public virtual IList <Container> GetTransferredContainers(ApplicationAttemptId currentAttempt
)
{
ApplicationId appId = currentAttempt.GetApplicationId();
SchedulerApplication <T> app = applications[appId];
IList <Container> containerList = new AList <Container>();
RMApp appImpl = this.rmContext.GetRMApps()[appId];
if (appImpl.GetApplicationSubmissionContext().GetUnmanagedAM())
{
return(containerList);
}
if (app == null)
{
return(containerList);
}
ICollection <RMContainer> liveContainers = app.GetCurrentAppAttempt().GetLiveContainers
();
ContainerId amContainerId = rmContext.GetRMApps()[appId].GetCurrentAppAttempt().GetMasterContainer
().GetId();
foreach (RMContainer rmContainer in liveContainers)
{
if (!rmContainer.GetContainerId().Equals(amContainerId))
{
containerList.AddItem(rmContainer.GetContainer());
}
}
return(containerList);
}
/// <exception cref="System.Exception"/>
protected internal virtual RMApp StoreApp(RMStateStore store, ApplicationId appId
, long submitTime, long startTime)
{
ApplicationSubmissionContext context = new ApplicationSubmissionContextPBImpl();
context.SetApplicationId(appId);
RMApp mockApp = Org.Mockito.Mockito.Mock <RMApp>();
Org.Mockito.Mockito.When(mockApp.GetApplicationId()).ThenReturn(appId);
Org.Mockito.Mockito.When(mockApp.GetSubmitTime()).ThenReturn(submitTime);
Org.Mockito.Mockito.When(mockApp.GetStartTime()).ThenReturn(startTime);
Org.Mockito.Mockito.When(mockApp.GetApplicationSubmissionContext()).ThenReturn(context
);
Org.Mockito.Mockito.When(mockApp.GetUser()).ThenReturn("test");
store.StoreNewApplication(mockApp);
return(mockApp);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual FinishApplicationMasterResponse FinishApplicationMaster(FinishApplicationMasterRequest
request)
{
ApplicationAttemptId applicationAttemptId = AuthorizeRequest().GetApplicationAttemptId
();
ApplicationId appId = applicationAttemptId.GetApplicationId();
RMApp rmApp = rmContext.GetRMApps()[applicationAttemptId.GetApplicationId()];
// checking whether the app exits in RMStateStore at first not to throw
// ApplicationDoesNotExistInCacheException before and after
// RM work-preserving restart.
if (rmApp.IsAppFinalStateStored())
{
Log.Info(rmApp.GetApplicationId() + " unregistered successfully. ");
return(FinishApplicationMasterResponse.NewInstance(true));
}
ApplicationMasterService.AllocateResponseLock Lock = responseMap[applicationAttemptId
];
if (Lock == null)
{
ThrowApplicationDoesNotExistInCacheException(applicationAttemptId);
}
// Allow only one thread in AM to do finishApp at a time.
lock (Lock)
{
if (!HasApplicationMasterRegistered(applicationAttemptId))
{
string message = "Application Master is trying to unregister before registering for: "
+ appId;
Log.Error(message);
RMAuditLogger.LogFailure(this.rmContext.GetRMApps()[appId].GetUser(), RMAuditLogger.AuditConstants
.UnregisterAm, string.Empty, "ApplicationMasterService", message, appId, applicationAttemptId
);
throw new ApplicationMasterNotRegisteredException(message);
}
this.amLivelinessMonitor.ReceivedPing(applicationAttemptId);
rmContext.GetDispatcher().GetEventHandler().Handle(new RMAppAttemptUnregistrationEvent
(applicationAttemptId, request.GetTrackingUrl(), request.GetFinalApplicationStatus
(), request.GetDiagnostics()));
// For UnmanagedAMs, return true so they don't retry
return(FinishApplicationMasterResponse.NewInstance(rmApp.GetApplicationSubmissionContext
().GetUnmanagedAM()));
}
}
internal virtual void HandleNMContainerStatus(NMContainerStatus containerStatus,
NodeId nodeId)
{
ApplicationAttemptId appAttemptId = containerStatus.GetContainerId().GetApplicationAttemptId
();
RMApp rmApp = rmContext.GetRMApps()[appAttemptId.GetApplicationId()];
if (rmApp == null)
{
Log.Error("Received finished container : " + containerStatus.GetContainerId() + " for unknown application "
+ appAttemptId.GetApplicationId() + " Skipping.");
return;
}
if (rmApp.GetApplicationSubmissionContext().GetUnmanagedAM())
{
if (Log.IsDebugEnabled())
{
Log.Debug("Ignoring container completion status for unmanaged AM " + rmApp.GetApplicationId
());
}
return;
}
RMAppAttempt rmAppAttempt = rmApp.GetRMAppAttempt(appAttemptId);
Container masterContainer = rmAppAttempt.GetMasterContainer();
if (masterContainer.GetId().Equals(containerStatus.GetContainerId()) && containerStatus
.GetContainerState() == ContainerState.Complete)
{
ContainerStatus status = ContainerStatus.NewInstance(containerStatus.GetContainerId
(), containerStatus.GetContainerState(), containerStatus.GetDiagnostics(), containerStatus
.GetContainerExitStatus());
// sending master container finished event.
RMAppAttemptContainerFinishedEvent evt = new RMAppAttemptContainerFinishedEvent(appAttemptId
, status, nodeId);
rmContext.GetDispatcher().GetEventHandler().Handle(evt);
}
}
public virtual void RecoverContainersOnNode(IList <NMContainerStatus> containerReports
, RMNode nm)
{
lock (this)
{
if (!rmContext.IsWorkPreservingRecoveryEnabled() || containerReports == null || (
containerReports != null && containerReports.IsEmpty()))
{
return;
}
foreach (NMContainerStatus container in containerReports)
{
ApplicationId appId = container.GetContainerId().GetApplicationAttemptId().GetApplicationId
();
RMApp rmApp = rmContext.GetRMApps()[appId];
if (rmApp == null)
{
Log.Error("Skip recovering container " + container + " for unknown application.");
KillOrphanContainerOnNode(nm, container);
continue;
}
// Unmanaged AM recovery is addressed in YARN-1815
if (rmApp.GetApplicationSubmissionContext().GetUnmanagedAM())
{
Log.Info("Skip recovering container " + container + " for unmanaged AM." + rmApp.
GetApplicationId());
KillOrphanContainerOnNode(nm, container);
continue;
}
SchedulerApplication <T> schedulerApp = applications[appId];
if (schedulerApp == null)
{
Log.Info("Skip recovering container " + container + " for unknown SchedulerApplication. Application current state is "
+ rmApp.GetState());
KillOrphanContainerOnNode(nm, container);
continue;
}
Log.Info("Recovering container " + container);
SchedulerApplicationAttempt schedulerAttempt = schedulerApp.GetCurrentAppAttempt(
);
if (!rmApp.GetApplicationSubmissionContext().GetKeepContainersAcrossApplicationAttempts
())
{
// Do not recover containers for stopped attempt or previous attempt.
if (schedulerAttempt.IsStopped() || !schedulerAttempt.GetApplicationAttemptId().Equals
(container.GetContainerId().GetApplicationAttemptId()))
{
Log.Info("Skip recovering container " + container + " for already stopped attempt."
);
KillOrphanContainerOnNode(nm, container);
continue;
}
}
// create container
RMContainer rmContainer = RecoverAndCreateContainer(container, nm);
// recover RMContainer
rmContainer.Handle(new RMContainerRecoverEvent(container.GetContainerId(), container
));
// recover scheduler node
nodes[nm.GetNodeID()].RecoverContainer(rmContainer);
// recover queue: update headroom etc.
Queue queue = schedulerAttempt.GetQueue();
queue.RecoverContainer(clusterResource, schedulerAttempt, rmContainer);
// recover scheduler attempt
schedulerAttempt.RecoverContainer(rmContainer);
// set master container for the current running AMContainer for this
// attempt.
RMAppAttempt appAttempt = rmApp.GetCurrentAppAttempt();
if (appAttempt != null)
{
Container masterContainer = appAttempt.GetMasterContainer();
// Mark current running AMContainer's RMContainer based on the master
// container ID stored in AppAttempt.
if (masterContainer != null && masterContainer.GetId().Equals(rmContainer.GetContainerId
()))
{
((RMContainerImpl)rmContainer).SetAMContainer(true);
}
}
lock (schedulerAttempt)
{
ICollection <ContainerId> releases = schedulerAttempt.GetPendingRelease();
if (releases.Contains(container.GetContainerId()))
{
// release the container
rmContainer.Handle(new RMContainerFinishedEvent(container.GetContainerId(), SchedulerUtils
.CreateAbnormalContainerStatus(container.GetContainerId(), SchedulerUtils.ReleasedContainer
), RMContainerEventType.Released));
releases.Remove(container.GetContainerId());
Log.Info(container.GetContainerId() + " is released by application.");
}
}
}
}
}
public virtual int Run(string[] args)
{
Log.Info("Starting ZKRMStateStorePerf ver." + version);
int numApp = ZkPerfNumAppDefault;
int numAppAttemptPerApp = ZkPerfNumAppattemptPerApp;
string hostPort = null;
bool launchLocalZK = true;
if (args.Length == 0)
{
System.Console.Error.WriteLine("Missing arguments.");
return(-1);
}
for (int i = 0; i < args.Length; i++)
{
// parse command line
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-appsize"))
{
numApp = System.Convert.ToInt32(args[++i]);
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-appattemptsize"))
{
numAppAttemptPerApp = System.Convert.ToInt32(args[++i]);
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-hostPort"))
{
hostPort = args[++i];
launchLocalZK = false;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-workingZnode"))
{
workingZnode = args[++i];
}
else
{
System.Console.Error.WriteLine("Illegal argument: " + args[i]);
return(-1);
}
}
}
}
}
if (launchLocalZK)
{
try
{
SetUp();
}
catch (Exception e)
{
System.Console.Error.WriteLine("failed to setup. : " + e.Message);
return(-1);
}
}
InitStore(hostPort);
long submitTime = Runtime.CurrentTimeMillis();
long startTime = Runtime.CurrentTimeMillis() + 1234;
AList <ApplicationId> applicationIds = new AList <ApplicationId>();
AList <RMApp> rmApps = new AList <RMApp>();
AList <ApplicationAttemptId> attemptIds = new AList <ApplicationAttemptId>();
Dictionary <ApplicationId, ICollection <ApplicationAttemptId> > appIdsToAttemptId =
new Dictionary <ApplicationId, ICollection <ApplicationAttemptId> >();
RMStateStoreTestBase.TestDispatcher dispatcher = new RMStateStoreTestBase.TestDispatcher
();
store.SetRMDispatcher(dispatcher);
for (int i_1 = 0; i_1 < numApp; i_1++)
{
ApplicationId appId = ApplicationId.NewInstance(clusterTimeStamp, i_1);
applicationIds.AddItem(appId);
AList <ApplicationAttemptId> attemptIdsForThisApp = new AList <ApplicationAttemptId
>();
for (int j = 0; j < numAppAttemptPerApp; j++)
{
ApplicationAttemptId attemptId = ApplicationAttemptId.NewInstance(appId, j);
attemptIdsForThisApp.AddItem(attemptId);
}
appIdsToAttemptId[appId] = new LinkedHashSet(attemptIdsForThisApp);
Sharpen.Collections.AddAll(attemptIds, attemptIdsForThisApp);
}
foreach (ApplicationId appId_1 in applicationIds)
{
RMApp app = null;
try
{
app = StoreApp(store, appId_1, submitTime, startTime);
}
catch (Exception e)
{
System.Console.Error.WriteLine("failed to create Application Znode. : " + e.Message
);
return(-1);
}
WaitNotify(dispatcher);
rmApps.AddItem(app);
}
foreach (ApplicationAttemptId attemptId_1 in attemptIds)
{
Org.Apache.Hadoop.Security.Token.Token <AMRMTokenIdentifier> tokenId = GenerateAMRMToken
(attemptId_1, appTokenMgr);
SecretKey clientTokenKey = clientToAMTokenMgr.CreateMasterKey(attemptId_1);
try
{
StoreAttempt(store, attemptId_1, ContainerId.NewContainerId(attemptId_1, 0L).ToString
(), tokenId, clientTokenKey, dispatcher);
}
catch (Exception e)
{
System.Console.Error.WriteLine("failed to create AppAttempt Znode. : " + e.Message
);
return(-1);
}
}
long storeStart = Runtime.CurrentTimeMillis();
try
{
store.LoadState();
}
catch (Exception e)
{
System.Console.Error.WriteLine("failed to locaState from ZKRMStateStore. : " + e.
Message);
return(-1);
}
long storeEnd = Runtime.CurrentTimeMillis();
long loadTime = storeEnd - storeStart;
string resultMsg = "ZKRMStateStore takes " + loadTime + " msec to loadState.";
Log.Info(resultMsg);
System.Console.Out.WriteLine(resultMsg);
// cleanup
try
{
foreach (RMApp app in rmApps)
{
ApplicationStateData appState = ApplicationStateData.NewInstance(app.GetSubmitTime
(), app.GetStartTime(), app.GetApplicationSubmissionContext(), app.GetUser());
ApplicationId appId = app.GetApplicationId();
IDictionary m = Org.Mockito.Mockito.Mock <IDictionary>();
Org.Mockito.Mockito.When(m.Keys).ThenReturn(appIdsToAttemptId[appId_1]);
appState.attempts = m;
store.RemoveApplicationStateInternal(appState);
}
}
catch (Exception e)
{
System.Console.Error.WriteLine("failed to cleanup. : " + e.Message);
return(-1);
}
return(0);
}
public virtual void TestFencedState()
{
TestZKRMStateStore.TestZKRMStateStoreTester zkTester = new TestZKRMStateStore.TestZKRMStateStoreTester
(this);
RMStateStore store = zkTester.GetRMStateStore();
// Move state to FENCED from ACTIVE
store.UpdateFencedState();
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
long submitTime = Runtime.CurrentTimeMillis();
long startTime = submitTime + 1000;
// Add a new app
RMApp mockApp = Org.Mockito.Mockito.Mock <RMApp>();
ApplicationSubmissionContext context = new ApplicationSubmissionContextPBImpl();
Org.Mockito.Mockito.When(mockApp.GetSubmitTime()).ThenReturn(submitTime);
Org.Mockito.Mockito.When(mockApp.GetStartTime()).ThenReturn(startTime);
Org.Mockito.Mockito.When(mockApp.GetApplicationSubmissionContext()).ThenReturn(context
);
Org.Mockito.Mockito.When(mockApp.GetUser()).ThenReturn("test");
store.StoreNewApplication(mockApp);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// Add a new attempt
ClientToAMTokenSecretManagerInRM clientToAMTokenMgr = new ClientToAMTokenSecretManagerInRM
();
ApplicationAttemptId attemptId = ConverterUtils.ToApplicationAttemptId("appattempt_1234567894321_0001_000001"
);
SecretKey clientTokenMasterKey = clientToAMTokenMgr.CreateMasterKey(attemptId);
RMAppAttemptMetrics mockRmAppAttemptMetrics = Org.Mockito.Mockito.Mock <RMAppAttemptMetrics
>();
Container container = new ContainerPBImpl();
container.SetId(ConverterUtils.ToContainerId("container_1234567891234_0001_01_000001"
));
RMAppAttempt mockAttempt = Org.Mockito.Mockito.Mock <RMAppAttempt>();
Org.Mockito.Mockito.When(mockAttempt.GetAppAttemptId()).ThenReturn(attemptId);
Org.Mockito.Mockito.When(mockAttempt.GetMasterContainer()).ThenReturn(container);
Org.Mockito.Mockito.When(mockAttempt.GetClientTokenMasterKey()).ThenReturn(clientTokenMasterKey
);
Org.Mockito.Mockito.When(mockAttempt.GetRMAppAttemptMetrics()).ThenReturn(mockRmAppAttemptMetrics
);
Org.Mockito.Mockito.When(mockRmAppAttemptMetrics.GetAggregateAppResourceUsage()).
ThenReturn(new AggregateAppResourceUsage(0, 0));
store.StoreNewApplicationAttempt(mockAttempt);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
long finishTime = submitTime + 1000;
// Update attempt
ApplicationAttemptStateData newAttemptState = ApplicationAttemptStateData.NewInstance
(attemptId, container, store.GetCredentialsFromAppAttempt(mockAttempt), startTime
, RMAppAttemptState.Finished, "testUrl", "test", FinalApplicationStatus.Succeeded
, 100, finishTime, 0, 0);
store.UpdateApplicationAttemptState(newAttemptState);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// Update app
ApplicationStateData appState = ApplicationStateData.NewInstance(submitTime, startTime
, context, "test");
store.UpdateApplicationState(appState);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// Remove app
store.RemoveApplication(mockApp);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// store RM delegation token;
RMDelegationTokenIdentifier dtId1 = new RMDelegationTokenIdentifier(new Text("owner1"
), new Text("renewer1"), new Text("realuser1"));
long renewDate1 = Runtime.CurrentTimeMillis();
dtId1.SetSequenceNumber(1111);
store.StoreRMDelegationToken(dtId1, renewDate1);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
store.UpdateRMDelegationToken(dtId1, renewDate1);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// remove delegation key;
store.RemoveRMDelegationToken(dtId1);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// store delegation master key;
DelegationKey key = new DelegationKey(1234, 4321, Sharpen.Runtime.GetBytesForString
("keyBytes"));
store.StoreRMDTMasterKey(key);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// remove delegation master key;
store.RemoveRMDTMasterKey(key);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
// store or update AMRMToken;
store.StoreOrUpdateAMRMTokenSecretManager(null, false);
NUnit.Framework.Assert.AreEqual("RMStateStore should have been in fenced state",
true, store.IsFencedState());
store.Close();
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual AllocateResponse Allocate(AllocateRequest request)
{
AMRMTokenIdentifier amrmTokenIdentifier = AuthorizeRequest();
ApplicationAttemptId appAttemptId = amrmTokenIdentifier.GetApplicationAttemptId();
ApplicationId applicationId = appAttemptId.GetApplicationId();
this.amLivelinessMonitor.ReceivedPing(appAttemptId);
/* check if its in cache */
ApplicationMasterService.AllocateResponseLock Lock = responseMap[appAttemptId];
if (Lock == null)
{
string message = "Application attempt " + appAttemptId + " doesn't exist in ApplicationMasterService cache.";
Log.Error(message);
throw new ApplicationAttemptNotFoundException(message);
}
lock (Lock)
{
AllocateResponse lastResponse = Lock.GetAllocateResponse();
if (!HasApplicationMasterRegistered(appAttemptId))
{
string message = "AM is not registered for known application attempt: " + appAttemptId
+ " or RM had restarted after AM registered . AM should re-register.";
Log.Info(message);
RMAuditLogger.LogFailure(this.rmContext.GetRMApps()[appAttemptId.GetApplicationId
()].GetUser(), RMAuditLogger.AuditConstants.AmAllocate, string.Empty, "ApplicationMasterService"
, message, applicationId, appAttemptId);
throw new ApplicationMasterNotRegisteredException(message);
}
if ((request.GetResponseId() + 1) == lastResponse.GetResponseId())
{
/* old heartbeat */
return(lastResponse);
}
else
{
if (request.GetResponseId() + 1 < lastResponse.GetResponseId())
{
string message = "Invalid responseId in AllocateRequest from application attempt: "
+ appAttemptId + ", expect responseId to be " + (lastResponse.GetResponseId() +
1);
throw new InvalidApplicationMasterRequestException(message);
}
}
//filter illegal progress values
float filteredProgress = request.GetProgress();
if (float.IsNaN(filteredProgress) || filteredProgress == float.NegativeInfinity ||
filteredProgress < 0)
{
request.SetProgress(0);
}
else
{
if (filteredProgress > 1 || filteredProgress == float.PositiveInfinity)
{
request.SetProgress(1);
}
}
// Send the status update to the appAttempt.
this.rmContext.GetDispatcher().GetEventHandler().Handle(new RMAppAttemptStatusupdateEvent
(appAttemptId, request.GetProgress()));
IList <ResourceRequest> ask = request.GetAskList();
IList <ContainerId> release = request.GetReleaseList();
ResourceBlacklistRequest blacklistRequest = request.GetResourceBlacklistRequest();
IList <string> blacklistAdditions = (blacklistRequest != null) ? blacklistRequest.
GetBlacklistAdditions() : Sharpen.Collections.EmptyList;
IList <string> blacklistRemovals = (blacklistRequest != null) ? blacklistRequest.GetBlacklistRemovals
() : Sharpen.Collections.EmptyList;
RMApp app = this.rmContext.GetRMApps()[applicationId];
// set label expression for Resource Requests if resourceName=ANY
ApplicationSubmissionContext asc = app.GetApplicationSubmissionContext();
foreach (ResourceRequest req in ask)
{
if (null == req.GetNodeLabelExpression() && ResourceRequest.Any.Equals(req.GetResourceName
()))
{
req.SetNodeLabelExpression(asc.GetNodeLabelExpression());
}
}
// sanity check
try
{
RMServerUtils.NormalizeAndValidateRequests(ask, rScheduler.GetMaximumResourceCapability
(), app.GetQueue(), rScheduler, rmContext);
}
catch (InvalidResourceRequestException e)
{
Log.Warn("Invalid resource ask by application " + appAttemptId, e);
throw;
}
try
{
RMServerUtils.ValidateBlacklistRequest(blacklistRequest);
}
catch (InvalidResourceBlacklistRequestException e)
{
Log.Warn("Invalid blacklist request by application " + appAttemptId, e);
throw;
}
// In the case of work-preserving AM restart, it's possible for the
// AM to release containers from the earlier attempt.
if (!app.GetApplicationSubmissionContext().GetKeepContainersAcrossApplicationAttempts
())
{
try
{
RMServerUtils.ValidateContainerReleaseRequest(release, appAttemptId);
}
catch (InvalidContainerReleaseException e)
{
Log.Warn("Invalid container release by application " + appAttemptId, e);
throw;
}
}
// Send new requests to appAttempt.
Allocation allocation = this.rScheduler.Allocate(appAttemptId, ask, release, blacklistAdditions
, blacklistRemovals);
if (!blacklistAdditions.IsEmpty() || !blacklistRemovals.IsEmpty())
{
Log.Info("blacklist are updated in Scheduler." + "blacklistAdditions: " + blacklistAdditions
+ ", " + "blacklistRemovals: " + blacklistRemovals);
}
RMAppAttempt appAttempt = app.GetRMAppAttempt(appAttemptId);
AllocateResponse allocateResponse = recordFactory.NewRecordInstance <AllocateResponse
>();
if (!allocation.GetContainers().IsEmpty())
{
allocateResponse.SetNMTokens(allocation.GetNMTokens());
}
// update the response with the deltas of node status changes
IList <RMNode> updatedNodes = new AList <RMNode>();
if (app.PullRMNodeUpdates(updatedNodes) > 0)
{
IList <NodeReport> updatedNodeReports = new AList <NodeReport>();
foreach (RMNode rmNode in updatedNodes)
{
SchedulerNodeReport schedulerNodeReport = rScheduler.GetNodeReport(rmNode.GetNodeID
());
Resource used = BuilderUtils.NewResource(0, 0);
int numContainers = 0;
if (schedulerNodeReport != null)
{
used = schedulerNodeReport.GetUsedResource();
numContainers = schedulerNodeReport.GetNumContainers();
}
NodeId nodeId = rmNode.GetNodeID();
NodeReport report = BuilderUtils.NewNodeReport(nodeId, rmNode.GetState(), rmNode.
GetHttpAddress(), rmNode.GetRackName(), used, rmNode.GetTotalCapability(), numContainers
, rmNode.GetHealthReport(), rmNode.GetLastHealthReportTime(), rmNode.GetNodeLabels
());
updatedNodeReports.AddItem(report);
}
allocateResponse.SetUpdatedNodes(updatedNodeReports);
}
allocateResponse.SetAllocatedContainers(allocation.GetContainers());
allocateResponse.SetCompletedContainersStatuses(appAttempt.PullJustFinishedContainers
());
allocateResponse.SetResponseId(lastResponse.GetResponseId() + 1);
allocateResponse.SetAvailableResources(allocation.GetResourceLimit());
allocateResponse.SetNumClusterNodes(this.rScheduler.GetNumClusterNodes());
// add preemption to the allocateResponse message (if any)
allocateResponse.SetPreemptionMessage(GeneratePreemptionMessage(allocation));
// update AMRMToken if the token is rolled-up
MasterKeyData nextMasterKey = this.rmContext.GetAMRMTokenSecretManager().GetNextMasterKeyData
();
if (nextMasterKey != null && nextMasterKey.GetMasterKey().GetKeyId() != amrmTokenIdentifier
.GetKeyId())
{
RMAppAttemptImpl appAttemptImpl = (RMAppAttemptImpl)appAttempt;
Org.Apache.Hadoop.Security.Token.Token <AMRMTokenIdentifier> amrmToken = appAttempt
.GetAMRMToken();
if (nextMasterKey.GetMasterKey().GetKeyId() != appAttemptImpl.GetAMRMTokenKeyId())
{
Log.Info("The AMRMToken has been rolled-over. Send new AMRMToken back" + " to application: "
+ applicationId);
amrmToken = rmContext.GetAMRMTokenSecretManager().CreateAndGetAMRMToken(appAttemptId
);
appAttemptImpl.SetAMRMToken(amrmToken);
}
allocateResponse.SetAMRMToken(Org.Apache.Hadoop.Yarn.Api.Records.Token.NewInstance
(amrmToken.GetIdentifier(), amrmToken.GetKind().ToString(), amrmToken.GetPassword
(), amrmToken.GetService().ToString()));
}
/*
* As we are updating the response inside the lock object so we don't
* need to worry about unregister call occurring in between (which
* removes the lock object).
*/
Lock.SetAllocateResponse(allocateResponse);
return(allocateResponse);
}
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual RegisterApplicationMasterResponse RegisterApplicationMaster(RegisterApplicationMasterRequest
request)
{
AMRMTokenIdentifier amrmTokenIdentifier = AuthorizeRequest();
ApplicationAttemptId applicationAttemptId = amrmTokenIdentifier.GetApplicationAttemptId
();
ApplicationId appID = applicationAttemptId.GetApplicationId();
ApplicationMasterService.AllocateResponseLock Lock = responseMap[applicationAttemptId
];
if (Lock == null)
{
RMAuditLogger.LogFailure(this.rmContext.GetRMApps()[appID].GetUser(), RMAuditLogger.AuditConstants
.RegisterAm, "Application doesn't exist in cache " + applicationAttemptId, "ApplicationMasterService"
, "Error in registering application master", appID, applicationAttemptId);
ThrowApplicationDoesNotExistInCacheException(applicationAttemptId);
}
// Allow only one thread in AM to do registerApp at a time.
lock (Lock)
{
AllocateResponse lastResponse = Lock.GetAllocateResponse();
if (HasApplicationMasterRegistered(applicationAttemptId))
{
string message = "Application Master is already registered : " + appID;
Log.Warn(message);
RMAuditLogger.LogFailure(this.rmContext.GetRMApps()[appID].GetUser(), RMAuditLogger.AuditConstants
.RegisterAm, string.Empty, "ApplicationMasterService", message, appID, applicationAttemptId
);
throw new InvalidApplicationMasterRequestException(message);
}
this.amLivelinessMonitor.ReceivedPing(applicationAttemptId);
RMApp app = this.rmContext.GetRMApps()[appID];
// Setting the response id to 0 to identify if the
// application master is register for the respective attemptid
lastResponse.SetResponseId(0);
Lock.SetAllocateResponse(lastResponse);
Log.Info("AM registration " + applicationAttemptId);
this.rmContext.GetDispatcher().GetEventHandler().Handle(new RMAppAttemptRegistrationEvent
(applicationAttemptId, request.GetHost(), request.GetRpcPort(), request.GetTrackingUrl
()));
RMAuditLogger.LogSuccess(app.GetUser(), RMAuditLogger.AuditConstants.RegisterAm,
"ApplicationMasterService", appID, applicationAttemptId);
// Pick up min/max resource from scheduler...
RegisterApplicationMasterResponse response = recordFactory.NewRecordInstance <RegisterApplicationMasterResponse
>();
response.SetMaximumResourceCapability(rScheduler.GetMaximumResourceCapability(app
.GetQueue()));
response.SetApplicationACLs(app.GetRMAppAttempt(applicationAttemptId).GetSubmissionContext
().GetAMContainerSpec().GetApplicationACLs());
response.SetQueue(app.GetQueue());
if (UserGroupInformation.IsSecurityEnabled())
{
Log.Info("Setting client token master key");
response.SetClientToAMTokenMasterKey(ByteBuffer.Wrap(rmContext.GetClientToAMTokenSecretManager
().GetMasterKey(applicationAttemptId).GetEncoded()));
}
// For work-preserving AM restart, retrieve previous attempts' containers
// and corresponding NM tokens.
if (app.GetApplicationSubmissionContext().GetKeepContainersAcrossApplicationAttempts
())
{
IList <Container> transferredContainers = ((AbstractYarnScheduler)rScheduler).GetTransferredContainers
(applicationAttemptId);
if (!transferredContainers.IsEmpty())
{
response.SetContainersFromPreviousAttempts(transferredContainers);
IList <NMToken> nmTokens = new AList <NMToken>();
foreach (Container container in transferredContainers)
{
try
{
NMToken token = rmContext.GetNMTokenSecretManager().CreateAndGetNMToken(app.GetUser
(), applicationAttemptId, container);
if (null != token)
{
nmTokens.AddItem(token);
}
}
catch (ArgumentException e)
{
// if it's a DNS issue, throw UnknowHostException directly and
// that
// will be automatically retried by RMProxy in RPC layer.
if (e.InnerException is UnknownHostException)
{
throw (UnknownHostException)e.InnerException;
}
}
}
response.SetNMTokensFromPreviousAttempts(nmTokens);
Log.Info("Application " + appID + " retrieved " + transferredContainers.Count + " containers from previous"
+ " attempts and " + nmTokens.Count + " NM tokens.");
}
}
response.SetSchedulerResourceTypes(rScheduler.GetSchedulingResourceTypes());
return(response);
}
}
/// <exception cref="System.Exception"/>
internal virtual void TestRMAppStateStore(RMStateStoreTestBase.RMStateStoreHelper
stateStoreHelper, RMStateStoreTestBase.StoreStateVerifier verifier)
{
long submitTime = Runtime.CurrentTimeMillis();
long startTime = Runtime.CurrentTimeMillis() + 1234;
Configuration conf = new YarnConfiguration();
RMStateStore store = stateStoreHelper.GetRMStateStore();
RMStateStoreTestBase.TestDispatcher dispatcher = new RMStateStoreTestBase.TestDispatcher
();
store.SetRMDispatcher(dispatcher);
RMContext rmContext = Org.Mockito.Mockito.Mock <RMContext>();
Org.Mockito.Mockito.When(rmContext.GetStateStore()).ThenReturn(store);
AMRMTokenSecretManager appTokenMgr = Org.Mockito.Mockito.Spy(new AMRMTokenSecretManager
(conf, rmContext));
MasterKeyData masterKeyData = appTokenMgr.CreateNewMasterKey();
Org.Mockito.Mockito.When(appTokenMgr.GetMasterKey()).ThenReturn(masterKeyData);
ClientToAMTokenSecretManagerInRM clientToAMTokenMgr = new ClientToAMTokenSecretManagerInRM
();
ApplicationAttemptId attemptId1 = ConverterUtils.ToApplicationAttemptId("appattempt_1352994193343_0001_000001"
);
ApplicationId appId1 = attemptId1.GetApplicationId();
StoreApp(store, appId1, submitTime, startTime);
verifier.AfterStoreApp(store, appId1);
// create application token and client token key for attempt1
Org.Apache.Hadoop.Security.Token.Token <AMRMTokenIdentifier> appAttemptToken1 = GenerateAMRMToken
(attemptId1, appTokenMgr);
SecretKey clientTokenKey1 = clientToAMTokenMgr.CreateMasterKey(attemptId1);
ContainerId containerId1 = StoreAttempt(store, attemptId1, "container_1352994193343_0001_01_000001"
, appAttemptToken1, clientTokenKey1, dispatcher);
string appAttemptIdStr2 = "appattempt_1352994193343_0001_000002";
ApplicationAttemptId attemptId2 = ConverterUtils.ToApplicationAttemptId(appAttemptIdStr2
);
// create application token and client token key for attempt2
Org.Apache.Hadoop.Security.Token.Token <AMRMTokenIdentifier> appAttemptToken2 = GenerateAMRMToken
(attemptId2, appTokenMgr);
SecretKey clientTokenKey2 = clientToAMTokenMgr.CreateMasterKey(attemptId2);
ContainerId containerId2 = StoreAttempt(store, attemptId2, "container_1352994193343_0001_02_000001"
, appAttemptToken2, clientTokenKey2, dispatcher);
ApplicationAttemptId attemptIdRemoved = ConverterUtils.ToApplicationAttemptId("appattempt_1352994193343_0002_000001"
);
ApplicationId appIdRemoved = attemptIdRemoved.GetApplicationId();
StoreApp(store, appIdRemoved, submitTime, startTime);
StoreAttempt(store, attemptIdRemoved, "container_1352994193343_0002_01_000001", null
, null, dispatcher);
verifier.AfterStoreAppAttempt(store, attemptIdRemoved);
RMApp mockRemovedApp = Org.Mockito.Mockito.Mock <RMApp>();
RMAppAttemptMetrics mockRmAppAttemptMetrics = Org.Mockito.Mockito.Mock <RMAppAttemptMetrics
>();
Dictionary <ApplicationAttemptId, RMAppAttempt> attempts = new Dictionary <ApplicationAttemptId
, RMAppAttempt>();
ApplicationSubmissionContext context = new ApplicationSubmissionContextPBImpl();
context.SetApplicationId(appIdRemoved);
Org.Mockito.Mockito.When(mockRemovedApp.GetSubmitTime()).ThenReturn(submitTime);
Org.Mockito.Mockito.When(mockRemovedApp.GetApplicationSubmissionContext()).ThenReturn
(context);
Org.Mockito.Mockito.When(mockRemovedApp.GetAppAttempts()).ThenReturn(attempts);
Org.Mockito.Mockito.When(mockRemovedApp.GetUser()).ThenReturn("user1");
RMAppAttempt mockRemovedAttempt = Org.Mockito.Mockito.Mock <RMAppAttempt>();
Org.Mockito.Mockito.When(mockRemovedAttempt.GetAppAttemptId()).ThenReturn(attemptIdRemoved
);
Org.Mockito.Mockito.When(mockRemovedAttempt.GetRMAppAttemptMetrics()).ThenReturn(
mockRmAppAttemptMetrics);
Org.Mockito.Mockito.When(mockRmAppAttemptMetrics.GetAggregateAppResourceUsage()).
ThenReturn(new AggregateAppResourceUsage(0, 0));
attempts[attemptIdRemoved] = mockRemovedAttempt;
store.RemoveApplication(mockRemovedApp);
// remove application directory recursively.
StoreApp(store, appIdRemoved, submitTime, startTime);
StoreAttempt(store, attemptIdRemoved, "container_1352994193343_0002_01_000001", null
, null, dispatcher);
store.RemoveApplication(mockRemovedApp);
// let things settle down
Sharpen.Thread.Sleep(1000);
store.Close();
// give tester a chance to modify app state in the store
ModifyAppState();
// load state
store = stateStoreHelper.GetRMStateStore();
store.SetRMDispatcher(dispatcher);
RMStateStore.RMState state = store.LoadState();
IDictionary <ApplicationId, ApplicationStateData> rmAppState = state.GetApplicationState
();
ApplicationStateData appState = rmAppState[appId1];
// app is loaded
NUnit.Framework.Assert.IsNotNull(appState);
// app is loaded correctly
NUnit.Framework.Assert.AreEqual(submitTime, appState.GetSubmitTime());
NUnit.Framework.Assert.AreEqual(startTime, appState.GetStartTime());
// submission context is loaded correctly
NUnit.Framework.Assert.AreEqual(appId1, appState.GetApplicationSubmissionContext(
).GetApplicationId());
ApplicationAttemptStateData attemptState = appState.GetAttempt(attemptId1);
// attempt1 is loaded correctly
NUnit.Framework.Assert.IsNotNull(attemptState);
NUnit.Framework.Assert.AreEqual(attemptId1, attemptState.GetAttemptId());
NUnit.Framework.Assert.AreEqual(-1000, attemptState.GetAMContainerExitStatus());
// attempt1 container is loaded correctly
NUnit.Framework.Assert.AreEqual(containerId1, attemptState.GetMasterContainer().GetId
());
// attempt1 client token master key is loaded correctly
Assert.AssertArrayEquals(clientTokenKey1.GetEncoded(), attemptState.GetAppAttemptTokens
().GetSecretKey(RMStateStore.AmClientTokenMasterKeyName));
attemptState = appState.GetAttempt(attemptId2);
// attempt2 is loaded correctly
NUnit.Framework.Assert.IsNotNull(attemptState);
NUnit.Framework.Assert.AreEqual(attemptId2, attemptState.GetAttemptId());
// attempt2 container is loaded correctly
NUnit.Framework.Assert.AreEqual(containerId2, attemptState.GetMasterContainer().GetId
());
// attempt2 client token master key is loaded correctly
Assert.AssertArrayEquals(clientTokenKey2.GetEncoded(), attemptState.GetAppAttemptTokens
().GetSecretKey(RMStateStore.AmClientTokenMasterKeyName));
//******* update application/attempt state *******//
ApplicationStateData appState2 = ApplicationStateData.NewInstance(appState.GetSubmitTime
(), appState.GetStartTime(), appState.GetUser(), appState.GetApplicationSubmissionContext
(), RMAppState.Finished, "appDiagnostics", 1234);
appState2.attempts.PutAll(appState.attempts);
store.UpdateApplicationState(appState2);
ApplicationAttemptStateData oldAttemptState = attemptState;
ApplicationAttemptStateData newAttemptState = ApplicationAttemptStateData.NewInstance
(oldAttemptState.GetAttemptId(), oldAttemptState.GetMasterContainer(), oldAttemptState
.GetAppAttemptTokens(), oldAttemptState.GetStartTime(), RMAppAttemptState.Finished
, "myTrackingUrl", "attemptDiagnostics", FinalApplicationStatus.Succeeded, 100,
oldAttemptState.GetFinishTime(), 0, 0);
store.UpdateApplicationAttemptState(newAttemptState);
// test updating the state of an app/attempt whose initial state was not
// saved.
ApplicationId dummyAppId = ApplicationId.NewInstance(1234, 10);
ApplicationSubmissionContext dummyContext = new ApplicationSubmissionContextPBImpl
();
dummyContext.SetApplicationId(dummyAppId);
ApplicationStateData dummyApp = ApplicationStateData.NewInstance(appState.GetSubmitTime
(), appState.GetStartTime(), appState.GetUser(), dummyContext, RMAppState.Finished
, "appDiagnostics", 1234);
store.UpdateApplicationState(dummyApp);
ApplicationAttemptId dummyAttemptId = ApplicationAttemptId.NewInstance(dummyAppId
, 6);
ApplicationAttemptStateData dummyAttempt = ApplicationAttemptStateData.NewInstance
(dummyAttemptId, oldAttemptState.GetMasterContainer(), oldAttemptState.GetAppAttemptTokens
(), oldAttemptState.GetStartTime(), RMAppAttemptState.Finished, "myTrackingUrl",
"attemptDiagnostics", FinalApplicationStatus.Succeeded, 111, oldAttemptState.GetFinishTime
(), 0, 0);
store.UpdateApplicationAttemptState(dummyAttempt);
// let things settle down
Sharpen.Thread.Sleep(1000);
store.Close();
// check updated application state.
store = stateStoreHelper.GetRMStateStore();
store.SetRMDispatcher(dispatcher);
RMStateStore.RMState newRMState = store.LoadState();
IDictionary <ApplicationId, ApplicationStateData> newRMAppState = newRMState.GetApplicationState
();
NUnit.Framework.Assert.IsNotNull(newRMAppState[dummyApp.GetApplicationSubmissionContext
().GetApplicationId()]);
ApplicationStateData updatedAppState = newRMAppState[appId1];
NUnit.Framework.Assert.AreEqual(appState.GetApplicationSubmissionContext().GetApplicationId
(), updatedAppState.GetApplicationSubmissionContext().GetApplicationId());
NUnit.Framework.Assert.AreEqual(appState.GetSubmitTime(), updatedAppState.GetSubmitTime
());
NUnit.Framework.Assert.AreEqual(appState.GetStartTime(), updatedAppState.GetStartTime
());
NUnit.Framework.Assert.AreEqual(appState.GetUser(), updatedAppState.GetUser());
// new app state fields
NUnit.Framework.Assert.AreEqual(RMAppState.Finished, updatedAppState.GetState());
NUnit.Framework.Assert.AreEqual("appDiagnostics", updatedAppState.GetDiagnostics(
));
NUnit.Framework.Assert.AreEqual(1234, updatedAppState.GetFinishTime());
// check updated attempt state
NUnit.Framework.Assert.IsNotNull(newRMAppState[dummyApp.GetApplicationSubmissionContext
().GetApplicationId()].GetAttempt(dummyAttemptId));
ApplicationAttemptStateData updatedAttemptState = updatedAppState.GetAttempt(newAttemptState
.GetAttemptId());
NUnit.Framework.Assert.AreEqual(oldAttemptState.GetAttemptId(), updatedAttemptState
.GetAttemptId());
NUnit.Framework.Assert.AreEqual(containerId2, updatedAttemptState.GetMasterContainer
().GetId());
Assert.AssertArrayEquals(clientTokenKey2.GetEncoded(), attemptState.GetAppAttemptTokens
().GetSecretKey(RMStateStore.AmClientTokenMasterKeyName));
// new attempt state fields
NUnit.Framework.Assert.AreEqual(RMAppAttemptState.Finished, updatedAttemptState.GetState
());
NUnit.Framework.Assert.AreEqual("myTrackingUrl", updatedAttemptState.GetFinalTrackingUrl
());
NUnit.Framework.Assert.AreEqual("attemptDiagnostics", updatedAttemptState.GetDiagnostics
());
NUnit.Framework.Assert.AreEqual(100, updatedAttemptState.GetAMContainerExitStatus
());
NUnit.Framework.Assert.AreEqual(FinalApplicationStatus.Succeeded, updatedAttemptState
.GetFinalApplicationStatus());
// assert store is in expected state after everything is cleaned
NUnit.Framework.Assert.IsTrue(stateStoreHelper.IsFinalStateValid());
store.Close();
}