Examples with YarnException org.apache.hadoop.yarn.exceptions.YarnException used on opensource projects

Example 11 with YarnException

use of org.apache.hadoop.yarn.exceptions.YarnException in project hadoop by apache.

the class TestYarnClient method testCreateReservation.

@Test
public void testCreateReservation() throws Exception {
    MiniYARNCluster cluster = setupMiniYARNCluster();
    YarnClient client = setupYarnClient(cluster);
    try {
        Clock clock = new UTCClock();
        long arrival = clock.getTime();
        long duration = 60000;
        long deadline = (long) (arrival + 1.05 * duration);
        ReservationSubmissionRequest sRequest = submitReservationTestHelper(client, arrival, deadline, duration);
        // Submit the reservation again with the same request and make sure it
        // passes.
        client.submitReservation(sRequest);
        // Submit the reservation with the same reservation id but different
        // reservation definition, and ensure YarnException is thrown.
        arrival = clock.getTime();
        ReservationDefinition rDef = sRequest.getReservationDefinition();
        rDef.setArrival(arrival + duration);
        sRequest.setReservationDefinition(rDef);
        try {
            client.submitReservation(sRequest);
            Assert.fail("Reservation submission should fail if a duplicate " + "reservation id is used, but the reservation definition has been " + "updated.");
        } catch (Exception e) {
            Assert.assertTrue(e instanceof YarnException);
        }
    } finally {
        // clean-up
        if (client != null) {
            client.stop();
        }
        cluster.stop();
    }
}

Example 12 with YarnException

use of org.apache.hadoop.yarn.exceptions.YarnException in project hadoop by apache.

the class ContainerManagerImpl method startContainerInternal.

@SuppressWarnings("unchecked")
protected void startContainerInternal(ContainerTokenIdentifier containerTokenIdentifier, StartContainerRequest request) throws YarnException, IOException {
    ContainerId containerId = containerTokenIdentifier.getContainerID();
    String containerIdStr = containerId.toString();
    String user = containerTokenIdentifier.getApplicationSubmitter();
    LOG.info("Start request for " + containerIdStr + " by user " + user);
    ContainerLaunchContext launchContext = request.getContainerLaunchContext();
    Credentials credentials = YarnServerSecurityUtils.parseCredentials(launchContext);
    Container container = new ContainerImpl(getConfig(), this.dispatcher, launchContext, credentials, metrics, containerTokenIdentifier, context);
    ApplicationId applicationID = containerId.getApplicationAttemptId().getApplicationId();
    if (context.getContainers().putIfAbsent(containerId, container) != null) {
        NMAuditLogger.logFailure(user, AuditConstants.START_CONTAINER, "ContainerManagerImpl", "Container already running on this node!", applicationID, containerId);
        throw RPCUtil.getRemoteException("Container " + containerIdStr + " already is running on this node!!");
    }
    this.readLock.lock();
    try {
        if (!isServiceStopped()) {
            // Create the application
            // populate the flow context from the launch context if the timeline
            // service v.2 is enabled
            FlowContext flowContext = null;
            if (YarnConfiguration.timelineServiceV2Enabled(getConfig())) {
                String flowName = launchContext.getEnvironment().get(TimelineUtils.FLOW_NAME_TAG_PREFIX);
                String flowVersion = launchContext.getEnvironment().get(TimelineUtils.FLOW_VERSION_TAG_PREFIX);
                String flowRunIdStr = launchContext.getEnvironment().get(TimelineUtils.FLOW_RUN_ID_TAG_PREFIX);
                long flowRunId = 0L;
                if (flowRunIdStr != null && !flowRunIdStr.isEmpty()) {
                    flowRunId = Long.parseLong(flowRunIdStr);
                }
                flowContext = new FlowContext(flowName, flowVersion, flowRunId);
            }
            if (!context.getApplications().containsKey(applicationID)) {
                Application application = new ApplicationImpl(dispatcher, user, flowContext, applicationID, credentials, context);
                if (context.getApplications().putIfAbsent(applicationID, application) == null) {
                    LOG.info("Creating a new application reference for app " + applicationID);
                    LogAggregationContext logAggregationContext = containerTokenIdentifier.getLogAggregationContext();
                    Map<ApplicationAccessType, String> appAcls = container.getLaunchContext().getApplicationACLs();
                    context.getNMStateStore().storeApplication(applicationID, buildAppProto(applicationID, user, credentials, appAcls, logAggregationContext));
                    dispatcher.getEventHandler().handle(new ApplicationInitEvent(applicationID, appAcls, logAggregationContext));
                }
            }
            this.context.getNMStateStore().storeContainer(containerId, containerTokenIdentifier.getVersion(), request);
            dispatcher.getEventHandler().handle(new ApplicationContainerInitEvent(container));
            this.context.getContainerTokenSecretManager().startContainerSuccessful(containerTokenIdentifier);
            NMAuditLogger.logSuccess(user, AuditConstants.START_CONTAINER, "ContainerManageImpl", applicationID, containerId);
            // TODO launchedContainer misplaced -> doesn't necessarily mean a container
            // launch. A finished Application will not launch containers.
            metrics.launchedContainer();
            metrics.allocateContainer(containerTokenIdentifier.getResource());
        } else {
            throw new YarnException("Container start failed as the NodeManager is " + "in the process of shutting down");
        }
    } finally {
        this.readLock.unlock();
    }
}

Example 13 with YarnException

use of org.apache.hadoop.yarn.exceptions.YarnException in project hadoop by apache.

the class ContainerManagerImpl method preReInitializeOrLocalizeCheck.

private Container preReInitializeOrLocalizeCheck(ContainerId containerId, ReInitOp op) throws YarnException {
    UserGroupInformation remoteUgi = getRemoteUgi();
    NMTokenIdentifier nmTokenIdentifier = selectNMTokenIdentifier(remoteUgi);
    authorizeUser(remoteUgi, nmTokenIdentifier);
    if (!nmTokenIdentifier.getApplicationAttemptId().getApplicationId().equals(containerId.getApplicationAttemptId().getApplicationId())) {
        throw new YarnException("ApplicationMaster not authorized to perform " + "[" + op + "] on Container [" + containerId + "]!!");
    }
    Container container = context.getContainers().get(containerId);
    if (container == null) {
        throw new YarnException("Specified " + containerId + " does not exist!");
    }
    if (!container.isRunning() || container.isReInitializing()) {
        throw new YarnException("Cannot perform " + op + " on [" + containerId + "]. Current state is [" + container.getContainerState() + ", " + "isReInitializing=" + container.isReInitializing() + "].");
    }
    return container;
}

Example 14 with YarnException

use of org.apache.hadoop.yarn.exceptions.YarnException in project hadoop by apache.

the class ContainerManagerImpl method getContainerStatuses.

/**
   * Get a list of container statuses running on this NodeManager
   */
@Override
public GetContainerStatusesResponse getContainerStatuses(GetContainerStatusesRequest request) throws YarnException, IOException {
    List<ContainerStatus> succeededRequests = new ArrayList<ContainerStatus>();
    Map<ContainerId, SerializedException> failedRequests = new HashMap<ContainerId, SerializedException>();
    UserGroupInformation remoteUgi = getRemoteUgi();
    NMTokenIdentifier identifier = selectNMTokenIdentifier(remoteUgi);
    if (identifier == null) {
        throw RPCUtil.getRemoteException(INVALID_NMTOKEN_MSG);
    }
    for (ContainerId id : request.getContainerIds()) {
        try {
            ContainerStatus status = getContainerStatusInternal(id, identifier);
            succeededRequests.add(status);
        } catch (YarnException e) {
            failedRequests.put(id, SerializedException.newInstance(e));
        }
    }
    return GetContainerStatusesResponse.newInstance(succeededRequests, failedRequests);
}

Example 15 with YarnException

use of org.apache.hadoop.yarn.exceptions.YarnException in project hadoop by apache.

the class ContainerManagerImpl method rollbackLastReInitialization.

/**
   * Rollback the last reInitialization, if possible.
   * @param containerId Container ID.
   * @return Rollback Response.
   * @throws YarnException Yarn Exception.
   */
@Override
public RollbackResponse rollbackLastReInitialization(ContainerId containerId) throws YarnException {
    Container container = preReInitializeOrLocalizeCheck(containerId, ReInitOp.ROLLBACK);
    if (container.canRollback()) {
        dispatcher.getEventHandler().handle(new ContainerEvent(containerId, ContainerEventType.ROLLBACK_REINIT));
        container.setIsReInitializing(true);
    } else {
        throw new YarnException("Nothing to rollback to !!");
    }
    return RollbackResponse.newInstance();
}