CLOUDSTACK-5765: cleanup internal serialization and exception propagation issues

This commit is contained in:
Kelven Yang 2014-01-07 17:11:48 -08:00
parent a05d71a80c
commit 1e2e1ea051
13 changed files with 131 additions and 62 deletions

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@ -16,6 +16,7 @@
// under the License.
package com.cloud.deploy;
import java.io.Serializable;
import java.util.Map;
import com.cloud.dc.DataCenter;
@ -26,7 +27,9 @@ import com.cloud.storage.StoragePool;
import com.cloud.storage.Volume;
import com.cloud.utils.NumbersUtil;
public class DeployDestination {
public class DeployDestination implements Serializable {
private static final long serialVersionUID = 7113840781939014695L;
DataCenter _dc;
Pod _pod;
Cluster _cluster;
@ -76,28 +79,28 @@ public class DeployDestination {
@Override
public boolean equals(Object obj) {
DeployDestination that = (DeployDestination)obj;
if (this._dc == null || that._dc == null) {
if (_dc == null || that._dc == null) {
return false;
}
if (this._dc.getId() != that._dc.getId()) {
if (_dc.getId() != that._dc.getId()) {
return false;
}
if (this._pod == null || that._pod == null) {
if (_pod == null || that._pod == null) {
return false;
}
if (this._pod.getId() != that._pod.getId()) {
if (_pod.getId() != that._pod.getId()) {
return false;
}
if (this._cluster == null || that._cluster == null) {
if (_cluster == null || that._cluster == null) {
return false;
}
if (this._cluster.getId() != that._cluster.getId()) {
if (_cluster.getId() != that._cluster.getId()) {
return false;
}
if (this._host == null || that._host == null) {
if (_host == null || that._host == null) {
return false;
}
return this._host.getId() == that._host.getId();
return _host.getId() == that._host.getId();
}
@Override

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@ -16,6 +16,7 @@
// under the License.
package com.cloud.deploy;
import java.io.Serializable;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
@ -89,7 +90,9 @@ public interface DeploymentPlanner extends Adapter {
Shared, Dedicated;
}
public static class ExcludeList {
public static class ExcludeList implements Serializable {
private static final long serialVersionUID = -482175549460148301L;
private Set<Long> _dcIds;
private Set<Long> _podIds;
private Set<Long> _clusterIds;

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@ -27,6 +27,7 @@ import com.cloud.utils.exception.CSExceptionErrorCode;
*/
public class CloudException extends Exception {
private static final long serialVersionUID = 8784427323859682503L;
// This holds a list of uuids and their names. Add uuid:fieldname pairs
protected ArrayList<String> idList = new ArrayList<String>();
@ -58,10 +59,10 @@ public class CloudException extends Exception {
}
public void setCSErrorCode(int cserrcode) {
this.csErrorCode = cserrcode;
csErrorCode = cserrcode;
}
public int getCSErrorCode() {
return this.csErrorCode;
return csErrorCode;
}
}

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@ -28,7 +28,15 @@ public class OperationTimedoutException extends CloudException {
long _agentId;
long _seqId;
int _time;
Command[] _cmds;
// TODO
// I did a reference search on usage of getCommands() and found none
//
// to prevent serialization problems across boundaries, I'm disabling serialization of _cmds here
// getCommands() will still be available within the same serialization boundary, but it will be lost
// when exception is propagated across job boundaries.
//
transient Command[] _cmds;
boolean _isActive;
public OperationTimedoutException(Command[] cmds, long agentId, long seqId, int time, boolean isActive) {

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@ -190,7 +190,9 @@ public interface VirtualMachineManager extends Manager {
*/
VirtualMachineTO toVmTO(VirtualMachineProfile profile);
VirtualMachine reConfigureVm(String vmUuid, ServiceOffering newServiceOffering, boolean sameHost) throws ResourceUnavailableException, ConcurrentOperationException;
VirtualMachine reConfigureVm(String vmUuid, ServiceOffering newServiceOffering, boolean sameHost) throws ResourceUnavailableException, ConcurrentOperationException,
InsufficientServerCapacityException;
void findHostAndMigrate(String vmUuid, Long newSvcOfferingId, DeploymentPlanner.ExcludeList excludeHostList) throws InsufficientCapacityException,
ConcurrentOperationException, ResourceUnavailableException;

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@ -116,8 +116,10 @@ public class VmWorkJobHandlerProxy implements VmWorkJobHandler {
// legacy CloudStack code relies on checked exception for error handling
// we need to re-throw the real exception here
if (e.getCause() != null && e.getCause() instanceof Exception)
if (e.getCause() != null && e.getCause() instanceof Exception) {
s_logger.info("Rethrow exception " + e.getCause());
throw (Exception)e.getCause();
}
throw e;
}

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@ -3670,7 +3670,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
@Override
public VMInstanceVO reConfigureVm(String vmUuid, ServiceOffering oldServiceOffering,
boolean reconfiguringOnExistingHost)
throws ResourceUnavailableException, ConcurrentOperationException {
throws ResourceUnavailableException, InsufficientServerCapacityException, ConcurrentOperationException {
AsyncJobExecutionContext jobContext = AsyncJobExecutionContext.getCurrentExecutionContext();
if (!VmJobEnabled.value() || jobContext.isJobDispatchedBy(VmWorkConstants.VM_WORK_JOB_DISPATCHER)) {
@ -3688,20 +3688,21 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
throw new RuntimeException("Execution excetion", e);
}
AsyncJobVO jobVo = _entityMgr.findById(AsyncJobVO.class, outcome.getJob().getId());
if (jobVo.getResultCode() == JobInfo.Status.SUCCEEDED.ordinal()) {
return _entityMgr.findById(VMInstanceVO.class, vm.getId());
} else {
Object jobResult = _jobMgr.unmarshallResultObject(outcome.getJob());
if (jobResult != null) {
if (jobResult instanceof ResourceUnavailableException)
throw (ResourceUnavailableException)jobResult;
else if (jobResult instanceof ConcurrentOperationException)
throw (ConcurrentOperationException)jobResult;
else if (jobResult instanceof InsufficientServerCapacityException)
throw (InsufficientServerCapacityException)jobResult;
else if (jobResult instanceof Throwable) {
s_logger.error("Unhandled exception", (Throwable)jobResult);
throw new RuntimeException("Unhandled exception", (Throwable)jobResult);
}
}
throw new RuntimeException("Failed with un-handled exception");
}
return (VMInstanceVO)vm;
}
}
@ -4633,7 +4634,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
}
public Outcome<VirtualMachine> reconfigureVmThroughJobQueue(
final String vmUuid, final ServiceOffering oldServiceOffering, final boolean reconfiguringOnExistingHost) {
final String vmUuid, final ServiceOffering newServiceOffering, final boolean reconfiguringOnExistingHost) {
final CallContext context = CallContext.current();
final User user = context.getCallingUser();
@ -4668,7 +4669,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
// save work context info (there are some duplications)
VmWorkReconfigure workInfo = new VmWorkReconfigure(user.getId(), account.getId(), vm.getId(),
VirtualMachineManagerImpl.VM_WORK_JOB_HANDLER, oldServiceOffering, reconfiguringOnExistingHost);
VirtualMachineManagerImpl.VM_WORK_JOB_HANDLER, newServiceOffering.getId(), reconfiguringOnExistingHost);
workJob.setCmdInfo(VmWorkSerializer.serialize(workInfo));
_jobMgr.submitAsyncJob(workJob, VmWorkConstants.VM_WORK_QUEUE, vm.getId());
@ -4796,7 +4797,10 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
s_logger.info("Unable to find vm " + work.getVmId());
}
assert (vm != null);
reConfigureVm(vm.getUuid(), work.getNewServiceOffering(),
ServiceOffering newServiceOffering = _offeringDao.findById(vm.getId(), work.getNewServiceOfferingId());
reConfigureVm(vm.getUuid(), newServiceOffering,
work.isSameHost());
return new Pair<JobInfo.Status, String>(JobInfo.Status.SUCCEEDED, null);
}

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@ -26,7 +26,6 @@ import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.framework.jobs.AsyncJob;
import org.apache.cloudstack.framework.jobs.AsyncJobDispatcher;
import org.apache.cloudstack.framework.jobs.AsyncJobManager;
import org.apache.cloudstack.framework.jobs.impl.JobSerializerHelper;
import org.apache.cloudstack.jobs.JobInfo;
import com.cloud.utils.Pair;
@ -105,9 +104,8 @@ public class VmWorkJobDispatcher extends AdapterBase implements AsyncJobDispatch
} catch(Throwable e) {
s_logger.error("Unable to complete " + job + ", job origin:" + job.getRelated(), e);
String exceptionJson = JobSerializerHelper.toSerializedString(e);
s_logger.info("Serialize exception object into json: " + exceptionJson + ", job origin: " + job.getRelated());
_asyncJobMgr.completeAsyncJob(job.getId(), JobInfo.Status.FAILED, 0, exceptionJson);
RuntimeException ex = new RuntimeException("Job failed due to exception " + e.getMessage());
_asyncJobMgr.completeAsyncJob(job.getId(), JobInfo.Status.FAILED, 0, _asyncJobMgr.marshallResultObject(ex));
} finally {
CallContext.unregister();
}

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@ -16,25 +16,24 @@
// under the License.
package com.cloud.vm;
import com.cloud.offering.ServiceOffering;
public class VmWorkReconfigure extends VmWork {
private static final long serialVersionUID = -4517030323758086615L;
ServiceOffering newServiceOffering;
Long newServiceOfferingId;
boolean sameHost;
public VmWorkReconfigure(long userId, long accountId, long vmId, String handlerName,
ServiceOffering newServiceOffering, boolean sameHost) {
Long newServiceOfferingId, boolean sameHost) {
super(userId, accountId, vmId, handlerName);
this.newServiceOffering = newServiceOffering;
this.newServiceOfferingId = newServiceOfferingId;
this.sameHost = sameHost;
}
public ServiceOffering getNewServiceOffering() {
return newServiceOffering;
public Long getNewServiceOfferingId() {
return newServiceOfferingId;
}
public boolean isSameHost() {

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@ -97,8 +97,8 @@ public class ServiceOfferingVO extends DiskOfferingVO implements ServiceOffering
this.rateMbps = rateMbps;
this.multicastRateMbps = multicastRateMbps;
this.offerHA = offerHA;
this.limitCpuUse = false;
this.volatileVm = false;
limitCpuUse = false;
volatileVm = false;
this.defaultUse = defaultUse;
this.vmType = vmType == null ? null : vmType.toString().toLowerCase();
}
@ -174,16 +174,16 @@ public class ServiceOfferingVO extends DiskOfferingVO implements ServiceOffering
offering.getSystemUse(),
true,
offering.getDomainId());
this.cpu = offering.getCpu();
this.ramSize = offering.getRamSize();
this.speed = offering.getSpeed();
this.rateMbps = offering.getRateMbps();
this.multicastRateMbps = offering.getMulticastRateMbps();
this.offerHA = offering.getOfferHA();
this.limitCpuUse = offering.getLimitCpuUse();
this.volatileVm = offering.getVolatileVm();
this.hostTag = offering.getHostTag();
this.vmType = offering.getSystemVmType();
cpu = offering.getCpu();
ramSize = offering.getRamSize();
speed = offering.getSpeed();
rateMbps = offering.getRateMbps();
multicastRateMbps = offering.getMulticastRateMbps();
offerHA = offering.getOfferHA();
limitCpuUse = offering.getLimitCpuUse();
volatileVm = offering.getVolatileVm();
hostTag = offering.getHostTag();
vmType = offering.getSystemVmType();
}
@Override
@ -325,6 +325,6 @@ public class ServiceOfferingVO extends DiskOfferingVO implements ServiceOffering
}
public void setDynamicFlag(boolean isdynamic) {
this.isDynamic = isdynamic;
isDynamic = isdynamic;
}
}

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@ -131,7 +131,7 @@ public class VMSnapshotManagerImpl extends ManagerBase implements VMSnapshotMana
// TODO
static final ConfigKey<Boolean> VmJobEnabled = new ConfigKey<Boolean>("Advanced",
Boolean.class, "vm.job.enabled", "true",
Boolean.class, "vm.job.enabled", "false",
"True to enable new VM sync model. false to use the old way", false);
static final ConfigKey<Long> VmJobCheckInterval = new ConfigKey<Long>("Advanced",
Long.class, "vm.job.check.interval", "3000",

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@ -16,6 +16,9 @@
// under the License.
package com.cloud.utils.exception;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
@ -30,9 +33,9 @@ public class CloudRuntimeException extends RuntimeException implements ErrorCont
private static final long serialVersionUID = SerialVersionUID.CloudRuntimeException;
// This holds a list of uuids and their descriptive names.
protected ArrayList<ExceptionProxyObject> idList = new ArrayList<ExceptionProxyObject>();
transient protected ArrayList<ExceptionProxyObject> idList = new ArrayList<ExceptionProxyObject>();
protected ArrayList<Pair<Class<?>, String>> uuidList = new ArrayList<Pair<Class<?>, String>>();
transient protected ArrayList<Pair<Class<?>, String>> uuidList = new ArrayList<Pair<Class<?>, String>>();
protected int csErrorCode;
@ -48,6 +51,7 @@ public class CloudRuntimeException extends RuntimeException implements ErrorCont
protected CloudRuntimeException() {
super();
setCSErrorCode(CSExceptionErrorCode.getCSErrCode(this.getClass().getName()));
}
@ -90,4 +94,45 @@ public class CloudRuntimeException extends RuntimeException implements ErrorCont
public List<Pair<Class<?>, String>> getEntitiesInError() {
return uuidList;
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.defaultWriteObject();
int idListSize = idList.size();
out.writeInt(idListSize);
for (ExceptionProxyObject proxy : idList) {
out.writeObject(proxy);
}
int uuidListSize = uuidList.size();
out.writeInt(uuidListSize);
for (Pair<Class<?>, String> entry : uuidList) {
out.writeObject(entry.first().getCanonicalName());
out.writeObject(entry.second());
}
}
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
int idListSize = in.readInt();
if (idList == null)
idList = new ArrayList<ExceptionProxyObject>();
if (uuidList == null)
uuidList = new ArrayList<Pair<Class<?>, String>>();
for (int i = 0; i < idListSize; i++) {
ExceptionProxyObject proxy = (ExceptionProxyObject)in.readObject();
idList.add(proxy);
}
int uuidListSize = in.readInt();
for (int i = 0; i < uuidListSize; i++) {
String clzName = (String)in.readObject();
String val = (String)in.readObject();
uuidList.add(new Pair<Class<?>, String>(Class.forName(clzName), val));
}
}
}

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@ -16,17 +16,22 @@
// under the License.
package com.cloud.utils.exception;
public class ExceptionProxyObject {
import java.io.Serializable;
public class ExceptionProxyObject implements Serializable {
private static final long serialVersionUID = -7514266713085362352L;
private String uuid;
private String description;
public ExceptionProxyObject() {
public ExceptionProxyObject(){
}
public ExceptionProxyObject(String uuid, String desc) {
public ExceptionProxyObject(String uuid, String desc){
this.uuid = uuid;
this.description = desc;
description = desc;
}
public String getUuid() {
@ -44,5 +49,4 @@ public class ExceptionProxyObject {
public void setDescription(String description) {
this.description = description;
}
}