/// <exception cref="System.Exception"/>
protected internal virtual ContainerId StoreAttempt(RMStateStore store, ApplicationAttemptId
attemptId, string containerIdStr, Org.Apache.Hadoop.Security.Token.Token <AMRMTokenIdentifier
> appToken, SecretKey clientTokenMasterKey, RMStateStoreTestBase.TestDispatcher
dispatcher)
{
RMAppAttemptMetrics mockRmAppAttemptMetrics = Org.Mockito.Mockito.Mock <RMAppAttemptMetrics
>();
Container container = new ContainerPBImpl();
container.SetId(ConverterUtils.ToContainerId(containerIdStr));
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.GetAMRMToken()).ThenReturn(appToken);
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));
dispatcher.attemptId = attemptId;
store.StoreNewApplicationAttempt(mockAttempt);
WaitNotify(dispatcher);
return(container.GetId());
}
public virtual void Setup()
{
// start minicluster
conf = new YarnConfiguration();
yarnCluster = new MiniYARNCluster(typeof(TestAMRMClient).FullName, nodeCount, 1,
1);
yarnCluster.Init(conf);
yarnCluster.Start();
NUnit.Framework.Assert.IsNotNull(yarnCluster);
NUnit.Framework.Assert.AreEqual(Service.STATE.Started, yarnCluster.GetServiceState
());
// start rm client
yarnClient = (YarnClientImpl)YarnClient.CreateYarnClient();
yarnClient.Init(conf);
yarnClient.Start();
NUnit.Framework.Assert.IsNotNull(yarnClient);
NUnit.Framework.Assert.AreEqual(Service.STATE.Started, yarnClient.GetServiceState
());
// get node info
nodeReports = yarnClient.GetNodeReports(NodeState.Running);
// submit new app
ApplicationSubmissionContext appContext = yarnClient.CreateApplication().GetApplicationSubmissionContext
();
ApplicationId appId = appContext.GetApplicationId();
// set the application name
appContext.SetApplicationName("Test");
// Set the priority for the application master
Priority pri = Priority.NewInstance(0);
appContext.SetPriority(pri);
// Set the queue to which this application is to be submitted in the RM
appContext.SetQueue("default");
// Set up the container launch context for the application master
ContainerLaunchContext amContainer = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord
<ContainerLaunchContext>();
appContext.SetAMContainerSpec(amContainer);
// unmanaged AM
appContext.SetUnmanagedAM(true);
// Create the request to send to the applications manager
SubmitApplicationRequest appRequest = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord
<SubmitApplicationRequest>();
appRequest.SetApplicationSubmissionContext(appContext);
// Submit the application to the applications manager
yarnClient.SubmitApplication(appContext);
// wait for app to start
int iterationsLeft = 30;
RMAppAttempt appAttempt = null;
while (iterationsLeft > 0)
{
ApplicationReport appReport = yarnClient.GetApplicationReport(appId);
if (appReport.GetYarnApplicationState() == YarnApplicationState.Accepted)
{
attemptId = appReport.GetCurrentApplicationAttemptId();
appAttempt = yarnCluster.GetResourceManager().GetRMContext().GetRMApps()[attemptId
.GetApplicationId()].GetCurrentAppAttempt();
while (true)
{
if (appAttempt.GetAppAttemptState() == RMAppAttemptState.Launched)
{
break;
}
}
break;
}
Sleep(1000);
--iterationsLeft;
}
if (iterationsLeft == 0)
{
NUnit.Framework.Assert.Fail("Application hasn't bee started");
}
// Just dig into the ResourceManager and get the AMRMToken just for the sake
// of testing.
UserGroupInformation.SetLoginUser(UserGroupInformation.CreateRemoteUser(UserGroupInformation
.GetCurrentUser().GetUserName()));
UserGroupInformation.GetCurrentUser().AddToken(appAttempt.GetAMRMToken());
//creating an instance NMTokenCase
nmTokenCache = new NMTokenCache();
// start am rm client
rmClient = (AMRMClientImpl <AMRMClient.ContainerRequest>)AMRMClient.CreateAMRMClient
<AMRMClient.ContainerRequest>();
//setting an instance NMTokenCase
rmClient.SetNMTokenCache(nmTokenCache);
rmClient.Init(conf);
rmClient.Start();
NUnit.Framework.Assert.IsNotNull(rmClient);
NUnit.Framework.Assert.AreEqual(Service.STATE.Started, rmClient.GetServiceState()
);
// start am nm client
nmClient = (NMClientImpl)NMClient.CreateNMClient();
//propagating the AMRMClient NMTokenCache instance
nmClient.SetNMTokenCache(rmClient.GetNMTokenCache());
nmClient.Init(conf);
nmClient.Start();
NUnit.Framework.Assert.IsNotNull(nmClient);
NUnit.Framework.Assert.AreEqual(Service.STATE.Started, nmClient.GetServiceState()
);
}
/// <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);
}
}