org.apache.cloudstack.api.command.user.autoscale.CreateAutoScalePolicyCmd;
 import org.apache.cloudstack.api.command.user.autoscale.CreateAutoScaleVmGroupCmd;
+import org.apache.cloudstack.api.command.user.autoscale.CreateAutoScaleVmProfileCmd;
 import org.apache.cloudstack.api.command.user.autoscale.CreateConditionCmd;
-import org.apache.cloudstack.api.command.user.vm.DeployVMCmd;
+import org.apache.cloudstack.api.command.user.autoscale.ListAutoScalePoliciesCmd;
 import org.apache.cloudstack.api.command.user.autoscale.ListAutoScaleVmGroupsCmd;
+import org.apache.cloudstack.api.command.user.autoscale.ListAutoScaleVmProfilesCmd;
 import org.apache.cloudstack.api.command.user.autoscale.ListConditionsCmd;
+import org.apache.cloudstack.api.command.user.autoscale.ListCountersCmd;
 import org.apache.cloudstack.api.command.user.autoscale.UpdateAutoScalePolicyCmd;
+import org.apache.cloudstack.api.command.user.autoscale.UpdateAutoScaleVmGroupCmd;
 import org.apache.cloudstack.api.command.user.autoscale.UpdateAutoScaleVmProfileCmd;
+import org.apache.cloudstack.api.command.user.vm.DeployVMCmd;
+import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
+import com.cloud.api.ApiDBUtils;
+import com.cloud.api.ApiDispatcher;
 import com.cloud.configuration.Config;
 import com.cloud.configuration.ConfigurationManager;
 import com.cloud.configuration.dao.ConfigurationDao;
@@ -81,7 +85,6 @@ import com.cloud.user.dao.AccountDao;
 import com.cloud.user.dao.UserDao;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.Inject;
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Filter;

server/src/com/cloud/network/dao/FirewallRulesDaoImpl.java

@@ -32,7 +32,6 @@ import com.cloud.network.rules.FirewallRule.TrafficType;
 import com.cloud.network.rules.FirewallRuleVO;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
@@ -291,6 +290,7 @@ public class FirewallRulesDaoImpl extends GenericDaoBase<FirewallRuleVO, Long> i
 
         return listBy(sc);
     }
+    @Override
     @DB
     public boolean remove(Long id) {
         Transaction txn = Transaction.currentTxn();

server/src/com/cloud/network/dao/IPAddressDaoImpl.java

@@ -35,7 +35,6 @@ import com.cloud.network.IPAddressVO;
 import com.cloud.network.IpAddress.State;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
@@ -111,7 +110,7 @@ public class IPAddressDaoImpl extends GenericDaoBase<IPAddressVO, Long> implemen
         virtaulNetworkVlan.and("vlanType", virtaulNetworkVlan.entity().getVlanType(), SearchCriteria.Op.EQ);
 
         AllIpCountForDashboard.join("vlan", virtaulNetworkVlan, virtaulNetworkVlan.entity().getId(),
-        		AllIpCountForDashboard.entity().getVlanId(), JoinBuilder.JoinType.INNER);
+                AllIpCountForDashboard.entity().getVlanId(), JoinBuilder.JoinType.INNER);
         virtaulNetworkVlan.done();
         AllIpCountForDashboard.done();
 
@@ -248,7 +247,7 @@ public class IPAddressDaoImpl extends GenericDaoBase<IPAddressVO, Long> implemen
         SearchCriteria<Integer> sc = AllIpCountForDashboard.create();
         sc.setParameters("dc", dcId);
         if (onlyCountAllocated){
-        	sc.setParameters("state", State.Free);
+            sc.setParameters("state", State.Free);
         }
         sc.setJoinParameters("vlan", "vlanType", vlanType.toString());
         return customSearch(sc, null).get(0);
@@ -297,7 +296,7 @@ public class IPAddressDaoImpl extends GenericDaoBase<IPAddressVO, Long> implemen
 
     @Override
     public long countAllocatedIPsForAccount(long accountId) {
-    	SearchCriteria<Long> sc = AllocatedIpCountForAccount.create();
+        SearchCriteria<Long> sc = AllocatedIpCountForAccount.create();
         sc.setParameters("account", accountId);
         return customSearch(sc, null).get(0);
     }
@@ -311,9 +310,9 @@ public class IPAddressDaoImpl extends GenericDaoBase<IPAddressVO, Long> implemen
 
     @Override
     public long countFreePublicIPs() {
-    	SearchCriteria<Long> sc = CountFreePublicIps.create();
+        SearchCriteria<Long> sc = CountFreePublicIps.create();
-    	sc.setParameters("state", State.Free);
+        sc.setParameters("state", State.Free);
-    	sc.setJoinParameters("vlans", "vlanType", VlanType.VirtualNetwork);
+        sc.setJoinParameters("vlans", "vlanType", VlanType.VirtualNetwork);
         return customSearch(sc, null).get(0);       
     }
 
@@ -329,6 +328,7 @@ public class IPAddressDaoImpl extends GenericDaoBase<IPAddressVO, Long> implemen
         return listBy(sc);
     }
 
+    @Override
     public long countFreeIPsInNetwork(long networkId) {
         SearchCriteria<Long> sc = CountFreePublicIps.create();
         sc.setParameters("state", State.Free);

server/src/com/cloud/network/dao/LoadBalancerDaoImpl.java

@@ -29,7 +29,6 @@ import org.springframework.stereotype.Component;
 
 import com.cloud.network.LoadBalancerVO;
 import com.cloud.network.rules.FirewallRule.State;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;

server/src/com/cloud/network/dao/NetworkDaoImpl.java

@@ -45,7 +45,6 @@ import com.cloud.offerings.NetworkOfferingVO;
 import com.cloud.offerings.dao.NetworkOfferingDaoImpl;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;

server/src/com/cloud/network/dao/PhysicalNetworkDaoImpl.java

@@ -25,14 +25,11 @@ import org.springframework.stereotype.Component;
 
 import com.cloud.network.Networks.TrafficType;
 import com.cloud.network.PhysicalNetworkVO;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.GenericSearchBuilder;
 import com.cloud.utils.db.JoinBuilder;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.SearchCriteria.Func;
 import com.cloud.utils.db.SearchCriteria.Op;
 
 @Component

server/src/com/cloud/network/dao/Site2SiteVpnConnectionDaoImpl.java

@@ -25,10 +25,8 @@ import javax.inject.Inject;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
-import com.cloud.network.IPAddressVO;
 import com.cloud.network.Site2SiteVpnConnectionVO;
 import com.cloud.network.Site2SiteVpnGatewayVO;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.JoinBuilder.JoinType;
 import com.cloud.utils.db.SearchBuilder;

server/src/com/cloud/network/dao/Site2SiteVpnGatewayDaoImpl.java

@@ -23,7 +23,6 @@ import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import com.cloud.network.Site2SiteVpnGatewayVO;
-import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;

server/src/com/cloud/network/guru/ControlNetworkGuru.java

@@ -46,7 +46,7 @@ import com.cloud.network.Networks.Mode;
 import com.cloud.network.Networks.TrafficType;
 import com.cloud.offering.NetworkOffering;
 import com.cloud.user.Account;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.net.NetUtils;
 import com.cloud.vm.Nic;

server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java

@@ -206,7 +206,7 @@ import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.PasswordGenerator;
 import com.cloud.utils.StringUtils;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Filter;

server/src/com/cloud/network/rules/dao/PortForwardingRulesDaoImpl.java

@@ -27,7 +27,7 @@ import com.cloud.network.dao.FirewallRulesCidrsDaoImpl;
 import com.cloud.network.rules.FirewallRule.Purpose;
 import com.cloud.network.rules.FirewallRule.State;
 import com.cloud.network.rules.PortForwardingRuleVO;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;

server/src/com/cloud/network/security/SecurityGroupManagerImpl.java

@@ -87,7 +87,7 @@ import com.cloud.uservm.UserVm;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;

server/src/com/cloud/network/security/dao/SecurityGroupDaoImpl.java

@@ -26,7 +26,7 @@ import org.springframework.stereotype.Component;
 import com.cloud.network.security.SecurityGroupVO;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.SearchBuilder;

server/src/com/cloud/network/vpc/VpcManagerImpl.java

@@ -99,7 +99,7 @@ import com.cloud.user.UserContext;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;

server/src/com/cloud/network/vpc/dao/StaticRouteDaoImpl.java

@@ -27,7 +27,7 @@ import com.cloud.network.vpc.StaticRoute;
 import com.cloud.network.vpc.StaticRouteVO;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;

server/src/com/cloud/network/vpc/dao/VpcDaoImpl.java

@@ -27,7 +27,7 @@ import com.cloud.network.vpc.Vpc;
 import com.cloud.network.vpc.VpcVO;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;

server/src/com/cloud/network/vpn/RemoteAccessVpnManagerImpl.java

@@ -70,7 +70,7 @@ import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.PasswordGenerator;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Filter;

server/src/com/cloud/network/vpn/Site2SiteVpnManagerImpl.java

@@ -70,7 +70,7 @@ import com.cloud.user.dao.AccountDao;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.Filter;

server/src/com/cloud/projects/dao/ProjectDaoImpl.java

@@ -28,7 +28,7 @@ import com.cloud.projects.Project;
 import com.cloud.projects.ProjectVO;
 import com.cloud.server.ResourceTag.TaggedResourceType;
 import com.cloud.tags.dao.ResourceTagsDaoImpl;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;

server/src/com/cloud/resource/DiscovererBase.java

@@ -34,7 +34,7 @@ import com.cloud.dc.dao.ClusterDao;
 import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDao;
 import com.cloud.network.NetworkManager;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.net.UrlUtil;
 
 public abstract class DiscovererBase implements Discoverer {

server/src/com/cloud/servlet/ConsoleProxyServlet.java

@@ -46,7 +46,7 @@ import com.cloud.user.User;
 import com.cloud.uservm.UserVm;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.Transaction;
 import com.cloud.vm.VMInstanceVO;
 import com.cloud.vm.VirtualMachine;

server/src/com/cloud/servlet/RegisterCompleteServlet.java

@@ -37,7 +37,7 @@ import com.cloud.user.User;
 import com.cloud.user.UserVO;
 import com.cloud.user.dao.UserDao;
 import com.cloud.utils.SerialVersionUID;
-import com.cloud.utils.component.ComponentLocator;
+
 
 public class RegisterCompleteServlet extends HttpServlet implements ServletContextListener {
 	public static final Logger s_logger = Logger.getLogger(RegisterCompleteServlet.class.getName());

server/src/com/cloud/storage/StorageManagerImpl.java

@@ -173,7 +173,7 @@ import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.UriUtils;
 import com.cloud.utils.component.Adapters;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.component.Manager;
 import com.cloud.utils.concurrency.NamedThreadFactory;
 import com.cloud.utils.db.DB;

server/src/com/cloud/storage/StorageMigrationCleanupMaid.java

@@ -25,7 +25,7 @@ import com.cloud.cluster.CheckPointManager;
 import com.cloud.cluster.CleanupMaid;
 import com.cloud.server.ManagementServer;
 import com.cloud.storage.dao.VolumeDao;
-import com.cloud.utils.component.ComponentLocator;
+
 import com.cloud.utils.db.Transaction;
 import com.cloud.utils.fsm.NoTransitionException;
 import com.cloud.utils.fsm.StateMachine2;