private ApplicationId submitAppAndGetAppId(String submitter, String queueName, boolean setupACLs)
throws Exception {
GetNewApplicationRequest newAppRequest = GetNewApplicationRequest.newInstance();
ApplicationClientProtocol submitterClient = getRMClientForUser(submitter);
ApplicationId applicationId =
submitterClient.getNewApplication(newAppRequest).getApplicationId();
Resource resource = BuilderUtils.newResource(1024, 1);
Map<ApplicationAccessType, String> acls = createACLs(submitter, setupACLs);
ContainerLaunchContext amContainerSpec =
ContainerLaunchContext.newInstance(null, null, null, null, null, acls);
ApplicationSubmissionContext appSubmissionContext =
ApplicationSubmissionContext.newInstance(
applicationId,
"applicationName",
queueName,
null,
amContainerSpec,
false,
true,
1,
resource,
"applicationType");
appSubmissionContext.setApplicationId(applicationId);
appSubmissionContext.setQueue(queueName);
SubmitApplicationRequest submitRequest =
SubmitApplicationRequest.newInstance(appSubmissionContext);
submitterClient.submitApplication(submitRequest);
resourceManager.waitForState(applicationId, RMAppState.ACCEPTED);
return applicationId;
}
private void verifyKillAppSuccess(
String submitter, String killer, String queueName, boolean setupACLs) throws Exception {
ApplicationId applicationId = submitAppAndGetAppId(submitter, queueName, setupACLs);
final KillApplicationRequest finishAppRequest =
KillApplicationRequest.newInstance(applicationId);
ApplicationClientProtocol ownerClient = getRMClientForUser(killer);
// Kill app as killer
ownerClient.forceKillApplication(finishAppRequest);
resourceManager.waitForState(applicationId, RMAppState.KILLED);
}
@Override
public Map<String, Set<NodeId>> getLabelsToNodes(Set<String> labels)
throws YarnException, IOException {
return rmClient
.getLabelsToNodes(GetLabelsToNodesRequest.newInstance(labels))
.getLabelsToNodes();
}
@Override
public void moveApplicationAcrossQueues(ApplicationId appId, String queue)
throws YarnException, IOException {
MoveApplicationAcrossQueuesRequest request =
MoveApplicationAcrossQueuesRequest.newInstance(appId, queue);
rmClient.moveApplicationAcrossQueues(request);
}
@Override
public void killApplication(ApplicationId applicationId) throws YarnException, IOException {
KillApplicationRequest request = Records.newRecord(KillApplicationRequest.class);
request.setApplicationId(applicationId);
try {
int pollCount = 0;
long startTime = System.currentTimeMillis();
while (true) {
KillApplicationResponse response = rmClient.forceKillApplication(request);
if (response.getIsKillCompleted()) {
LOG.info("Killed application " + applicationId);
break;
}
long elapsedMillis = System.currentTimeMillis() - startTime;
if (enforceAsyncAPITimeout() && elapsedMillis >= this.asyncApiPollTimeoutMillis) {
throw new YarnException(
"Timed out while waiting for application " + applicationId + " to be killed.");
}
if (++pollCount % 10 == 0) {
LOG.info("Waiting for application " + applicationId + " to be killed.");
}
Thread.sleep(asyncApiPollIntervalMillis);
}
} catch (InterruptedException e) {
LOG.error("Interrupted while waiting for application " + applicationId + " to be killed.");
}
}
@Override
public Token getRMDelegationToken(Text renewer) throws YarnException, IOException {
/* get the token from RM */
GetDelegationTokenRequest rmDTRequest = Records.newRecord(GetDelegationTokenRequest.class);
rmDTRequest.setRenewer(renewer.toString());
GetDelegationTokenResponse response = rmClient.getDelegationToken(rmDTRequest);
return response.getRMDelegationToken();
}
private void verifyGetClientAMToken(
String submitter, String queueAdmin, String queueName, boolean setupACLs) throws Exception {
ApplicationId applicationId = submitAppAndGetAppId(submitter, queueName, setupACLs);
final GetApplicationReportRequest appReportRequest =
GetApplicationReportRequest.newInstance(applicationId);
ApplicationClientProtocol submitterClient = getRMClientForUser(submitter);
ApplicationClientProtocol adMinUserClient = getRMClientForUser(queueAdmin);
GetApplicationReportResponse submitterGetReport =
submitterClient.getApplicationReport(appReportRequest);
GetApplicationReportResponse adMinUserGetReport =
adMinUserClient.getApplicationReport(appReportRequest);
Assert.assertEquals(
submitterGetReport.getApplicationReport().getClientToAMToken(),
adMinUserGetReport.getApplicationReport().getClientToAMToken());
}
@Override
public List<QueueInfo> getRootQueueInfos() throws YarnException, IOException {
List<QueueInfo> queues = new ArrayList<QueueInfo>();
QueueInfo rootQueue =
rmClient.getQueueInfo(getQueueInfoRequest(ROOT, false, true, true)).getQueueInfo();
getChildQueues(rootQueue, queues, false);
return queues;
}
@Override
public List<QueueInfo> getChildQueueInfos(String parent) throws YarnException, IOException {
List<QueueInfo> queues = new ArrayList<QueueInfo>();
QueueInfo parentQueue =
rmClient.getQueueInfo(getQueueInfoRequest(parent, false, true, false)).getQueueInfo();
getChildQueues(parentQueue, queues, true);
return queues;
}
@Override
public List<ApplicationReport> getApplications(
Set<String> applicationTypes, EnumSet<YarnApplicationState> applicationStates)
throws YarnException, IOException {
GetApplicationsRequest request =
GetApplicationsRequest.newInstance(applicationTypes, applicationStates);
GetApplicationsResponse response = rmClient.getApplications(request);
return response.getApplicationList();
}
@Override
public List<NodeReport> getNodeReports(NodeState... states) throws YarnException, IOException {
EnumSet<NodeState> statesSet =
(states.length == 0) ? EnumSet.allOf(NodeState.class) : EnumSet.noneOf(NodeState.class);
for (NodeState state : states) {
statesSet.add(state);
}
GetClusterNodesRequest request = GetClusterNodesRequest.newInstance(statesSet);
GetClusterNodesResponse response = rmClient.getClusterNodes(request);
return response.getNodeReports();
}
private void verifyKillAppFailure(
String submitter, String killer, String queueName, boolean setupACLs) throws Exception {
ApplicationId applicationId = submitAppAndGetAppId(submitter, queueName, setupACLs);
final KillApplicationRequest finishAppRequest =
KillApplicationRequest.newInstance(applicationId);
ApplicationClientProtocol killerClient = getRMClientForUser(killer);
// Kill app as the killer
try {
killerClient.forceKillApplication(finishAppRequest);
Assert.fail("App killing by the enemy should fail!!");
} catch (YarnException e) {
LOG.info("Got exception while killing app as the enemy", e);
Assert.assertTrue(
e.getMessage()
.contains(
"User " + killer + " cannot perform operation MODIFY_APP on " + applicationId));
}
getRMClientForUser(submitter).forceKillApplication(finishAppRequest);
}
/**
* Get all the nodes in the cluster, this method generate RPC
*
* @return host names
* @throws YarnException
*/
private List<String> getClusterNodes() throws YarnException {
List<String> result = new ArrayList<String>();
GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
try {
GetClusterNodesResponse clusterNodesResp =
applicationsManager.getClusterNodes(clusterNodesReq);
List<NodeReport> nodeReports = clusterNodesResp.getNodeReports();
for (NodeReport nodeReport : nodeReports) {
result.add(nodeReport.getNodeId().getHost());
}
} catch (IOException e) {
LOG.error("error getting cluster nodes from AM");
throw new YarnException(e);
}
return result;
}
@Override
public ContainerReport getContainerReport(ContainerId containerId)
throws YarnException, IOException {
try {
GetContainerReportRequest request = Records.newRecord(GetContainerReportRequest.class);
request.setContainerId(containerId);
GetContainerReportResponse response = rmClient.getContainerReport(request);
return response.getContainerReport();
} catch (YarnException e) {
if (!historyServiceEnabled) {
// Just throw it as usual if historyService is not enabled.
throw e;
}
// Even if history-service is enabled, treat all exceptions still the same
// except the following
if (e.getClass() != ApplicationNotFoundException.class
&& e.getClass() != ContainerNotFoundException.class) {
throw e;
}
return historyClient.getContainerReport(containerId);
}
}
@Override
public List<ApplicationAttemptReport> getApplicationAttempts(ApplicationId appId)
throws YarnException, IOException {
try {
GetApplicationAttemptsRequest request =
Records.newRecord(GetApplicationAttemptsRequest.class);
request.setApplicationId(appId);
GetApplicationAttemptsResponse response = rmClient.getApplicationAttempts(request);
return response.getApplicationAttemptList();
} catch (YarnException e) {
if (!historyServiceEnabled) {
// Just throw it as usual if historyService is not enabled.
throw e;
}
// Even if history-service is enabled, treat all exceptions still the same
// except the following
if (e.getClass() != ApplicationNotFoundException.class) {
throw e;
}
return historyClient.getApplicationAttempts(appId);
}
}
@Override
public ReservationUpdateResponse updateReservation(ReservationUpdateRequest request)
throws YarnException, IOException {
return rmClient.updateReservation(request);
}
@Override
public ReservationSubmissionResponse submitReservation(ReservationSubmissionRequest request)
throws YarnException, IOException {
return rmClient.submitReservation(request);
}
@Override
public List<ContainerReport> getContainers(ApplicationAttemptId applicationAttemptId)
throws YarnException, IOException {
List<ContainerReport> containersForAttempt = new ArrayList<ContainerReport>();
boolean appNotFoundInRM = false;
try {
GetContainersRequest request = Records.newRecord(GetContainersRequest.class);
request.setApplicationAttemptId(applicationAttemptId);
GetContainersResponse response = rmClient.getContainers(request);
containersForAttempt.addAll(response.getContainerList());
} catch (YarnException e) {
if (e.getClass() != ApplicationNotFoundException.class || !historyServiceEnabled) {
// If Application is not in RM and history service is enabled then we
// need to check with history service else throw exception.
throw e;
}
appNotFoundInRM = true;
}
if (historyServiceEnabled) {
// Check with AHS even if found in RM because to capture info of finished
// containers also
List<ContainerReport> containersListFromAHS = null;
try {
containersListFromAHS = historyClient.getContainers(applicationAttemptId);
} catch (IOException e) {
// History service access might be enabled but system metrics publisher
// is disabled hence app not found exception is possible
if (appNotFoundInRM) {
// app not found in bothM and RM then propagate the exception.
throw e;
}
}
if (null != containersListFromAHS && containersListFromAHS.size() > 0) {
// remove duplicates
Set<ContainerId> containerIdsToBeKeptFromAHS = new HashSet<ContainerId>();
Iterator<ContainerReport> tmpItr = containersListFromAHS.iterator();
while (tmpItr.hasNext()) {
containerIdsToBeKeptFromAHS.add(tmpItr.next().getContainerId());
}
Iterator<ContainerReport> rmContainers = containersForAttempt.iterator();
while (rmContainers.hasNext()) {
ContainerReport tmp = rmContainers.next();
containerIdsToBeKeptFromAHS.remove(tmp.getContainerId());
// Remove containers from AHS as container from RM will have latest
// information
}
if (containerIdsToBeKeptFromAHS.size() > 0
&& containersListFromAHS.size() != containerIdsToBeKeptFromAHS.size()) {
Iterator<ContainerReport> containersFromHS = containersListFromAHS.iterator();
while (containersFromHS.hasNext()) {
ContainerReport containerReport = containersFromHS.next();
if (containerIdsToBeKeptFromAHS.contains(containerReport.getContainerId())) {
containersForAttempt.add(containerReport);
}
}
} else if (containersListFromAHS.size() == containerIdsToBeKeptFromAHS.size()) {
containersForAttempt.addAll(containersListFromAHS);
}
}
}
return containersForAttempt;
}
private GetNewApplicationResponse getNewApplication() throws YarnException, IOException {
GetNewApplicationRequest request = Records.newRecord(GetNewApplicationRequest.class);
return rmClient.getNewApplication(request);
}
@Override
public ReservationDeleteResponse deleteReservation(ReservationDeleteRequest request)
throws YarnException, IOException {
return rmClient.deleteReservation(request);
}
@Override
public YarnClusterMetrics getYarnClusterMetrics() throws YarnException, IOException {
GetClusterMetricsRequest request = Records.newRecord(GetClusterMetricsRequest.class);
GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
return response.getClusterMetrics();
}
@Override
public ApplicationId submitApplication(ApplicationSubmissionContext appContext)
throws YarnException, IOException {
ApplicationId applicationId = appContext.getApplicationId();
if (applicationId == null) {
throw new ApplicationIdNotProvidedException(
"ApplicationId is not provided in ApplicationSubmissionContext");
}
SubmitApplicationRequest request = Records.newRecord(SubmitApplicationRequest.class);
request.setApplicationSubmissionContext(appContext);
// Automatically add the timeline DT into the CLC
// Only when the security and the timeline service are both enabled
if (isSecurityEnabled() && timelineServiceEnabled) {
addTimelineDelegationToken(appContext.getAMContainerSpec());
}
// TODO: YARN-1763:Handle RM failovers during the submitApplication call.
rmClient.submitApplication(request);
int pollCount = 0;
long startTime = System.currentTimeMillis();
EnumSet<YarnApplicationState> waitingStates =
EnumSet.of(
YarnApplicationState.NEW,
YarnApplicationState.NEW_SAVING,
YarnApplicationState.SUBMITTED);
EnumSet<YarnApplicationState> failToSubmitStates =
EnumSet.of(YarnApplicationState.FAILED, YarnApplicationState.KILLED);
while (true) {
try {
ApplicationReport appReport = getApplicationReport(applicationId);
YarnApplicationState state = appReport.getYarnApplicationState();
if (!waitingStates.contains(state)) {
if (failToSubmitStates.contains(state)) {
throw new YarnException(
"Failed to submit " + applicationId + " to YARN : " + appReport.getDiagnostics());
}
LOG.info("Submitted application " + applicationId);
break;
}
long elapsedMillis = System.currentTimeMillis() - startTime;
if (enforceAsyncAPITimeout() && elapsedMillis >= asyncApiPollTimeoutMillis) {
throw new YarnException(
"Timed out while waiting for application "
+ applicationId
+ " to be submitted successfully");
}
// Notify the client through the log every 10 poll, in case the client
// is blocked here too long.
if (++pollCount % 10 == 0) {
LOG.info(
"Application submission is not finished, "
+ "submitted application "
+ applicationId
+ " is still in "
+ state);
}
try {
Thread.sleep(submitPollIntervalMillis);
} catch (InterruptedException ie) {
LOG.error(
"Interrupted while waiting for application "
+ applicationId
+ " to be successfully submitted.");
}
} catch (ApplicationNotFoundException ex) {
// FailOver or RM restart happens before RMStateStore saves
// ApplicationState
LOG.info(
"Re-submit application "
+ applicationId
+ "with the "
+ "same ApplicationSubmissionContext");
rmClient.submitApplication(request);
}
}
return applicationId;
}
@Override
public Map<NodeId, Set<String>> getNodeToLabels() throws YarnException, IOException {
return rmClient.getNodeToLabels(GetNodesToLabelsRequest.newInstance()).getNodeToLabels();
}
@Override
public QueueInfo getQueueInfo(String queueName) throws YarnException, IOException {
GetQueueInfoRequest request = getQueueInfoRequest(queueName, true, false, false);
Records.newRecord(GetQueueInfoRequest.class);
return rmClient.getQueueInfo(request).getQueueInfo();
}
@Override
public Set<String> getClusterNodeLabels() throws YarnException, IOException {
return rmClient.getClusterNodeLabels(GetClusterNodeLabelsRequest.newInstance()).getNodeLabels();
}
@Override
public List<QueueUserACLInfo> getQueueAclsInfo() throws YarnException, IOException {
GetQueueUserAclsInfoRequest request = Records.newRecord(GetQueueUserAclsInfoRequest.class);
return rmClient.getQueueUserAcls(request).getUserAclsInfoList();
}