Improve logging to include more identifiable information (#9873)

* Improve logging to include more identifiable information for kvm plugin

* Update logging for scaleio plugin

* Improve logging to include more identifiable information for default volume storage plugin

* Improve logging to include more identifiable information for agent managers

* Improve logging to include more identifiable information for Listeners

* Replace ids with objects or uuids


* Improve logging to include more identifiable information for engine

* Improve logging to include more identifiable information for server

* Fixups in engine

* Improve logging to include more identifiable information for plugins

* Improve logging to include more identifiable information for Cmd classes

* Fix toString method for StorageFilterTO.java

agent/src/main/java/com/cloud/agent/Agent.java

@@ -132,6 +132,8 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
     ServerResource _resource;
     Link _link;
     Long _id;
+    String _uuid;
+    String _name;
 
     Timer _timer = new Timer("Agent Timer");
     Timer certTimer;
@@ -182,8 +184,10 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
         resource.setAgentControl(this);
 
         final String value = _shell.getPersistentProperty(getResourceName(), "id");
+        _uuid = _shell.getPersistentProperty(getResourceName(), "uuid");
+        _name = _shell.getPersistentProperty(getResourceName(), "name");
         _id = value != null ? Long.parseLong(value) : null;
-        logger.info("id is {}", ObjectUtils.defaultIfNull(_id, ""));
+        logger.info("Initialising agent [id: {}, uuid: {}, name: {}]", ObjectUtils.defaultIfNull(_id, ""), _uuid, _name);
 
         final Map<String, Object> params = new HashMap<>();
 
@@ -212,8 +216,9 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
                 new ThreadPoolExecutor(_shell.getWorkers(), 5 * _shell.getWorkers(), 1, TimeUnit.DAYS, new LinkedBlockingQueue<Runnable>(), new NamedThreadFactory(
                         "agentRequest-Handler"));
 
-        logger.info("Agent [id = {} : type = {} : zone = {} : pod = {} : workers = {} : host = {} : port = {}", ObjectUtils.defaultIfNull(_id, "new"), getResourceName(),
-                 _shell.getZone(), _shell.getPod(), _shell.getWorkers(), host, _shell.getPort());
+        logger.info("Agent [id = {}, uuid: {}, name: {}] : type = {} : zone = {} : pod = {} : workers = {} : host = {} : port = {}",
+                ObjectUtils.defaultIfNull(_id, "new"), _uuid, _name, getResourceName(),
+                _shell.getZone(), _shell.getPod(), _shell.getWorkers(), host, _shell.getPort());
     }
 
     public String getVersion() {
@@ -377,11 +382,28 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
     }
 
     public void setId(final Long id) {
-        logger.debug("Set agent id {}", id);
         _id = id;
         _shell.setPersistentProperty(getResourceName(), "id", Long.toString(id));
     }
 
+    public String getUuid() {
+        return _uuid;
+    }
+
+    public void setUuid(String uuid) {
+        this._uuid = uuid;
+        _shell.setPersistentProperty(getResourceName(), "uuid", uuid);
+    }
+
+    public String getName() {
+        return _name;
+    }
+
+    public void setName(String name) {
+        this._name = name;
+        _shell.setPersistentProperty(getResourceName(), "name", name);
+    }
+
     private synchronized void scheduleServicesRestartTask() {
         if (certTimer != null) {
             certTimer.cancel();
@@ -594,9 +616,12 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
             return;
         }
 
-        logger.info("Process agent startup answer, agent id = {}", startup.getHostId());
+        logger.info("Process agent startup answer, agent [id: {}, uuid: {}, name: {}] connected to the server",
+                startup.getHostId(), startup.getHostUuid(), startup.getHostName());
 
         setId(startup.getHostId());
+        setUuid(startup.getHostUuid());
+        setName(startup.getHostName());
         _pingInterval = (long)startup.getPingInterval() * 1000; // change to ms.
 
         setLastPingResponseTime();
@@ -604,7 +629,8 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
 
         _ugentTaskPool.setKeepAliveTime(2 * _pingInterval, TimeUnit.MILLISECONDS);
 
-        logger.info("Startup Response Received: agent id = {}", getId());
+        logger.info("Startup Response Received: agent [id: {}, uuid: {}, name: {}]",
+                startup.getHostId(), startup.getHostUuid(), startup.getHostName());
     }
 
     protected void processRequest(final Request request, final Link link) {
@@ -860,15 +886,17 @@ public class Agent implements HandlerFactory, IAgentControl, AgentStatusUpdater
             NumbersUtil.enableHumanReadableSizes = humanReadable;
         }
 
-        logger.info("Processing agent ready command, agent id = {}", ready.getHostId());
+        logger.info("Processing agent ready command, agent id = {}, uuid = {}, name = {}", ready.getHostId(), ready.getHostUuid(), ready.getHostName());
         if (ready.getHostId() != null) {
             setId(ready.getHostId());
+            setUuid(ready.getHostUuid());
+            setName(ready.getHostName());
         }
 
         verifyAgentArch(ready.getArch());
         processManagementServerList(ready.getMsHostList(), ready.getLbAlgorithm(), ready.getLbCheckInterval());
 
-        logger.info("Ready command is processed for agent id = {}", getId());
+        logger.info("Ready command is processed for agent [id: {}, uuid: {}, name: {}]", getId(), getUuid(), getName());
     }
 
     private void verifyAgentArch(String arch) {

api/src/main/java/com/cloud/agent/api/to/LoadBalancerTO.java

@@ -374,13 +374,15 @@ public class LoadBalancerTO {
     public static class CounterTO implements Serializable {
         private static final long serialVersionUID = 2L;
         private final Long id;
+        private final String uuid;
         private final String name;
         private final Counter.Source source;
         private final String value;
         private final String provider;
 
-        public CounterTO(Long id, String name, Counter.Source source, String value, String provider) {
+        public CounterTO(Long id, String uuid, String name, Counter.Source source, String value, String provider) {
             this.id = id;
+            this.uuid = uuid;
             this.name = name;
             this.source = source;
             this.value = value;
@@ -391,6 +393,10 @@ public class LoadBalancerTO {
             return id;
         }
 
+        public String getUuid() {
+            return uuid;
+        }
+
         public String getName() {
             return name;
         }
@@ -411,12 +417,14 @@ public class LoadBalancerTO {
     public static class ConditionTO implements Serializable {
         private static final long serialVersionUID = 2L;
         private final Long id;
+        private final String uuid;
         private final long threshold;
         private final Condition.Operator relationalOperator;
         private final CounterTO counter;
 
-        public ConditionTO(Long id, long threshold, Condition.Operator relationalOperator, CounterTO counter) {
+        public ConditionTO(Long id, String uuid, long threshold, Condition.Operator relationalOperator, CounterTO counter) {
             this.id = id;
+            this.uuid = uuid;
             this.threshold = threshold;
             this.relationalOperator = relationalOperator;
             this.counter = counter;
@@ -426,6 +434,10 @@ public class LoadBalancerTO {
             return id;
         }
 
+        public String getUuid() {
+            return uuid;
+        }
+
         public long getThreshold() {
             return threshold;
         }
@@ -442,6 +454,7 @@ public class LoadBalancerTO {
     public static class AutoScalePolicyTO implements Serializable {
         private static final long serialVersionUID = 2L;
         private final long id;
+        private final String uuid;
         private final int duration;
         private final int quietTime;
         private final Date lastQuietTime;
@@ -449,8 +462,9 @@ public class LoadBalancerTO {
         boolean revoked;
         private final List<ConditionTO> conditions;
 
-        public AutoScalePolicyTO(long id, int duration, int quietTime, Date lastQuietTime, AutoScalePolicy.Action action, List<ConditionTO> conditions, boolean revoked) {
+        public AutoScalePolicyTO(long id, String uuid, int duration, int quietTime, Date lastQuietTime, AutoScalePolicy.Action action, List<ConditionTO> conditions, boolean revoked) {
             this.id = id;
+            this.uuid = uuid;
             this.duration = duration;
             this.quietTime = quietTime;
             this.lastQuietTime = lastQuietTime;
@@ -463,6 +477,10 @@ public class LoadBalancerTO {
             return id;
         }
 
+        public String getUuid() {
+            return uuid;
+        }
+
         public int getDuration() {
             return duration;
         }

api/src/main/java/com/cloud/agent/api/to/NfsTO.java

@@ -17,6 +17,7 @@
 package com.cloud.agent.api.to;
 
 import com.cloud.storage.DataStoreRole;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class NfsTO implements DataStoreTO {
 
@@ -41,6 +42,13 @@ public class NfsTO implements DataStoreTO {
 
     }
 
+    @Override
+    public String toString() {
+        return String.format("NfsTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "uuid", "_url", "_role", "nfsVersion"));
+    }
+
     @Override
     public String getUrl() {
         return _url;

api/src/main/java/com/cloud/agent/api/to/S3TO.java

@@ -22,6 +22,7 @@ import com.cloud.agent.api.LogLevel;
 import com.cloud.agent.api.LogLevel.Log4jLevel;
 import com.cloud.storage.DataStoreRole;
 import com.cloud.utils.storage.S3.ClientOptions;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public final class S3TO implements ClientOptions, DataStoreTO {
 
@@ -68,6 +69,13 @@ public final class S3TO implements ClientOptions, DataStoreTO {
 
     }
 
+    @Override
+    public String toString() {
+        return String.format("S3TO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "bucketName"));
+    }
+
     public Long getId() {
         return this.id;
     }

api/src/main/java/com/cloud/agent/api/to/StorageFilerTO.java

@@ -19,6 +19,7 @@ package com.cloud.agent.api.to;
 import com.cloud.agent.api.LogLevel;
 import com.cloud.storage.Storage.StoragePoolType;
 import com.cloud.storage.StoragePool;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class StorageFilerTO {
     long id;
@@ -73,6 +74,6 @@ public class StorageFilerTO {
 
     @Override
     public String toString() {
-        return new StringBuilder("Pool[").append(id).append("|").append(host).append(":").append(port).append("|").append(path).append("]").toString();
+        return String.format("Pool %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "uuid", "host", "port", "path"));
     }
 }

api/src/main/java/com/cloud/agent/api/to/SwiftTO.java

@@ -18,6 +18,7 @@ package com.cloud.agent.api.to;
 
 import com.cloud.storage.DataStoreRole;
 import com.cloud.utils.SwiftUtil;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class SwiftTO implements DataStoreTO, SwiftUtil.SwiftClientCfg {
     Long id;
@@ -41,6 +42,13 @@ public class SwiftTO implements DataStoreTO, SwiftUtil.SwiftClientCfg {
         this.storagePolicy = storagePolicy;
     }
 
+    @Override
+    public String toString() {
+        return String.format("SwiftTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "account", "userName"));
+    }
+
     public Long getId() {
         return id;
     }

api/src/main/java/com/cloud/network/Ipv6Service.java

@@ -58,7 +58,7 @@ public interface Ipv6Service extends PluggableService, Configurable {
 
     Pair<Integer, Integer> getUsedTotalIpv6SubnetForZone(long zoneId);
 
-    Pair<String, String> preAllocateIpv6SubnetForNetwork(long zoneId) throws ResourceAllocationException;
+    Pair<String, String> preAllocateIpv6SubnetForNetwork(DataCenter zone) throws ResourceAllocationException;
 
     void assignIpv6SubnetToNetwork(String subnet, long networkId);
 

api/src/main/java/com/cloud/network/NetworkProfile.java

@@ -22,6 +22,7 @@ import java.util.Date;
 import com.cloud.network.Networks.BroadcastDomainType;
 import com.cloud.network.Networks.Mode;
 import com.cloud.network.Networks.TrafficType;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class NetworkProfile implements Network {
     private final long id;
@@ -384,4 +385,11 @@ public class NetworkProfile implements Network {
         return networkCidrSize;
     }
 
+    @Override
+    public String toString() {
+        return String.format("NetworkProfile %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "networkOfferingId"));
+    }
+
 }

api/src/main/java/com/cloud/network/lb/LoadBalancingRule.java

@@ -63,6 +63,10 @@ public class LoadBalancingRule {
         return lb.getId();
     }
 
+    public LoadBalancer getLb() {
+        return lb;
+    }
+
     public String getName() {
         return lb.getName();
     }

api/src/main/java/com/cloud/network/vpn/RemoteAccessVpnService.java

@@ -39,7 +39,7 @@ public interface RemoteAccessVpnService {
 
     VpnUser addVpnUser(long vpnOwnerId, String userName, String password);
 
-    boolean removeVpnUser(long vpnOwnerId, String userName, Account caller);
+    boolean removeVpnUser(Account vpnOwner, String userName, Account caller);
 
     List<? extends VpnUser> listVpnUsers(long vpnOwnerId, String userName);
 

api/src/main/java/com/cloud/region/ha/GlobalLoadBalancingRulesService.java

@@ -19,6 +19,7 @@ package com.cloud.region.ha;
 
 import java.util.List;
 
+import com.cloud.user.Account;
 import org.apache.cloudstack.api.command.user.region.ha.gslb.AssignToGlobalLoadBalancerRuleCmd;
 import org.apache.cloudstack.api.command.user.region.ha.gslb.CreateGlobalLoadBalancerRuleCmd;
 import org.apache.cloudstack.api.command.user.region.ha.gslb.DeleteGlobalLoadBalancerRuleCmd;
@@ -39,7 +40,7 @@ public interface GlobalLoadBalancingRulesService {
 
     GlobalLoadBalancerRule updateGlobalLoadBalancerRule(UpdateGlobalLoadBalancerRuleCmd updateGslbCmd);
 
-    boolean revokeAllGslbRulesForAccount(com.cloud.user.Account caller, long accountId) throws com.cloud.exception.ResourceUnavailableException;
+    boolean revokeAllGslbRulesForAccount(com.cloud.user.Account caller, Account account) throws com.cloud.exception.ResourceUnavailableException;
 
     /*
      * methods for managing sites participating in global load balancing

api/src/main/java/com/cloud/vm/NicProfile.java

@@ -450,6 +450,9 @@ public class NicProfile implements InternalIdentity, Serializable {
 
     @Override
     public String toString() {
-        return String.format("NicProfile %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "vmId", "deviceId", "broadcastUri", "reservationId", "iPv4Address"));
+        return String.format("NicProfile %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "vmId", "deviceId",
+                        "broadcastUri", "reservationId", "iPv4Address"));
     }
 }

api/src/main/java/org/apache/cloudstack/api/command/admin/host/UpdateHostCmd.java

@@ -125,8 +125,9 @@ public class UpdateHostCmd extends BaseCmd {
             hostResponse.setResponseName(getCommandName());
             this.setResponseObject(hostResponse);
         } catch (Exception e) {
-            logger.debug("Failed to update host:" + getId(), e);
-            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to update host:" + getId() + "," + e.getMessage());
+            Host host = _entityMgr.findById(Host.class, getId());
+            logger.debug("Failed to update host: {} with id {}", host, getId(), e);
+            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, String.format("Failed to update host: %s with id %d, %s", host, getId(), e.getMessage()));
         }
     }
 }

api/src/main/java/org/apache/cloudstack/api/command/user/snapshot/CreateSnapshotFromVMSnapshotCmd.java

@@ -124,10 +124,10 @@ public class CreateSnapshotFromVMSnapshotCmd extends BaseAsyncCreateCmd {
         if (account.getType() == Account.Type.PROJECT) {
             Project project = _projectService.findByProjectAccountId(vmsnapshot.getAccountId());
             if (project == null) {
-                throw new InvalidParameterValueException("Unable to find project by account id=" + account.getUuid());
+                throw new InvalidParameterValueException(String.format("Unable to find project by account %s", account));
             }
             if (project.getState() != Project.State.Active) {
-                throw new PermissionDeniedException("Can't add resources to the project id=" + project.getUuid() + " in state=" + project.getState() + " as it's no longer active");
+                throw new PermissionDeniedException(String.format("Can't add resources to the project %s in state=%s as it's no longer active", project, project.getState()));
             }
         } else if (account.getState() == Account.State.DISABLED) {
             throw new PermissionDeniedException("The owner of template is disabled: " + account);
@@ -164,8 +164,9 @@ public class CreateSnapshotFromVMSnapshotCmd extends BaseAsyncCreateCmd {
 
     @Override
     public void execute() {
-        logger.info("CreateSnapshotFromVMSnapshotCmd with vm snapshot id:" + getVMSnapshotId() + " and snapshot id:" + getEntityId() + " starts:" + System.currentTimeMillis());
-        CallContext.current().setEventDetails("Vm Snapshot Id: "+ this._uuidMgr.getUuid(VMSnapshot.class, getVMSnapshotId()));
+        VMSnapshot vmSnapshot = _vmSnapshotService.getVMSnapshotById(getVMSnapshotId());
+        logger.info("CreateSnapshotFromVMSnapshotCmd with vm snapshot {} with id {} and snapshot [id: {}, uuid: {}]", vmSnapshot, getVMSnapshotId(), getEntityId(), getEntityUuid());
+        CallContext.current().setEventDetails("Vm Snapshot Id: " + vmSnapshot.getUuid());
         Snapshot snapshot = null;
         try {
             snapshot = _snapshotService.backupSnapshotFromVmSnapshot(getEntityId(), getVmId(), getVolumeId(), getVMSnapshotId());
@@ -174,19 +175,19 @@ public class CreateSnapshotFromVMSnapshotCmd extends BaseAsyncCreateCmd {
                 response.setResponseName(getCommandName());
                 this.setResponseObject(response);
             } else {
-                throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create snapshot due to an internal error creating snapshot from vm snapshot " + getVMSnapshotId());
+                throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, String.format("Failed to create snapshot due to an internal error creating snapshot from vm snapshot %s", vmSnapshot));
             }
         } catch (InvalidParameterValueException ex) {
             throw ex;
         } catch (Exception e) {
             logger.debug("Failed to create snapshot", e);
-            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create snapshot due to an internal error creating snapshot from vm snapshot " + getVMSnapshotId());
+            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, String.format("Failed to create snapshot due to an internal error creating snapshot from vm snapshot %s", vmSnapshot));
         } finally {
             if (snapshot == null) {
                 try {
                     _snapshotService.deleteSnapshot(getEntityId(), null);
                 } catch (Exception e) {
-                    logger.debug("Failed to clean failed snapshot" + getEntityId());
+                    logger.debug("Failed to clean failed snapshot {} with id {}", () -> _entityMgr.findById(Snapshot.class, getEntityId()), this::getEntityId);
                 }
             }
         }

api/src/main/java/org/apache/cloudstack/api/command/user/vpn/RemoveVpnUserCmd.java

@@ -104,7 +104,7 @@ public class RemoveVpnUserCmd extends BaseAsyncCmd {
     public void execute() {
         Account owner = _accountService.getAccount(getEntityOwnerId());
         long ownerId = owner.getId();
-        boolean result = _ravService.removeVpnUser(ownerId, userName, CallContext.current().getCallingAccount());
+        boolean result = _ravService.removeVpnUser(owner, userName, CallContext.current().getCallingAccount());
         if (!result) {
             String errorMessage = String.format("Failed to remove VPN user=[%s]. VPN owner id=[%s].", userName, ownerId);
             logger.error(errorMessage);

api/src/main/java/org/apache/cloudstack/cluster/ClusterDrsAlgorithm.java

@@ -21,6 +21,7 @@ package org.apache.cloudstack.cluster;
 
 import com.cloud.host.Host;
 import com.cloud.offering.ServiceOffering;
+import com.cloud.org.Cluster;
 import com.cloud.utils.Pair;
 import com.cloud.utils.Ternary;
 import com.cloud.utils.component.Adapter;
@@ -55,8 +56,8 @@ public interface ClusterDrsAlgorithm extends Adapter {
      * @throws ConfigurationException
      *         if there is an error in the configuration
      */
-    boolean needsDrs(long clusterId, List<Ternary<Long, Long, Long>> cpuList,
-            List<Ternary<Long, Long, Long>> memoryList) throws ConfigurationException;
+    boolean needsDrs(Cluster cluster, List<Ternary<Long, Long, Long>> cpuList,
+                     List<Ternary<Long, Long, Long>> memoryList) throws ConfigurationException;
 
 
     /**
@@ -79,7 +80,7 @@ public interface ClusterDrsAlgorithm extends Adapter {
      *
      * @return a ternary containing improvement, cost, benefit
      */
-    Ternary<Double, Double, Double> getMetrics(long clusterId, VirtualMachine vm, ServiceOffering serviceOffering,
+    Ternary<Double, Double, Double> getMetrics(Cluster cluster, VirtualMachine vm, ServiceOffering serviceOffering,
             Host destHost, Map<Long, Ternary<Long, Long, Long>> hostCpuMap,
             Map<Long, Ternary<Long, Long, Long>> hostMemoryMap,
             Boolean requiresStorageMotion) throws ConfigurationException;

api/src/main/java/org/apache/cloudstack/vm/UnmanagedInstanceTO.java

@@ -17,7 +17,7 @@
 
 package org.apache.cloudstack.vm;
 
-import static com.cloud.utils.NumbersUtil.toHumanReadableSize;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 import java.util.List;
 
@@ -179,6 +179,13 @@ public class UnmanagedInstanceTO {
         this.vncPassword = vncPassword;
     }
 
+    @Override
+    public String toString() {
+        return String.format("UnmanagedInstanceTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "name", "internalCSName", "hostName", "clusterName"));
+    }
+
     public static class Disk {
         private String diskId;
 
@@ -322,12 +329,9 @@ public class UnmanagedInstanceTO {
 
         @Override
         public String toString() {
-            return "Disk {" +
-                    "diskId='" + diskId + '\'' +
-                    ", capacity=" + toHumanReadableSize(capacity) +
-                    ", controller='" + controller + '\'' +
-                    ", controllerUnit=" + controllerUnit +
-                    "}";
+            return String.format("Disk %s",
+                    ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                            this, "diskId", "internalCSName", "controller", "controllerUnit"));
         }
     }
 
@@ -424,11 +428,9 @@ public class UnmanagedInstanceTO {
 
         @Override
         public String toString() {
-            return "Nic{" +
-                    "nicId='" + nicId + '\'' +
-                    ", adapterType='" + adapterType + '\'' +
-                    ", macAddress='" + macAddress + '\'' +
-                    "}";
+            return String.format("Nic %s",
+                    ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                            this, "nicId", "adapterType", "macAddress"));
         }
     }
 }

api/src/test/java/com/cloud/agent/api/to/LoadBalancerTOTest.java

@@ -41,16 +41,19 @@ public class LoadBalancerTOTest {
     LoadBalancerTO.AutoScaleVmGroupTO vmGroup;
 
     private static final Long counterId = 1L;
+    private static final String counterUuid = "1111-1111-1100";
     private static final String counterName = "counter name";
     private static final Counter.Source counterSource = Counter.Source.CPU;
     private static final String counterValue = "counter value";
     private static final String counterProvider = "VIRTUALROUTER";
 
     private static final Long conditionId = 2L;
+    private static final String conditionUuid = "1111-1111-1110";
     private static final Long threshold = 100L;
     private static final Condition.Operator relationalOperator = Condition.Operator.GT;
 
     private static final Long scaleUpPolicyId = 11L;
+    private static final String scaleUpPolicyUuid = "1111-1111-1111";
     private static final int scaleUpPolicyDuration = 61;
     private static final int scaleUpPolicyQuietTime = 31;
     private static final Date scaleUpPolicyLastQuietTime = new Date();
@@ -85,14 +88,14 @@ public class LoadBalancerTOTest {
 
     @Before
     public void setUp() {
-        counter = new LoadBalancerTO.CounterTO(counterId, counterName, counterSource, counterValue, counterProvider);
-        condition = new LoadBalancerTO.ConditionTO(conditionId, threshold, relationalOperator, counter);
-        scaleUpPolicy = new LoadBalancerTO.AutoScalePolicyTO(scaleUpPolicyId, scaleUpPolicyDuration, scaleUpPolicyQuietTime,
-                scaleUpPolicyLastQuietTime, AutoScalePolicy.Action.SCALEUP,
-                Arrays.asList(new LoadBalancerTO.ConditionTO[]{ condition }), false);
-        scaleDownPolicy = new LoadBalancerTO.AutoScalePolicyTO(scaleDownPolicyId, scaleDownPolicyDuration, scaleDownPolicyQuietTime,
-                scaleDownPolicyLastQuietTime, AutoScalePolicy.Action.SCALEDOWN,
-                Arrays.asList(new LoadBalancerTO.ConditionTO[]{ condition }), false);
+        counter = new LoadBalancerTO.CounterTO(counterId, counterUuid, counterName, counterSource, counterValue, counterProvider);
+        condition = new LoadBalancerTO.ConditionTO(conditionId, conditionUuid, threshold, relationalOperator, counter);
+        scaleUpPolicy = new LoadBalancerTO.AutoScalePolicyTO(scaleUpPolicyId, scaleUpPolicyUuid, scaleUpPolicyDuration,
+                scaleUpPolicyQuietTime, scaleUpPolicyLastQuietTime,
+                AutoScalePolicy.Action.SCALEUP, Arrays.asList(new LoadBalancerTO.ConditionTO[]{ condition }), false);
+        scaleDownPolicy = new LoadBalancerTO.AutoScalePolicyTO(scaleDownPolicyId, scaleUpPolicyUuid, scaleDownPolicyDuration,
+                scaleDownPolicyQuietTime, scaleDownPolicyLastQuietTime,
+                AutoScalePolicy.Action.SCALEDOWN, Arrays.asList(new LoadBalancerTO.ConditionTO[]{ condition }), false);
         vmProfile = new LoadBalancerTO.AutoScaleVmProfileTO(zoneId, domainId, cloudStackApiUrl, autoScaleUserApiKey,
                 autoScaleUserSecretKey, serviceOfferingId, templateId, vmName, networkId, otherDeployParams,
                 counterParamList, expungeVmGracePeriod);
@@ -113,6 +116,7 @@ public class LoadBalancerTOTest {
     @Test
     public void testConditionTO() {
         Assert.assertEquals(conditionId, condition.getId());
+        Assert.assertEquals(conditionUuid, condition.getUuid());
         Assert.assertEquals((long) threshold, condition.getThreshold());
         Assert.assertEquals(relationalOperator, condition.getRelationalOperator());
         Assert.assertEquals(counter, condition.getCounter());

core/src/main/java/com/cloud/agent/api/ReadyCommand.java

@@ -19,6 +19,8 @@
 
 package com.cloud.agent.api;
 
+import com.cloud.host.Host;
+
 import java.util.List;
 
 public class ReadyCommand extends Command {
@@ -30,6 +32,8 @@ public class ReadyCommand extends Command {
 
     private Long dcId;
     private Long hostId;
+    private String hostUuid;
+    private String hostName;
     private List<String> msHostList;
     private String lbAlgorithm;
     private Long lbCheckInterval;
@@ -41,9 +45,11 @@ public class ReadyCommand extends Command {
         this.dcId = dcId;
     }
 
-    public ReadyCommand(final Long dcId, final Long hostId, boolean enableHumanReadableSizes) {
-        this(dcId);
-        this.hostId = hostId;
+    public ReadyCommand(final Host host, boolean enableHumanReadableSizes) {
+        this(host.getDataCenterId());
+        this.hostId = host.getId();
+        this.hostUuid = host.getUuid();
+        this.hostName = host.getName();
         this.enableHumanReadableSizes = enableHumanReadableSizes;
     }
 
@@ -68,6 +74,14 @@ public class ReadyCommand extends Command {
         return hostId;
     }
 
+    public String getHostUuid() {
+        return hostUuid;
+    }
+
+    public String getHostName() {
+        return hostName;
+    }
+
     public List<String> getMsHostList() {
         return msHostList;
     }

core/src/main/java/com/cloud/agent/api/StartupAnswer.java

@@ -21,14 +21,18 @@ package com.cloud.agent.api;
 
 public class StartupAnswer extends Answer {
     long hostId;
+    String hostName;
+    String hostUuid;
     int pingInterval;
 
     protected StartupAnswer() {
     }
 
-    public StartupAnswer(StartupCommand cmd, long hostId, int pingInterval) {
+    public StartupAnswer(StartupCommand cmd, long hostId, String hostUuid, String hostName, int pingInterval) {
         super(cmd);
         this.hostId = hostId;
+        this.hostUuid = hostUuid;
+        this.hostName = hostName;
         this.pingInterval = pingInterval;
     }
 
@@ -40,6 +44,14 @@ public class StartupAnswer extends Answer {
         return hostId;
     }
 
+    public String getHostUuid() {
+        return hostUuid;
+    }
+
+    public String getHostName() {
+        return hostName;
+    }
+
     public int getPingInterval() {
         return pingInterval;
     }

core/src/main/java/org/apache/cloudstack/storage/to/ImageStoreTO.java

@@ -23,6 +23,7 @@ import org.apache.cloudstack.storage.image.datastore.ImageStoreInfo;
 
 import com.cloud.agent.api.to.DataStoreTO;
 import com.cloud.storage.DataStoreRole;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class ImageStoreTO implements DataStoreTO {
     private String type;
@@ -78,15 +79,9 @@ public class ImageStoreTO implements DataStoreTO {
 
     @Override
     public String toString() {
-        return new StringBuilder("ImageStoreTO[type=").append(type)
-            .append("|provider=")
-            .append(providerName)
-            .append("|role=")
-            .append(role)
-            .append("|uri=")
-            .append(uri)
-            .append("]")
-            .toString();
+        return String.format("ImageStoreTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "uuid", "type", "providerName", "role", "uri"));
     }
 
     @Override

core/src/main/java/org/apache/cloudstack/storage/to/PrimaryDataStoreTO.java

@@ -26,6 +26,7 @@ import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStore;
 import com.cloud.agent.api.to.DataStoreTO;
 import com.cloud.storage.DataStoreRole;
 import com.cloud.storage.Storage.StoragePoolType;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class PrimaryDataStoreTO implements DataStoreTO {
     public static final String MANAGED = PrimaryDataStore.MANAGED;
@@ -145,15 +146,9 @@ public class PrimaryDataStoreTO implements DataStoreTO {
 
     @Override
     public String toString() {
-        return new StringBuilder("PrimaryDataStoreTO[uuid=").append(uuid)
-            .append("|name=")
-            .append(name)
-            .append("|id=")
-            .append(id)
-            .append("|pooltype=")
-            .append(poolType)
-            .append("]")
-            .toString();
+        return String.format("PrimaryDataStoreTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "poolType"));
     }
 
     public Boolean isFullCloneFlag() {

core/src/main/java/org/apache/cloudstack/storage/to/TemplateObjectTO.java

@@ -27,6 +27,7 @@ import com.cloud.agent.api.to.DataTO;
 import com.cloud.hypervisor.Hypervisor;
 import com.cloud.storage.Storage.ImageFormat;
 import com.cloud.template.VirtualMachineTemplate;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 public class TemplateObjectTO extends DownloadableObjectTO implements DataTO {
     private String path;
@@ -264,6 +265,8 @@ public class TemplateObjectTO extends DownloadableObjectTO implements DataTO {
 
     @Override
     public String toString() {
-        return new StringBuilder("TemplateTO[id=").append(id).append("|origUrl=").append(origUrl).append("|name").append(name).append("]").toString();
+        return String.format("TemplateTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "origUrl"));
     }
 }

core/src/main/java/org/apache/cloudstack/storage/to/VolumeObjectTO.java

@@ -30,6 +30,7 @@ import com.cloud.offering.DiskOffering.DiskCacheMode;
 import com.cloud.storage.MigrationOptions;
 import com.cloud.storage.Storage;
 import com.cloud.storage.Volume;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 import java.util.Arrays;
 
@@ -258,7 +259,9 @@ public class VolumeObjectTO extends DownloadableObjectTO implements DataTO {
 
     @Override
     public String toString() {
-        return new StringBuilder("volumeTO[uuid=").append(uuid).append("|path=").append(path).append("|datastore=").append(dataStore).append("]").toString();
+        return String.format("volumeTO %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "path", "dataStore"));
     }
 
     public void setBytesReadRate(Long bytesReadRate) {

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/EndPoint.java

@@ -24,6 +24,8 @@ import com.cloud.agent.api.Command;
 public interface EndPoint {
     long getId();
 
+    String getUuid();
+
     String getHostAddr();
 
     String getPublicAddr();

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/HypervisorHostListener.java

@@ -19,12 +19,22 @@
 package org.apache.cloudstack.engine.subsystem.api.storage;
 
 import com.cloud.exception.StorageConflictException;
+import com.cloud.host.Host;
+import com.cloud.storage.StoragePool;
 
 public interface HypervisorHostListener {
     boolean hostAdded(long hostId);
 
+    default boolean hostConnect(Host host, StoragePool pool) throws StorageConflictException {
+        return hostConnect(host.getId(), pool.getId());
+    }
+
     boolean hostConnect(long hostId, long poolId) throws StorageConflictException;
 
+    default boolean hostDisconnected(Host host, StoragePool pool) throws StorageConflictException {
+        return hostDisconnected(host.getId(), pool.getId());
+    }
+
     boolean hostDisconnected(long hostId, long poolId);
 
     boolean hostAboutToBeRemoved(long hostId);

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/TemplateInfo.java

@@ -22,6 +22,8 @@ import com.cloud.template.VirtualMachineTemplate;
 import com.cloud.user.UserData;
 
 public interface TemplateInfo extends DownloadableDataInfo, VirtualMachineTemplate {
+    VirtualMachineTemplate getImage();
+
     @Override
     String getUniqueName();
 

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/TemplateService.java

@@ -19,6 +19,7 @@
 package org.apache.cloudstack.engine.subsystem.api.storage;
 
 import com.cloud.agent.api.to.DatadiskTO;
+import com.cloud.template.VirtualMachineTemplate;
 import org.apache.cloudstack.framework.async.AsyncCallFuture;
 import org.apache.cloudstack.framework.async.AsyncCompletionCallback;
 import org.apache.cloudstack.storage.command.CommandResult;
@@ -60,7 +61,7 @@ public interface TemplateService {
 
     AsyncCallFuture<TemplateApiResult> deleteTemplateOnPrimary(TemplateInfo template, StoragePool pool);
 
-    void syncTemplateToRegionStore(long templateId, DataStore store);
+    void syncTemplateToRegionStore(VirtualMachineTemplate templateId, DataStore store);
 
     void handleSysTemplateDownload(HypervisorType hostHyper, Long dcId);
 

engine/components-api/src/main/java/com/cloud/agent/Listener.java

@@ -43,6 +43,10 @@ public interface Listener {
      */
     boolean processAnswers(long agentId, long seq, Answer[] answers);
 
+    default boolean processAnswers(long agentId, String uuid, String name, long seq, Answer[] answers) {
+        return processAnswers(agentId, seq, answers);
+    }
+
     /**
      * This method is called by the AgentManager when an agent sent
      * a command to the server.  In order to process these commands,
@@ -92,6 +96,10 @@ public interface Listener {
      */
     boolean processDisconnect(long agentId, Status state);
 
+    default boolean processDisconnect(long agentId, String uuid, String name, Status state) {
+        return processDisconnect(agentId, state);
+    }
+
     /**
      * This method is called by AgentManager when a host is about to be removed from a cluster.
      * @param long the ID of the host that's about to be removed

engine/components-api/src/main/java/com/cloud/capacity/CapacityManager.java

@@ -140,7 +140,7 @@ public interface CapacityManager {
      * @param ram required RAM
      * @param cpuOverprovisioningFactor factor to apply to the actual host cpu
      */
-    boolean checkIfHostHasCapacity(long hostId, Integer cpu, long ram, boolean checkFromReservedCapacity, float cpuOverprovisioningFactor, float memoryOvercommitRatio,
+    boolean checkIfHostHasCapacity(Host host, Integer cpu, long ram, boolean checkFromReservedCapacity, float cpuOverprovisioningFactor, float memoryOvercommitRatio,
         boolean considerReservedCapacity);
 
     void updateCapacityForHost(Host host);

engine/components-api/src/main/java/com/cloud/configuration/ConfigurationManager.java

@@ -238,7 +238,7 @@ public interface ConfigurationManager {
      * @param domainId
      * @return success/failure
      */
-    boolean releaseDomainSpecificVirtualRanges(long domainId);
+    boolean releaseDomainSpecificVirtualRanges(Domain domain);
 
     /**
      * Release dedicated virtual ip ranges of an account.
@@ -246,7 +246,7 @@ public interface ConfigurationManager {
      * @param accountId
      * @return success/failure
      */
-    boolean releaseAccountSpecificVirtualRanges(long accountId);
+    boolean releaseAccountSpecificVirtualRanges(Account account);
 
     /**
      * Edits a pod in the database. Will not allow you to edit pods that are being used anywhere in the system.

engine/components-api/src/main/java/com/cloud/network/IpAddressManager.java

@@ -19,6 +19,7 @@ package com.cloud.network;
 import java.util.Date;
 import java.util.List;
 
+import com.cloud.user.User;
 import org.apache.cloudstack.api.response.AcquirePodIpCmdResponse;
 import org.apache.cloudstack.framework.config.ConfigKey;
 
@@ -88,7 +89,7 @@ public interface IpAddressManager {
      * @param caller
      * @return true if it did; false if it didn't
      */
-    boolean disassociatePublicIpAddress(long id, long userId, Account caller);
+    boolean disassociatePublicIpAddress(IpAddress ipAddress, long userId, Account caller);
 
     boolean applyRules(List<? extends FirewallRule> rules, FirewallRule.Purpose purpose, NetworkRuleApplier applier, boolean continueOnError)
             throws ResourceUnavailableException;
@@ -191,7 +192,7 @@ public interface IpAddressManager {
     PublicIp assignDedicateIpAddress(Account owner, Long guestNtwkId, Long vpcId, long dcId, boolean isSourceNat)
             throws ConcurrentOperationException, InsufficientAddressCapacityException;
 
-    IpAddress allocateIp(Account ipOwner, boolean isSystem, Account caller, long callerId, DataCenter zone, Boolean displayIp, String ipaddress)
+    IpAddress allocateIp(Account ipOwner, boolean isSystem, Account caller, User callerId, DataCenter zone, Boolean displayIp, String ipaddress)
             throws ConcurrentOperationException, ResourceAllocationException, InsufficientAddressCapacityException;
 
     PublicIp assignPublicIpAddressFromVlans(long dcId, Long podId, Account owner, VlanType type, List<Long> vlanDbIds, Long networkId, String requestedIp, String requestedGateway, boolean isSystem)

engine/components-api/src/main/java/com/cloud/network/lb/LoadBalancingRulesManager.java

@@ -62,7 +62,7 @@ public interface LoadBalancingRulesManager {
      */
     boolean removeVmFromLoadBalancers(long vmId);
 
-    boolean applyLoadBalancersForNetwork(long networkId, Scheme scheme) throws ResourceUnavailableException;
+    boolean applyLoadBalancersForNetwork(Network network, Scheme scheme) throws ResourceUnavailableException;
 
     String getLBCapability(long networkid, String capabilityName);
 
@@ -74,7 +74,7 @@ public interface LoadBalancingRulesManager {
 
     boolean configureLbAutoScaleVmGroup(long vmGroupid, AutoScaleVmGroup.State currentState) throws ResourceUnavailableException;
 
-    boolean revokeLoadBalancersForNetwork(long networkId, Scheme scheme) throws ResourceUnavailableException;
+    boolean revokeLoadBalancersForNetwork(Network network, Scheme scheme) throws ResourceUnavailableException;
 
     boolean validateLbRule(LoadBalancingRule lbRule);
 

engine/components-api/src/main/java/com/cloud/network/rules/FirewallManager.java

@@ -20,6 +20,8 @@ import java.util.List;
 
 import com.cloud.exception.NetworkRuleConflictException;
 import com.cloud.exception.ResourceUnavailableException;
+import com.cloud.network.IpAddress;
+import com.cloud.network.Network;
 import com.cloud.network.dao.IPAddressVO;
 import com.cloud.network.firewall.FirewallService;
 import com.cloud.network.rules.FirewallRule.FirewallRuleType;
@@ -53,7 +55,7 @@ public interface FirewallManager extends FirewallService {
 
     public void revokeRule(FirewallRuleVO rule, Account caller, long userId, boolean needUsageEvent);
 
-    boolean revokeFirewallRulesForIp(long ipId, long userId, Account caller) throws ResourceUnavailableException;
+    boolean revokeFirewallRulesForIp(IpAddress ip, long userId, Account caller) throws ResourceUnavailableException;
 
 //    /**
 //     * Revokes a firewall rule
@@ -75,7 +77,7 @@ public interface FirewallManager extends FirewallService {
     FirewallRule createRuleForAllCidrs(long ipAddrId, Account caller, Integer startPort, Integer endPort, String protocol, Integer icmpCode, Integer icmpType,
         Long relatedRuleId, long networkId) throws NetworkRuleConflictException;
 
-    boolean revokeAllFirewallRulesForNetwork(long networkId, long userId, Account caller) throws ResourceUnavailableException;
+    boolean revokeAllFirewallRulesForNetwork(Network network, long userId, Account caller) throws ResourceUnavailableException;
 
     boolean revokeFirewallRulesForVm(long vmId);
 

engine/components-api/src/main/java/com/cloud/network/rules/RulesManager.java

@@ -22,6 +22,7 @@ import com.cloud.exception.InsufficientAddressCapacityException;
 import com.cloud.exception.NetworkRuleConflictException;
 import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.network.IpAddress;
+import com.cloud.network.Network;
 import com.cloud.user.Account;
 import com.cloud.uservm.UserVm;
 import com.cloud.vm.Nic;
@@ -47,7 +48,7 @@ public interface RulesManager extends RulesService {
     FirewallRule[] reservePorts(IpAddress ip, String protocol, FirewallRule.Purpose purpose, boolean openFirewall, Account caller, int... ports)
         throws NetworkRuleConflictException;
 
-    boolean applyStaticNatsForNetwork(long networkId, boolean continueOnError, Account caller);
+    boolean applyStaticNatsForNetwork(Network network, boolean continueOnError, Account caller);
 
     void getSystemIpAndEnableStaticNatForVm(VirtualMachine vm, boolean getNewIp) throws InsufficientAddressCapacityException;
 
@@ -60,7 +61,7 @@ public interface RulesManager extends RulesService {
      * @param forRevoke
      * @return
      */
-    boolean applyStaticNatForNetwork(long networkId, boolean continueOnError, Account caller, boolean forRevoke);
+    boolean applyStaticNatForNetwork(Network network, boolean continueOnError, Account caller, boolean forRevoke);
 
     List<FirewallRuleVO> listAssociatedRulesForGuestNic(Nic nic);
 

engine/components-api/src/main/java/com/cloud/network/security/SecurityGroupManager.java

@@ -19,6 +19,7 @@ package com.cloud.network.security;
 import java.util.HashMap;
 import java.util.List;
 
+import com.cloud.uservm.UserVm;
 import com.cloud.utils.Pair;
 
 /**
@@ -36,9 +37,9 @@ public interface SecurityGroupManager {
 
     public SecurityGroupVO createDefaultSecurityGroup(Long accountId);
 
-    public boolean addInstanceToGroups(Long userVmId, List<Long> groups);
+    public boolean addInstanceToGroups(UserVm userVm, List<Long> groups);
 
-    public void removeInstanceFromGroups(long userVmId);
+    public void removeInstanceFromGroups(UserVm userVm);
 
     public void fullSync(long agentId, HashMap<String, Pair<Long, Long>> newGroupStates);
 

engine/components-api/src/main/java/com/cloud/network/vpc/VpcManager.java

@@ -20,6 +20,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.cloud.network.dao.IPAddressVO;
 import com.cloud.utils.Pair;
 import org.apache.cloudstack.acl.ControlledEntity.ACLType;
 
@@ -82,6 +83,8 @@ public interface VpcManager {
      */
     void unassignIPFromVpcNetwork(long ipId, long networkId);
 
+    void unassignIPFromVpcNetwork(final IPAddressVO ip, final Network network);
+
     /**
      * Creates guest network in the VPC
      *

engine/components-api/src/main/java/com/cloud/resource/ResourceManager.java

@@ -185,7 +185,7 @@ public interface ResourceManager extends ResourceService, Configurable {
      * @param vgpuType the VGPU type
      * @return true when the host has the capacity with given VGPU type
      */
-    boolean isGPUDeviceAvailable(long hostId, String groupName, String vgpuType);
+    boolean isGPUDeviceAvailable(Host host, String groupName, String vgpuType);
 
     /**
      * Get available GPU device

engine/components-api/src/main/java/com/cloud/storage/StorageManager.java

@@ -365,9 +365,9 @@ public interface StorageManager extends StorageService {
 
     String getStoragePoolMountFailureReason(String error);
 
-    boolean connectHostToSharedPool(long hostId, long poolId) throws StorageUnavailableException, StorageConflictException;
+    boolean connectHostToSharedPool(Host host, long poolId) throws StorageUnavailableException, StorageConflictException;
 
-    void disconnectHostFromSharedPool(long hostId, long poolId) throws StorageUnavailableException, StorageConflictException;
+    void disconnectHostFromSharedPool(Host host, StoragePool pool) throws StorageUnavailableException, StorageConflictException;
 
     void enableHost(long hostId) throws StorageUnavailableException, StorageConflictException;
 

engine/components-api/src/main/java/com/cloud/template/TemplateManager.java

@@ -120,7 +120,7 @@ public interface TemplateManager {
 
     DataStore getImageStore(long tmpltId);
 
-    Long getTemplateSize(long templateId, long zoneId);
+    Long getTemplateSize(VirtualMachineTemplate template, long zoneId);
 
     DataStore getImageStore(String storeUuid, Long zoneId, VolumeVO volume);
 
@@ -143,7 +143,7 @@ public interface TemplateManager {
 
     TemplateType validateTemplateType(BaseCmd cmd, boolean isAdmin, boolean isCrossZones);
 
-    List<DatadiskTO> getTemplateDisksOnImageStore(Long templateId, DataStoreRole role, String configurationId);
+    List<DatadiskTO> getTemplateDisksOnImageStore(VirtualMachineTemplate template, DataStoreRole role, String configurationId);
 
     static Boolean getValidateUrlIsResolvableBeforeRegisteringTemplateValue() {
         return ValidateUrlIsResolvableBeforeRegisteringTemplate.value();

engine/components-api/src/main/java/com/cloud/vm/VmWorkJobHandlerProxy.java

@@ -26,9 +26,7 @@ import org.apache.cloudstack.jobs.JobInfo;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import com.cloud.serializer.GsonHelper;
 import com.cloud.utils.Pair;
-import com.google.gson.Gson;
 
 /**
  * VmWorkJobHandlerProxy can not be used as standalone due to run-time
@@ -44,10 +42,8 @@ public class VmWorkJobHandlerProxy implements VmWorkJobHandler {
     private Object _target;
     private Map<Class<?>, Method> _handlerMethodMap = new HashMap<Class<?>, Method>();
 
-    private Gson _gsonLogger;
 
     public VmWorkJobHandlerProxy(Object target) {
-        _gsonLogger = GsonHelper.getGsonLogger();
 
         buildLookupMap(target.getClass());
         _target = target;
@@ -123,10 +119,10 @@ public class VmWorkJobHandlerProxy implements VmWorkJobHandler {
                 throw e;
             }
         } else {
-            logger.error("Unable to find handler for VM work job: " + work.getClass().getName() + _gsonLogger.toJson(work));
+            logger.error("Unable to find handler for VM work job: {} {}", work.getClass().getName(), work);
 
             RuntimeException ex = new RuntimeException("Unable to find handler for VM work job: " + work.getClass().getName());
-            return new Pair<JobInfo.Status, String>(JobInfo.Status.FAILED, JobSerializerHelper.toObjectSerializedString(ex));
+            return new Pair<>(JobInfo.Status.FAILED, JobSerializerHelper.toObjectSerializedString(ex));
         }
     }
 }

engine/orchestration/src/main/java/com/cloud/agent/manager/AgentAttache.java

@@ -34,6 +34,7 @@ import java.util.concurrent.TimeUnit;
 import com.cloud.agent.api.CleanupPersistentNetworkResourceCommand;
 import org.apache.cloudstack.agent.lb.SetupMSListCommand;
 import org.apache.cloudstack.managed.context.ManagedContextRunnable;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
 
@@ -111,6 +112,7 @@ public abstract class AgentAttache {
     protected static String LOG_SEQ_FORMATTED_STRING;
 
     protected final long _id;
+    protected String _uuid;
     protected String _name = null;
     protected final ConcurrentHashMap<Long, Listener> _waitForList;
     protected final LinkedList<Request> _requests;
@@ -133,8 +135,9 @@ public abstract class AgentAttache {
         Arrays.sort(s_commandsNotAllowedInConnectingMode);
     }
 
-    protected AgentAttache(final AgentManagerImpl agentMgr, final long id, final String name, final boolean maintenance) {
+    protected AgentAttache(final AgentManagerImpl agentMgr, final long id, final String uuid, final String name, final boolean maintenance) {
         _id = id;
+        _uuid = uuid;
         _name = name;
         _waitForList = new ConcurrentHashMap<Long, Listener>();
         _currentSequence = null;
@@ -145,6 +148,13 @@ public abstract class AgentAttache {
         LOG_SEQ_FORMATTED_STRING = String.format("Seq %d-{}: {}", _id);
     }
 
+    @Override
+    public String toString() {
+        return String.format("AgentAttache %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "_id", "_uuid", "_name"));
+    }
+
     public synchronized long getNextSequence() {
         return ++_nextSequence;
     }
@@ -206,7 +216,7 @@ public abstract class AgentAttache {
         logger.debug(LOG_SEQ_FORMATTED_STRING, seq, "Cancelling.");
         final Listener listener = _waitForList.remove(seq);
         if (listener != null) {
-            listener.processDisconnect(_id, Status.Disconnected);
+            listener.processDisconnect(_id, _uuid, _name, Status.Disconnected);
         }
         int index = findRequest(seq);
         if (index >= 0) {
@@ -243,6 +253,10 @@ public abstract class AgentAttache {
         return _id;
     }
 
+    public String getUuid() {
+        return _uuid;
+    }
+
     public String getName() {
         return _name;
     }
@@ -316,7 +330,7 @@ public abstract class AgentAttache {
                 it.remove();
                 final Listener monitor = entry.getValue();
                 logger.debug(LOG_SEQ_FORMATTED_STRING, entry.getKey(), "Sending disconnect to " + monitor.getClass());
-                monitor.processDisconnect(_id, state);
+                monitor.processDisconnect(_id,  _uuid, _name, state);
             }
         }
     }

engine/orchestration/src/main/java/com/cloud/agent/manager/AgentManagerImpl.java

@@ -302,7 +302,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             }
         }
 
-        logger.warn("No handling of agent control command: {} sent from {}", cmd, attache.getId());
+        logger.warn("No handling of agent control command: {} sent from {}", cmd, attache);
         return new AgentControlAnswer(cmd);
     }
 
@@ -344,7 +344,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                     answer = easySend(targetHostId, cmd);
                 } catch (final Exception e) {
                     String errorMsg = String.format("Error sending command %s to host %s, due to %s", cmd.getClass().getName(),
-                            host.getUuid(), e.getLocalizedMessage());
+                            host, e.getLocalizedMessage());
                     logger.error(errorMsg);
                     logger.debug(errorMsg, e);
                 }
@@ -464,11 +464,11 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         final Long hostId = agent.getId();
         final HostVO host = _hostDao.findById(hostId);
         if (host != null && host.getType() != null && !host.getType().isVirtual()) {
-            logger.debug("Checking if agent ({}) is alive", hostId);
+            logger.debug("Checking if agent ({}) is alive", host);
             final Answer answer = easySend(hostId, new CheckHealthCommand());
             if (answer != null && answer.getResult()) {
                 final Status status = Status.Up;
-                logger.debug("Agent ({}) responded to checkHealthCommand, reporting that agent is {}", hostId, status);
+                logger.debug("Agent ({}) responded to checkHealthCommand, reporting that agent is {}", host, status);
                 return status;
             }
             return _haMgr.investigate(hostId);
@@ -493,7 +493,9 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
     public long send(final Long hostId, final Commands commands, final Listener listener) throws AgentUnavailableException {
         final AgentAttache agent = getAttache(hostId);
         if (agent.isClosed()) {
-            throw new AgentUnavailableException("Agent " + agent.getId() + " is closed", agent.getId());
+            throw new AgentUnavailableException(String.format(
+                    "Agent [id: %d, name: %s] is closed",
+                    agent.getId(), agent.getName()), agent.getId());
         }
 
         final Command[] cmds = checkForCommandsAndTag(commands);
@@ -510,7 +512,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             return;
         }
         final long hostId = attache.getId();
-        logger.debug("Remove Agent : {}", hostId);
+        logger.debug("Remove Agent : {}", attache);
         AgentAttache removed = null;
         boolean conflict = false;
         synchronized (_agents) {
@@ -522,7 +524,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             }
         }
         if (conflict) {
-            logger.debug("Agent for host {} is created when it is being disconnected", hostId);
+            logger.debug("Agent for host {} is created when it is being disconnected", attache);
         }
         if (removed != null) {
             removed.disconnect(nextState);
@@ -530,7 +532,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
 
         for (final Pair<Integer, Listener> monitor : _hostMonitors) {
             logger.debug("Sending Disconnect to listener: {}", monitor.second().getClass().getName());
-            monitor.second().processDisconnect(hostId, nextState);
+            monitor.second().processDisconnect(hostId, attache.getUuid(), attache.getName(), nextState);
         }
     }
 
@@ -555,28 +557,31 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                     if (e instanceof ConnectionException) {
                         final ConnectionException ce = (ConnectionException)e;
                         if (ce.isSetupError()) {
-                            logger.warn("Monitor " + monitor.second().getClass().getSimpleName() + " says there is an error in the connect process for " + hostId + " due to " + e.getMessage());
+                            logger.warn("Monitor {} says there is an error in the connect process for {} due to {}",
+                                    monitor.second().getClass().getSimpleName(), host, e.getMessage());
                             handleDisconnectWithoutInvestigation(attache, Event.AgentDisconnected, true, true);
                             throw ce;
                         } else {
-                            logger.info("Monitor " + monitor.second().getClass().getSimpleName() + " says not to continue the connect process for " + hostId + " due to " + e.getMessage());
+                            logger.info("Monitor {} says not to continue the connect process for {} due to {}",
+                                    monitor.second().getClass().getSimpleName(), host, e.getMessage());
                             handleDisconnectWithoutInvestigation(attache, Event.ShutdownRequested, true, true);
                             return attache;
                         }
                     } else if (e instanceof HypervisorVersionChangedException) {
                         handleDisconnectWithoutInvestigation(attache, Event.ShutdownRequested, true, true);
-                        throw new CloudRuntimeException("Unable to connect " + attache.getId(), e);
+                        throw new CloudRuntimeException(String.format("Unable to connect %s", attache), e);
                     } else {
-                        logger.error("Monitor {} says there is an error in the connect process for {} due to {}", monitor.second().getClass().getSimpleName(), hostId, e.getMessage(), e);
+                        logger.error("Monitor {} says there is an error in the connect process for {} due to {}",
+                                monitor.second().getClass().getSimpleName(), host, e.getMessage(), e);
                         handleDisconnectWithoutInvestigation(attache, Event.AgentDisconnected, true, true);
-                        throw new CloudRuntimeException("Unable to connect " + attache.getId(), e);
+                        throw new CloudRuntimeException(String.format("Unable to connect %s", attache), e);
                     }
                 }
             }
         }
 
         final Long dcId = host.getDataCenterId();
-        final ReadyCommand ready = new ReadyCommand(dcId, host.getId(), NumbersUtil.enableHumanReadableSizes);
+        final ReadyCommand ready = new ReadyCommand(host, NumbersUtil.enableHumanReadableSizes);
         ready.setWait(ReadyCommandWait.value());
         final Answer answer = easySend(hostId, ready);
         if (answer == null || !answer.getResult()) {
@@ -590,7 +595,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             Map<String, String> detailsMap = readyAnswer.getDetailsMap();
             if (detailsMap != null) {
                 String uefiEnabled = detailsMap.get(Host.HOST_UEFI_ENABLE);
-                logger.debug("Got HOST_UEFI_ENABLE [{}] for hostId [{}]:", uefiEnabled, host.getUuid());
+                logger.debug("Got HOST_UEFI_ENABLE [{}] for host [{}]:", uefiEnabled, host);
                 if (uefiEnabled != null) {
                     _hostDao.loadDetails(host);
                     if (!uefiEnabled.equals(host.getDetails().get(Host.HOST_UEFI_ENABLE))) {
@@ -707,14 +712,14 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             // load the respective discoverer
             final Discoverer discoverer = _resourceMgr.getMatchingDiscover(host.getHypervisorType());
             if (discoverer == null) {
-                logger.info("Could not to find a Discoverer to load the resource: {} for hypervisor type: {}", host.getId(), host.getHypervisorType());
+                logger.info("Could not to find a Discoverer to load the resource: {} for hypervisor type: {}", host, host.getHypervisorType());
                 resource = loadResourcesWithoutHypervisor(host);
             } else {
                 resource = discoverer.reloadResource(host);
             }
 
             if (resource == null) {
-                logger.warn("Unable to load the resource: {}", host.getId());
+                logger.warn("Unable to load the resource: {}", host);
                 return false;
             }
 
@@ -734,14 +739,14 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
 
             return h == null ? false : true;
         } else {
-            _executor.execute(new SimulateStartTask(host.getId(), resource, host.getDetails()));
+            _executor.execute(new SimulateStartTask(host.getId(), host.getUuid(), host.getName(), resource, host.getDetails()));
             return true;
         }
     }
 
     protected AgentAttache createAttacheForDirectConnect(final Host host, final ServerResource resource) throws ConnectionException {
-        logger.debug("create DirectAgentAttache for {}", host.getId());
-        final DirectAgentAttache attache = new DirectAgentAttache(this, host.getId(), host.getName(), resource, host.isInMaintenanceStates());
+        logger.debug("create DirectAgentAttache for {}", host);
+        final DirectAgentAttache attache = new DirectAgentAttache(this, host.getId(), host.getUuid(), host.getName(), resource, host.isInMaintenanceStates());
 
         AgentAttache old = null;
         synchronized (_agents) {
@@ -766,7 +771,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             for (final AgentAttache agent : _agents.values()) {
                 final HostVO host = _hostDao.findById(agent.getId());
                 if (host == null) {
-                    logger.debug("Cant not find host {}", agent.getId());
+                    logger.debug("Cannot find host {}", agent);
                 } else {
                     if (!agent.forForward()) {
                         agentStatusTransitTo(host, Event.ManagementServerDown, _nodeId);
@@ -784,17 +789,17 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         final Status currentStatus = host.getStatus();
         Status nextStatus;
         if (currentStatus == Status.Down || currentStatus == Status.Alert || currentStatus == Status.Removed) {
-            logger.debug("Host {} is already {}", host.getUuid(), currentStatus);
+            logger.debug("Host {} is already {}", host, currentStatus);
             nextStatus = currentStatus;
         } else {
             try {
                 nextStatus = currentStatus.getNextStatus(event);
             } catch (final NoTransitionException e) {
-                final String err = String.format("Cannot find next status for %s as current status is %s for agent %s", event, currentStatus, host.getUuid());
+                final String err = String.format("Cannot find next status for %s as current status is %s for agent %s", event, currentStatus, host);
                 logger.debug(err);
                 throw new CloudRuntimeException(err);
             }
-            logger.debug("The next status of agent {} is {}, current status is {}", host.getUuid(), nextStatus, currentStatus);
+            logger.debug("The next status of agent {} is {}, current status is {}", host, nextStatus, currentStatus);
         }
         return nextStatus;
     }
@@ -806,17 +811,18 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         GlobalLock joinLock = getHostJoinLock(hostId);
         if (joinLock.lock(60)) {
             try {
-                logger.info("Host {} is disconnecting with event {}", hostId, event);
+                logger.info("Host {} is disconnecting with event {}",
+                        attache, event);
                 Status nextStatus = null;
                 final HostVO host = _hostDao.findById(hostId);
                 if (host == null) {
-                    logger.warn("Can't find host with {}", hostId);
+                    logger.warn("Can't find host with {} ({})", hostId, attache);
                     nextStatus = Status.Removed;
                 } else {
                     nextStatus = getNextStatusOnDisconnection(host, event);
                     caService.purgeHostCertificate(host);
                 }
-                logger.debug("Deregistering link for {} with state {}", hostId, nextStatus);
+                logger.debug("Deregistering link for {} with state {}", attache, nextStatus);
 
                 removeAgent(attache, nextStatus);
 
@@ -851,28 +857,30 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
 
             if (nextStatus == Status.Alert) {
                 /* OK, we are going to the bad status, let's see what happened */
-                logger.info("Investigating why host {} has disconnected with event", hostId, event);
+                logger.info("Investigating why host {} has disconnected with event", host, event);
 
                 Status determinedState = investigate(attache);
                 // if state cannot be determined do nothing and bail out
                 if (determinedState == null) {
                     if ((System.currentTimeMillis() >> 10) - host.getLastPinged() > AlertWait.value()) {
-                        logger.warn("Agent {} state cannot be determined for more than {}({}) seconds, will go to Alert state", hostId, AlertWait, AlertWait.value());
+                        logger.warn("Agent {} state cannot be determined for more than {} ({}) seconds, will go to Alert state",
+                                host, AlertWait, AlertWait.value());
                         determinedState = Status.Alert;
                     } else {
-                        logger.warn("Agent {} state cannot be determined, do nothing", hostId);
+                        logger.warn("Agent {} state cannot be determined, do nothing", host);
                         return false;
                     }
                 }
 
                 final Status currentStatus = host.getStatus();
-                logger.info("The agent from host {} state determined is {}", hostId, determinedState);
+                logger.info("The agent from host {} state determined is {}", host, determinedState);
 
                 if (determinedState == Status.Down) {
-                    final String message = "Host is down: " + host.getId() + "-" + host.getName() + ". Starting HA on the VMs";
+                    final String message = String.format("Host %s is down. Starting HA on the VMs", host);
                     logger.error(message);
                     if (host.getType() != Host.Type.SecondaryStorage && host.getType() != Host.Type.ConsoleProxy) {
-                        _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, host.getDataCenterId(), host.getPodId(), "Host down, " + host.getId(), message);
+                        _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, host.getDataCenterId(),
+                                host.getPodId(), String.format("Host down, %s", host), message);
                     }
                     event = Status.Event.HostDown;
                 } else if (determinedState == Status.Up) {
@@ -881,21 +889,20 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                     agentStatusTransitTo(host, Status.Event.Ping, _nodeId);
                     return false;
                 } else if (determinedState == Status.Disconnected) {
-                    logger.warn("Agent is disconnected but the host is still up: {}-{}", host.getId(), host.getName() +
-                            '-' + host.getResourceState());
+                    logger.warn("Agent is disconnected but the host is still up: {} state: {}", host, host.getResourceState());
                     if (currentStatus == Status.Disconnected ||
                             (currentStatus == Status.Up && host.getResourceState() == ResourceState.PrepareForMaintenance)) {
                         if ((System.currentTimeMillis() >> 10) - host.getLastPinged() > AlertWait.value()) {
-                            logger.warn("Host {} has been disconnected past the wait time it should be disconnected.", host.getId());
+                            logger.warn("Host {} has been disconnected past the wait time it should be disconnected.", host);
                             event = Status.Event.WaitedTooLong;
                         } else {
-                            logger.debug("Host {} has been determined to be disconnected but it hasn't passed the wait time yet.", host.getId());
+                            logger.debug("Host {} has been determined to be disconnected but it hasn't passed the wait time yet.", host);
                             return false;
                         }
                     } else if (currentStatus == Status.Up) {
                         final DataCenterVO dcVO = _dcDao.findById(host.getDataCenterId());
                         final HostPodVO podVO = _podDao.findById(host.getPodId());
-                        final String hostDesc = "name: " + host.getName() + " (id:" + host.getId() + "), availability zone: " + dcVO.getName() + ", pod: " + podVO.getName();
+                        final String hostDesc = "name: " + host.getName() + " (id:" + host.getUuid() + "), availability zone: " + dcVO.getName() + ", pod: " + podVO.getName();
                         if (host.getType() != Host.Type.SecondaryStorage && host.getType() != Host.Type.ConsoleProxy) {
                             _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, host.getDataCenterId(), host.getPodId(), "Host disconnected, " + hostDesc,
                                     "If the agent for host [" + hostDesc + "] is not restarted within " + AlertWait + " seconds, host will go to Alert state");
@@ -907,12 +914,14 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                     final DataCenterVO dcVO = _dcDao.findById(host.getDataCenterId());
                     final HostPodVO podVO = _podDao.findById(host.getPodId());
                     final String podName = podVO != null ? podVO.getName() : "NO POD";
-                    final String hostDesc = "name: " + host.getName() + " (id:" + host.getId() + "), availability zone: " + dcVO.getName() + ", pod: " + podName;
-                    _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, host.getDataCenterId(), host.getPodId(), "Host in ALERT state, " + hostDesc,
-                            "In availability zone " + host.getDataCenterId() + ", host is in alert state: " + host.getId() + "-" + host.getName());
+                    final String hostDesc = String.format("%s, availability zone: %s, pod: %s", host, dcVO, podName);
+                    _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST,
+                            host.getDataCenterId(), host.getPodId(),
+                            String.format("Host in ALERT state, %s", hostDesc),
+                            String.format("In availability zone %s, host is in alert state: %s", dcVO, host));
                 }
             } else {
-                logger.debug("The next status of agent {} is not Alert, no need to investigate what happened", host.getId());
+                logger.debug("The next status of agent {} is not Alert, no need to investigate what happened", host);
             }
         }
         handleDisconnectWithoutInvestigation(attache, event, true, true);
@@ -958,7 +967,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             }
             final Status status = h.getStatus();
             if (!status.equals(Status.Up) && !status.equals(Status.Connecting)) {
-                logger.debug("Can not send command {} due to Host {} not being up", cmd, hostId);
+                logger.debug("Can not send command {} due to Host {} not being up", cmd, h);
                 return null;
             }
             final Answer answer = send(hostId, cmd);
@@ -1004,21 +1013,26 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         }
 
         if (host.getRemoved() != null) {
-            throw new CloudRuntimeException("Host has already been removed: " + hostId);
+            throw new CloudRuntimeException(String.format(
+                    "Host has already been removed: %s", host));
         }
 
         if (host.getStatus() == Status.Disconnected) {
-            logger.debug("Host is already disconnected, no work to be done: {}", hostId);
+            logger.debug("Host is already disconnected, no work to be done: {}", host);
             return;
         }
 
         if (host.getStatus() != Status.Up && host.getStatus() != Status.Alert && host.getStatus() != Status.Rebalancing) {
-            throw new CloudRuntimeException("Unable to disconnect host because it is not in the correct state: host=" + hostId + "; Status=" + host.getStatus());
+            throw new CloudRuntimeException(String.format(
+                    "Unable to disconnect host because it is not in the correct state: host=%s; Status=%s",
+                    host, host.getStatus()));
         }
 
         AgentAttache attache = findAttache(hostId);
         if (attache == null) {
-            throw new CloudRuntimeException("Unable to disconnect host because it is not connected to this server: " + hostId);
+            throw new CloudRuntimeException(String.format(
+                    "Unable to disconnect host because it is not connected to this server: %s",
+                    host));
         }
         disconnectWithoutInvestigation(attache, Event.ShutdownRequested);
     }
@@ -1043,9 +1057,9 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
 
     public boolean executeUserRequest(final long hostId, final Event event) throws AgentUnavailableException {
         if (event == Event.AgentDisconnected) {
-            logger.debug("Received agent disconnect event for host {}", hostId);
             AgentAttache attache = null;
             attache = findAttache(hostId);
+            logger.debug("Received agent disconnect event for host {} ({})", hostId, attache);
             if (attache != null) {
                 handleDisconnectWithoutInvestigation(attache, Event.AgentDisconnected, true, true);
             }
@@ -1055,7 +1069,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             try {
                 reconnect(hostId);
             } catch (CloudRuntimeException e) {
-                logger.debug("Error on shutdown request for hostID: {}", hostId, e);
+                logger.debug("Error on shutdown request for hostID: {} ({})", hostId, findAttache(hostId), e);
                 return false;
             }
             return true;
@@ -1070,8 +1084,8 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
     }
 
     protected AgentAttache createAttacheForConnect(final HostVO host, final Link link) throws ConnectionException {
-        logger.debug("create ConnectedAgentAttache for {}", host.getId());
-        final AgentAttache attache = new ConnectedAgentAttache(this, host.getId(), host.getName(), link, host.isInMaintenanceStates());
+        logger.debug("create ConnectedAgentAttache for {}", host);
+        final AgentAttache attache = new ConnectedAgentAttache(this, host.getId(), host.getUuid(), host.getName(), link, host.isInMaintenanceStates());
         link.attach(attache);
 
         AgentAttache old = null;
@@ -1118,7 +1132,8 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                 joinLock.unlock();
             }
         } else {
-            throw new ConnectionException(true, "Unable to acquire lock on host " + host.getUuid());
+            throw new ConnectionException(true,
+                    String.format("Unable to acquire lock on host %s", host));
         }
         joinLock.releaseRef();
         return attache;
@@ -1131,7 +1146,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             final HostVO host = _resourceMgr.createHostVOForConnectedAgent(startup);
             if (host != null) {
                 checkHostArchOnCluster(host);
-                ready = new ReadyCommand(host.getDataCenterId(), host.getId(), NumbersUtil.enableHumanReadableSizes);
+                ready = new ReadyCommand(host, NumbersUtil.enableHumanReadableSizes);
                 attache = sendReadyAndGetAttache(host, ready, link, startup);
             }
         } catch (final Exception e) {
@@ -1171,8 +1186,10 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         ServerResource resource;
         Map<String, String> details;
         long id;
+        String uuid;
+        String name;
 
-        public SimulateStartTask(final long id, final ServerResource resource, final Map<String, String> details) {
+        public SimulateStartTask(final long id, String uuid, String name, final ServerResource resource, final Map<String, String> details) {
             this.id = id;
             this.resource = resource;
             this.details = details;
@@ -1181,26 +1198,26 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         @Override
         protected void runInContext() {
             try {
-                logger.debug("Simulating start for resource {} id {}", resource.getName(), id);
+                logger.debug("Simulating start for resource {} (id: {}, uuid: {}, name {})", resource.getName(), id, uuid, name);
 
                 if (tapLoadingAgents(id, TapAgentsAction.Add)) {
                     try {
                         final AgentAttache agentattache = findAttache(id);
                         if (agentattache == null) {
-                            logger.debug("Creating agent for host {}", id);
+                            logger.debug("Creating agent for host [id: {}, uuid: {}, name: {}]", id, uuid, name);
                             _resourceMgr.createHostAndAgent(id, resource, details, false, null, false);
-                            logger.debug("Completed creating agent for host {}", id);
+                            logger.debug("Completed creating agent for host [id: {}, uuid: {}, name: {}", id, uuid, name);
                         } else {
-                            logger.debug("Agent already created in another thread for host {}, ignore this", id);
+                            logger.debug("Agent already created in another thread for host [id: {}, uuid: {}, name: {}], ignore this", id, uuid, name);
                         }
                     } finally {
                         tapLoadingAgents(id, TapAgentsAction.Del);
                     }
                 } else {
-                    logger.debug("Agent creation already getting processed in another thread for host {}, ignore this", id);
+                    logger.debug("Agent creation already getting processed in another thread for host [id: {}, uuid: {}, name: {}], ignore this", id, uuid, name);
                 }
             } catch (final Exception e) {
-                logger.warn("Unable to simulate start on resource {} name {}", id, resource.getName(), e);
+                logger.warn("Unable to simulate start on resource [id: {}, uuid: {}, name: {}] name {}", id, uuid, name, resource.getName(), e);
             }
         }
     }
@@ -1240,7 +1257,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             cmd = cmds[i];
             if (cmd instanceof StartupRoutingCommand || cmd instanceof StartupProxyCommand || cmd instanceof StartupSecondaryStorageCommand ||
                     cmd instanceof StartupStorageCommand) {
-                answers[i] = new StartupAnswer((StartupCommand) cmds[i], 0, mgmtServiceConf.getPingInterval());
+                answers[i] = new StartupAnswer((StartupCommand) cmds[i], 0, "", "", mgmtServiceConf.getPingInterval());
                 break;
             }
         }
@@ -1270,7 +1287,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             }
             if (!BooleanUtils.toBoolean(EnableKVMAutoEnableDisable.valueIn(host.getClusterId()))) {
                 logger.debug("{} is disabled for the cluster {}, cannot process the health check result " +
-                        "received for the host {}", EnableKVMAutoEnableDisable.key(), host.getClusterId(), host.getName());
+                        "received for the host {}", EnableKVMAutoEnableDisable.key(), host.getClusterId(), host);
                 return;
             }
 
@@ -1280,10 +1297,10 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                 logger.info("Host health check {}, auto {} KVM host: {}",
                         hostHealthCheckResult ? "succeeds" : "fails",
                         hostHealthCheckResult ? "enabling" : "disabling",
-                        host.getName());
+                        host);
                 _resourceMgr.autoUpdateHostAllocationState(hostId, resourceEvent);
             } catch (NoTransitionException e) {
-                logger.error("Cannot Auto {} host: {}", resourceEvent, host.getName(), e);
+                logger.error("Cannot Auto {} host: {}", resourceEvent, host, e);
             }
         }
 
@@ -1330,11 +1347,11 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             if (logger.isDebugEnabled()) {
                 if (cmd instanceof PingRoutingCommand) {
                     logD = false;
-                    logger.debug("Ping from Routing host {}({})", hostId, hostName);
+                    logger.debug("Ping from Routing host {}", attache);
                     logger.trace("SeqA {}-{}: Processing {}", hostId, request.getSequence(), request);
                 } else if (cmd instanceof PingCommand) {
                     logD = false;
-                    logger.debug("Ping from {}({})", hostId, hostName);
+                    logger.debug("Ping from {}", attache);
                     logger.trace("SeqA {}-{}: Processing {}", hostId, request.getSequence(), request);
                 } else {
                     logger.debug("SeqA {}-{}: {}", hostId, request.getSequence(), request);
@@ -1349,20 +1366,20 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                     if (cmd instanceof StartupRoutingCommand) {
                         final StartupRoutingCommand startup = (StartupRoutingCommand) cmd;
                         processStartupRoutingCommand(startup, hostId);
-                        answer = new StartupAnswer(startup, attache.getId(), mgmtServiceConf.getPingInterval());
+                        answer = new StartupAnswer(startup, attache.getId(), attache.getUuid(), attache.getName(), mgmtServiceConf.getPingInterval());
                     } else if (cmd instanceof StartupProxyCommand) {
                         final StartupProxyCommand startup = (StartupProxyCommand) cmd;
-                        answer = new StartupAnswer(startup, attache.getId(), mgmtServiceConf.getPingInterval());
+                        answer = new StartupAnswer(startup, attache.getId(), attache.getUuid(), attache.getName(), mgmtServiceConf.getPingInterval());
                     } else if (cmd instanceof StartupSecondaryStorageCommand) {
                         final StartupSecondaryStorageCommand startup = (StartupSecondaryStorageCommand) cmd;
-                        answer = new StartupAnswer(startup, attache.getId(), mgmtServiceConf.getPingInterval());
+                        answer = new StartupAnswer(startup, attache.getId(), attache.getUuid(), attache.getName(), mgmtServiceConf.getPingInterval());
                     } else if (cmd instanceof StartupStorageCommand) {
                         final StartupStorageCommand startup = (StartupStorageCommand) cmd;
-                        answer = new StartupAnswer(startup, attache.getId(), mgmtServiceConf.getPingInterval());
+                        answer = new StartupAnswer(startup, attache.getId(), attache.getUuid(), attache.getName(), mgmtServiceConf.getPingInterval());
                     } else if (cmd instanceof ShutdownCommand) {
                         final ShutdownCommand shutdown = (ShutdownCommand)cmd;
                         final String reason = shutdown.getReason();
-                        logger.info("Host {} has informed us that it is shutting down with reason {} and detail {}", attache.getId(), reason, shutdown.getDetail());
+                        logger.info("Host {} has informed us that it is shutting down with reason {} and detail {}", attache, reason, shutdown.getDetail());
                         if (reason.equals(ShutdownCommand.Update)) {
                             // disconnectWithoutInvestigation(attache, Event.UpdateNeeded);
                             throw new CloudRuntimeException("Agent update not implemented");
@@ -1392,7 +1409,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                                         // gateway (cannot ping the default route)
                                         final DataCenterVO dcVO = _dcDao.findById(host.getDataCenterId());
                                         final HostPodVO podVO = _podDao.findById(host.getPodId());
-                                        final String hostDesc = "name: " + host.getName() + " (id:" + host.getId() + "), availability zone: " + dcVO.getName() + ", pod: " + podVO.getName();
+                                        final String hostDesc = String.format("%s, availability zone: %s, pod: %s", host, dcVO, podVO);
 
                                         _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_ROUTING, host.getDataCenterId(), host.getPodId(), "Host lost connection to gateway, " + hostDesc,
                                                 "Host [" + hostDesc + "] lost connection to gateway (default route) and is possibly having network connection issues.");
@@ -1410,7 +1427,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                         } else if (cmd instanceof ReadyAnswer) {
                             final HostVO host = _hostDao.findById(attache.getId());
                             if (host == null) {
-                                logger.debug("Cant not find host {}", attache.getId());
+                                logger.debug("Cant not find host with id: {} ({})", attache.getId(), attache);
                             }
                             answer = new Answer(cmd);
                         } else {
@@ -1442,7 +1459,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             if (attache == null) {
                 logger.warn("Unable to process: {}", response);
             } else if (!attache.processAnswers(response.getSequence(), response)) {
-                logger.info("Host {} - Seq {}: Response is not processed: {}", attache.getId(), response.getSequence(), response);
+                logger.info("Host {} - Seq {}: Response is not processed: {}", attache, response.getSequence(), response);
             }
         }
 
@@ -1512,14 +1529,16 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
     public boolean agentStatusTransitTo(final HostVO host, final Status.Event e, final long msId) {
         try {
             _agentStatusLock.lock();
-            logger.debug("[Resource state = {}, Agent event = , Host id = {}, name = {}]", host.getResourceState(), e.toString(), host.getId(), host.getName());
+            logger.debug("[Resource state = {}, Agent event = , Host = {}]",
+                    host.getResourceState(), e.toString(), host);
 
             host.setManagementServerId(msId);
             try {
                 return _statusStateMachine.transitTo(host, e, host.getId(), _hostDao);
             } catch (final NoTransitionException e1) {
-                logger.debug("Cannot transit agent status with event {} for host {}, name={}, management server id is {}", e, host.getId(), host.getName(), msId);
-                throw new CloudRuntimeException("Cannot transit agent status with event " + e + " for host " + host.getId() + ", management server id is " + msId + "," + e1.getMessage());
+                logger.debug("Cannot transit agent status with event {} for host {}, management server id is {}", e, host, msId);
+                throw new CloudRuntimeException(String.format(
+                        "Cannot transit agent status with event %s for host %s, management server id is %d, %s", e, host, msId, e1.getMessage()));
             }
         } finally {
             _agentStatusLock.unlock();
@@ -1600,7 +1619,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
         attache = createAttacheForDirectConnect(host, resource);
         final StartupAnswer[] answers = new StartupAnswer[cmds.length];
         for (int i = 0; i < answers.length; i++) {
-            answers[i] = new StartupAnswer(cmds[i], attache.getId(), mgmtServiceConf.getPingInterval());
+            answers[i] = new StartupAnswer(cmds[i], attache.getId(), attache.getUuid(), attache.getName(), mgmtServiceConf.getPingInterval());
         }
         attache.process(answers);
 
@@ -1650,7 +1669,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
     public void pingBy(final long agentId) {
         // Update PingMap with the latest time if agent entry exists in the PingMap
         if (_pingMap.replace(agentId, InaccurateClock.getTimeInSeconds()) == null) {
-            logger.info("PingMap for agent: " + agentId + " will not be updated because agent is no longer in the PingMap");
+            logger.info("PingMap for agent: {} ({}) will not be updated because agent is no longer in the PingMap", agentId, findAttache(agentId));
         }
     }
 
@@ -1671,17 +1690,17 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                             /*
                              * Host is in non-operation state, so no investigation and direct put agent to Disconnected
                              */
-                            logger.debug("Ping timeout but agent {} is in resource state of {}, so no investigation", agentId, resourceState);
+                            logger.debug("Ping timeout but agent {} is in resource state of {}, so no investigation", h, resourceState);
                             disconnectWithoutInvestigation(agentId, Event.ShutdownRequested);
                         } else {
                             final HostVO host = _hostDao.findById(agentId);
                             if (host != null
                                     && (host.getType() == Host.Type.ConsoleProxy || host.getType() == Host.Type.SecondaryStorageVM || host.getType() == Host.Type.SecondaryStorageCmdExecutor)) {
 
-                                logger.warn("Disconnect agent for CPVM/SSVM due to physical connection close. host: {}", host.getId());
+                                logger.warn("Disconnect agent for CPVM/SSVM due to physical connection close. host: {}", host);
                                 disconnectWithoutInvestigation(agentId, Event.ShutdownRequested);
                             } else {
-                                logger.debug("Ping timeout for agent {}, do investigation", agentId);
+                                logger.debug("Ping timeout for agent {}, do investigation", h);
                                 disconnectWithInvestigation(agentId, Event.PingTimeout);
                             }
                         }
@@ -1844,7 +1863,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
                         Commands c = new Commands(cmds);
                         send(host.getId(), c, this);
                     } catch (AgentUnavailableException e) {
-                        logger.debug("Failed to send host params on host: " + host.getId());
+                        logger.debug("Failed to send host params on host: {}", host);
                     }
                 }
             }
@@ -1903,7 +1922,7 @@ public class AgentManagerImpl extends ManagerBase implements AgentManager, Handl
             for (Long hostId : hostIds) {
                 Answer answer = easySend(hostId, cmds);
                 if (answer == null || !answer.getResult()) {
-                    logger.error("Error sending parameters to agent {}", hostId);
+                    logger.error("Error sending parameters to agent {} ({})", hostId, findAttache(hostId));
                 }
             }
         }

engine/orchestration/src/main/java/com/cloud/agent/manager/ClusteredAgentAttache.java

@@ -44,14 +44,14 @@ public class ClusteredAgentAttache extends ConnectedAgentAttache implements Rout
         s_clusteredAgentMgr = agentMgr;
     }
 
-    public ClusteredAgentAttache(final AgentManagerImpl agentMgr, final long id, final String name) {
-        super(agentMgr, id, name, null, false);
+    public ClusteredAgentAttache(final AgentManagerImpl agentMgr, final long id, final String uuid, final String name) {
+        super(agentMgr, id, uuid, name, null, false);
         _forward = true;
         _transferRequests = new LinkedList<Request>();
     }
 
-    public ClusteredAgentAttache(final AgentManagerImpl agentMgr, final long id, final String name, final Link link, final boolean maintenance) {
-        super(agentMgr, id, name, link, maintenance);
+    public ClusteredAgentAttache(final AgentManagerImpl agentMgr, final long id, final String uuid, final String name, final Link link, final boolean maintenance) {
+        super(agentMgr, id, uuid, name, link, maintenance);
         _forward = link == null;
         _transferRequests = new LinkedList<Request>();
     }

engine/orchestration/src/main/java/com/cloud/agent/manager/ClusteredAgentManagerImpl.java

@@ -216,10 +216,11 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                             }
                         }
 
-                        logger.debug("Loading directly connected host {}({})", host.getId(), host.getName());
+                        logger.debug("Loading directly connected host {}", host);
                         loadDirectlyConnectedHost(host, false);
                     } catch (final Throwable e) {
-                        logger.warn(" can not load directly connected host {}({}) due to ", host.getId(), host.getName(), e);
+                        logger.warn(" can not load directly connected host {}({}) due to ",
+                                host, e);
                     }
                 }
             }
@@ -243,10 +244,10 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
         return new ClusteredAgentHandler(type, link, data);
     }
 
-    protected AgentAttache createAttache(final long id) {
-        logger.debug("create forwarding ClusteredAgentAttache for {}", id);
-        final HostVO host = _hostDao.findById(id);
-        final AgentAttache attache = new ClusteredAgentAttache(this, id, host.getName());
+    protected AgentAttache createAttache(final HostVO host) {
+        logger.debug("create forwarding ClusteredAgentAttache for {}", host);
+        long id = host.getId();
+        final AgentAttache attache = new ClusteredAgentAttache(this, id, host.getUuid(), host.getName());
         AgentAttache old = null;
         synchronized (_agents) {
             old = _agents.get(id);
@@ -261,8 +262,8 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
 
     @Override
     protected AgentAttache createAttacheForConnect(final HostVO host, final Link link) {
-        logger.debug("create ClusteredAgentAttache for {}",  host.getId());
-        final AgentAttache attache = new ClusteredAgentAttache(this, host.getId(), host.getName(), link, host.isInMaintenanceStates());
+        logger.debug("create ClusteredAgentAttache for {}",  host);
+        final AgentAttache attache = new ClusteredAgentAttache(this, host.getId(), host.getUuid(), host.getName(), link, host.isInMaintenanceStates());
         link.attach(attache);
         AgentAttache old = null;
         synchronized (_agents) {
@@ -278,7 +279,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
     @Override
     protected AgentAttache createAttacheForDirectConnect(final Host host, final ServerResource resource) {
         logger.debug("Create ClusteredDirectAgentAttache for {}.", host);
-        final DirectAgentAttache attache = new ClusteredDirectAgentAttache(this, host.getId(), host.getName(), _nodeId, resource, host.isInMaintenanceStates());
+        final DirectAgentAttache attache = new ClusteredDirectAgentAttache(this, host.getId(), host.getUuid(), host.getName(), _nodeId, resource, host.isInMaintenanceStates());
         AgentAttache old = null;
         synchronized (_agents) {
             old = _agents.get(host.getId());
@@ -321,15 +322,17 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
     @Override
     public boolean executeUserRequest(final long hostId, final Event event) throws AgentUnavailableException {
         if (event == Event.AgentDisconnected) {
-            logger.debug("Received agent disconnect event for host {}",  hostId);
             final AgentAttache attache = findAttache(hostId);
+            logger.debug("Received agent disconnect event for host {} ({})",  hostId, attache);
             if (attache != null) {
                 // don't process disconnect if the host is being rebalanced
                 if (isAgentRebalanceEnabled()) {
                     final HostTransferMapVO transferVO = _hostTransferDao.findById(hostId);
                     if (transferVO != null) {
                         if (transferVO.getFutureOwner() == _nodeId && transferVO.getState() == HostTransferState.TransferStarted) {
-                            logger.debug("Not processing {} event for the host id={} as the host is being connected to {}",Event.AgentDisconnected, hostId, _nodeId);
+                            logger.debug(
+                                    "Not processing {} event for the host [id: {}, uuid: {}, name: {}] as the host is being connected to {}",
+                                    Event.AgentDisconnected, hostId, attache.getUuid(), attache.getName(), _nodeId);
                             return true;
                         }
                     }
@@ -338,7 +341,9 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 // don't process disconnect if the disconnect came for the host via delayed cluster notification,
                 // but the host has already reconnected to the current management server
                 if (!attache.forForward()) {
-                    logger.debug("Not processing {} event for the host id={} as the host is directly connected to the current management server {}", Event.AgentDisconnected, hostId, _nodeId);
+                    logger.debug(
+                            "Not processing {} event for the host [id: {}, uuid: {}, name: {}] as the host is directly connected to the current management server {}",
+                            Event.AgentDisconnected, hostId, attache.getUuid(), attache.getName(), _nodeId);
                     return true;
                 }
 
@@ -545,8 +550,8 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
         AgentAttache agent = findAttache(hostId);
         if (agent == null || !agent.forForward()) {
             if (isHostOwnerSwitched(host)) {
-                logger.debug("Host {} has switched to another management server, need to update agent map with a forwarding agent attache",  hostId);
-                agent = createAttache(hostId);
+                logger.debug("Host {} has switched to another management server, need to update agent map with a forwarding agent attache",  host);
+                agent = createAttache(host);
             }
         }
         if (agent == null) {
@@ -712,12 +717,12 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
     @Override
     public void onManagementNodeLeft(final List<? extends ManagementServerHost> nodeList, final long selfNodeId) {
         for (final ManagementServerHost vo : nodeList) {
-            logger.info("Marking hosts as disconnected on Management server {}",  vo.getMsid());
+            logger.info("Marking hosts as disconnected on Management server {}",  vo);
             final long lastPing = (System.currentTimeMillis() >> 10) - mgmtServiceConf.getTimeout();
             _hostDao.markHostsAsDisconnected(vo.getMsid(), lastPing);
             outOfBandManagementDao.expireServerOwnership(vo.getMsid());
             haConfigDao.expireServerOwnership(vo.getMsid());
-            logger.info("Deleting entries from op_host_transfer table for Management server {}",  vo.getMsid());
+            logger.info("Deleting entries from op_host_transfer table for Management server {}",  vo);
             cleanupTransferMap(vo.getMsid());
         }
     }
@@ -744,7 +749,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
             try {
                 result = rebalanceHost(agentId, currentOwnerId, futureOwnerId);
             } catch (final Exception e) {
-                logger.warn("Unable to rebalance host id={}",  agentId, e);
+                logger.warn("Unable to rebalance host id={} ({})",  agentId, findAttache(agentId), e);
             }
         }
         return result;
@@ -814,22 +819,24 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
 
                 List<HostVO> hostsToRebalance = new ArrayList<HostVO>();
                 for (final AgentLoadBalancerPlanner lbPlanner : _lbPlanners) {
-                    hostsToRebalance = lbPlanner.getHostsToRebalance(node.getMsid(), avLoad);
+                    hostsToRebalance = lbPlanner.getHostsToRebalance(node, avLoad);
                     if (hostsToRebalance != null && !hostsToRebalance.isEmpty()) {
                         break;
                     }
-                    logger.debug("Agent load balancer planner " + lbPlanner.getName() + " found no hosts to be rebalanced from management server " + node.getMsid());
+                    logger.debug(
+                            "Agent load balancer planner {} found no hosts to be rebalanced from management server {}",
+                            lbPlanner.getName(), node);
                 }
 
                 if (hostsToRebalance != null && !hostsToRebalance.isEmpty()) {
-                    logger.debug("Found {} hosts to rebalance from management server {}", hostsToRebalance.size(), node.getMsid());
+                    logger.debug("Found {} hosts to rebalance from management server {}", hostsToRebalance.size(), node);
                     for (final HostVO host : hostsToRebalance) {
                         final long hostId = host.getId();
-                        logger.debug("Asking management server {} to give away host id={}", node.getMsid(), hostId);
+                        logger.debug("Asking management server {} to give away host id={}", node, host);
                         boolean result = true;
 
                         if (_hostTransferDao.findById(hostId) != null) {
-                            logger.warn("Somebody else is already rebalancing host id: {}", hostId);
+                            logger.warn("Somebody else is already rebalancing host: {}", host);
                             continue;
                         }
 
@@ -838,11 +845,11 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                             transfer = _hostTransferDao.startAgentTransfering(hostId, node.getMsid(), _nodeId);
                             final Answer[] answer = sendRebalanceCommand(node.getMsid(), hostId, node.getMsid(), _nodeId, Event.RequestAgentRebalance);
                             if (answer == null) {
-                                logger.warn("Failed to get host id={} from management server {}", hostId, node.getMsid());
+                                logger.warn("Failed to get host {} from management server {}", host, node);
                                 result = false;
                             }
                         } catch (final Exception ex) {
-                            logger.warn("Failed to get host id={} from management server {}", hostId, node.getMsid(), ex);
+                            logger.warn("Failed to get host {} from management server {}", host, node, ex);
                             result = false;
                         } finally {
                             if (transfer != null) {
@@ -857,7 +864,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                         }
                     }
                 } else {
-                    logger.debug("Found no hosts to rebalance from the management server {}",  node.getMsid());
+                    logger.debug("Found no hosts to rebalance from the management server {}",  node);
                 }
             }
         }
@@ -902,7 +909,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
             return null;
         }
 
-        logger.debug("Propagating agent change request event: {} to agent: {}", event.toString(), agentId);
+        logger.debug("Propagating agent change request event: {} to agent: {} ({})", event.toString(), agentId, findAttache(agentId));
         final Command[] cmds = new Command[1];
         cmds[0] = new ChangeAgentCommand(agentId, event);
 
@@ -942,14 +949,14 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                                 final HostTransferMapVO transferMap = _hostTransferDao.findActiveHostTransferMapByHostId(hostId, new Date(cutTime.getTime() - rebalanceTimeOut));
 
                                 if (transferMap == null) {
-                                    logger.debug("Timed out waiting for the host id={} to be ready to transfer, skipping rebalance for the host" + hostId);
+                                    logger.debug("Timed out waiting for the host id={} ({}) to be ready to transfer, skipping rebalance for the host", hostId, attache);
                                     iterator.remove();
                                     _hostTransferDao.completeAgentTransfer(hostId);
                                     continue;
                                 }
 
                                 if (transferMap.getInitialOwner() != _nodeId || attache == null || attache.forForward()) {
-                                    logger.debug("Management server {} doesn't own host id={} any more, skipping rebalance for the host", _nodeId, hostId);
+                                    logger.debug(String.format("Management server %d doesn't own host id=%d (%s) any more, skipping rebalance for the host", _nodeId, hostId, attache));
                                     iterator.remove();
                                     _hostTransferDao.completeAgentTransfer(hostId);
                                     continue;
@@ -957,7 +964,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
 
                                 final ManagementServerHostVO ms = _mshostDao.findByMsid(transferMap.getFutureOwner());
                                 if (ms != null && ms.getState() != ManagementServerHost.State.Up) {
-                                    logger.debug("Can't transfer host {} as it's future owner is not in UP state: {}, skipping rebalance for the host", hostId, ms);
+                                    logger.debug("Can't transfer host {} ({}) as it's future owner is not in UP state: {}, skipping rebalance for the host", hostId, attache, ms);
                                     iterator.remove();
                                     _hostTransferDao.completeAgentTransfer(hostId);
                                     continue;
@@ -968,13 +975,13 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                                     try {
                                         _executor.execute(new RebalanceTask(hostId, transferMap.getInitialOwner(), transferMap.getFutureOwner()));
                                     } catch (final RejectedExecutionException ex) {
-                                        logger.warn("Failed to submit rebalance task for host id={}; postponing the execution", hostId);
+                                        logger.warn("Failed to submit rebalance task for host id={} ({}); postponing the execution", hostId, attache);
                                         continue;
                                     }
 
                                 } else {
-                                    logger.debug("Agent {} can't be transferred yet as its request queue size is {} and listener queue size is {}",
-                                            hostId, attache.getQueueSize(), attache.getNonRecurringListenersSize());
+                                    logger.debug("Agent {} ({}) can't be transferred yet as its request queue size is {} and listener queue size is {}",
+                                            hostId, attache, attache.getQueueSize(), attache.getNonRecurringListenersSize());
                                 }
                             }
                         } else {
@@ -990,7 +997,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
     }
 
     private boolean setToWaitForRebalance(final long hostId, final long currentOwnerId, final long futureOwnerId) {
-        logger.debug("Adding agent {} to the list of agents to transfer", hostId);
+        logger.debug("Adding agent {} ({}) to the list of agents to transfer", hostId, findAttache(hostId));
         synchronized (_agentToTransferIds) {
             return _agentToTransferIds.add(hostId);
         }
@@ -1012,7 +1019,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 }
 
             } catch (final Exception ex) {
-                logger.warn("Host {} failed to connect to the management server {} as a part of rebalance process", hostId, futureOwnerId, ex);
+                logger.warn("Host {} ({}) failed to connect to the management server {} as a part of rebalance process", hostId, findAttache(hostId), futureOwnerId, ex);
                 result = false;
             }
 
@@ -1027,7 +1034,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
         } else if (futureOwnerId == _nodeId) {
             final HostVO host = _hostDao.findById(hostId);
             try {
-                logger.debug("Disconnecting host {}({}) as a part of rebalance process without notification", host.getId(), host.getName());
+                logger.debug("Disconnecting host {} as a part of rebalance process without notification", host);
 
                 final AgentAttache attache = findAttache(hostId);
                 if (attache != null) {
@@ -1035,21 +1042,21 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 }
 
                 if (result) {
-                    logger.debug("Loading directly connected host {}({}) to the management server {} as a part of rebalance process", host.getId(), host.getName(), _nodeId);
+                    logger.debug("Loading directly connected host {} to the management server {} as a part of rebalance process", host, _nodeId);
                     result = loadDirectlyConnectedHost(host, true);
                 } else {
-                    logger.warn("Failed to disconnect {}({}) as a part of rebalance process without notification" + host.getId(), host.getName());
+                    logger.warn("Failed to disconnect {} as a part of rebalance process without notification", host);
                 }
 
             } catch (final Exception ex) {
-                logger.warn("Failed to load directly connected host {}({}) to the management server {} a part of rebalance process without notification", host.getId(), host.getName(), _nodeId, ex);
+                logger.warn("Failed to load directly connected host {} to the management server {} a part of rebalance process without notification", host, _nodeId, ex);
                 result = false;
             }
 
             if (result) {
-                logger.debug("Successfully loaded directly connected host {}({}) to the management server {} a part of rebalance process without notification", host.getId(), host.getName(), _nodeId);
+                logger.debug("Successfully loaded directly connected host {} to the management server {} a part of rebalance process without notification", host, _nodeId);
             } else {
-                logger.warn("Failed to load directly connected host {}({}) to the management server {} a part of rebalance process without notification", host.getId(), host.getName(), _nodeId);
+                logger.warn("Failed to load directly connected host {} to the management server {} a part of rebalance process without notification", host, _nodeId);
             }
         }
 
@@ -1059,9 +1066,10 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
     protected void finishRebalance(final long hostId, final long futureOwnerId, final Event event) {
 
         final boolean success = event == Event.RebalanceCompleted ? true : false;
-        logger.debug("Finishing rebalancing for the agent {} with event {}", hostId, event);
 
         final AgentAttache attache = findAttache(hostId);
+        logger.debug("Finishing rebalancing for the agent {} ({}) with event {}", hostId, attache, event);
+
         if (attache == null || !(attache instanceof ClusteredAgentAttache)) {
             logger.debug("Unable to find forward attache for the host id={} assuming that the agent disconnected already", hostId);
             _hostTransferDao.completeAgentTransfer(hostId);
@@ -1078,7 +1086,8 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
             // 2) Get all transfer requests and route them to peer
             Request requestToTransfer = forwardAttache.getRequestToTransfer();
             while (requestToTransfer != null) {
-                logger.debug("Forwarding request {} held in transfer attache {} from the management server {} to {}", requestToTransfer.getSequence(), hostId, _nodeId, futureOwnerId);
+                logger.debug("Forwarding request {} held in transfer attache [id: {}, uuid: {}, name: {}] from the management server {} to {}",
+                        requestToTransfer.getSequence(), hostId, attache.getUuid(), attache.getName(), _nodeId, futureOwnerId);
                 final boolean routeResult = routeToPeer(Long.toString(futureOwnerId), requestToTransfer.getBytes());
                 if (!routeResult) {
                     logD(requestToTransfer.getBytes(), "Failed to route request to peer");
@@ -1087,23 +1096,25 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 requestToTransfer = forwardAttache.getRequestToTransfer();
             }
 
-            logger.debug("Management server {} completed agent {} rebalance to {}", _nodeId, hostId, futureOwnerId);
+            logger.debug("Management server {} completed agent [id: {}, uuid: {}, name: {}] rebalance to {}",
+                    _nodeId, hostId, attache.getUuid(), attache.getName(), futureOwnerId);
 
         } else {
             failRebalance(hostId);
         }
 
-        logger.debug("Management server {} completed agent {} rebalance", _nodeId, hostId);
+        logger.debug("Management server {} completed agent [id: {}, uuid: {}, name: {}] rebalance", _nodeId, hostId, attache.getUuid(), attache.getName());
         _hostTransferDao.completeAgentTransfer(hostId);
     }
 
     protected void failRebalance(final long hostId) {
+        AgentAttache attache = findAttache(hostId);
         try {
-            logger.debug("Management server {} failed to rebalance agent {}", _nodeId, hostId);
+            logger.debug("Management server {} failed to rebalance agent {} ({})", _nodeId, hostId, attache);
             _hostTransferDao.completeAgentTransfer(hostId);
             handleDisconnectWithoutInvestigation(findAttache(hostId), Event.RebalanceFailed, true, true);
         } catch (final Exception ex) {
-            logger.warn("Failed to reconnect host id={} as a part of failed rebalance task cleanup", hostId);
+            logger.warn("Failed to reconnect host id={} ({}) as a part of failed rebalance task cleanup", hostId, attache);
         }
     }
 
@@ -1119,20 +1130,20 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
             final ClusteredDirectAgentAttache attache = (ClusteredDirectAgentAttache)_agents.get(hostId);
             if (attache != null && attache.getQueueSize() == 0 && attache.getNonRecurringListenersSize() == 0) {
                 handleDisconnectWithoutInvestigation(attache, Event.StartAgentRebalance, true, true);
-                final ClusteredAgentAttache forwardAttache = (ClusteredAgentAttache)createAttache(hostId);
+                final ClusteredAgentAttache forwardAttache = (ClusteredAgentAttache)createAttache(host);
                 if (forwardAttache == null) {
-                    logger.warn("Unable to create a forward attache for the host {} as a part of rebalance process", hostId);
+                    logger.warn("Unable to create a forward attache for the host {} as a part of rebalance process", host);
                     return false;
                 }
-                logger.debug("Putting agent id={} to transfer mode", hostId);
+                logger.debug("Putting agent {} to transfer mode", host);
                 forwardAttache.setTransferMode(true);
                 _agents.put(hostId, forwardAttache);
             } else {
                 if (attache == null) {
-                    logger.warn("Attache for the agent {} no longer exists on management server, can't start host rebalancing", hostId, _nodeId);
+                    logger.warn("Attache for the agent {} no longer exists on management server, can't start host rebalancing", host, _nodeId);
                 } else {
-                    logger.warn("Attache for the agent {} has request queue size= {} and listener queue size {}, can't start host rebalancing",
-                            hostId, attache.getQueueSize(), attache.getNonRecurringListenersSize());
+                    logger.warn("Attache for the agent {} has request queue size {} and listener queue size {}, can't start host rebalancing",
+                            host, attache.getQueueSize(), attache.getNonRecurringListenersSize());
                 }
                 return false;
             }
@@ -1167,11 +1178,12 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
 
         @Override
         protected void runInContext() {
+            AgentAttache attache = findAttache(hostId);
             try {
-                logger.debug("Rebalancing host id={}", hostId);
+                logger.debug("Rebalancing host id={} ({})", hostId, attache);
                 rebalanceHost(hostId, currentOwnerId, futureOwnerId);
             } catch (final Exception e) {
-                logger.warn("Unable to rebalance host id={}", hostId, e);
+                logger.warn("Unable to rebalance host id={} ({})", hostId, attache, e);
             }
         }
     }
@@ -1260,7 +1272,7 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
             } else if (cmds.length == 1 && cmds[0] instanceof PropagateResourceEventCommand) {
                 final PropagateResourceEventCommand cmd = (PropagateResourceEventCommand)cmds[0];
 
-                logger.debug("Intercepting command to propagate event {} for host {}", cmd.getEvent().name(), cmd.getHostId());
+                logger.debug("Intercepting command to propagate event {} for host {} ({})", () -> cmd.getEvent().name(), cmd::getHostId, () -> _hostDao.findById(cmd.getHostId()));
 
                 boolean result = false;
                 try {

engine/orchestration/src/main/java/com/cloud/agent/manager/ClusteredDirectAgentAttache.java

@@ -26,8 +26,8 @@ import com.cloud.utils.exception.CloudRuntimeException;
 public class ClusteredDirectAgentAttache extends DirectAgentAttache implements Routable {
     private final long _nodeId;
 
-    public ClusteredDirectAgentAttache(ClusteredAgentManagerImpl agentMgr, long id, String name, long mgmtId, ServerResource resource, boolean maintenance) {
-        super(agentMgr, id, name, resource, maintenance);
+    public ClusteredDirectAgentAttache(ClusteredAgentManagerImpl agentMgr, long id, String uuid, String name, long mgmtId, ServerResource resource, boolean maintenance) {
+        super(agentMgr, id, uuid, name, resource, maintenance);
         _nodeId = mgmtId;
     }
 
@@ -37,9 +37,9 @@ public class ClusteredDirectAgentAttache extends DirectAgentAttache implements R
         try {
             req = Request.parse(data);
         } catch (ClassNotFoundException e) {
-            throw new CloudRuntimeException("Unable to rout to an agent ", e);
+            throw new CloudRuntimeException("Unable to route to an agent ", e);
         } catch (UnsupportedVersionException e) {
-            throw new CloudRuntimeException("Unable to rout to an agent ", e);
+            throw new CloudRuntimeException("Unable to route to an agent ", e);
         }
 
         if (req instanceof Response) {

engine/orchestration/src/main/java/com/cloud/agent/manager/ConnectedAgentAttache.java

@@ -31,8 +31,8 @@ public class ConnectedAgentAttache extends AgentAttache {
 
     protected Link _link;
 
-    public ConnectedAgentAttache(final AgentManagerImpl agentMgr, final long id, final String name, final Link link, final boolean maintenance) {
-        super(agentMgr, id, name, maintenance);
+    public ConnectedAgentAttache(final AgentManagerImpl agentMgr, final long id, final String uuid, final String name, final Link link, final boolean maintenance) {
+        super(agentMgr, id, uuid, name, maintenance);
         _link = link;
     }
 

engine/orchestration/src/main/java/com/cloud/agent/manager/DirectAgentAttache.java

@@ -51,8 +51,8 @@ public class DirectAgentAttache extends AgentAttache {
     AtomicInteger _outstandingTaskCount;
     AtomicInteger _outstandingCronTaskCount;
 
-    public DirectAgentAttache(AgentManagerImpl agentMgr, long id, String name, ServerResource resource, boolean maintenance) {
-        super(agentMgr, id, name, maintenance);
+    public DirectAgentAttache(AgentManagerImpl agentMgr, long id, String uuid,String name, ServerResource resource, boolean maintenance) {
+        super(agentMgr, id, uuid, name, maintenance);
         _resource = resource;
         _outstandingTaskCount = new AtomicInteger(0);
         _outstandingCronTaskCount = new AtomicInteger(0);
@@ -60,7 +60,7 @@ public class DirectAgentAttache extends AgentAttache {
 
     @Override
     public void disconnect(Status state) {
-        logger.debug("Processing disconnect {}({})", _id, _name);
+        logger.debug("Processing disconnect [id: {}, uuid: {}, name: {}]", _id, _uuid, _name);
 
         for (ScheduledFuture<?> future : _futures) {
             future.cancel(false);
@@ -115,7 +115,7 @@ public class DirectAgentAttache extends AgentAttache {
         if (answers != null && answers[0] instanceof StartupAnswer) {
             StartupAnswer startup = (StartupAnswer)answers[0];
             int interval = startup.getPingInterval();
-            logger.info("StartupAnswer received {} Interval = {}", startup.getHostId(), interval);
+            logger.info("StartupAnswer received [id: {}, uuid: {}, name: {}, interval: {}]", startup.getHostId(), startup.getHostUuid(), startup.getHostName(), interval);
             _futures.add(_agentMgr.getCronJobPool().scheduleAtFixedRate(new PingTask(), interval, interval, TimeUnit.SECONDS));
         }
     }
@@ -126,7 +126,7 @@ public class DirectAgentAttache extends AgentAttache {
             assert _resource == null : "Come on now....If you're going to dabble in agent code, you better know how to close out our resources. Ever considered why there's a method called disconnect()?";
             synchronized (this) {
                 if (_resource != null) {
-                    logger.warn("Lost attache for {}({})", _id, _name);
+                    logger.warn("Lost attache for [id: {}, uuid: {}, name: {}]", _id, _uuid, _name);
                     disconnect(Status.Alert);
                 }
             }
@@ -140,7 +140,8 @@ public class DirectAgentAttache extends AgentAttache {
     }
 
     private synchronized void scheduleFromQueue() {
-        logger.trace("Agent attache={}, task queue size={}, outstanding tasks={}", _id, tasks.size(), _outstandingTaskCount.get());
+        logger.trace("Agent attache [id: {}, uuid: {}, name: {}], task queue size={}, outstanding tasks={}",
+                _id, _uuid, _name, tasks.size(), _outstandingTaskCount.get());
         while (!tasks.isEmpty() && _outstandingTaskCount.get() < _agentMgr.getDirectAgentThreadCap()) {
             _outstandingTaskCount.incrementAndGet();
             _agentMgr.getDirectAgentPool().execute(tasks.remove());
@@ -152,7 +153,9 @@ public class DirectAgentAttache extends AgentAttache {
         protected synchronized void runInContext() {
             try {
                 if (_outstandingCronTaskCount.incrementAndGet() >= _agentMgr.getDirectAgentThreadCap()) {
-                    logger.warn("PingTask execution for direct attache({}) has reached maximum outstanding limit({}), bailing out", _id, _agentMgr.getDirectAgentThreadCap());
+                    logger.warn(
+                            "PingTask execution for direct attache [id: {}, uuid: {}, name: {}] has reached maximum outstanding limit({}), bailing out",
+                            _id, _uuid, _name, _agentMgr.getDirectAgentThreadCap());
                     return;
                 }
 
@@ -167,21 +170,21 @@ public class DirectAgentAttache extends AgentAttache {
                     }
 
                     if (cmd == null) {
-                        logger.warn("Unable to get current status on {}({})", _id, _name);
+                        logger.warn("Unable to get current status on [id: {}, uuid: {}, name: {}]", _id, _uuid, _name);
                         return;
                     }
 
                     if (cmd.getContextParam("logid") != null) {
                         ThreadContext.put("logcontextid", cmd.getContextParam("logid"));
                     }
-                    logger.debug("Ping from {}({})", _id, _name);
+                    logger.debug("Ping from [id: {}, uuid: {}, name: {}]", _id, _uuid, _name);
                     long seq = _seq++;
 
                     logger.trace("SeqA {}-{}: {}", _id, seq, new Request(_id, -1, cmd, false).toString());
 
                     _agentMgr.handleCommands(DirectAgentAttache.this, seq, new Command[] {cmd});
                 } else {
-                    logger.debug("Unable to send ping because agent is disconnected {}", _id, _name);
+                    logger.debug("Unable to send ping because agent is disconnected [id: {}, uuid: {}, name: {}]", _id, _uuid, _name);
                 }
             } catch (Exception e) {
                 logger.warn("Unable to complete the ping task", e);
@@ -219,7 +222,9 @@ public class DirectAgentAttache extends AgentAttache {
             long seq = _req.getSequence();
             try {
                 if (_outstandingCronTaskCount.incrementAndGet() >= _agentMgr.getDirectAgentThreadCap()) {
-                    logger.warn("CronTask execution for direct attache({}) has reached maximum outstanding limit({}), bailing out", _id, _agentMgr.getDirectAgentThreadCap());
+                    logger.warn(
+                            "CronTask execution for direct attache [id: {}, uuid: {}, name: {}] has reached maximum outstanding limit({}), bailing out",
+                            _id, _uuid, _name, _agentMgr.getDirectAgentThreadCap());
                     bailout();
                     return;
                 }

engine/orchestration/src/main/java/com/cloud/agent/manager/DummyAttache.java

@@ -22,8 +22,8 @@ import com.cloud.host.Status;
 
 public class DummyAttache extends AgentAttache {
 
-    public DummyAttache(AgentManagerImpl agentMgr, long id, String name, boolean maintenance) {
-        super(agentMgr, id, name, maintenance);
+    public DummyAttache(AgentManagerImpl agentMgr, long id, String uuid, String name, boolean maintenance) {
+        super(agentMgr, id, uuid, name, maintenance);
     }
 
     @Override

engine/orchestration/src/main/java/com/cloud/cluster/agentlb/AgentLoadBalancerPlanner.java

@@ -18,11 +18,12 @@ package com.cloud.cluster.agentlb;
 
 import java.util.List;
 
+import com.cloud.cluster.ManagementServerHostVO;
 import com.cloud.host.HostVO;
 import com.cloud.utils.component.Adapter;
 
 public interface AgentLoadBalancerPlanner extends Adapter {
 
-    List<HostVO> getHostsToRebalance(long msId, int avLoad);
+    List<HostVO> getHostsToRebalance(ManagementServerHostVO ms, int avLoad);
 
 }

engine/orchestration/src/main/java/com/cloud/cluster/agentlb/ClusterBasedAgentLoadBalancerPlanner.java

@@ -26,6 +26,7 @@ import java.util.Map;
 
 import javax.inject.Inject;
 
+import com.cloud.cluster.ManagementServerHostVO;
 import org.springframework.stereotype.Component;
 
 import com.cloud.host.Host;
@@ -43,15 +44,17 @@ public class ClusterBasedAgentLoadBalancerPlanner extends AdapterBase implements
     HostDao _hostDao = null;
 
     @Override
-    public List<HostVO> getHostsToRebalance(long msId, int avLoad) {
+    public List<HostVO> getHostsToRebalance(ManagementServerHostVO ms, int avLoad) {
+        long msId = ms.getMsid();
         QueryBuilder<HostVO> sc = QueryBuilder.create(HostVO.class);
         sc.and(sc.entity().getType(), Op.EQ, Host.Type.Routing);
         sc.and(sc.entity().getManagementServerId(), Op.EQ, msId);
         List<HostVO> allHosts = sc.list();
 
         if (allHosts.size() <= avLoad) {
-            logger.debug("Agent load = " + allHosts.size() + " for management server " + msId + " doesn't exceed average system agent load = " + avLoad +
-                "; so it doesn't participate in agent rebalancing process");
+            logger.debug("Agent load = {} for management server {} doesn't exceed average " +
+                    "system agent load = {}; so it doesn't participate in agent rebalancing process",
+                    allHosts.size(), ms, avLoad);
             return null;
         }
 
@@ -62,8 +65,9 @@ public class ClusterBasedAgentLoadBalancerPlanner extends AdapterBase implements
         List<HostVO> directHosts = sc.list();
 
         if (directHosts.isEmpty()) {
-            logger.debug("No direct agents in status " + Status.Up + " exist for the management server " + msId +
-                "; so it doesn't participate in agent rebalancing process");
+            logger.debug("No direct agents in status {} exist for the management server " +
+                            "{}; so it doesn't participate in agent rebalancing process",
+                    Status.Up, ms);
             return null;
         }
 
@@ -88,8 +92,9 @@ public class ClusterBasedAgentLoadBalancerPlanner extends AdapterBase implements
         int hostsLeft = directHosts.size();
         List<HostVO> hostsToReturn = new ArrayList<HostVO>();
 
-        logger.debug("Management server " + msId + " can give away " + hostsToGive + " as it currently owns " + allHosts.size() +
-            " and the average agent load in the system is " + avLoad + "; finalyzing list of hosts to give away...");
+        logger.debug("Management server {} can give away {} as it currently owns {} and the " +
+                "average agent load in the system is {}; finalyzing list of hosts to give away...",
+                ms, hostsToGive, allHosts.size(), avLoad);
         for (Long cluster : hostToClusterMap.keySet()) {
             List<HostVO> hostsInCluster = hostToClusterMap.get(cluster);
             hostsLeft = hostsLeft - hostsInCluster.size();
@@ -113,7 +118,7 @@ public class ClusterBasedAgentLoadBalancerPlanner extends AdapterBase implements
             }
         }
 
-        logger.debug("Management server " + msId + " is ready to give away " + hostsToReturn.size() + " hosts");
+        logger.debug("Management server {} is ready to give away {} hosts", ms, hostsToReturn.size());
         return hostsToReturn;
     }
 

engine/orchestration/src/main/java/com/cloud/vm/VirtualMachineManagerImpl.java

@@ -480,7 +480,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             final LinkedHashMap<? extends Network, List<? extends NicProfile>> auxiliaryNetworks, final DeploymentPlan plan, final HypervisorType hyperType, final Map<String, Map<Integer, String>> extraDhcpOptions, final Map<Long, DiskOffering> datadiskTemplateToDiskOfferingMap)
                     throws InsufficientCapacityException {
 
-        logger.info("allocating virtual machine from template:{} with hostname:{} and {} networks", template.getUuid(), vmInstanceName, auxiliaryNetworks.size());
+        logger.info("allocating virtual machine from template: {} with hostname: {} and {} networks", template, vmInstanceName, auxiliaryNetworks.size());
         VMInstanceVO persistedVm = null;
         try {
             final VMInstanceVO vm = _vmDao.findVMByInstanceName(vmInstanceName);
@@ -1196,8 +1196,9 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                                 final Long clusterIdSpecified = planToDeploy.getClusterId();
                                 if (clusterIdSpecified != null && rootVolClusterId != null) {
                                     if (!rootVolClusterId.equals(clusterIdSpecified)) {
-                                        logger.debug("Cannot satisfy the deployment plan passed in since the ready Root volume is in different cluster. volume's cluster: " +
-                                                rootVolClusterId + ", cluster specified: " + clusterIdSpecified);
+                                        logger.debug("Cannot satisfy the deployment plan passed in since " +
+                                                "the ready Root volume is in different cluster. volume's cluster: {}, cluster specified: {}",
+                                                () -> _clusterDao.findById(rootVolClusterId), () -> _clusterDao.findById(clusterIdSpecified));
                                         throw new ResourceUnavailableException(
                                                 "Root volume is ready in different cluster, Deployment plan provided cannot be satisfied, unable to create a deployment for " +
                                                         vm, Cluster.class, clusterIdSpecified);
@@ -1320,8 +1321,8 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                             syncDiskChainChange(startAnswer);
 
                             if (!changeState(vm, Event.OperationSucceeded, destHostId, work, Step.Done)) {
-                                logger.error("Unable to transition to a new state. VM uuid: {}, VM oldstate: {}, Event: {}", vm.getUuid(), vm.getState(), Event.OperationSucceeded);
-                                throw new ConcurrentOperationException("Failed to deploy VM"+ vm.getUuid());
+                                logger.error("Unable to transition to a new state. VM uuid: {}, VM oldstate: {}, Event: {}", vm, vm.getState(), Event.OperationSucceeded);
+                                throw new ConcurrentOperationException(String.format("Failed to deploy VM %s", vm));
                             }
 
                             final GPUDeviceTO gpuDevice = startAnswer.getVirtualMachine().getGpuDevice();
@@ -1348,10 +1349,10 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                                         }
                                         return;
                                     } catch (final Exception e) {
-                                        logger.error("Retrying after catching exception while trying to secure agent for systemvm id={}", vm.getId(), e);
+                                        logger.error("Retrying after catching exception while trying to secure agent for systemvm {}", vm, e);
                                     }
                                 }
-                                throw new CloudRuntimeException("Failed to setup and secure agent for systemvm id=" + vm.getId());
+                                throw new CloudRuntimeException(String.format("Failed to setup and secure agent for systemvm %s", vm));
                             }
                             return;
                         } else {
@@ -1390,7 +1391,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     }
 
                 } catch (OperationTimedoutException e) {
-                    logger.debug("Unable to send the start command to host {} failed to start VM: {}", dest.getHost(), vm.getUuid());
+                    logger.debug("Unable to send the start command to host {} failed to start VM: {}", dest.getHost(), vm);
                     if (e.isActive()) {
                         _haMgr.scheduleStop(vm, destHostId, WorkType.CheckStop);
                     }
@@ -1745,7 +1746,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
 
         final List<VmWorkJobVO> pendingWorkJobs = _workJobDao.listPendingWorkJobs(VirtualMachine.Type.Instance, vm.getId());
         if (CollectionUtils.isNotEmpty(pendingWorkJobs) || _haMgr.hasPendingHaWork(vm.getId())) {
-            String msg = "There are pending jobs or HA tasks working on the VM with id: " + vm.getId() + ", can't unmanage the VM.";
+            String msg = String.format("There are pending jobs or HA tasks working on the VM: %s, can't unmanage the VM.", vm);
             logger.info(msg);
             throw new ConcurrentOperationException(msg);
         }
@@ -2124,8 +2125,8 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         } else {
             HostVO host = _hostDao.findById(hostId);
             if (!cleanUpEvenIfUnableToStop && vm.getState() == State.Running && host.getResourceState() == ResourceState.PrepareForMaintenance) {
-                logger.debug("Host is in PrepareForMaintenance state - Stop VM operation on the VM id: {} is not allowed", vm.getId());
-                throw new CloudRuntimeException("Stop VM operation on the VM id: " + vm.getId() + " is not allowed as host is preparing for maintenance mode");
+                logger.debug("Host is in PrepareForMaintenance state - Stop VM operation on the VM: {} is not allowed", vm);
+                throw new CloudRuntimeException(String.format("Stop VM operation on the VM %s is not allowed as host is preparing for maintenance mode", vm));
             }
         }
 
@@ -2509,7 +2510,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         List<VolumeVO> volumes = _volsDao.findUsableVolumesForInstance(vm.getId());
         logger.debug("Found {} volumes for VM {}(uuid:{}, id:{})", results.size(), vm.getInstanceName(), vm.getUuid(), vm.getId());
         for (VolumeObjectTO result : results ) {
-            logger.debug("Updating volume ({}) with path '{}' on pool '{}'", result.getId(), result.getPath(), result.getDataStoreUuid());
+            logger.debug("Updating volume ({}) with path '{}' on pool '{}'", result.getUuid(), result.getPath(), result.getDataStoreUuid());
             VolumeVO volume = _volsDao.findById(result.getId());
             StoragePool pool = _storagePoolDao.findPoolByUUID(result.getDataStoreUuid());
             if (volume == null || pool == null) {
@@ -2660,14 +2661,15 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
 
     private void removeStaleVmFromSource(VMInstanceVO vm, HostVO srcHost) {
         logger.debug("Since VM's storage was successfully migrated across VMware Datacenters, unregistering VM: {} from source host: {}",
-                vm.getInstanceName(), srcHost.getId());
+                vm, srcHost);
         final UnregisterVMCommand uvc = new UnregisterVMCommand(vm.getInstanceName());
         uvc.setCleanupVmFiles(true);
         try {
             _agentMgr.send(srcHost.getId(), uvc);
         } catch (AgentUnavailableException | OperationTimedoutException e) {
-            throw new CloudRuntimeException("Failed to unregister VM: " + vm.getInstanceName() + " from source host: " + srcHost.getId() +
-                    " after successfully migrating VM's storage across VMware Datacenters", e);
+            throw new CloudRuntimeException(String.format(
+                    "Failed to unregister VM: %s from source host: %s after successfully migrating VM's storage across VMware Datacenters",
+                    vm, srcHost), e);
         }
     }
 
@@ -2722,10 +2724,10 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             for (final VolumeVO volume : volumes) {
                 if (!_storagePoolDao.findById(volume.getPoolId()).getScope().equals(ScopeType.ZONE)) {
                     logger.info("Source and destination host are not in same cluster and all volumes are not on zone wide primary store, unable to migrate to host: {}",
-                            dest.getHost().getId());
-                    throw new CloudRuntimeException(
-                            "Source and destination host are not in same cluster and all volumes are not on zone wide primary store, unable to migrate to host: "
-                                    + dest.getHost().getId());
+                            dest.getHost());
+                    throw new CloudRuntimeException(String.format(
+                            "Source and destination host are not in same cluster and all volumes are not on zone wide primary store, unable to migrate to host: %s",
+                            dest.getHost()));
                 }
             }
         }
@@ -2852,13 +2854,13 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     try {
                         _agentMgr.send(srcHostId, new Commands(cleanup(vm, dpdkInterfaceMapping)), null);
                     } catch (final AgentUnavailableException e) {
-                        logger.error("AgentUnavailableException while cleanup on source host: {}", srcHostId, e);
+                        logger.error("AgentUnavailableException while cleanup on source host: {}", fromHost, e);
                     }
                     cleanup(vmGuru, new VirtualMachineProfileImpl(vm), work, Event.AgentReportStopped, true);
                     throw new CloudRuntimeException("Unable to complete migration for " + vm);
                 }
             } catch (final OperationTimedoutException e) {
-                logger.warn("Error while checking the vm {} on host {}", vm, dstHostId, e);
+                logger.warn("Error while checking the vm {} on host {}", vm, dest.getHost(), e);
             }
             migrated = true;
         } finally {
@@ -3302,7 +3304,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     try {
                         _agentMgr.send(srcHostId, new Commands(cleanup(vm.getInstanceName())), null);
                     } catch (final AgentUnavailableException e) {
-                        logger.error("AgentUnavailableException while cleanup on source host: {}", srcHostId, e);
+                        logger.error("AgentUnavailableException while cleanup on source host: {}", srcHost, e);
                     }
                     cleanup(vmGuru, new VirtualMachineProfileImpl(vm), work, Event.AgentReportStopped, true);
                     throw new CloudRuntimeException("VM not found on destination host. Unable to complete migration for " + vm);
@@ -3834,9 +3836,9 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             return;
         }
 
-        logger.debug("Received startup command from hypervisor host. host id: {}", agent.getId());
+        logger.debug("Received startup command from hypervisor host. host: {}", agent);
 
-        _syncMgr.resetHostSyncState(agent.getId());
+        _syncMgr.resetHostSyncState(agent);
 
         if (forRebalance) {
             logger.debug("Not processing listener {} as connect happens on rebalance process", this);
@@ -3851,7 +3853,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                 final long seq_no = _agentMgr.send(agentId, new Commands(syncVMMetaDataCmd), this);
                 logger.debug("Cluster VM metadata sync started with jobid {}", seq_no);
             } catch (final AgentUnavailableException e) {
-                logger.fatal("The Cluster VM metadata sync process failed for cluster id {} with {}", clusterId, e);
+                logger.fatal("The Cluster VM metadata sync process failed for cluster {} with {}", _clusterDao.findById(clusterId), e);
             }
         }
     }
@@ -4224,10 +4226,10 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                 logger.debug("Not need to remove the vm {} from network {} as the vm doesn't have nic in this network.", vm, network);
                 return true;
             }
-            throw new ConcurrentOperationException("Unable to lock nic " + nic.getId());
+            throw new ConcurrentOperationException(String.format("Unable to lock nic %s", nic));
         }
 
-        logger.debug("Lock is acquired for nic id {} as a part of remove vm {} from network {}", lock.getId(), vm, network);
+        logger.debug("Lock is acquired for nic {} as a part of remove vm {} from network {}", lock, vm, network);
 
         try {
             final NicProfile nicProfile =
@@ -4256,7 +4258,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             return true;
         } finally {
             _nicsDao.releaseFromLockTable(lock.getId());
-            logger.debug("Lock is released for nic id {} as a part of remove vm {} from network {}", lock.getId(), vm, network);
+            logger.debug("Lock is released for nic {} as a part of remove vm {} from network {}", lock, vm, network);
         }
     }
 
@@ -4348,9 +4350,8 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         vm.getServiceOfferingId();
         final long dstHostId = dest.getHost().getId();
         final Host fromHost = _hostDao.findById(srcHostId);
-        Host srcHost = _hostDao.findById(srcHostId);
         if (fromHost == null) {
-            String logMessageUnableToFindHost = String.format("Unable to find host to migrate from %s.", srcHost);
+            String logMessageUnableToFindHost = String.format("Unable to find host to migrate from %s.", srcHostId);
             logger.info(logMessageUnableToFindHost);
             throw new CloudRuntimeException(logMessageUnableToFindHost);
         }
@@ -4359,7 +4360,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         long destHostClusterId = dest.getCluster().getId();
         long fromHostClusterId = fromHost.getClusterId();
         if (fromHostClusterId != destHostClusterId) {
-            String logMessageHostsOnDifferentCluster = String.format("Source and destination host are not in same cluster, unable to migrate to %s", srcHost);
+            String logMessageHostsOnDifferentCluster = String.format("Source and destination host are not in same cluster, unable to migrate to %s", fromHost);
             logger.info(logMessageHostsOnDifferentCluster);
             throw new CloudRuntimeException(logMessageHostsOnDifferentCluster);
         }
@@ -4406,7 +4407,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             if (pfma == null || !pfma.getResult()) {
                 final String details = pfma != null ? pfma.getDetails() : "null answer returned";
                 pfma = null;
-                throw new AgentUnavailableException(String.format("Unable to prepare for migration to destination host [%s] due to [%s].", dstHostId, details), dstHostId);
+                throw new AgentUnavailableException(String.format("Unable to prepare for migration to destination host [%s] due to [%s].", dest.getHost(), details), dstHostId);
             }
         } catch (final OperationTimedoutException e1) {
             throw new AgentUnavailableException("Operation timed out", dstHostId);
@@ -4466,7 +4467,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     try {
                         _agentMgr.send(srcHostId, new Commands(cleanup(vm.getInstanceName())), null);
                     } catch (final AgentUnavailableException e) {
-                        logger.error("Unable to cleanup source host [{}] due to [{}].", srcHostId, e.getMessage(), e);
+                        logger.error("Unable to cleanup source host [{}] due to [{}].", fromHost, e.getMessage(), e);
                     }
                     cleanup(vmGuru, new VirtualMachineProfileImpl(vm), work, Event.AgentReportStopped, true);
                     throw new CloudRuntimeException("Unable to complete migration for " + vm);
@@ -4801,7 +4802,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                 logger.warn("VM {} no longer exists when processing VM state report.", vmId);
             }
         } else {
-            logger.info("There is pending job or HA tasks working on the VM. vm id: {}, postpone power-change report by resetting power-change counters.", vmId );
+            logger.info("There is pending job or HA tasks working on the VM. vm: {}, postpone power-change report by resetting power-change counters.", () -> _vmDao.findById(vmId));
             _vmDao.resetVmPowerStateTracking(vmId);
         }
     }
@@ -4842,7 +4843,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         case Running:
             try {
                 if (vm.getHostId() != null && !vm.getHostId().equals(vm.getPowerHostId())) {
-                    logger.info("Detected out of band VM migration from host " + vm.getHostId() + " to host " + vm.getPowerHostId());
+                    logger.info("Detected out of band VM migration from host {} to host {}", () -> _hostDao.findById(vm.getHostId()), () -> _hostDao.findById(vm.getPowerHostId()));
                 }
                 stateTransitTo(vm, VirtualMachine.Event.FollowAgentPowerOnReport, vm.getPowerHostId());
             } catch (final NoTransitionException e) {
@@ -4871,22 +4872,22 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
 
         case Destroyed:
         case Expunging:
-            logger.info("Receive power on report when VM is in destroyed or expunging state. vm: {}, state: {}.", vm.getId(), vm.getState());
+            logger.info("Receive power on report when VM is in destroyed or expunging state. vm: {}, state: {}.", vm, vm.getState());
             break;
 
         case Migrating:
-            logger.info("VM {} is at {} and we received a power-on report while there is no pending jobs on it.", vm.getInstanceName(), vm.getState());
+            logger.info("VM {} is at {} and we received a power-on report while there is no pending jobs on it.", vm, vm.getState());
             try {
                 stateTransitTo(vm, VirtualMachine.Event.FollowAgentPowerOnReport, vm.getPowerHostId());
             } catch (final NoTransitionException e) {
                 logger.warn("Unexpected VM state transition exception, race-condition?", e);
             }
-            logger.info("VM {} is sync-ed to at Running state according to power-on report from hypervisor.", vm.getInstanceName());
+            logger.info("VM {} is sync-ed to at Running state according to power-on report from hypervisor.", vm);
             break;
 
         case Error:
         default:
-            logger.info("Receive power on report when VM is in error or unexpected state. vm: {}, state: {}.", vm.getId(), vm.getState());
+            logger.info("Receive power on report when VM is in error or unexpected state. vm: {}, state: {}.", vm, vm.getState());
             break;
         }
     }
@@ -4901,16 +4902,16 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     EventTypes.EVENT_VM_STOP, "Out of band VM power off", vm.getId(), getApiCommandResourceTypeForVm(vm).toString());
         case Migrating:
             logger.info("VM {} is at {} and we received a {} report while there is no pending jobs on it"
-                            , vm.getInstanceName(), vm.getState(), vm.getPowerState());
+                            , vm, vm.getState(), vm.getPowerState());
             if((HighAvailabilityManager.ForceHA.value() || vm.isHaEnabled()) && vm.getState() == State.Running
                     && HaVmRestartHostUp.value()
                     && vm.getHypervisorType() != HypervisorType.VMware
                     && vm.getHypervisorType() != HypervisorType.Hyperv) {
-                logger.info("Detected out-of-band stop of a HA enabled VM {}, will schedule restart.", vm.getInstanceName());
+                logger.info("Detected out-of-band stop of a HA enabled VM {}, will schedule restart.", vm);
                 if (!_haMgr.hasPendingHaWork(vm.getId())) {
                     _haMgr.scheduleRestart(vm, true);
                 } else {
-                    logger.info("VM {} already has a pending HA task working on it.", vm.getInstanceName());
+                    logger.info("VM {} already has a pending HA task working on it.", vm);
                 }
                 return;
             }
@@ -4937,10 +4938,10 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             }
 
             _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_SYNC, vm.getDataCenterId(), vm.getPodIdToDeployIn(),
-                    VM_SYNC_ALERT_SUBJECT, "VM " + vm.getHostName() + "(" + vm.getInstanceName() + ") state is sync-ed (" + vm.getState()
-                    + " -> Stopped) from out-of-context transition.");
+                    VM_SYNC_ALERT_SUBJECT, String.format("VM %s(%s) state is sync-ed (%s -> Stopped) from out-of-context transition.",
+                            vm.getHostName(), vm, vm.getState()));
 
-            logger.info("VM {} is sync-ed to at Stopped state according to power-off report from hypervisor.", vm.getInstanceName());
+            logger.info("VM {} is sync-ed to at Stopped state according to power-off report from hypervisor.", vm);
 
             break;
 
@@ -4983,8 +4984,8 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
             final VMInstanceVO vm = _vmDao.findById(vmId);
 
             _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_SYNC, vm.getDataCenterId(), vm.getPodIdToDeployIn(),
-                    VM_SYNC_ALERT_SUBJECT, "VM " + vm.getHostName() + "(" + vm.getInstanceName() + ") is stuck in " + vm.getState()
-                    + " state and its host is unreachable for too long");
+                    VM_SYNC_ALERT_SUBJECT, String.format("VM %s(%s) is stuck in %s state and its host is unreachable for too long",
+                            vm.getHostName(), vm, vm.getState()));
         }
     }
 
@@ -5502,7 +5503,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         try {
             orchestrateMigrateAway(vm.getUuid(), work.getSrcHostId(), null);
         } catch (final InsufficientServerCapacityException e) {
-            logger.warn("Failed to deploy vm {} with original planner, sending HAPlanner.", vm.getId(), e);
+            logger.warn("Failed to deploy vm {} with original planner, sending HAPlanner.", vm, e);
             orchestrateMigrateAway(vm.getUuid(), work.getSrcHostId(), _haMgr.getHAPlanner());
         }
 
@@ -5794,18 +5795,20 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
     @Override
     public Pair<Long, Long> findClusterAndHostIdForVm(VirtualMachine vm, boolean skipCurrentHostForStartingVm) {
         Long hostId = null;
+        Host host = null;
         if (!skipCurrentHostForStartingVm || !State.Starting.equals(vm.getState())) {
             hostId = vm.getHostId();
         }
         Long clusterId = null;
-        if(hostId == null) {
-            hostId = vm.getLastHostId();
-            logger.debug("host id is null, using last host id {}", hostId);
-        }
         if (hostId == null) {
-            return findClusterAndHostIdForVmFromVolumes(vm.getId());
+            if (vm.getLastHostId() == null) {
+                return findClusterAndHostIdForVmFromVolumes(vm.getId());
+            }
+            hostId = vm.getLastHostId();
+            host = _hostDao.findById(hostId);
+            logger.debug("host id is null, using last host {} with id {}", host, hostId);
         }
-        HostVO host = _hostDao.findById(hostId);
+        host = host == null ? _hostDao.findById(hostId) : host;
         if (host != null) {
             clusterId = host.getClusterId();
         }

engine/orchestration/src/main/java/com/cloud/vm/VirtualMachinePowerStateSync.java

@@ -19,15 +19,14 @@ package com.cloud.vm;
 import java.util.Map;
 
 import com.cloud.agent.api.HostVmStateReportEntry;
+import com.cloud.host.Host;
 
 public interface VirtualMachinePowerStateSync {
 
-    void resetHostSyncState(long hostId);
+    void resetHostSyncState(Host hostId);
 
     void processHostVmStateReport(long hostId, Map<String, HostVmStateReportEntry> report);
 
     // to adapt legacy ping report
     void processHostVmStatePingReport(long hostId, Map<String, HostVmStateReportEntry> report, boolean force);
-
-    Map<Long, VirtualMachine.PowerState> convertVmStateReport(Map<String, HostVmStateReportEntry> states);
 }

engine/orchestration/src/main/java/com/cloud/vm/VirtualMachinePowerStateSyncImpl.java

@@ -24,6 +24,10 @@ import java.util.Map;
 
 import javax.inject.Inject;
 
+import com.cloud.host.Host;
+import com.cloud.host.HostVO;
+import com.cloud.host.dao.HostDao;
+import com.cloud.utils.Pair;
 import org.apache.cloudstack.framework.messagebus.MessageBus;
 import org.apache.cloudstack.framework.messagebus.PublishScope;
 import org.apache.logging.log4j.Logger;
@@ -40,54 +44,57 @@ public class VirtualMachinePowerStateSyncImpl implements VirtualMachinePowerStat
 
     @Inject MessageBus _messageBus;
     @Inject VMInstanceDao _instanceDao;
+    @Inject HostDao hostDao;
     @Inject ManagementServiceConfiguration mgmtServiceConf;
 
     public VirtualMachinePowerStateSyncImpl() {
     }
 
     @Override
-    public void resetHostSyncState(long hostId) {
-        logger.info("Reset VM power state sync for host: {}.", hostId);
-        _instanceDao.resetHostPowerStateTracking(hostId);
+    public void resetHostSyncState(Host host) {
+        logger.info("Reset VM power state sync for host: {}", host);
+        _instanceDao.resetHostPowerStateTracking(host.getId());
     }
 
     @Override
     public void processHostVmStateReport(long hostId, Map<String, HostVmStateReportEntry> report) {
-        logger.debug("Process host VM state report. host: {}.", hostId);
+        HostVO host = hostDao.findById(hostId);
+        logger.debug("Process host VM state report. host: {}", host);
 
-        Map<Long, VirtualMachine.PowerState> translatedInfo = convertVmStateReport(report);
-        processReport(hostId, translatedInfo, false);
+        Map<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> translatedInfo = convertVmStateReport(report);
+        processReport(host, translatedInfo, false);
     }
 
     @Override
     public void processHostVmStatePingReport(long hostId, Map<String, HostVmStateReportEntry> report, boolean force) {
-        logger.debug("Process host VM state report from ping process. host: {}.", hostId);
+        HostVO host = hostDao.findById(hostId);
+        logger.debug("Process host VM state report from ping process. host: {}", host);
 
-        Map<Long, VirtualMachine.PowerState> translatedInfo = convertVmStateReport(report);
-        processReport(hostId, translatedInfo, force);
+        Map<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> translatedInfo = convertVmStateReport(report);
+        processReport(host, translatedInfo, force);
     }
 
-    private void processReport(long hostId, Map<Long, VirtualMachine.PowerState> translatedInfo, boolean force) {
+    private void processReport(HostVO host, Map<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> translatedInfo, boolean force) {
 
-        logger.debug("Process VM state report. host: {}, number of records in report: {}.", hostId, translatedInfo.size());
+        logger.debug("Process VM state report. host: {}, number of records in report: {}.", host, translatedInfo.size());
 
-        for (Map.Entry<Long, VirtualMachine.PowerState> entry : translatedInfo.entrySet()) {
+        for (Map.Entry<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> entry : translatedInfo.entrySet()) {
 
-            logger.debug("VM state report. host: {}, vm id: {}, power state: {}.", hostId, entry.getKey(), entry.getValue());
+            logger.debug("VM state report. host: {}, vm: {}, power state: {}", host, entry.getValue().second(), entry.getValue().first());
 
-            if (_instanceDao.updatePowerState(entry.getKey(), hostId, entry.getValue(), DateUtil.currentGMTTime())) {
-                logger.debug("VM state report is updated. host: {}, vm id: {}, power state: {}.", hostId, entry.getKey(), entry.getValue());
+            if (_instanceDao.updatePowerState(entry.getKey(), host.getId(), entry.getValue().first(), DateUtil.currentGMTTime())) {
+                logger.debug("VM state report is updated. host: {}, vm: {}, power state: {}", host, entry.getValue().second(), entry.getValue().first());
 
                 _messageBus.publish(null, VirtualMachineManager.Topics.VM_POWER_STATE, PublishScope.GLOBAL, entry.getKey());
             } else {
-                logger.trace("VM power state does not change, skip DB writing. vm id: {}.", entry.getKey());
+                logger.trace("VM power state does not change, skip DB writing. vm: {}", entry.getValue().second());
             }
         }
 
         // any state outdates should be checked against the time before this list was retrieved
         Date startTime = DateUtil.currentGMTTime();
         // for all running/stopping VMs, we provide monitoring of missing report
-        List<VMInstanceVO> vmsThatAreMissingReport = _instanceDao.findByHostInStates(hostId, VirtualMachine.State.Running,
+        List<VMInstanceVO> vmsThatAreMissingReport = _instanceDao.findByHostInStates(host.getId(), VirtualMachine.State.Running,
                 VirtualMachine.State.Stopping, VirtualMachine.State.Starting);
         java.util.Iterator<VMInstanceVO> it = vmsThatAreMissingReport.iterator();
         while (it.hasNext()) {
@@ -99,7 +106,7 @@ public class VirtualMachinePowerStateSyncImpl implements VirtualMachinePowerStat
         // here we need to be wary of out of band migration as opposed to other, more unexpected state changes
         if (vmsThatAreMissingReport.size() > 0) {
             Date currentTime = DateUtil.currentGMTTime();
-            logger.debug("Run missing VM report. current time: {}", currentTime.getTime());
+            logger.debug("Run missing VM report for host {}. current time: {}", host, currentTime.getTime());
 
             // 2 times of sync-update interval for graceful period
             long milliSecondsGracefullPeriod = mgmtServiceConf.getPingInterval() * 2000L;
@@ -109,60 +116,55 @@ public class VirtualMachinePowerStateSyncImpl implements VirtualMachinePowerStat
                 // Make sure powerState is up to date for missing VMs
                 try {
                     if (!force && !_instanceDao.isPowerStateUpToDate(instance.getId())) {
-                        logger.warn("Detected missing VM but power state is outdated, wait for another process report run for VM id: {}.", instance.getId());
+                        logger.warn("Detected missing VM but power state is outdated, wait for another process report run for VM: {}", instance);
                         _instanceDao.resetVmPowerStateTracking(instance.getId());
                         continue;
                     }
                 } catch (CloudRuntimeException e) {
-                    logger.warn("Checked for missing powerstate of a none existing vm", e);
+                    logger.warn("Checked for missing powerstate of a none existing vm {}", instance, e);
                     continue;
                 }
 
                 Date vmStateUpdateTime = instance.getPowerStateUpdateTime();
                 if (vmStateUpdateTime == null) {
-                    logger.warn("VM power state update time is null, falling back to update time for vm id: {}.", instance.getId());
+                    logger.warn("VM power state update time is null, falling back to update time for vm: {}", instance);
                     vmStateUpdateTime = instance.getUpdateTime();
                     if (vmStateUpdateTime == null) {
-                        logger.warn("VM update time is null, falling back to creation time for vm id: {}", instance.getId());
+                        logger.warn("VM update time is null, falling back to creation time for vm: {}", instance);
                         vmStateUpdateTime = instance.getCreated();
                     }
                 }
 
                 String lastTime = new SimpleDateFormat("yyyy/MM/dd'T'HH:mm:ss.SSS'Z'").format(vmStateUpdateTime);
-                logger.debug("Detected missing VM. host: {}, vm id: {}({}), power state: {}, last state update: {}"
-                                , hostId
-                                , instance.getId()
-                                , instance.getUuid()
-                                , VirtualMachine.PowerState.PowerReportMissing
-                                , lastTime);
+                logger.debug("Detected missing VM. host: {}, vm: {}, power state: {}, last state update: {}",
+                        host, instance, VirtualMachine.PowerState.PowerReportMissing, lastTime);
 
                 long milliSecondsSinceLastStateUpdate = currentTime.getTime() - vmStateUpdateTime.getTime();
 
                 if (force || milliSecondsSinceLastStateUpdate > milliSecondsGracefullPeriod) {
-                    logger.debug("vm id: {} - time since last state update({}ms) has passed graceful period.", instance.getId(), milliSecondsSinceLastStateUpdate);
+                    logger.debug("vm: {} - time since last state update({}ms) has passed graceful period", instance, milliSecondsSinceLastStateUpdate);
 
                     // this is were a race condition might have happened if we don't re-fetch the instance;
                     // between the startime of this job and the currentTime of this missing-branch
                     // an update might have occurred that we should not override in case of out of band migration
-                    if (_instanceDao.updatePowerState(instance.getId(), hostId, VirtualMachine.PowerState.PowerReportMissing, startTime)) {
-                        logger.debug("VM state report is updated. host: {}, vm id: {}, power state: PowerReportMissing.", hostId, instance.getId());
+                    if (_instanceDao.updatePowerState(instance.getId(), host.getId(), VirtualMachine.PowerState.PowerReportMissing, startTime)) {
+                        logger.debug("VM state report is updated. host: {}, vm: {}, power state: PowerReportMissing ", host, instance);
 
                         _messageBus.publish(null, VirtualMachineManager.Topics.VM_POWER_STATE, PublishScope.GLOBAL, instance.getId());
                     } else {
-                        logger.debug("VM power state does not change, skip DB writing. vm id: {}", instance.getId());
+                        logger.debug("VM power state does not change, skip DB writing. vm: {}", instance);
                     }
                 } else {
-                    logger.debug("vm id: {} - time since last state update({}ms) has not passed graceful period yet.", instance.getId(), milliSecondsSinceLastStateUpdate);
+                    logger.debug("vm: {} - time since last state update({} ms) has not passed graceful period yet", instance, milliSecondsSinceLastStateUpdate);
                 }
             }
         }
 
-        logger.debug("Done with process of VM state report. host: {}", hostId);
+        logger.debug("Done with process of VM state report. host: {}", host);
     }
 
-    @Override
-    public Map<Long, VirtualMachine.PowerState> convertVmStateReport(Map<String, HostVmStateReportEntry> states) {
-        final HashMap<Long, VirtualMachine.PowerState> map = new HashMap<Long, VirtualMachine.PowerState>();
+    public Map<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> convertVmStateReport(Map<String, HostVmStateReportEntry> states) {
+        final HashMap<Long, Pair<VirtualMachine.PowerState, VMInstanceVO>> map = new HashMap<>();
         if (states == null) {
             return map;
         }
@@ -170,9 +172,9 @@ public class VirtualMachinePowerStateSyncImpl implements VirtualMachinePowerStat
         for (Map.Entry<String, HostVmStateReportEntry> entry : states.entrySet()) {
             VMInstanceVO vm = findVM(entry.getKey());
             if (vm != null) {
-                map.put(vm.getId(), entry.getValue().getState());
+                map.put(vm.getId(), new Pair<>(entry.getValue().getState(), vm));
             } else {
-                logger.debug("Unable to find matched VM in CloudStack DB. name: {}", entry.getKey());
+                logger.debug("Unable to find matched VM in CloudStack DB. name: {} powerstate: {}", entry.getKey(), entry.getValue());
             }
         }
 

engine/orchestration/src/main/java/com/cloud/vm/VmWorkJobWakeupDispatcher.java

@@ -67,8 +67,8 @@ public class VmWorkJobWakeupDispatcher extends AdapterBase implements AsyncJobDi
         try {
             List<AsyncJobJoinMapVO> joinRecords = _joinMapDao.listJoinRecords(job.getId());
             if (joinRecords.size() != 1) {
-                logger.warn("AsyncJob-" + job.getId()
-                        + " received wakeup call with un-supported joining job number: " + joinRecords.size());
+                logger.warn("AsyncJob-{} ({}) received wakeup call with un-supported " +
+                        "joining job number: {}", job.getId(), job, joinRecords.size());
 
                 // if we fail wakeup-execution for any reason, avoid release sync-source if there is any
                 job.setSyncSource(null);
@@ -82,7 +82,7 @@ public class VmWorkJobWakeupDispatcher extends AdapterBase implements AsyncJobDi
             try {
                 workClz = Class.forName(job.getCmd());
             } catch (ClassNotFoundException e) {
-                logger.error("VM work class " + job.getCmd() + " is not found", e);
+                logger.error("VM work class {} for job {} is not found", job.getCmd(), job, e);
                 return;
             }
 
@@ -103,14 +103,13 @@ public class VmWorkJobWakeupDispatcher extends AdapterBase implements AsyncJobDi
                     handler.invoke(_vmMgr);
                 } else {
                     assert (false);
-                    logger.error("Unable to find wakeup handler " + joinRecord.getWakeupHandler() +
-                            " when waking up job-" + job.getId());
+                    logger.error("Unable to find wakeup handler {} when waking up job-{} ({})", joinRecord.getWakeupHandler(), job.getId(), job);
                 }
             } finally {
                 CallContext.unregister();
             }
         } catch (Throwable e) {
-            logger.warn("Unexpected exception in waking up job-" + job.getId());
+            logger.warn("Unexpected exception in waking up job-{} ({})", job.getId(), job);
 
             // if we fail wakeup-execution for any reason, avoid release sync-source if there is any
             job.setSyncSource(null);

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/DataCenterResourceManagerImpl.java

@@ -96,7 +96,7 @@ public class DataCenterResourceManagerImpl implements DataCenterResourceManager
     public EngineClusterVO loadCluster(String uuid) {
         EngineClusterVO cluster = _clusterDao.findByUuid(uuid);
         if (cluster == null) {
-            throw new InvalidParameterValueException("Pod does not exist");
+            throw new InvalidParameterValueException("Cluster does not exist");
         }
         return cluster;
     }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/EngineClusterVO.java

@@ -29,6 +29,7 @@ import org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceEnti
 import org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceEntity.State.Event;
 import org.apache.cloudstack.util.CPUArchConverter;
 import org.apache.cloudstack.util.HypervisorTypeConverter;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 import javax.persistence.Column;
 import javax.persistence.Convert;
@@ -264,4 +265,11 @@ public class EngineClusterVO implements EngineCluster, Identity {
     public PartitionType partitionType() {
         return PartitionType.Cluster;
     }
+
+    @Override
+    public String toString() {
+        return String.format("EngineCluster %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
 }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/EngineDataCenterVO.java

@@ -43,6 +43,7 @@ import com.cloud.org.Grouping;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.db.StateMachine;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "data_center")
@@ -523,4 +524,11 @@ public class EngineDataCenterVO implements EngineDataCenter, Identity {
     public DataCenter.Type getType() {
         return type;
     }
+
+    @Override
+    public String toString() {
+        return String.format("EngineDataCenter %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
 }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/EngineHostPodVO.java

@@ -38,6 +38,7 @@ import com.cloud.org.Grouping;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.db.StateMachine;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "host_pod_ref")
@@ -246,4 +247,11 @@ public class EngineHostPodVO implements EnginePod, Identity {
     public State getState() {
         return state;
     }
+
+    @Override
+    public String toString() {
+        return String.format("EngineHostPod %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
 }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/EngineHostVO.java

@@ -53,6 +53,7 @@ import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.db.StateMachine;
 import org.apache.cloudstack.util.CPUArchConverter;
 import org.apache.cloudstack.util.HypervisorTypeConverter;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "host")
@@ -697,7 +698,9 @@ public class EngineHostVO implements EngineHost, Identity {
 
     @Override
     public String toString() {
-        return new StringBuilder("Host[").append("-").append(id).append("-").append(type).append("]").toString();
+        return String.format("EngineHost %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "type"));
     }
 
     public void setHypervisorType(HypervisorType hypervisorType) {

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/dao/EngineClusterDaoImpl.java

@@ -297,7 +297,7 @@ public class EngineClusterDaoImpl extends GenericDaoBase<EngineClusterVO, Long>
                     .append("; updatedTime=")
                     .append(oldUpdatedTime);
             } else {
-                logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
+                logger.debug("Unable to update dataCenter {} with id={}, as there is no such dataCenter exists in the database anymore", vo, vo.getId());
             }
         }
         return rows > 0;

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/dao/EngineDataCenterDaoImpl.java

@@ -300,7 +300,7 @@ public class EngineDataCenterDaoImpl extends GenericDaoBase<EngineDataCenterVO,
                     .append("; updatedTime=")
                     .append(oldUpdatedTime);
             } else {
-                logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
+                logger.debug("Unable to update dataCenter {} with id {}, as there is no such dataCenter exists in the database anymore", vo, vo.getId());
             }
         }
         return rows > 0;

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/dao/EngineHostDaoImpl.java

@@ -451,7 +451,7 @@ public class EngineHostDaoImpl extends GenericDaoBase<EngineHostVO, Long> implem
                     .append("; updatedTime=")
                     .append(oldUpdatedTime);
             } else {
-                logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
+                logger.debug("Unable to update dataCenter: {}, as there is no such dataCenter exists in the database anymore", vo);
             }
         }
         return rows > 0;

engine/orchestration/src/main/java/org/apache/cloudstack/engine/datacenter/entity/api/db/dao/EngineHostPodDaoImpl.java

@@ -183,7 +183,7 @@ public class EngineHostPodDaoImpl extends GenericDaoBase<EngineHostPodVO, Long>
                     .append("; updatedTime=")
                     .append(oldUpdatedTime);
             } else {
-                logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
+                logger.debug("Unable to update dataCenter: {}, as there is no such dataCenter exists in the database anymore", vo);
             }
         }
         return rows > 0;

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -1248,18 +1248,18 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
         VlanVO vlanVo = _vlanDao.findByNetworkIdAndIpv4(network.getId(), requestedIpv4Address);
         if (vlanVo == null) {
-            throw new InvalidParameterValueException(String.format("Trying to configure a Nic with the requested [IPv4='%s'] but cannot find a Vlan for the [network id='%s']",
-                    requestedIpv4Address, network.getId()));
+            throw new InvalidParameterValueException(String.format("Trying to configure a Nic with the requested [IPv4='%s'] but cannot find a Vlan for the [network '%s']",
+                    requestedIpv4Address, network));
         }
 
         String ipv4Gateway = vlanVo.getVlanGateway();
         String ipv4Netmask = vlanVo.getVlanNetmask();
 
         if (!NetUtils.isValidIp4(ipv4Gateway)) {
-            throw new InvalidParameterValueException(String.format("The [IPv4Gateway='%s'] from [VlanId='%s'] is not valid", ipv4Gateway, vlanVo.getId()));
+            throw new InvalidParameterValueException(String.format("The [IPv4Gateway='%s'] from [Vlan id=%d uuid=%s] is not valid", ipv4Gateway, vlanVo.getId(), vlanVo.getUuid()));
         }
         if (!NetUtils.isValidIp4Netmask(ipv4Netmask)) {
-            throw new InvalidParameterValueException(String.format("The [IPv4Netmask='%s'] from [VlanId='%s'] is not valid", ipv4Netmask, vlanVo.getId()));
+            throw new InvalidParameterValueException(String.format("The [IPv4Netmask='%s'] from [Vlan id=%d uuid=%s] is not valid", ipv4Netmask, vlanVo.getId(), vlanVo.getUuid()));
         }
 
         acquireLockAndCheckIfIpv4IsFree(network, requestedIpv4Address);
@@ -1273,7 +1273,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                 String macAddress = _networkModel.getNextAvailableMacAddressInNetwork(network.getId());
                 nicProfile.setMacAddress(macAddress);
             } catch (InsufficientAddressCapacityException e) {
-                throw new CloudRuntimeException(String.format("Cannot get next available mac address in [network id='%s']", network.getId()), e);
+                throw new CloudRuntimeException(String.format("Cannot get next available mac address in [network %s]", network), e);
             }
         }
     }
@@ -1285,7 +1285,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         IPAddressVO ipVO = _ipAddressDao.findByIpAndSourceNetworkId(network.getId(), requestedIpv4Address);
         if (ipVO == null) {
             throw new InvalidParameterValueException(
-                    String.format("Cannot find IPAddressVO for guest [IPv4 address='%s'] and [network id='%s']", requestedIpv4Address, network.getId()));
+                    String.format("Cannot find IPAddressVO for guest [IPv4 address='%s'] and [network %s]", requestedIpv4Address, network));
         }
         try {
             IPAddressVO lockedIpVO = _ipAddressDao.acquireInLockTable(ipVO.getId());
@@ -1489,17 +1489,17 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                 final SetupPersistentNetworkAnswer answer = (SetupPersistentNetworkAnswer) _agentMgr.send(host.getId(), cmd);
 
                 if (answer == null) {
-                    logger.warn("Unable to get an answer to the SetupPersistentNetworkCommand from agent: {}", host.getId());
+                    logger.warn("Unable to get an answer to the SetupPersistentNetworkCommand from agent: {}", host);
                     clusterToHostsMap.get(host.getClusterId()).remove(host.getId());
                     continue;
                 }
 
                 if (!answer.getResult()) {
-                    logger.warn("Unable to setup agent {} due to {}", host.getId(), answer.getDetails());
+                    logger.warn("Unable to setup agent {} due to {}", host, answer.getDetails());
                     clusterToHostsMap.get(host.getClusterId()).remove(host.getId());
                 }
             } catch (Exception e) {
-                logger.warn("Failed to connect to host: {}", host.getName());
+                logger.warn("Failed to connect to host: {}", host);
             }
         }
         if (clusterToHostsMap.keySet().size() != clusterVOs.size()) {
@@ -1526,7 +1526,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         NetworkVO network = _networksDao.findById(networkId);
         final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
         if (isNetworkImplemented(network)) {
-            logger.debug("Network id={} is already implemented", networkId);
+            logger.debug("Network {} is already implemented", network);
             implemented.set(guru, network);
             UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_UPDATE, network.getAccountId(), network.getDataCenterId(), network.getId(),
                     network.getName(), network.getNetworkOfferingId(), null, network.getState().name(), Network.class.getName(), network.getUuid(), true);
@@ -1542,11 +1542,11 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             throw ex;
         }
 
-        logger.debug("Lock is acquired for network id {} as a part of network implement", networkId);
+        logger.debug("Lock is acquired for network id {} as a part of network implement", network);
 
         try {
             if (isNetworkImplemented(network)) {
-                logger.debug("Network id={} is already implemented", networkId);
+                logger.debug("Network {} is already implemented", network);
                 implemented.set(guru, network);
                 return implemented;
             }
@@ -1618,7 +1618,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             }
 
             _networksDao.releaseFromLockTable(networkId);
-            logger.debug("Lock is released for network id {} as a part of network implement", networkId);
+            logger.debug("Lock is released for network {} as a part of network implement", network);
         }
     }
 
@@ -1743,57 +1743,57 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             _firewallMgr.applyDefaultEgressFirewallRule(network.getId(), offering.isEgressDefaultPolicy(), true);
         }
         if (!_firewallMgr.applyFirewallRules(firewallEgressRulesToApply, false, caller)) {
-            logger.warn("Failed to reapply firewall Egress rule(s) as a part of network id={} restart", networkId);
+            logger.warn("Failed to reapply firewall Egress rule(s) as a part of network {} restart", network);
             success = false;
         }
 
         // associate all ip addresses
         if (!_ipAddrMgr.applyIpAssociations(network, false)) {
-            logger.warn("Failed to apply ip addresses as a part of network id {} restart", networkId);
+            logger.warn("Failed to apply ip addresses as a part of network {} restart", network);
             success = false;
         }
 
         // apply BGP settings
         if (!bgpService.applyBgpPeers(network, false)) {
-            logger.warn("Failed to apply bpg peers as a part of network id {} restart", networkId);
+            logger.warn("Failed to apply bpg peers as a part of network {} restart", network);
             success = false;
         }
 
 
         // apply static nat
-        if (!_rulesMgr.applyStaticNatsForNetwork(networkId, false, caller)) {
-            logger.warn("Failed to apply static nats a part of network id {} restart", networkId);
+        if (!_rulesMgr.applyStaticNatsForNetwork(network, false, caller)) {
+            logger.warn("Failed to apply static nats a part of network {} restart", network);
             success = false;
         }
 
         // apply firewall rules
         final List<FirewallRuleVO> firewallIngressRulesToApply = _firewallDao.listByNetworkPurposeTrafficType(networkId, Purpose.Firewall, FirewallRule.TrafficType.Ingress);
         if (!_firewallMgr.applyFirewallRules(firewallIngressRulesToApply, false, caller)) {
-            logger.warn("Failed to reapply Ingress firewall rule(s) as a part of network id={} restart", networkId);
+            logger.warn("Failed to reapply Ingress firewall rule(s) as a part of network {} restart", network);
             success = false;
         }
 
         // apply port forwarding rules
         if (!_rulesMgr.applyPortForwardingRulesForNetwork(networkId, false, caller)) {
-            logger.warn("Failed to reapply port forwarding rule(s) as a part of network id={} restart", networkId);
+            logger.warn("Failed to reapply port forwarding rule(s) as a part of network {} restart", network);
             success = false;
         }
 
         // apply static nat rules
         if (!_rulesMgr.applyStaticNatRulesForNetwork(networkId, false, caller)) {
-            logger.warn("Failed to reapply static nat rule(s) as a part of network id={} restart", networkId);
+            logger.warn("Failed to reapply static nat rule(s) as a part of network {} restart", network);
             success = false;
         }
 
         // apply public load balancer rules
-        if (!_lbMgr.applyLoadBalancersForNetwork(networkId, Scheme.Public)) {
-            logger.warn("Failed to reapply Public load balancer rules as a part of network id={} restart", networkId);
+        if (!_lbMgr.applyLoadBalancersForNetwork(network, Scheme.Public)) {
+            logger.warn("Failed to reapply Public load balancer rules as a part of network {} restart", network);
             success = false;
         }
 
         // apply internal load balancer rules
-        if (!_lbMgr.applyLoadBalancersForNetwork(networkId, Scheme.Internal)) {
-            logger.warn("Failed to reapply internal load balancer rules as a part of network id={} restart", networkId);
+        if (!_lbMgr.applyLoadBalancersForNetwork(network, Scheme.Internal)) {
+            logger.warn("Failed to reapply internal load balancer rules as a part of network {} restart", network);
             success = false;
         }
 
@@ -1803,7 +1803,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             for (final RemoteAccessVpn vpn : vpnsToReapply) {
                 // Start remote access vpn per ip
                 if (_vpnMgr.startRemoteAccessVpn(vpn.getServerAddressId(), false) == null) {
-                    logger.warn("Failed to reapply vpn rules as a part of network id={} restart", networkId);
+                    logger.warn("Failed to reapply vpn rules as a part of network {} restart", network);
                     success = false;
                 }
             }
@@ -1811,7 +1811,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
         //apply network ACLs
         if (!_networkACLMgr.applyACLToNetwork(networkId)) {
-            logger.warn("Failed to reapply network ACLs as a part of  of network id={}", networkId);
+            logger.warn("Failed to reapply network ACLs as a part of  of network {}", network);
             success = false;
         }
 
@@ -1922,13 +1922,13 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         long userId = User.UID_SYSTEM;
         //remove all PF/Static Nat rules for the network
         logger.info("Services: {} are no longer supported in network: {} after applying new network offering: {} removing the related configuration",
-                services, network.getUuid(), network.getNetworkOfferingId());
+                services::toString, network::toString, () -> _networkOfferingDao.findById(network.getNetworkOfferingId()));
         if (services.contains(Service.StaticNat.getName()) || services.contains(Service.PortForwarding.getName())) {
             try {
                 if (_rulesMgr.revokeAllPFStaticNatRulesForNetwork(networkId, userId, caller)) {
-                    logger.debug("Successfully cleaned up portForwarding/staticNat rules for network id={}", networkId);
+                    logger.debug("Successfully cleaned up portForwarding/staticNat rules for network {}", network);
                 } else {
-                    logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id={} cleanup", networkId);
+                    logger.warn("Failed to release portForwarding/StaticNat rules as a part of network {} cleanup", network);
                 }
                 if (services.contains(Service.StaticNat.getName())) {
                     //removing static nat configured on ips.
@@ -1947,7 +1947,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                     });
                 }
             } catch (ResourceUnavailableException ex) {
-                logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id={} cleanup due to resourceUnavailable", networkId, ex);
+                logger.warn("Failed to release portForwarding/StaticNat rules as a part of network {} cleanup due to resourceUnavailable", network, ex);
             }
         }
         if (services.contains(Service.SourceNat.getName())) {
@@ -1966,22 +1966,22 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         if (services.contains(Service.Lb.getName())) {
             //remove all LB rules for the network
             if (_lbMgr.removeAllLoadBalanacersForNetwork(networkId, caller, userId)) {
-                logger.debug("Successfully cleaned up load balancing rules for network id={}", networkId);
+                logger.debug("Successfully cleaned up load balancing rules for network {}", network);
             } else {
-                logger.warn("Failed to cleanup LB rules as a part of network id={} cleanup", networkId);
+                logger.warn("Failed to cleanup LB rules as a part of network {} cleanup", network);
             }
         }
 
         if (services.contains(Service.Firewall.getName())) {
             //revoke all firewall rules for the network
             try {
-                if (_firewallMgr.revokeAllFirewallRulesForNetwork(networkId, userId, caller)) {
-                    logger.debug("Successfully cleaned up firewallRules rules for network id={}", networkId);
+                if (_firewallMgr.revokeAllFirewallRulesForNetwork(network, userId, caller)) {
+                    logger.debug("Successfully cleaned up firewallRules rules for network {}", network);
                 } else {
-                    logger.warn("Failed to cleanup Firewall rules as a part of network id={} cleanup", networkId);
+                    logger.warn("Failed to cleanup Firewall rules as a part of network {} cleanup", network);
                 }
             } catch (ResourceUnavailableException ex) {
-                logger.warn("Failed to cleanup Firewall rules as a part of network id={} cleanup due to resourceUnavailable", networkId, ex);
+                logger.warn("Failed to cleanup Firewall rules as a part of network {} cleanup due to resourceUnavailable", network, ex);
             }
         }
 
@@ -1991,7 +1991,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             try {
                 _vpnMgr.destroyRemoteAccessVpnForIp(vpn.getServerAddressId(), caller, true);
             } catch (ResourceUnavailableException ex) {
-                logger.warn("Failed to cleanup remote access vpn resources of network: {} due to Exception: {}", network.getUuid(), ex);
+                logger.warn("Failed to cleanup remote access vpn resources of network: {} due to Exception: {}", network, ex);
             }
         }
     }
@@ -2088,20 +2088,20 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
     }
 
     @DB
-    protected void updateNic(final NicVO nic, final long networkId, final int count) {
+    protected void updateNic(final NicVO nic, final Network network, final int count) {
         Transaction.execute(new TransactionCallbackNoReturn() {
             @Override
             public void doInTransactionWithoutResult(final TransactionStatus status) {
                 _nicDao.update(nic.getId(), nic);
 
                 if (nic.getVmType() == VirtualMachine.Type.User) {
-                    logger.debug("Changing active number of nics for network id={} on {}", networkId, count);
-                    _networksDao.changeActiveNicsBy(networkId, count);
+                    logger.debug(String.format("Changing active number of nics for network id=%s on %d", network, count));
+                    _networksDao.changeActiveNicsBy(network.getId(), count);
                 }
 
                 if (nic.getVmType() == VirtualMachine.Type.User
-                        || nic.getVmType() == VirtualMachine.Type.DomainRouter && _networksDao.findById(networkId).getTrafficType() == TrafficType.Guest) {
-                    _networksDao.setCheckForGc(networkId);
+                        || nic.getVmType() == VirtualMachine.Type.DomainRouter && _networksDao.findById(network.getId()).getTrafficType() == TrafficType.Guest) {
+                    _networksDao.setCheckForGc(network.getId());
                 }
             }
         });
@@ -2128,8 +2128,9 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         for (final NicVO nic : nics) {
             final Pair<NetworkGuru, NetworkVO> implemented = implementNetwork(nic.getNetworkId(), dest, context, vmProfile.getVirtualMachine().getType() == Type.DomainRouter);
             if (implemented == null || implemented.first() == null) {
-                logger.warn("Failed to implement network id={} as a part of preparing nic id={}", nic.getNetworkId(), nic.getId());
-                throw new CloudRuntimeException("Failed to implement network id=" + nic.getNetworkId() + " as a part preparing nic id=" + nic.getId());
+                NetworkVO network = _networksDao.findById(nic.getNetworkId());
+                logger.warn("Failed to implement network: {} as a part of preparing nic {}", network, nic);
+                throw new CloudRuntimeException(String.format("Failed to implement network id=%s as a part preparing nic %s", network, nic));
             }
 
             final NetworkVO network = implemented.second();
@@ -2194,7 +2195,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             Pair<NetworkVO, VpcVO> networks = getGuestNetworkRouterAndVpcDetails(vmProfile.getId());
             setMtuDetailsInVRNic(networks, network, nic);
         }
-        updateNic(nic, network.getId(), 1);
+        updateNic(nic, network, 1);
 
         final List<Provider> providersToImplement = getNetworkProviders(network.getId());
         for (final NetworkElement element : networkElements) {
@@ -2299,7 +2300,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             for (final NetworkElement element : networkElements) {
                 if (providersToImplement.contains(element.getProvider())) {
                     if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
-                        throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
+                        throw new CloudRuntimeException(String.format("Service provider %s either doesn't exist or is not enabled in physical network: %s", element.getProvider().getName(), _physicalNetworkDao.findById(network.getPhysicalNetworkId())));
                     }
                     if (element instanceof NetworkMigrationResponder) {
                         if (!((NetworkMigrationResponder) element).prepareMigration(profile, network, vm, dest, context)) {
@@ -2324,10 +2325,10 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                 if (nic == null && !addedURIs.contains(broadcastUri.toString())) {
                     //Nic details are not available in DB
                     //Create nic profile for migration
-                    logger.debug("Creating nic profile for migration. BroadcastUri: {} NetworkId: {} VM: {}", broadcastUri.toString(), ntwkId, vm.getId());
                     final NetworkVO network = _networksDao.findById(ntwkId);
                     final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
                     final NicProfile profile = new NicProfile();
+                    logger.debug("Creating nic profile for migration. BroadcastUri: {} NetworkId: {} VM: {}", broadcastUri.toString(), network, vm);
                     profile.setDeviceId(255); //dummyId
                     profile.setIPv4Address(userIp.getAddress().toString());
                     profile.setIPv4Netmask(publicIp.getNetmask());
@@ -2467,7 +2468,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                             applyProfileToNicForRelease(nic, profile);
                             nic.setState(Nic.State.Allocated);
                             if (originalState == Nic.State.Reserved) {
-                                updateNic(nic, network.getId(), -1);
+                                updateNic(nic, network, -1);
                             } else {
                                 _nicDao.update(nic.getId(), nic);
                             }
@@ -2476,7 +2477,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                         return new Pair<>(network, profile);
                     } else {
                         nic.setState(Nic.State.Allocated);
-                        updateNic(nic, network.getId(), -1);
+                        updateNic(nic, network, -1);
                     }
                 }
 
@@ -2513,7 +2514,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
     @Override
     public void cleanupNics(final VirtualMachineProfile vm) {
-        logger.debug("Cleaning network for vm: {}", vm.getId());
+        logger.debug("Cleaning network for vm: {}", vm);
 
         final List<NicVO> nics = _nicDao.listByVmId(vm.getId());
         for (final NicVO nic : nics) {
@@ -2610,7 +2611,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             _nicDao.remove(nic.getId());
         }
 
-        logger.debug("Removed nic id={}", nic.getId());
+        logger.debug("Removed nic {}", nic);
         // release assigned IPv6 for Isolated Network VR NIC
 
         if (Type.User.equals(vm.getType()) && GuestType.Isolated.equals(network.getGuestType())
@@ -2623,7 +2624,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
         //remove the secondary ip addresses corresponding to this nic
         if (!removeVmSecondaryIpsOfNic(nic.getId())) {
-            logger.debug("Removing nic {} secondary ip addresses failed", nic.getId());
+            logger.debug("Removing nic {} secondary ip addresses failed", nic);
         }
     }
 
@@ -2837,16 +2838,21 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             }
             if (secondaryUri != null && !(bypassVlanOverlapCheck && ntwkOff.getGuestType() == GuestType.Shared) &&
                     _dcDao.findVnet(zoneId, pNtwk.getId(), BroadcastDomainType.getValue(secondaryUri)).size() > 0) {
-                throw new InvalidParameterValueException("The VLAN tag for isolated PVLAN " + isolatedPvlan + " is already being used for dynamic vlan allocation for the guest network in zone "
-                        + zone.getName());
+                throw new InvalidParameterValueException(String.format(
+                        "The VLAN tag for isolated PVLAN %s is already being used for dynamic vlan allocation for the guest network in zone %s",
+                        isolatedPvlan, zone));
             }
             if (!UuidUtils.isUuid(vlanId)) {
                 // For Isolated and L2 networks, don't allow to create network with vlan that already exists in the zone
                 if (!hasGuestBypassVlanOverlapCheck(bypassVlanOverlapCheck, ntwkOff, isPrivateNetwork)) {
                     if (_networksDao.listByZoneAndUriAndGuestType(zoneId, uri.toString(), null).size() > 0) {
-                        throw new InvalidParameterValueException("Network with vlan " + vlanId + " already exists or overlaps with other network vlans in zone " + zoneId);
+                        throw new InvalidParameterValueException(String.format(
+                                "Network with vlan %s already exists or overlaps with other network vlans in zone %s",
+                                vlanId, zone));
                     } else if (secondaryUri != null && _networksDao.listByZoneAndUriAndGuestType(zoneId, secondaryUri.toString(), null).size() > 0) {
-                        throw new InvalidParameterValueException("Network with vlan " + isolatedPvlan + " already exists or overlaps with other network vlans in zone " + zoneId);
+                        throw new InvalidParameterValueException(String.format(
+                                "Network with vlan %s already exists or overlaps with other network vlans in zone %s",
+                                isolatedPvlan, zone));
                     } else {
                         final List<DataCenterVnetVO> dcVnets = _datacenterVnetDao.findVnet(zoneId, BroadcastDomainType.getValue(uri));
                         //for the network that is created as part of private gateway,
@@ -2878,7 +2884,8 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                     // don't allow to creating shared network with given Vlan ID, if there already exists a isolated network or
                     // shared network with same Vlan ID in the zone
                     if (!bypassVlanOverlapCheck && _networksDao.listByZoneAndUriAndGuestType(zoneId, uri.toString(), GuestType.Isolated).size() > 0) {
-                        throw new InvalidParameterValueException("There is an existing isolated/shared network that overlaps with vlan id:" + vlanId + " in zone " + zoneId);
+                        throw new InvalidParameterValueException(String.format(
+                                "There is an existing isolated/shared network that overlaps with vlan id:%s in zone %s", vlanId, zone));
                     }
                 }
             }
@@ -2893,7 +2900,9 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             if (isUpdateDnsSupported == null || !Boolean.valueOf(isUpdateDnsSupported)) {
                 if (networkDomain != null) {
                     // TBD: NetworkOfferingId and zoneId. Send uuids instead.
-                    throw new InvalidParameterValueException("Domain name change is not supported by network offering id=" + networkOfferingId + " in zone id=" + zoneId);
+                    throw new InvalidParameterValueException(String.format(
+                            "Domain name change is not supported by network offering id=%d in zone %s",
+                            networkOfferingId, zone));
                 }
             } else {
                 if (networkDomain == null) {
@@ -3028,8 +3037,9 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                         }
 
                         if (_networksDao.listByPhysicalNetworkPvlan(physicalNetworkId, uri.toString()).size() > 0) {
-                            throw new InvalidParameterValueException("Network with vlan " + vlanIdFinal +
-                                    " already exists or overlaps with other network pvlans in zone " + zoneId);
+                            throw new InvalidParameterValueException(String.format(
+                                    "Network with vlan %s already exists or overlaps with other network pvlans in zone %s",
+                                    vlanIdFinal, zone));
                         }
 
                         userNetwork.setBroadcastUri(uri);
@@ -3044,9 +3054,9 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                         }
                         URI uri = NetUtils.generateUriForPvlan(vlanIdFinal, isolatedPvlan, isolatedPvlanType.toString());
                         if (_networksDao.listByPhysicalNetworkPvlan(physicalNetworkId, uri.toString(), isolatedPvlanType).size() > 0) {
-                            throw new InvalidParameterValueException("Network with primary vlan " + vlanIdFinal +
-                                    " and secondary vlan " + isolatedPvlan + " type " + isolatedPvlanType +
-                                    " already exists or overlaps with other network pvlans in zone " + zoneId);
+                            throw new InvalidParameterValueException(String.format(
+                                    "Network with primary vlan %s and secondary vlan %s type %s already exists or overlaps with other network pvlans in zone %s",
+                                    vlanIdFinal, isolatedPvlan, isolatedPvlanType, zone));
                         }
                         userNetwork.setBroadcastUri(uri);
                         userNetwork.setBroadcastDomainType(BroadcastDomainType.Pvlan);
@@ -3189,7 +3199,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                     boolean result = false;
 
                     if (success) {
-                        logger.debug("Network id={} is shutdown successfully, cleaning up corresponding resources now.", networkId);
+                        logger.debug("Network {} is shutdown successfully, cleaning up corresponding resources now.", networkFinal);
                         final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, networkFinal.getGuruName());
                         final NetworkProfile profile = convertNetworkToNetworkProfile(networkFinal.getId());
                         guru.shutdown(profile, _networkOfferingDao.findById(networkFinal.getNetworkOfferingId()));
@@ -3250,14 +3260,14 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                 }
             }
             if (cleanupNeeded) {
-                cleanupResult = shutdownNetworkResources(network.getId(), context.getAccount(), context.getCaller().getId());
+                cleanupResult = shutdownNetworkResources(network, context.getAccount(), context.getCaller().getId());
             }
         } catch (final Exception ex) {
             logger.warn("shutdownNetworkRules failed during the network {} shutdown due to", network, ex);
         } finally {
             // just warn the administrator that the network elements failed to shutdown
             if (!cleanupResult) {
-                logger.warn("Failed to cleanup network id={} resources as a part of shutdownNetwork", network.getId());
+                logger.warn("Failed to cleanup network {} resources as a part of shutdownNetwork", network);
             }
         }
 
@@ -3299,15 +3309,15 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                         CleanupPersistentNetworkResourceCommand cmd = new CleanupPersistentNetworkResourceCommand(to);
                         CleanupPersistentNetworkResourceAnswer answer = (CleanupPersistentNetworkResourceAnswer) _agentMgr.send(host.getId(), cmd);
                         if (answer == null) {
-                            logger.warn("Unable to get an answer to the CleanupPersistentNetworkResourceCommand from agent: {}", host.getId());
+                            logger.warn("Unable to get an answer to the CleanupPersistentNetworkResourceCommand from agent: {}", host);
                             continue;
                         }
 
                         if (!answer.getResult()) {
-                            logger.warn("Unable to setup agent {} due to {}", host.getId(), answer.getDetails());
+                            logger.warn("Unable to setup agent {} due to {}", host, answer.getDetails());
                         }
                     } catch (Exception e) {
-                        logger.warn("Failed to cleanup network resources on host: {}", host.getName());
+                        logger.warn("Failed to cleanup network resources on host: {}", host);
                     }
                 }
             }
@@ -3337,7 +3347,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         // Don't allow to delete network via api call when it has vms assigned to it
         final int nicCount = getActiveNicsInNetwork(networkId);
         if (nicCount > 0) {
-            logger.debug("The network id={} has active Nics, but shouldn't.", networkId);
+            logger.debug("The network {} has active Nics, but shouldn't.", network);
             // at this point we have already determined that there are no active user vms in network
             // if the op_networks table shows active nics, it's a bug in releasing nics updating op_networks
             _networksDao.changeActiveNicsBy(networkId, -1 * nicCount);
@@ -3367,7 +3377,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
         boolean success = true;
         if (!cleanupNetworkResources(networkId, callerAccount, context.getCaller().getId())) {
-            logger.warn("Unable to delete network id={}: failed to cleanup network resources", networkId);
+            logger.warn("Unable to delete network {}: failed to cleanup network resources", network);
             return false;
         }
 
@@ -3396,7 +3406,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         if (success) {
-            logger.debug("Network id={} is destroyed successfully, cleaning up corresponding resources now.", networkId);
+            logger.debug("Network {} is destroyed successfully, cleaning up corresponding resources now.", network);
 
             final NetworkVO networkFinal = network;
             try {
@@ -3495,7 +3505,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         for (final VlanVO vlan : publicVlans) {
             VlanVO vlanRange = _configMgr.deleteVlanAndPublicIpRange(userId, vlan.getId(), callerAccount);
             if (vlanRange == null) {
-                logger.warn("Failed to delete vlan " + vlan.getId() + ");");
+                logger.warn("Failed to delete vlan [id: {}, uuid: {}];", vlan.getId(), vlan.getUuid());
                 result = false;
             } else {
                 deletedPublicVlanRange.add(vlanRange);
@@ -3505,16 +3515,16 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         //cleanup private vlans
         final int privateIpAllocCount = _privateIpDao.countAllocatedByNetworkId(networkId);
         if (privateIpAllocCount > 0) {
-            logger.warn("Can't delete Private ip range for network {} as it has allocated ip addresses", networkId);
+            logger.warn("Can't delete Private ip range for network {} as it has allocated ip addresses", network);
             result = false;
         } else {
             _privateIpDao.deleteByNetworkId(networkId);
-            logger.debug("Deleted ip range for private network id={}", networkId);
+            logger.debug("Deleted ip range for private network {}", network);
         }
 
         // release vlans of user-shared networks without specifyvlan
         if (isSharedNetworkWithoutSpecifyVlan(_networkOfferingDao.findById(network.getNetworkOfferingId()))) {
-            logger.debug("Releasing vnet for the network id={}", network.getId());
+            logger.debug("Releasing vnet for the network {}", network);
             _dcDao.releaseVnet(BroadcastDomainType.getValue(network.getBroadcastUri()), network.getDataCenterId(),
                     network.getPhysicalNetworkId(), network.getAccountId(), network.getReservationId());
         }
@@ -3560,10 +3570,10 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
                     final Long time = _lastNetworkIdsToFree.remove(networkId);
                     if (time == null) {
-                        logger.debug("We found network {} to be free for the first time. Adding it to the list: {}", networkId, currentTime);
+                        logger.debug("We found network {} to be free for the first time. Adding it to the list: {}", () -> _networksDao.findById(networkId), () -> currentTime);
                         stillFree.put(networkId, currentTime);
                     } else if (time > currentTime - netGcWait) {
-                        logger.debug("Network {} is still free but it's not time to shutdown yet: {}",networkId, time);
+                        logger.debug("Network {} is still free but it's not time to shutdown yet: {}", () -> _networksDao.findById(networkId), time::toString);
                         stillFree.put(networkId, time);
                     } else {
                         shutdownList.add(networkId);
@@ -3590,7 +3600,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
                             shutdownNetwork(networkId, context, false);
                         } catch (final Exception e) {
-                            logger.warn("Unable to shutdown network: {}", networkId);
+                            logger.warn("Unable to shutdown network: {}", () -> _networksDao.findById(networkId));
                         }
                     }
                 }
@@ -3630,7 +3640,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         boolean restartRequired = false;
         final NetworkVO network = _networksDao.findById(networkId);
 
-        logger.debug("Restarting network {}...", networkId);
+        logger.debug("Restarting network {}...", network);
 
         final ReservationContext context = new ReservationContextImpl(null, null, callerUser, callerAccount);
         final NetworkOffering offering = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
@@ -3985,51 +3995,51 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         //remove all PF/Static Nat rules for the network
         try {
             if (_rulesMgr.revokeAllPFStaticNatRulesForNetwork(networkId, callerUserId, caller)) {
-                logger.debug("Successfully cleaned up portForwarding/staticNat rules for network id={}", networkId);
+                logger.debug("Successfully cleaned up portForwarding/staticNat rules for network {}", network);
             } else {
                 success = false;
-                logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id={} cleanup", networkId);
+                logger.warn("Failed to release portForwarding/StaticNat rules as a part of network {} cleanup", network);
             }
         } catch (final ResourceUnavailableException ex) {
             success = false;
             // shouldn't even come here as network is being cleaned up after all network elements are shutdown
-            logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id={} cleanup due to resourceUnavailable", networkId, ex);
+            logger.warn("Failed to release portForwarding/StaticNat rules as a part of network {} cleanup due to resourceUnavailable", network, ex);
         }
 
         //remove all LB rules for the network
         if (_lbMgr.removeAllLoadBalanacersForNetwork(networkId, caller, callerUserId)) {
-            logger.debug("Successfully cleaned up load balancing rules for network id={}", networkId);
+            logger.debug("Successfully cleaned up load balancing rules for network {}", network);
         } else {
             // shouldn't even come here as network is being cleaned up after all network elements are shutdown
             success = false;
-            logger.warn("Failed to cleanup LB rules as a part of network id={} cleanup", networkId);
+            logger.warn("Failed to cleanup LB rules as a part of network {} cleanup", network);
         }
 
         //revoke all firewall rules for the network
         try {
-            if (_firewallMgr.revokeAllFirewallRulesForNetwork(networkId, callerUserId, caller)) {
-                logger.debug("Successfully cleaned up firewallRules rules for network id={}", networkId);
+            if (_firewallMgr.revokeAllFirewallRulesForNetwork(network, callerUserId, caller)) {
+                logger.debug("Successfully cleaned up firewallRules rules for network {}", network);
             } else {
                 success = false;
-                logger.warn("Failed to cleanup Firewall rules as a part of network id={} cleanup", networkId);
+                logger.warn("Failed to cleanup Firewall rules as a part of network {} cleanup", network);
             }
         } catch (final ResourceUnavailableException ex) {
             success = false;
             // shouldn't even come here as network is being cleaned up after all network elements are shutdown
-            logger.warn("Failed to cleanup Firewall rules as a part of network id={} cleanup due to resourceUnavailable", networkId, ex);
+            logger.warn("Failed to cleanup Firewall rules as a part of network {} cleanup due to resourceUnavailable", network, ex);
         }
 
         //revoke all network ACLs for network
         try {
             if (_networkACLMgr.revokeACLItemsForNetwork(networkId)) {
-                logger.debug("Successfully cleaned up NetworkACLs for network id={}", networkId);
+                logger.debug("Successfully cleaned up NetworkACLs for network {}", network);
             } else {
                 success = false;
-                logger.warn("Failed to cleanup NetworkACLs as a part of network id={} cleanup", networkId);
+                logger.warn("Failed to cleanup NetworkACLs as a part of network {} cleanup", network);
             }
         } catch (final ResourceUnavailableException ex) {
             success = false;
-            logger.warn("Failed to cleanup Network ACLs as a part of network id={} cleanup due to resourceUnavailable ", networkId, ex);
+            logger.warn("Failed to cleanup Network ACLs as a part of network {} cleanup due to resourceUnavailable ", network, ex);
         }
 
         //release all ip addresses
@@ -4047,7 +4057,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
                     logger.debug("Portable IP address {} is no longer associated with any network", ipToRelease);
                 }
             } else {
-                _vpcMgr.unassignIPFromVpcNetwork(ipToRelease.getId(), network.getId());
+                _vpcMgr.unassignIPFromVpcNetwork(ipToRelease, network);
             }
         }
 
@@ -4065,14 +4075,13 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         return success;
     }
 
-    private boolean shutdownNetworkResources(final long networkId, final Account caller, final long callerUserId) {
+    private boolean shutdownNetworkResources(final Network network, final Account caller, final long callerUserId) {
         // This method cleans up network rules on the backend w/o touching them in the DB
         boolean success = true;
-        final Network network = _networksDao.findById(networkId);
 
         // Mark all PF rules as revoked and apply them on the backend (not in the DB)
-        final List<PortForwardingRuleVO> pfRules = _portForwardingRulesDao.listByNetwork(networkId);
-        logger.debug("Releasing {} port forwarding rules for network id={} as a part of shutdownNetworkRules.", pfRules.size(), networkId);
+        final List<PortForwardingRuleVO> pfRules = _portForwardingRulesDao.listByNetwork(network.getId());
+        logger.debug("Releasing {} port forwarding rules for network id={} as a part of shutdownNetworkRules.", pfRules.size(), network);
 
         for (final PortForwardingRuleVO pfRule : pfRules) {
             logger.trace("Marking pf rule {} with Revoke state", pfRule);
@@ -4090,9 +4099,9 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         // Mark all static rules as revoked and apply them on the backend (not in the DB)
-        final List<FirewallRuleVO> firewallStaticNatRules = _firewallDao.listByNetworkAndPurpose(networkId, Purpose.StaticNat);
+        final List<FirewallRuleVO> firewallStaticNatRules = _firewallDao.listByNetworkAndPurpose(network.getId(), Purpose.StaticNat);
         final List<StaticNatRule> staticNatRules = new ArrayList<StaticNatRule>();
-        logger.debug("Releasing {} static nat rules for network id={} as a part of shutdownNetworkRules", firewallStaticNatRules.size(), networkId);
+        logger.debug("Releasing {} static nat rules for network {} as a part of shutdownNetworkRules", firewallStaticNatRules.size(), network);
 
         for (final FirewallRuleVO firewallStaticNatRule : firewallStaticNatRules) {
             logger.trace("Marking static nat rule {} with Revoke state", firewallStaticNatRule);
@@ -4100,7 +4109,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             final FirewallRuleVO ruleVO = _firewallDao.findById(firewallStaticNatRule.getId());
 
             if (ip == null || !ip.isOneToOneNat() || ip.getAssociatedWithVmId() == null) {
-                throw new InvalidParameterValueException("Source ip address of the rule id=" + firewallStaticNatRule.getId() + " is not static nat enabled");
+                throw new InvalidParameterValueException(String.format("Source ip address of the rule %s is not static nat enabled", firewallStaticNatRule));
             }
 
             //String dstIp = _networkModel.getIpInNetwork(ip.getAssociatedWithVmId(), firewallStaticNatRule.getNetworkId());
@@ -4119,7 +4128,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         try {
-            if (!_lbMgr.revokeLoadBalancersForNetwork(networkId, Scheme.Public)) {
+            if (!_lbMgr.revokeLoadBalancersForNetwork(network, Scheme.Public)) {
                 logger.warn("Failed to cleanup public lb rules as a part of shutdownNetworkRules");
                 success = false;
             }
@@ -4129,7 +4138,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         try {
-            if (!_lbMgr.revokeLoadBalancersForNetwork(networkId, Scheme.Internal)) {
+            if (!_lbMgr.revokeLoadBalancersForNetwork(network, Scheme.Internal)) {
                 logger.warn("Failed to cleanup internal lb rules as a part of shutdownNetworkRules");
                 success = false;
             }
@@ -4139,8 +4148,8 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         // revoke all firewall rules for the network w/o applying them on the DB
-        final List<FirewallRuleVO> firewallRules = _firewallDao.listByNetworkPurposeTrafficType(networkId, Purpose.Firewall, FirewallRule.TrafficType.Ingress);
-        logger.debug("Releasing firewall ingress rules for network id={} as a part of shutdownNetworkRules", firewallRules.size(), networkId);
+        final List<FirewallRuleVO> firewallRules = _firewallDao.listByNetworkPurposeTrafficType(network.getId(), Purpose.Firewall, FirewallRule.TrafficType.Ingress);
+        logger.debug("Releasing firewall ingress rules for network {} as a part of shutdownNetworkRules", firewallRules.size(), network);
 
         for (final FirewallRuleVO firewallRule : firewallRules) {
             logger.trace("Marking firewall ingress rule {} with Revoke state", firewallRule);
@@ -4157,8 +4166,8 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             success = false;
         }
 
-        final List<FirewallRuleVO> firewallEgressRules = _firewallDao.listByNetworkPurposeTrafficType(networkId, Purpose.Firewall, FirewallRule.TrafficType.Egress);
-        logger.debug("Releasing {} firewall egress rules for network id={} as a part of shutdownNetworkRules", firewallEgressRules.size(), networkId);
+        final List<FirewallRuleVO> firewallEgressRules = _firewallDao.listByNetworkPurposeTrafficType(network.getId(), Purpose.Firewall, FirewallRule.TrafficType.Egress);
+        logger.debug("Releasing {} firewall egress rules for network {} as a part of shutdownNetworkRules", firewallEgressRules.size(), network);
 
         try {
             // delete default egress rule
@@ -4166,7 +4175,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
             if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.Firewall)
                     && (network.getGuestType() == Network.GuestType.Isolated || network.getGuestType() == Network.GuestType.Shared && zone.getNetworkType() == NetworkType.Advanced)) {
                 // add default egress rule to accept the traffic
-                _firewallMgr.applyDefaultEgressFirewallRule(network.getId(), _networkModel.getNetworkEgressDefaultPolicy(networkId), false);
+                _firewallMgr.applyDefaultEgressFirewallRule(network.getId(), _networkModel.getNetworkEgressDefaultPolicy(network.getId()), false);
             }
 
         } catch (final ResourceUnavailableException ex) {
@@ -4190,11 +4199,11 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         if (network.getVpcId() != null) {
-            logger.debug("Releasing Network ACL Items for network id={} as a part of shutdownNetworkRules", networkId);
+            logger.debug("Releasing Network ACL Items for network {} as a part of shutdownNetworkRules", network);
 
             try {
                 //revoke all Network ACLs for the network w/o applying them in the DB
-                if (!_networkACLMgr.revokeACLItemsForNetwork(networkId)) {
+                if (!_networkACLMgr.revokeACLItemsForNetwork(network.getId())) {
                     logger.warn("Failed to cleanup network ACLs as a part of shutdownNetworkRules");
                     success = false;
                 }
@@ -4206,13 +4215,13 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         }
 
         //release all static nats for the network
-        if (!_rulesMgr.applyStaticNatForNetwork(networkId, false, caller, true)) {
-            logger.warn("Failed to disable static nats as part of shutdownNetworkRules for network id {}", networkId);
+        if (!_rulesMgr.applyStaticNatForNetwork(network, false, caller, true)) {
+            logger.warn("Failed to disable static nats as part of shutdownNetworkRules for network {}", network);
             success = false;
         }
 
         // Get all ip addresses, mark as releasing and release them on the backend
-        final List<IPAddressVO> userIps = _ipAddressDao.listByAssociatedNetwork(networkId, null);
+        final List<IPAddressVO> userIps = _ipAddressDao.listByAssociatedNetwork(network.getId(), null);
         final List<PublicIp> publicIpsToRelease = new ArrayList<PublicIp>();
         if (userIps != null && !userIps.isEmpty()) {
             for (final IPAddressVO userIp : userIps) {
@@ -4310,12 +4319,12 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         final CheckNetworkAnswer answer = (CheckNetworkAnswer) _agentMgr.easySend(hostId, nwCmd);
 
         if (answer == null) {
-            logger.warn("Unable to get an answer to the CheckNetworkCommand from agent: {}", host.getId());
-            throw new ConnectionException(true, "Unable to get an answer to the CheckNetworkCommand from agent: " + host.getId());
+            logger.warn("Unable to get an answer to the CheckNetworkCommand from agent: {}", host);
+            throw new ConnectionException(true, String.format("Unable to get an answer to the CheckNetworkCommand from agent: %s", host));
         }
 
         if (!answer.getResult()) {
-            logger.warn("Unable to setup agent {} due to {}", hostId, answer.getDetails());
+            logger.warn("Unable to setup agent {} due to {}", host, answer.getDetails());
             final String msg = "Incorrect Network setup on agent, Reinitialize agent after network names are setup, details : " + answer.getDetails();
             _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, dcId, host.getPodId(), msg, msg);
             throw new ConnectionException(true, msg);
@@ -4471,8 +4480,8 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         if (prepare) {
             final Pair<NetworkGuru, NetworkVO> implemented = implementNetwork(nic.getNetworkId(), dest, context, vmProfile.getVirtualMachine().getType() == Type.DomainRouter);
             if (implemented == null || implemented.first() == null) {
-                logger.warn("Failed to implement network id={} as a part of preparing nic id={}", nic.getNetworkId(), nic.getId());
-                throw new CloudRuntimeException("Failed to implement network id=" + nic.getNetworkId() + " as a part preparing nic id=" + nic.getId());
+                logger.warn("Failed to implement network {} as a part of preparing nic {}", network, nic);
+                throw new CloudRuntimeException(String.format("Failed to implement network %s as a part preparing nic %s", network, nic));
             }
             nic = prepareNic(vmProfile, dest, context, nic.getId(), implemented.second());
             logger.debug("Nic is prepared successfully for vm {} in network {}", vm, network);
@@ -4588,18 +4597,18 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
         final List<Provider> providers = getProvidersForServiceInNetwork(network, service);
         //Only support one provider now
         if (providers == null) {
-            logger.error("Cannot find {} provider for network {}", service.getName(), network.getId());
+            logger.error("Cannot find {} provider for network {}", service.getName(), network);
             return null;
         }
         if (providers.size() != 1 && service != Service.Lb) {
             //support more than one LB providers only
-            logger.error("Found {} {} providers for network! {}", providers.size(), service.getName(), network.getId());
+            logger.error("Found {} {} providers for network! {}", providers.size(), service.getName(), network);
             return null;
         }
 
         for (final Provider provider : providers) {
             final NetworkElement element = _networkModel.getElementImplementingProvider(provider.getName());
-            logger.info("Let {} handle {} in network {}", element.getName(), service.getName(), network.getId());
+            logger.info("Let {} handle {} in network {}", element.getName(), service.getName(), network);
             elements.add(element);
         }
         return elements;
@@ -4693,7 +4702,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
     @Override
     public Pair<NicProfile, Integer> importNic(final String macAddress, int deviceId, final Network network, final Boolean isDefaultNic, final VirtualMachine vm, final Network.IpAddresses ipAddresses, final DataCenter dataCenter, final boolean forced)
             throws ConcurrentOperationException, InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
-        logger.debug("Allocating nic for vm {} in network {} during import", vm.getUuid(), network);
+        logger.debug("Allocating nic for vm {} in network {} during import", vm, network);
         String selectedIp = null;
         if (ipAddresses != null && StringUtils.isNotEmpty(ipAddresses.getIp4Address())) {
             if (ipAddresses.getIp4Address().equals("auto")) {
@@ -4743,7 +4752,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
                 int count = 1;
                 if (vo.getVmType() == VirtualMachine.Type.User) {
-                    logger.debug("Changing active number of nics for network id={} on {}", network.getUuid(), count);
+                    logger.debug("Changing active number of nics for network {} on {}", network, count);
                     _networksDao.changeActiveNicsBy(network.getId(), count);
                 }
                 if (vo.getVmType() == VirtualMachine.Type.User
@@ -4807,16 +4816,16 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
     private String generateNewMacAddressIfForced(Network network, String macAddress, boolean forced) {
         if (!forced) {
-            throw new CloudRuntimeException("NIC with MAC address " + macAddress + " exists on network with ID " + network.getUuid() +
+            throw new CloudRuntimeException("NIC with MAC address " + macAddress + " exists on network " + network +
                     " and forced flag is disabled");
         }
         try {
-            logger.debug("Generating a new mac address on network {} as the mac address {} already exists", network.getName(), macAddress);
+            logger.debug("Generating a new mac address on network {} as the mac address {} already exists", network, macAddress);
             String newMacAddress = _networkModel.getNextAvailableMacAddressInNetwork(network.getId());
             logger.debug("Successfully generated the mac address {}, using it instead of the conflicting address {}", newMacAddress, macAddress);
             return newMacAddress;
         } catch (InsufficientAddressCapacityException e) {
-            String msg = String.format("Could not generate a new mac address on network %s", network.getName());
+            String msg = String.format("Could not generate a new mac address on network %s", network);
             logger.error(msg);
             throw new CloudRuntimeException(msg);
         }
@@ -4824,7 +4833,7 @@ public class NetworkOrchestrator extends ManagerBase implements NetworkOrchestra
 
     @Override
     public void unmanageNics(VirtualMachineProfile vm) {
-        logger.debug("Unmanaging NICs for VM: {}", vm.getId());
+        logger.debug("Unmanaging NICs for VM: {}", vm);
 
         VirtualMachine virtualMachine = vm.getVirtualMachine();
         final List<NicVO> nics = _nicDao.listByVmId(vm.getId());

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/StorageOrchestrator.java

@@ -151,7 +151,7 @@ public class StorageOrchestrator extends ManagerBase implements StorageOrchestra
         files = migrationHelper.getSortedValidSourcesList(srcDatastore, snapshotChains, childTemplates);
 
         if (files.isEmpty()) {
-            return new MigrationResponse(String.format("No files in Image store: %s to migrate", srcDatastore.getId()), migrationPolicy.toString(), true);
+            return new MigrationResponse(String.format("No files in Image store: %s to migrate", srcDatastore), migrationPolicy.toString(), true);
         }
         Map<Long, Pair<Long, Long>> storageCapacities = new Hashtable<>();
         for (Long storeId : destDatastores) {
@@ -159,7 +159,7 @@ public class StorageOrchestrator extends ManagerBase implements StorageOrchestra
         }
         storageCapacities.put(srcDataStoreId, new Pair<>(null, null));
         if (migrationPolicy == MigrationPolicy.COMPLETE) {
-            logger.debug("Setting source image store: {} to read-only", srcDatastore.getId());
+            logger.debug("Setting source image store: {} to read-only", srcDatastore);
             storageService.updateImageStoreStatus(srcDataStoreId, true);
         }
 
@@ -309,8 +309,9 @@ public class StorageOrchestrator extends ManagerBase implements StorageOrchestra
                 message += "Image stores have been attempted to be balanced";
                 success = true;
             } else {
-                message = "Files not completely migrated from "+ srcDatastore.getId() + ". Datastore (source): " + srcDatastore.getId() + "has equal or more free space than destination."+
-                        " If you want to continue using the Image Store, please change the read-only status using 'update imagestore' command";
+                message = String.format("Files not completely migrated from %s. Source datastore " +
+                        "has equal or more free space than destination. If you want to continue using the Image Store, " +
+                        "please change the read-only status using 'update imagestore' command", srcDatastore);
                 success = false;
             }
         } else {
@@ -353,7 +354,7 @@ public class StorageOrchestrator extends ManagerBase implements StorageOrchestra
             task.setTemplateChain(templateChains);
         }
         futures.add((executor.submit(task)));
-        logger.debug(String.format("Migration of {}: {} is initiated.", chosenFileForMigration.getType().name(), chosenFileForMigration.getUuid()));
+        logger.debug("Migration of {}: {} is initiated.", chosenFileForMigration.getType().name(), chosenFileForMigration.getUuid());
         return storageCapacities;
     }
 

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/VolumeOrchestrator.java

@@ -885,7 +885,7 @@ public class VolumeOrchestrator extends ManagerBase implements VolumeOrchestrati
                                                 Account owner, long deviceId, String configurationId) {
         assert (template.getFormat() != ImageFormat.ISO) : "ISO is not a template.";
 
-        Long size = _tmpltMgr.getTemplateSize(template.getId(), vm.getDataCenterId());
+        Long size = _tmpltMgr.getTemplateSize(template, vm.getDataCenterId());
         if (rootDisksize != null) {
             if (template.isDeployAsIs()) {
                 // Volume size specified from template deploy-as-is
@@ -994,7 +994,7 @@ public class VolumeOrchestrator extends ManagerBase implements VolumeOrchestrati
                 if (configurationDetail != null) {
                     configurationId = configurationDetail.getValue();
                 }
-                templateAsIsDisks = _tmpltMgr.getTemplateDisksOnImageStore(template.getId(), DataStoreRole.Image, configurationId);
+                templateAsIsDisks = _tmpltMgr.getTemplateDisksOnImageStore(template, DataStoreRole.Image, configurationId);
                 if (CollectionUtils.isNotEmpty(templateAsIsDisks)) {
                     templateAsIsDisks = templateAsIsDisks.stream()
                             .filter(x -> !x.isIso())

engine/orchestration/src/test/java/com/cloud/agent/manager/AgentManagerImplTest.java

@@ -47,7 +47,7 @@ public class AgentManagerImplTest {
         host = new HostVO("some-Uuid");
         host.setDataCenterId(1L);
         cmds = new StartupCommand[]{new StartupRoutingCommand()};
-        attache = new ConnectedAgentAttache(null, 1L, "kvm-attache", null, false);
+        attache = new ConnectedAgentAttache(null, 1L, "uuid", "kvm-attache", null, false);
 
         hostDao = Mockito.mock(HostDao.class);
         storagePoolMonitor = Mockito.mock(Listener.class);

engine/orchestration/src/test/java/com/cloud/agent/manager/ConnectedAgentAttacheTest.java

@@ -31,8 +31,8 @@ public class ConnectedAgentAttacheTest {
 
         Link link = mock(Link.class);
 
-        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, null, link, false);
-        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 0, null, link, false);
+        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, "uuid", null, link, false);
+        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 0, "uuid", null, link, false);
 
         assertTrue(agentAttache1.equals(agentAttache2));
     }
@@ -42,7 +42,7 @@ public class ConnectedAgentAttacheTest {
 
         Link link = mock(Link.class);
 
-        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, null, link, false);
+        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, "uuid", null, link, false);
 
         assertFalse(agentAttache1.equals(null));
     }
@@ -53,8 +53,8 @@ public class ConnectedAgentAttacheTest {
         Link link1 = mock(Link.class);
         Link link2 = mock(Link.class);
 
-        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, null, link1, false);
-        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 0, null, link2, false);
+        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 0, "uuid", null, link1, false);
+        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 0, "uuid", null, link2, false);
 
         assertFalse(agentAttache1.equals(agentAttache2));
     }
@@ -64,8 +64,8 @@ public class ConnectedAgentAttacheTest {
 
         Link link1 = mock(Link.class);
 
-        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 1, null, link1, false);
-        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 2, null, link1, false);
+        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 1, "uuid", null, link1, false);
+        ConnectedAgentAttache agentAttache2 = new ConnectedAgentAttache(null, 2, "uuid", null, link1, false);
 
         assertFalse(agentAttache1.equals(agentAttache2));
     }
@@ -75,7 +75,7 @@ public class ConnectedAgentAttacheTest {
 
         Link link1 = mock(Link.class);
 
-        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 1, null, link1, false);
+        ConnectedAgentAttache agentAttache1 = new ConnectedAgentAttache(null, 1, "uuid", null, link1, false);
 
         assertFalse(agentAttache1.equals("abc"));
     }

engine/orchestration/src/test/java/com/cloud/agent/manager/DirectAgentAttacheTest.java

@@ -26,6 +26,8 @@ import org.mockito.junit.MockitoJUnitRunner;
 
 import com.cloud.resource.ServerResource;
 
+import java.util.UUID;
+
 @RunWith(MockitoJUnitRunner.class)
 public class DirectAgentAttacheTest {
     @Mock
@@ -36,9 +38,11 @@ public class DirectAgentAttacheTest {
 
     long _id = 0L;
 
+    String _uuid = UUID.randomUUID().toString();
+
     @Before
     public void setup() {
-        directAgentAttache = new DirectAgentAttache(_agentMgr, _id, "myDirectAgentAttache", _resource, false);
+        directAgentAttache = new DirectAgentAttache(_agentMgr, _id, _uuid, "myDirectAgentAttache", _resource, false);
 
         MockitoAnnotations.initMocks(directAgentAttache);
     }

engine/schema/src/main/java/com/cloud/dc/HostPodVO.java

@@ -31,6 +31,7 @@ import javax.persistence.Table;
 import com.cloud.org.Grouping;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "host_pod_ref")
@@ -197,4 +198,11 @@ public class HostPodVO implements Pod {
     public void setUuid(String uuid) {
         this.uuid = uuid;
     }
+
+    @Override
+    public String toString() {
+        return String.format("HostPod %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
 }

engine/schema/src/main/java/com/cloud/dc/VlanVO.java

@@ -29,6 +29,7 @@ import javax.persistence.Id;
 import javax.persistence.Table;
 
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "vlan")
@@ -192,24 +193,11 @@ public class VlanVO implements Vlan {
     @Override
     public String toString() {
         if (toString == null) {
-            toString =
-                    new StringBuilder("Vlan[").append(vlanTag)
-                    .append("|")
-                    .append(vlanGateway)
-                    .append("|")
-                    .append(vlanNetmask)
-                    .append("|")
-                    .append(ip6Gateway)
-                    .append("|")
-                    .append(ip6Cidr)
-                    .append("|")
-                    .append(ipRange)
-                    .append("|")
-                    .append(ip6Range)
-                    .append("|")
-                    .append(networkId)
-                    .append("]")
-                    .toString();
+            toString = String.format("Vlan %s",
+                    ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "uuid",
+                            "vlanTag", "vlanGateway", "vlanNetmask", "ip6Gateway", "ip6Cidr",
+                            "ipRange", "ip6Range", "networkId"));
+
         }
         return toString;
     }

engine/schema/src/main/java/com/cloud/dc/VmwareDatacenterVO.java

@@ -28,6 +28,7 @@ import javax.persistence.Table;
 
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.db.Encrypt;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 /**
  * VmwareDatacenterVO contains information of Vmware Datacenter associated with a CloudStack zone.
@@ -125,7 +126,9 @@ public class VmwareDatacenterVO implements VmwareDatacenter {
 
     @Override
     public String toString() {
-        return new StringBuilder("VmwareDatacenter[").append(guid).append("]").toString();
+        return String.format("VmwareDatacenter %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "guid"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/domain/DomainVO.java

@@ -26,6 +26,7 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
 
@@ -206,7 +207,9 @@ public class DomainVO implements Domain {
 
     @Override
     public String toString() {
-        return new StringBuilder("Domain:").append(id).append(path).toString();
+        return String.format("Domain %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "path"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/host/HostVO.java

@@ -712,7 +712,7 @@ public class HostVO implements Host {
 
     @Override
     public String toString() {
-        return String.format("Host %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "name", "uuid", "type"));
+        return String.format("Host %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "uuid", "name", "type"));
     }
 
     public void setHypervisorType(HypervisorType hypervisorType) {

engine/schema/src/main/java/com/cloud/network/LBHealthCheckPolicyVO.java

@@ -27,6 +27,7 @@ import javax.persistence.PrimaryKeyJoinColumn;
 import javax.persistence.Table;
 
 import com.cloud.network.rules.HealthCheckPolicy;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "load_balancer_healthcheck_policies")
@@ -169,4 +170,11 @@ public class LBHealthCheckPolicyVO implements HealthCheckPolicy {
     public boolean isDisplay() {
         return display;
     }
+
+    @Override
+    public String toString() {
+        return String.format("LBHealthCheckPolicy %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "pingPath"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/as/AutoScalePolicyVO.java

@@ -33,6 +33,7 @@ import javax.persistence.TemporalType;
 import org.apache.cloudstack.api.InternalIdentity;
 
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "autoscale_policies")
@@ -92,7 +93,9 @@ public class AutoScalePolicyVO implements AutoScalePolicy, InternalIdentity {
 
     @Override
     public String toString() {
-        return new StringBuilder("AutoScalePolicy[").append("id-").append(id).append("]").toString();
+        return String.format("AutoScalePolicy %s.",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/as/AutoScaleVmGroupVO.java

@@ -32,6 +32,7 @@ import javax.persistence.TemporalType;
 
 import org.apache.cloudstack.api.Identity;
 import org.apache.cloudstack.api.InternalIdentity;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 import org.apache.commons.lang3.StringUtils;
 
 import com.cloud.utils.db.GenericDao;
@@ -126,11 +127,9 @@ public class AutoScaleVmGroupVO implements AutoScaleVmGroup, InternalIdentity, I
 
     @Override
     public String toString() {
-        return new StringBuilder("AutoScaleVmGroupVO[").append("id=").append(id)
-                .append("|name=").append(name)
-                .append("|loadBalancerId=").append(loadBalancerId)
-                .append("|profileId=").append(profileId)
-                .append("]").toString();
+        return String.format("AutoScaleVmGroup %s.",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "loadBalancerId", "profileId"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/as/AutoScaleVmProfileVO.java

@@ -37,6 +37,7 @@ import javax.persistence.Table;
 
 import org.apache.cloudstack.api.Identity;
 import org.apache.cloudstack.api.InternalIdentity;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 
@@ -126,7 +127,9 @@ public class AutoScaleVmProfileVO implements AutoScaleVmProfile, Identity, Inter
 
     @Override
     public String toString() {
-        return new StringBuilder("AutoScaleVMProfileVO[").append("id").append(id).append("-").append("templateId").append("-").append(templateId).append("]").toString();
+        return String.format("AutoScaleVMProfile %s.",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "templateId"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/as/ConditionVO.java

@@ -33,6 +33,7 @@ import org.apache.cloudstack.api.Identity;
 import org.apache.cloudstack.api.InternalIdentity;
 
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "conditions")
@@ -91,7 +92,9 @@ public class ConditionVO implements Condition, Identity, InternalIdentity {
 
     @Override
     public String toString() {
-        return new StringBuilder("Condition[").append("id-").append(id).append("]").toString();
+        return String.format("Condition %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/as/CounterVO.java

@@ -34,6 +34,7 @@ import org.apache.cloudstack.api.InternalIdentity;
 
 import com.cloud.network.Network;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "counter")
@@ -79,7 +80,9 @@ public class CounterVO implements Counter, Identity, InternalIdentity {
 
     @Override
     public String toString() {
-        return new StringBuilder("Counter[").append("id-").append(id).append("]").toString();
+        return String.format("Counter %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/dao/ExternalLoadBalancerDeviceVO.java

@@ -30,6 +30,7 @@ import javax.persistence.Table;
 import org.apache.cloudstack.api.Identity;
 import org.apache.cloudstack.api.InternalIdentity;
 import org.apache.cloudstack.network.ExternalNetworkDeviceManager;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 /**
  * ExternalLoadBalancerDeviceVO contains information on external load balancer devices (F5/Netscaler VPX,MPX,SDX) added into a deployment
@@ -244,4 +245,11 @@ public class ExternalLoadBalancerDeviceVO implements InternalIdentity, Identity
     public void setUuid(String uuid) {
         this.uuid = uuid;
     }
+
+    @Override
+    public String toString() {
+        return String.format("ExternalLoadBalancerDevice %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "providerName"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/dao/IPAddressVO.java

@@ -33,6 +33,7 @@ import javax.persistence.TemporalType;
 import com.cloud.network.IpAddress;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.net.Ip;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 /**
  * A bean representing a public IP Address
@@ -268,7 +269,9 @@ public class IPAddressVO implements IpAddress {
 
     @Override
     public String toString() {
-        return new StringBuilder("Ip[").append(address).append("-").append(dataCenterId).append("]").toString();
+        return String.format("IPAddress %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "dataCenterId", "address"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/dao/LBStickinessPolicyVO.java

@@ -33,6 +33,7 @@ import javax.persistence.Table;
 
 import com.cloud.network.rules.StickinessPolicy;
 import com.cloud.utils.Pair;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "load_balancer_stickiness_policies")
@@ -162,4 +163,11 @@ public class LBStickinessPolicyVO implements StickinessPolicy {
     public boolean isDisplay() {
         return display;
     }
+
+    @Override
+    public String toString() {
+        return String.format("LBStickinessPolicy %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "methodName"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/dao/LoadBalancerVO.java

@@ -27,6 +27,7 @@ import javax.persistence.Table;
 import com.cloud.network.rules.FirewallRuleVO;
 import com.cloud.network.rules.LoadBalancer;
 import com.cloud.utils.net.NetUtils;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 /**
  * This VO represents Public Load Balancer
@@ -136,4 +137,11 @@ public class LoadBalancerVO extends FirewallRuleVO implements LoadBalancer {
     public String getCidrList() {
         return cidrList;
     }
+
+    @Override
+    public String toString() {
+        return String.format("LoadBalancer %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name", "purpose", "state"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/dao/PhysicalNetworkServiceProviderVO.java

@@ -35,6 +35,7 @@ import org.apache.cloudstack.api.InternalIdentity;
 import com.cloud.network.Network.Service;
 import com.cloud.network.PhysicalNetworkServiceProvider;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "physical_network_service_providers")
@@ -109,6 +110,13 @@ public class PhysicalNetworkServiceProviderVO implements PhysicalNetworkServiceP
         this.uuid = UUID.randomUUID().toString();
     }
 
+
+    @Override
+    public String toString() {
+        return String.format("PhysicalNetworkServiceProvider %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                this, "id", "uuid", "name", "providerName"));
+    }
+
     @Override
     public long getId() {
         return id;

engine/schema/src/main/java/com/cloud/network/dao/PhysicalNetworkVO.java

@@ -37,6 +37,7 @@ import com.cloud.network.PhysicalNetwork;
 import com.cloud.utils.NumbersUtil;
 import com.cloud.utils.Pair;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 /**
  * NetworkConfigurationVO contains information about a specific physical network.
@@ -248,4 +249,11 @@ public class PhysicalNetworkVO implements PhysicalNetwork {
     public String getName() {
         return name;
     }
+
+    @Override
+    public String toString() {
+        return String.format("PhysicalNetwork %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/dao/RemoteAccessVpnVO.java

@@ -18,6 +18,7 @@ package com.cloud.network.dao;
 
 import com.cloud.network.RemoteAccessVpn;
 import com.cloud.utils.db.Encrypt;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -86,6 +87,11 @@ public class RemoteAccessVpnVO implements RemoteAccessVpn {
         this.vpcId = vpcId;
     }
 
+    @Override
+    public String toString() {
+        return String.format("RemoteAccessVpn %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "uuid"));
+    }
+
     @Override
     public State getState() {
         return state;

engine/schema/src/main/java/com/cloud/network/dao/Site2SiteCustomerGatewayVO.java

@@ -29,6 +29,7 @@ import javax.persistence.Table;
 import com.cloud.network.Site2SiteCustomerGateway;
 import com.cloud.utils.db.Encrypt;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 
 @Entity
@@ -110,6 +111,13 @@ public class Site2SiteCustomerGatewayVO implements Site2SiteCustomerGateway {
         this.ikeVersion = ikeVersion;
     }
 
+    @Override
+    public String toString() {
+        return String.format("Site2SiteCustomerGateway %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
+
     @Override
     public long getId() {
         return id;

engine/schema/src/main/java/com/cloud/network/dao/Site2SiteVpnConnectionVO.java

@@ -32,6 +32,7 @@ import org.apache.cloudstack.api.InternalIdentity;
 
 import com.cloud.network.Site2SiteVpnConnection;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 
 @Entity
@@ -182,4 +183,11 @@ public class Site2SiteVpnConnectionVO implements Site2SiteVpnConnection, Interna
     public String getName() {
         return null;
     }
+
+    @Override
+    public String toString() {
+        return String.format("Site2SiteVpnConnection %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "state"));
+    }
 }

engine/schema/src/main/java/com/cloud/network/dao/Site2SiteVpnGatewayVO.java

@@ -28,6 +28,7 @@ import javax.persistence.Table;
 
 import com.cloud.network.Site2SiteVpnGateway;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 
 @Entity
@@ -70,6 +71,13 @@ public class Site2SiteVpnGatewayVO implements Site2SiteVpnGateway {
         this.domainId = domainId;
     }
 
+    @Override
+    public String toString() {
+        return String.format("Site2SiteVpnGateway %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
+
     @Override
     public long getId() {
         return id;

engine/schema/src/main/java/com/cloud/network/rules/FirewallRuleVO.java

@@ -36,6 +36,7 @@ import javax.persistence.Transient;
 
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.net.NetUtils;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "firewall_rules")
@@ -258,7 +259,9 @@ public class FirewallRuleVO implements FirewallRule {
 
     @Override
     public String toString() {
-        return new StringBuilder("Rule[").append(id).append("-").append(purpose).append("-").append(state).append("]").toString();
+        return String.format("FirewallRule %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "networkId", "purpose", "state"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/security/SecurityGroupRuleVO.java

@@ -16,6 +16,8 @@
 // under the License.
 package com.cloud.network.security;
 
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
+
 import java.util.UUID;
 
 import javax.persistence.Column;
@@ -89,6 +91,13 @@ public class SecurityGroupRuleVO implements SecurityRule {
         }
     }
 
+    @Override
+    public String toString() {
+        return String.format("SecurityGroupRule %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "type"));
+    }
+
     @Override
     public long getId() {
         return id;

engine/schema/src/main/java/com/cloud/network/security/SecurityGroupVO.java

@@ -16,6 +16,8 @@
 // under the License.
 package com.cloud.network.security;
 
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
+
 import java.util.UUID;
 
 import javax.persistence.Column;
@@ -60,6 +62,13 @@ public class SecurityGroupVO implements SecurityGroup {
         uuid = UUID.randomUUID().toString();
     }
 
+    @Override
+    public String toString() {
+        return String.format("SecurityGroup %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
+    }
+
     @Override
     public long getId() {
         return id;

engine/schema/src/main/java/com/cloud/network/vpc/NetworkACLItemVO.java

@@ -35,6 +35,7 @@ import javax.persistence.Transient;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.net.NetUtils;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "network_acl_item")
@@ -168,7 +169,9 @@ public class NetworkACLItemVO implements NetworkACLItem, Cloneable {
 
     @Override
     public String toString() {
-        return new StringBuilder("Rule[").append(id).append("-").append("NetworkACL").append("-").append(state).append("]").toString();
+        return String.format("NetworkACLItem %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "aclId", "state"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/vpc/NetworkACLVO.java

@@ -89,7 +89,7 @@ public class NetworkACLVO implements NetworkACL {
 
     @Override
     public String toString() {
-        return ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "uuid", "name", "vpcId");
+        return ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "id", "uuid", "name", "vpcId");
     }
 
     public void setUuid(String uuid) {

engine/schema/src/main/java/com/cloud/network/vpc/VpcGatewayVO.java

@@ -29,6 +29,7 @@ import javax.persistence.Id;
 import javax.persistence.Table;
 
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "vpc_gateways")
@@ -163,9 +164,9 @@ public class VpcGatewayVO implements VpcGateway {
 
     @Override
     public String toString() {
-        StringBuilder buf = new StringBuilder("VpcGateway[");
-        buf.append(id).append("|").append(ip4Address.toString()).append("|").append(vpcId).append("]");
-        return buf.toString();
+        return String.format("VpcGateway %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "vpcId", "ip4Address"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/network/vpc/VpcOfferingVO.java

@@ -30,6 +30,7 @@ import javax.persistence.Table;
 
 import com.cloud.offering.NetworkOffering;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "vpc_offerings")
@@ -180,8 +181,9 @@ public class VpcOfferingVO implements VpcOffering {
 
     @Override
     public String toString() {
-        StringBuilder buf = new StringBuilder("[VPC Offering [");
-        return buf.append(id).append("-").append(name).append("]").toString();
+        return String.format("VPCOffering %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
     }
 
     public void setName(String name) {

engine/schema/src/main/java/com/cloud/network/vpc/VpcVO.java

@@ -28,6 +28,7 @@ import javax.persistence.Table;
 import javax.persistence.Transient;
 
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "vpc")
@@ -210,8 +211,9 @@ public class VpcVO implements Vpc {
 
     @Override
     public String toString() {
-        final StringBuilder buf = new StringBuilder("[VPC [");
-        return buf.append(id).append("-").append(name).append("]").toString();
+        return String.format("VPC %s",
+                ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                        this, "id", "uuid", "name"));
     }
 
     @Override

engine/schema/src/main/java/com/cloud/offerings/NetworkOfferingVO.java

@@ -32,6 +32,7 @@ import com.cloud.network.Network;
 import com.cloud.network.Networks.TrafficType;
 import com.cloud.offering.NetworkOffering;
 import com.cloud.utils.db.GenericDao;
+import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 
 @Entity
 @Table(name = "network_offerings")
@@ -471,8 +472,8 @@ public class NetworkOfferingVO implements NetworkOffering {
 
     @Override
     public String toString() {
-        StringBuilder buf = new StringBuilder("[Network Offering [");
-        return buf.append(id).append("-").append(trafficType).append("-").append(name).append("]").toString();
+        return String.format("NetworkOffering %s", ReflectionToStringBuilderUtils.reflectOnlySelectedFields(
+                this, "id", "uuid", "name", "trafficType"));
     }
 
     @Override