public override void SetResourceBlacklistRequest(ResourceBlacklistRequest blacklistRequest
)
{
MaybeInitBuilder();
if (blacklistRequest == null)
{
builder.ClearBlacklistRequest();
}
this.blacklistRequest = blacklistRequest;
}
public virtual void TestValidateResourceBlacklistRequest()
{
TestAMAuthorization.MyContainerManager containerManager = new TestAMAuthorization.MyContainerManager
();
TestAMAuthorization.MockRMWithAMS rm = new TestAMAuthorization.MockRMWithAMS(new
YarnConfiguration(), containerManager);
rm.Start();
MockNM nm1 = rm.RegisterNode("localhost:1234", 5120);
IDictionary <ApplicationAccessType, string> acls = new Dictionary <ApplicationAccessType
, string>(2);
acls[ApplicationAccessType.ViewApp] = "*";
RMApp app = rm.SubmitApp(1024, "appname", "appuser", acls);
nm1.NodeHeartbeat(true);
RMAppAttempt attempt = app.GetCurrentAppAttempt();
ApplicationAttemptId applicationAttemptId = attempt.GetAppAttemptId();
WaitForLaunchedState(attempt);
// Create a client to the RM.
Configuration conf = rm.GetConfig();
YarnRPC rpc = YarnRPC.Create(conf);
UserGroupInformation currentUser = UserGroupInformation.CreateRemoteUser(applicationAttemptId
.ToString());
Credentials credentials = containerManager.GetContainerCredentials();
IPEndPoint rmBindAddress = rm.GetApplicationMasterService().GetBindAddress();
Org.Apache.Hadoop.Security.Token.Token <TokenIdentifier> amRMToken = TestAMAuthorization.MockRMWithAMS
.SetupAndReturnAMRMToken(rmBindAddress, credentials.GetAllTokens());
currentUser.AddToken(amRMToken);
ApplicationMasterProtocol client = currentUser.DoAs(new _PrivilegedAction_626(rpc
, rmBindAddress, conf));
RegisterApplicationMasterRequest request = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord
<RegisterApplicationMasterRequest>();
client.RegisterApplicationMaster(request);
ResourceBlacklistRequest blacklistRequest = ResourceBlacklistRequest.NewInstance(
Sharpen.Collections.SingletonList(ResourceRequest.Any), null);
AllocateRequest allocateRequest = AllocateRequest.NewInstance(0, 0.0f, null, null
, blacklistRequest);
bool error = false;
try
{
client.Allocate(allocateRequest);
}
catch (InvalidResourceBlacklistRequestException)
{
error = true;
}
rm.Stop();
NUnit.Framework.Assert.IsTrue("Didn't not catch InvalidResourceBlacklistRequestException"
, error);
}
/*
* @throw <code>InvalidResourceBlacklistRequestException </code> if the
* resource is not able to be added to the blacklist.
*/
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.InvalidResourceBlacklistRequestException
/// "/>
public static void ValidateBlacklistRequest(ResourceBlacklistRequest blacklistRequest
)
{
if (blacklistRequest != null)
{
IList <string> plus = blacklistRequest.GetBlacklistAdditions();
if (plus != null && plus.Contains(ResourceRequest.Any))
{
throw new InvalidResourceBlacklistRequestException("Cannot add " + ResourceRequest
.Any + " to the blacklist!");
}
}
}
public override ResourceBlacklistRequest GetResourceBlacklistRequest()
{
YarnServiceProtos.AllocateRequestProtoOrBuilder p = viaProto ? proto : builder;
if (this.blacklistRequest != null)
{
return(this.blacklistRequest);
}
if (!p.HasBlacklistRequest())
{
return(null);
}
this.blacklistRequest = ConvertFromProtoFormat(p.GetBlacklistRequest());
return(this.blacklistRequest);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
protected internal virtual AllocateResponse MakeRemoteRequest()
{
ApplyRequestLimits();
ResourceBlacklistRequest blacklistRequest = ResourceBlacklistRequest.NewInstance(
new AList <string>(blacklistAdditions), new AList <string>(blacklistRemovals));
AllocateRequest allocateRequest = AllocateRequest.NewInstance(lastResponseID, base
.GetApplicationProgress(), new AList <ResourceRequest>(ask), new AList <ContainerId
>(release), blacklistRequest);
AllocateResponse allocateResponse = scheduler.Allocate(allocateRequest);
lastResponseID = allocateResponse.GetResponseId();
availableResources = allocateResponse.GetAvailableResources();
lastClusterNmCount = clusterNmCount;
clusterNmCount = allocateResponse.GetNumClusterNodes();
int numCompletedContainers = allocateResponse.GetCompletedContainersStatuses().Count;
if (ask.Count > 0 || release.Count > 0)
{
Log.Info("getResources() for " + applicationId + ":" + " ask=" + ask.Count + " release= "
+ release.Count + " newContainers=" + allocateResponse.GetAllocatedContainers()
.Count + " finishedContainers=" + numCompletedContainers + " resourcelimit=" + availableResources
+ " knownNMs=" + clusterNmCount);
}
ask.Clear();
release.Clear();
if (numCompletedContainers > 0)
{
// re-send limited requests when a container completes to trigger asking
// for more containers
Sharpen.Collections.AddAll(requestLimitsToUpdate, requestLimits.Keys);
}
if (blacklistAdditions.Count > 0 || blacklistRemovals.Count > 0)
{
Log.Info("Update the blacklist for " + applicationId + ": blacklistAdditions=" +
blacklistAdditions.Count + " blacklistRemovals=" + blacklistRemovals.Count);
}
blacklistAdditions.Clear();
blacklistRemovals.Clear();
return(allocateResponse);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual void TestAllocateOnHA()
{
AllocateRequest request = AllocateRequest.NewInstance(0, 50f, new AList <ResourceRequest
>(), new AList <ContainerId>(), ResourceBlacklistRequest.NewInstance(new AList <string
>(), new AList <string>()));
AllocateResponse response = amClient.Allocate(request);
NUnit.Framework.Assert.AreEqual(response, this.cluster.CreateFakeAllocateResponse
());
}
public static AllocateRequest NewInstance(int responseID, float appProgress, IList
<ResourceRequest> resourceAsk, IList <ContainerId> containersToBeReleased, ResourceBlacklistRequest
resourceBlacklistRequest, IList <ContainerResourceIncreaseRequest> increaseRequests
)
{
AllocateRequest allocateRequest = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <AllocateRequest
>();
allocateRequest.SetResponseId(responseID);
allocateRequest.SetProgress(appProgress);
allocateRequest.SetAskList(resourceAsk);
allocateRequest.SetReleaseList(containersToBeReleased);
allocateRequest.SetResourceBlacklistRequest(resourceBlacklistRequest);
allocateRequest.SetIncreaseRequests(increaseRequests);
return(allocateRequest);
}
public static AllocateRequest NewInstance(int responseID, float appProgress, IList
<ResourceRequest> resourceAsk, IList <ContainerId> containersToBeReleased, ResourceBlacklistRequest
resourceBlacklistRequest)
{
return(NewInstance(responseID, appProgress, resourceAsk, containersToBeReleased,
resourceBlacklistRequest, null));
}
public abstract void SetResourceBlacklistRequest(ResourceBlacklistRequest resourceBlacklistRequest
);
/// <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);
}
}
private YarnProtos.ResourceBlacklistRequestProto ConvertToProtoFormat(ResourceBlacklistRequest
t)
{
return(((ResourceBlacklistRequestPBImpl)t).GetProto());
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public override AllocateResponse Allocate(float progressIndicator)
{
Preconditions.CheckArgument(progressIndicator >= 0, "Progress indicator should not be negative"
);
AllocateResponse allocateResponse = null;
IList <ResourceRequest> askList = null;
IList <ContainerId> releaseList = null;
AllocateRequest allocateRequest = null;
IList <string> blacklistToAdd = new AList <string>();
IList <string> blacklistToRemove = new AList <string>();
try
{
lock (this)
{
askList = new AList <ResourceRequest>(ask.Count);
foreach (ResourceRequest r in ask)
{
// create a copy of ResourceRequest as we might change it while the
// RPC layer is using it to send info across
askList.AddItem(ResourceRequest.NewInstance(r.GetPriority(), r.GetResourceName(),
r.GetCapability(), r.GetNumContainers(), r.GetRelaxLocality(), r.GetNodeLabelExpression
()));
}
releaseList = new AList <ContainerId>(release);
// optimistically clear this collection assuming no RPC failure
ask.Clear();
release.Clear();
Sharpen.Collections.AddAll(blacklistToAdd, blacklistAdditions);
Sharpen.Collections.AddAll(blacklistToRemove, blacklistRemovals);
ResourceBlacklistRequest blacklistRequest = ResourceBlacklistRequest.NewInstance(
blacklistToAdd, blacklistToRemove);
allocateRequest = AllocateRequest.NewInstance(lastResponseId, progressIndicator,
askList, releaseList, blacklistRequest);
// clear blacklistAdditions and blacklistRemovals before
// unsynchronized part
blacklistAdditions.Clear();
blacklistRemovals.Clear();
}
try
{
allocateResponse = rmClient.Allocate(allocateRequest);
}
catch (ApplicationMasterNotRegisteredException)
{
Log.Warn("ApplicationMaster is out of sync with ResourceManager," + " hence resyncing."
);
lock (this)
{
Sharpen.Collections.AddAll(release, this.pendingRelease);
Sharpen.Collections.AddAll(blacklistAdditions, this.blacklistedNodes);
foreach (IDictionary <string, SortedDictionary <Resource, AMRMClientImpl.ResourceRequestInfo
> > rr in remoteRequestsTable.Values)
{
foreach (IDictionary <Resource, AMRMClientImpl.ResourceRequestInfo> capabalities in
rr.Values)
{
foreach (AMRMClientImpl.ResourceRequestInfo request in capabalities.Values)
{
AddResourceRequestToAsk(request.remoteRequest);
}
}
}
}
// re register with RM
RegisterApplicationMaster();
allocateResponse = Allocate(progressIndicator);
return(allocateResponse);
}
lock (this)
{
// update these on successful RPC
clusterNodeCount = allocateResponse.GetNumClusterNodes();
lastResponseId = allocateResponse.GetResponseId();
clusterAvailableResources = allocateResponse.GetAvailableResources();
if (!allocateResponse.GetNMTokens().IsEmpty())
{
PopulateNMTokens(allocateResponse.GetNMTokens());
}
if (allocateResponse.GetAMRMToken() != null)
{
UpdateAMRMToken(allocateResponse.GetAMRMToken());
}
if (!pendingRelease.IsEmpty() && !allocateResponse.GetCompletedContainersStatuses
().IsEmpty())
{
RemovePendingReleaseRequests(allocateResponse.GetCompletedContainersStatuses());
}
}
}
finally
{
// TODO how to differentiate remote yarn exception vs error in rpc
if (allocateResponse == null)
{
// we hit an exception in allocate()
// preserve ask and release for next call to allocate()
lock (this)
{
Sharpen.Collections.AddAll(release, releaseList);
// requests could have been added or deleted during call to allocate
// If requests were added/removed then there is nothing to do since
// the ResourceRequest object in ask would have the actual new value.
// If ask does not have this ResourceRequest then it was unchanged and
// so we can add the value back safely.
// This assumes that there will no concurrent calls to allocate() and
// so we dont have to worry about ask being changed in the
// synchronized block at the beginning of this method.
foreach (ResourceRequest oldAsk in askList)
{
if (!ask.Contains(oldAsk))
{
ask.AddItem(oldAsk);
}
}
Sharpen.Collections.AddAll(blacklistAdditions, blacklistToAdd);
Sharpen.Collections.AddAll(blacklistRemovals, blacklistToRemove);
}
}
}
return(allocateResponse);
}
