Examples with FinalApplicationStatus org.apache.hadoop.yarn.api.records.FinalApplicationStatus used on opensource projects

Example 11 with FinalApplicationStatus

use of org.apache.hadoop.yarn.api.records.FinalApplicationStatus in project hadoop by apache.

the class RMCommunicator method doUnregistration.

@VisibleForTesting
protected void doUnregistration() throws YarnException, IOException, InterruptedException {
    FinalApplicationStatus finishState = FinalApplicationStatus.UNDEFINED;
    JobImpl jobImpl = (JobImpl) job;
    if (jobImpl.getInternalState() == JobStateInternal.SUCCEEDED) {
        finishState = FinalApplicationStatus.SUCCEEDED;
    } else if (jobImpl.getInternalState() == JobStateInternal.KILLED || (jobImpl.getInternalState() == JobStateInternal.RUNNING && isSignalled)) {
        finishState = FinalApplicationStatus.KILLED;
    } else if (jobImpl.getInternalState() == JobStateInternal.FAILED || jobImpl.getInternalState() == JobStateInternal.ERROR) {
        finishState = FinalApplicationStatus.FAILED;
    }
    StringBuffer sb = new StringBuffer();
    for (String s : job.getDiagnostics()) {
        sb.append(s).append("\n");
    }
    LOG.info("Setting job diagnostics to " + sb.toString());
    String historyUrl = MRWebAppUtil.getApplicationWebURLOnJHSWithScheme(getConfig(), context.getApplicationID());
    LOG.info("History url is " + historyUrl);
    FinishApplicationMasterRequest request = FinishApplicationMasterRequest.newInstance(finishState, sb.toString(), historyUrl);
    try {
        while (true) {
            FinishApplicationMasterResponse response = scheduler.finishApplicationMaster(request);
            if (response.getIsUnregistered()) {
                // When excepting ClientService, other services are already stopped,
                // it is safe to let clients know the final states. ClientService
                // should wait for some time so clients have enough time to know the
                // final states.
                RunningAppContext raContext = (RunningAppContext) context;
                raContext.markSuccessfulUnregistration();
                break;
            }
            LOG.info("Waiting for application to be successfully unregistered.");
            Thread.sleep(rmPollInterval);
        }
    } catch (ApplicationMasterNotRegisteredException e) {
        // RM might have restarted or failed over and so lost the fact that AM had
        // registered before.
        register();
        doUnregistration();
    }
}

Example 12 with FinalApplicationStatus

use of org.apache.hadoop.yarn.api.records.FinalApplicationStatus in project alluxio by Alluxio.

the class Client method monitorApplication.

/**
   * Monitor the submitted application until app is running, finished, killed or failed.
   *
   * @throws YarnException if errors occur when obtaining application report from ResourceManager
   * @throws IOException if errors occur when obtaining application report from ResourceManager
   */
private void monitorApplication() throws YarnException, IOException {
    while (true) {
        // Check app status every 5 seconds
        CommonUtils.sleepMs(5 * Constants.SECOND_MS);
        // Get application report for the appId we are interested in
        ApplicationReport report = mYarnClient.getApplicationReport(mAppId);
        YarnApplicationState state = report.getYarnApplicationState();
        FinalApplicationStatus dsStatus = report.getFinalApplicationStatus();
        switch(state) {
            case RUNNING:
                System.out.println("Application is running. Tracking url is " + report.getTrackingUrl());
                return;
            case FINISHED:
                if (FinalApplicationStatus.SUCCEEDED == dsStatus) {
                    System.out.println("Application has completed successfully");
                } else {
                    System.out.println("Application finished unsuccessfully. YarnState=" + state.toString() + ", DSFinalStatus=" + dsStatus.toString());
                }
                return;
            // intended to fall through
            case KILLED:
            case FAILED:
                System.out.println("Application did not finish. YarnState=" + state.toString() + ", DSFinalStatus=" + dsStatus.toString());
                return;
            default:
                System.out.println("Application is in state " + state + ". Waiting.");
        }
    }
}

Example 13 with FinalApplicationStatus

use of org.apache.hadoop.yarn.api.records.FinalApplicationStatus in project apex-core by apache.

the class StreamingAppMasterService method execute.

/**
   * Main run function for the application master
   *
   * @throws YarnException
   */
@SuppressWarnings("SleepWhileInLoop")
private void execute() throws YarnException, IOException {
    LOG.info("Starting ApplicationMaster");
    final Credentials credentials = UserGroupInformation.getCurrentUser().getCredentials();
    LOG.info("number of tokens: {}", credentials.getAllTokens().size());
    Iterator<Token<?>> iter = credentials.getAllTokens().iterator();
    while (iter.hasNext()) {
        Token<?> token = iter.next();
        LOG.debug("token: {}", token);
    }
    final Configuration conf = getConfig();
    long tokenLifeTime = (long) (dag.getValue(LogicalPlan.TOKEN_REFRESH_ANTICIPATORY_FACTOR) * Math.min(dag.getValue(LogicalPlan.HDFS_TOKEN_LIFE_TIME), dag.getValue(LogicalPlan.RM_TOKEN_LIFE_TIME)));
    long expiryTime = System.currentTimeMillis() + tokenLifeTime;
    LOG.debug(" expiry token time {}", tokenLifeTime);
    String principal = dag.getValue(LogicalPlan.PRINCIPAL);
    String hdfsKeyTabFile = dag.getValue(LogicalPlan.KEY_TAB_FILE);
    // Register self with ResourceManager
    RegisterApplicationMasterResponse response = amRmClient.registerApplicationMaster(appMasterHostname, 0, appMasterTrackingUrl);
    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = response.getMaximumResourceCapability().getMemory();
    int maxVcores = response.getMaximumResourceCapability().getVirtualCores();
    int minMem = conf.getInt("yarn.scheduler.minimum-allocation-mb", 0);
    int minVcores = conf.getInt("yarn.scheduler.minimum-allocation-vcores", 0);
    LOG.info("Max mem {}m, Min mem {}m, Max vcores {} and Min vcores {} capabililty of resources in this cluster ", maxMem, minMem, maxVcores, minVcores);
    long blacklistRemovalTime = dag.getValue(DAGContext.BLACKLISTED_NODE_REMOVAL_TIME_MILLIS);
    int maxConsecutiveContainerFailures = dag.getValue(DAGContext.MAX_CONSECUTIVE_CONTAINER_FAILURES_FOR_BLACKLIST);
    LOG.info("Blacklist removal time in millis = {}, max consecutive node failure count = {}", blacklistRemovalTime, maxConsecutiveContainerFailures);
    // for locality relaxation fall back
    Map<StreamingContainerAgent.ContainerStartRequest, MutablePair<Integer, ContainerRequest>> requestedResources = Maps.newHashMap();
    // Setup heartbeat emitter
    // TODO poll RM every now and then with an empty request to let RM know that we are alive
    // The heartbeat interval after which an AM is timed out by the RM is defined by a config setting:
    // RM_AM_EXPIRY_INTERVAL_MS with default defined by DEFAULT_RM_AM_EXPIRY_INTERVAL_MS
    // The allocate calls to the RM count as heartbeat so, for now, this additional heartbeat emitter
    // is not required.
    int loopCounter = -1;
    long nodeReportUpdateTime = 0;
    // keep track of already requested containers to not request them again while waiting for allocation
    int numRequestedContainers = 0;
    int numReleasedContainers = 0;
    int nextRequestPriority = 0;
    // Use override for resource requestor in case of cloudera distribution, to handle host specific requests
    ResourceRequestHandler resourceRequestor = System.getenv().containsKey("CDH_HADOOP_BIN") ? new BlacklistBasedResourceRequestHandler() : new ResourceRequestHandler();
    List<ContainerStartRequest> pendingContainerStartRequests = new LinkedList<>();
    YarnClient clientRMService = YarnClient.createYarnClient();
    try {
        // YARN-435
        // we need getClusterNodes to populate the initial node list,
        // subsequent updates come through the heartbeat response
        clientRMService.init(conf);
        clientRMService.start();
        ApplicationReport ar = StramClientUtils.getStartedAppInstanceByName(clientRMService, dag.getAttributes().get(DAG.APPLICATION_NAME), UserGroupInformation.getLoginUser().getUserName(), dag.getAttributes().get(DAG.APPLICATION_ID));
        if (ar != null) {
            appDone = true;
            dnmgr.shutdownDiagnosticsMessage = String.format("Application master failed due to application %s with duplicate application name \"%s\" by the same user \"%s\" is already started.", ar.getApplicationId().toString(), ar.getName(), ar.getUser());
            LOG.info("Forced shutdown due to {}", dnmgr.shutdownDiagnosticsMessage);
            finishApplication(FinalApplicationStatus.FAILED);
            return;
        }
        resourceRequestor.updateNodeReports(clientRMService.getNodeReports());
        nodeReportUpdateTime = System.currentTimeMillis() + UPDATE_NODE_REPORTS_INTERVAL;
    } catch (Exception e) {
        throw new RuntimeException("Failed to retrieve cluster nodes report.", e);
    } finally {
        clientRMService.stop();
    }
    List<Container> containers = response.getContainersFromPreviousAttempts();
    // Running containers might take a while to register with the new app master and send the heartbeat signal.
    int waitForRecovery = containers.size() > 0 ? dag.getValue(LogicalPlan.HEARTBEAT_TIMEOUT_MILLIS) / 1000 : 0;
    List<ContainerId> releasedContainers = previouslyAllocatedContainers(containers);
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    final InetSocketAddress rmAddress = conf.getSocketAddr(YarnConfiguration.RM_ADDRESS, YarnConfiguration.DEFAULT_RM_ADDRESS, YarnConfiguration.DEFAULT_RM_PORT);
    while (!appDone) {
        loopCounter++;
        final long currentTimeMillis = System.currentTimeMillis();
        if (UserGroupInformation.isSecurityEnabled() && currentTimeMillis >= expiryTime && hdfsKeyTabFile != null) {
            String applicationId = appAttemptID.getApplicationId().toString();
            expiryTime = StramUserLogin.refreshTokens(tokenLifeTime, FileUtils.getTempDirectoryPath(), applicationId, conf, principal, hdfsKeyTabFile, credentials, rmAddress, true);
        }
        if (currentTimeMillis > nodeReportUpdateTime) {
            resourceRequestor.updateNodeReports(clientRMService.getNodeReports());
            nodeReportUpdateTime = currentTimeMillis + UPDATE_NODE_REPORTS_INTERVAL;
        }
        Runnable r;
        while ((r = this.pendingTasks.poll()) != null) {
            r.run();
        }
        // need not have any available containers
        try {
            sleep(1000);
        } catch (InterruptedException e) {
            LOG.info("Sleep interrupted " + e.getMessage());
        }
        // Setup request to be sent to RM to allocate containers
        List<ContainerRequest> containerRequests = new ArrayList<>();
        List<ContainerRequest> removedContainerRequests = new ArrayList<>();
        // request containers for pending deploy requests
        if (!dnmgr.containerStartRequests.isEmpty()) {
            StreamingContainerAgent.ContainerStartRequest csr;
            while ((csr = dnmgr.containerStartRequests.poll()) != null) {
                if (csr.container.getRequiredMemoryMB() > maxMem) {
                    LOG.warn("Container memory {}m above max threshold of cluster. Using max value {}m.", csr.container.getRequiredMemoryMB(), maxMem);
                    csr.container.setRequiredMemoryMB(maxMem);
                }
                if (csr.container.getRequiredMemoryMB() < minMem) {
                    csr.container.setRequiredMemoryMB(minMem);
                }
                if (csr.container.getRequiredVCores() > maxVcores) {
                    LOG.warn("Container vcores {} above max threshold of cluster. Using max value {}.", csr.container.getRequiredVCores(), maxVcores);
                    csr.container.setRequiredVCores(maxVcores);
                }
                if (csr.container.getRequiredVCores() < minVcores) {
                    csr.container.setRequiredVCores(minVcores);
                }
                csr.container.setResourceRequestPriority(nextRequestPriority++);
                ContainerRequest cr = resourceRequestor.createContainerRequest(csr, true);
                if (cr == null) {
                    pendingContainerStartRequests.add(csr);
                } else {
                    resourceRequestor.addContainerRequest(requestedResources, loopCounter, containerRequests, csr, cr);
                }
            }
        }
        // If all other requests are allocated, retry pending requests which need host availability
        if (containerRequests.isEmpty() && !pendingContainerStartRequests.isEmpty()) {
            List<ContainerStartRequest> removalList = new LinkedList<>();
            for (ContainerStartRequest csr : pendingContainerStartRequests) {
                ContainerRequest cr = resourceRequestor.createContainerRequest(csr, true);
                if (cr != null) {
                    resourceRequestor.addContainerRequest(requestedResources, loopCounter, containerRequests, csr, cr);
                    removalList.add(csr);
                }
            }
            pendingContainerStartRequests.removeAll(removalList);
        }
        resourceRequestor.reissueContainerRequests(amRmClient, requestedResources, loopCounter, resourceRequestor, containerRequests, removedContainerRequests);
        /* Remove nodes from blacklist after timeout */
        List<String> blacklistRemovals = new ArrayList<>();
        for (String hostname : failedBlackListedNodes) {
            Long timeDiff = currentTimeMillis - failedContainerNodesMap.get(hostname).blackListAdditionTime;
            if (timeDiff >= blacklistRemovalTime) {
                blacklistRemovals.add(hostname);
                failedContainerNodesMap.remove(hostname);
            }
        }
        if (!blacklistRemovals.isEmpty()) {
            amRmClient.updateBlacklist(null, blacklistRemovals);
            LOG.info("Removing nodes {} from blacklist: time elapsed since last blacklisting due to failure is greater than specified timeout", blacklistRemovals.toString());
            failedBlackListedNodes.removeAll(blacklistRemovals);
        }
        numRequestedContainers += containerRequests.size() - removedContainerRequests.size();
        AllocateResponse amResp = sendContainerAskToRM(containerRequests, removedContainerRequests, releasedContainers);
        if (amResp.getAMCommand() != null) {
            LOG.info(" statement executed:{}", amResp.getAMCommand());
            switch(amResp.getAMCommand()) {
                case AM_RESYNC:
                case AM_SHUTDOWN:
                    throw new YarnRuntimeException("Received the " + amResp.getAMCommand() + " command from RM");
                default:
                    throw new YarnRuntimeException("Received the " + amResp.getAMCommand() + " command from RM");
            }
        }
        releasedContainers.clear();
        // Retrieve list of allocated containers from the response
        List<Container> newAllocatedContainers = amResp.getAllocatedContainers();
        // LOG.info("Got response from RM for container ask, allocatedCnt=" + newAllocatedContainers.size());
        numRequestedContainers -= newAllocatedContainers.size();
        long timestamp = System.currentTimeMillis();
        for (Container allocatedContainer : newAllocatedContainers) {
            LOG.info("Got new container." + ", containerId=" + allocatedContainer.getId() + ", containerNode=" + allocatedContainer.getNodeId() + ", containerNodeURI=" + allocatedContainer.getNodeHttpAddress() + ", containerResourceMemory" + allocatedContainer.getResource().getMemory() + ", priority" + allocatedContainer.getPriority());
            // + ", containerToken" + allocatedContainer.getContainerToken().getIdentifier().toString());
            boolean alreadyAllocated = true;
            StreamingContainerAgent.ContainerStartRequest csr = null;
            for (Map.Entry<StreamingContainerAgent.ContainerStartRequest, MutablePair<Integer, ContainerRequest>> entry : requestedResources.entrySet()) {
                if (entry.getKey().container.getResourceRequestPriority() == allocatedContainer.getPriority().getPriority()) {
                    alreadyAllocated = false;
                    csr = entry.getKey();
                    break;
                }
            }
            if (alreadyAllocated) {
                LOG.info("Releasing {} as resource with priority {} was already assigned", allocatedContainer.getId(), allocatedContainer.getPriority());
                releasedContainers.add(allocatedContainer.getId());
                numReleasedContainers++;
                numRequestedContainers--;
                continue;
            }
            if (csr != null) {
                requestedResources.remove(csr);
            }
            // allocate resource to container
            ContainerResource resource = new ContainerResource(allocatedContainer.getPriority().getPriority(), allocatedContainer.getId().toString(), allocatedContainer.getNodeId().toString(), allocatedContainer.getResource().getMemory(), allocatedContainer.getResource().getVirtualCores(), allocatedContainer.getNodeHttpAddress());
            StreamingContainerAgent sca = dnmgr.assignContainer(resource, null);
            if (sca == null) {
                // allocated container no longer needed, add release request
                LOG.warn("Container {} allocated but nothing to deploy, going to release this container.", allocatedContainer.getId());
                releasedContainers.add(allocatedContainer.getId());
            } else {
                AllocatedContainer allocatedContainerHolder = new AllocatedContainer(allocatedContainer);
                this.allocatedContainers.put(allocatedContainer.getId().toString(), allocatedContainerHolder);
                ByteBuffer tokens = null;
                if (UserGroupInformation.isSecurityEnabled()) {
                    UserGroupInformation ugi = UserGroupInformation.getLoginUser();
                    Token<StramDelegationTokenIdentifier> delegationToken = allocateDelegationToken(ugi.getUserName(), heartbeatListener.getAddress());
                    allocatedContainerHolder.delegationToken = delegationToken;
                    //ByteBuffer tokens = LaunchContainerRunnable.getTokens(delegationTokenManager, heartbeatListener.getAddress());
                    tokens = LaunchContainerRunnable.getTokens(ugi, delegationToken);
                }
                LaunchContainerRunnable launchContainer = new LaunchContainerRunnable(allocatedContainer, nmClient, sca, tokens);
                // Thread launchThread = new Thread(runnableLaunchContainer);
                // launchThreads.add(launchThread);
                // launchThread.start();
                // communication with NMs is now async
                launchContainer.run();
                // record container start event
                StramEvent ev = new StramEvent.StartContainerEvent(allocatedContainer.getId().toString(), allocatedContainer.getNodeId().toString());
                ev.setTimestamp(timestamp);
                dnmgr.recordEventAsync(ev);
            }
        }
        // track node updates for future locality constraint allocations
        // TODO: it seems 2.0.4-alpha doesn't give us any updates
        resourceRequestor.updateNodeReports(amResp.getUpdatedNodes());
        // Check the completed containers
        List<ContainerStatus> completedContainers = amResp.getCompletedContainersStatuses();
        // LOG.debug("Got response from RM for container ask, completedCnt=" + completedContainers.size());
        List<String> blacklistAdditions = new ArrayList<>();
        for (ContainerStatus containerStatus : completedContainers) {
            LOG.info("Completed containerId=" + containerStatus.getContainerId() + ", state=" + containerStatus.getState() + ", exitStatus=" + containerStatus.getExitStatus() + ", diagnostics=" + containerStatus.getDiagnostics());
            // non complete containers should not be here
            assert (containerStatus.getState() == ContainerState.COMPLETE);
            AllocatedContainer allocatedContainer = allocatedContainers.remove(containerStatus.getContainerId().toString());
            if (allocatedContainer != null && allocatedContainer.delegationToken != null) {
                UserGroupInformation ugi = UserGroupInformation.getLoginUser();
                delegationTokenManager.cancelToken(allocatedContainer.delegationToken, ugi.getUserName());
            }
            int exitStatus = containerStatus.getExitStatus();
            if (0 != exitStatus) {
                if (allocatedContainer != null) {
                    numFailedContainers.incrementAndGet();
                    if (exitStatus != 1 && maxConsecutiveContainerFailures != Integer.MAX_VALUE) {
                        // If container failure due to framework
                        String hostname = allocatedContainer.container.getNodeId().getHost();
                        if (!failedBlackListedNodes.contains(hostname)) {
                            // Blacklist the node if not already blacklisted
                            if (failedContainerNodesMap.containsKey(hostname)) {
                                NodeFailureStats stats = failedContainerNodesMap.get(hostname);
                                long timeStamp = System.currentTimeMillis();
                                if (timeStamp - stats.lastFailureTimeStamp >= blacklistRemovalTime) {
                                    // Reset failure count if last failure was before Blacklist removal time
                                    stats.failureCount = 1;
                                    stats.lastFailureTimeStamp = timeStamp;
                                } else {
                                    stats.lastFailureTimeStamp = timeStamp;
                                    stats.failureCount++;
                                    if (stats.failureCount >= maxConsecutiveContainerFailures) {
                                        LOG.info("Node {} failed {} times consecutively within {} minutes, marking the node blacklisted", hostname, stats.failureCount, blacklistRemovalTime / (60 * 1000));
                                        blacklistAdditions.add(hostname);
                                        failedBlackListedNodes.add(hostname);
                                    }
                                }
                            } else {
                                failedContainerNodesMap.put(hostname, new NodeFailureStats(System.currentTimeMillis(), 1));
                            }
                        }
                    }
                }
                //          if (exitStatus == 1) {
                //            // non-recoverable StreamingContainer failure
                //            appDone = true;
                //            finalStatus = FinalApplicationStatus.FAILED;
                //            dnmgr.shutdownDiagnosticsMessage = "Unrecoverable failure " + containerStatus.getContainerId();
                //            LOG.info("Exiting due to: {}", dnmgr.shutdownDiagnosticsMessage);
                //          }
                //          else {
                // Recoverable failure or process killed (externally or via stop request by AM)
                // also occurs when a container was released by the application but never assigned/launched
                LOG.debug("Container {} failed or killed.", containerStatus.getContainerId());
                dnmgr.scheduleContainerRestart(containerStatus.getContainerId().toString());
            //          }
            } else {
                // container completed successfully
                numCompletedContainers.incrementAndGet();
                LOG.info("Container completed successfully." + ", containerId=" + containerStatus.getContainerId());
                // Reset counter for node failure, if exists
                String hostname = allocatedContainer.container.getNodeId().getHost();
                NodeFailureStats stats = failedContainerNodesMap.get(hostname);
                if (stats != null) {
                    stats.failureCount = 0;
                }
            }
            String containerIdStr = containerStatus.getContainerId().toString();
            dnmgr.removeContainerAgent(containerIdStr);
            // record container stop event
            StramEvent ev = new StramEvent.StopContainerEvent(containerIdStr, containerStatus.getExitStatus());
            ev.setReason(containerStatus.getDiagnostics());
            dnmgr.recordEventAsync(ev);
        }
        if (!blacklistAdditions.isEmpty()) {
            amRmClient.updateBlacklist(blacklistAdditions, null);
            long timeStamp = System.currentTimeMillis();
            for (String hostname : blacklistAdditions) {
                NodeFailureStats stats = failedContainerNodesMap.get(hostname);
                stats.blackListAdditionTime = timeStamp;
            }
        }
        if (dnmgr.forcedShutdown) {
            LOG.info("Forced shutdown due to {}", dnmgr.shutdownDiagnosticsMessage);
            finalStatus = FinalApplicationStatus.FAILED;
            appDone = true;
        } else if (allocatedContainers.isEmpty() && numRequestedContainers == 0 && dnmgr.containerStartRequests.isEmpty()) {
            LOG.debug("Exiting as no more containers are allocated or requested");
            finalStatus = FinalApplicationStatus.SUCCEEDED;
            appDone = true;
        }
        LOG.debug("Current application state: loop={}, appDone={}, requested={}, released={}, completed={}, failed={}, currentAllocated={}, dnmgr.containerStartRequests={}", loopCounter, appDone, numRequestedContainers, numReleasedContainers, numCompletedContainers, numFailedContainers, allocatedContainers.size(), dnmgr.containerStartRequests);
        // monitor child containers
        dnmgr.monitorHeartbeat(waitForRecovery > 0);
        waitForRecovery = Math.max(waitForRecovery - 1, 0);
    }
    finishApplication(finalStatus);
}

Example 14 with FinalApplicationStatus

use of org.apache.hadoop.yarn.api.records.FinalApplicationStatus in project apex-core by apache.

the class InlineAM method run.

public boolean run() throws Exception {
    LOG.info("Starting Client");
    // Connect to ResourceManager
    rmClient.start();
    try {
        // Get a new application id
        YarnClientApplication newApp = rmClient.createApplication();
        ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();
        // Create launch context for app master
        LOG.info("Setting up application submission context for ASM");
        ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
        // set the application id
        appContext.setApplicationId(appId);
        // set the application name
        appContext.setApplicationName(appName);
        // Set the priority for the application master
        Priority pri = Records.newRecord(Priority.class);
        pri.setPriority(amPriority);
        appContext.setPriority(pri);
        // Set the queue to which this application is to be submitted in the RM
        appContext.setQueue(amQueue);
        // Set up the container launch context for the application master
        ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
        appContext.setAMContainerSpec(amContainer);
        // unmanaged AM
        appContext.setUnmanagedAM(true);
        LOG.info("Setting unmanaged AM");
        // Submit the application to the applications manager
        LOG.info("Submitting application to ASM");
        rmClient.submitApplication(appContext);
        // Monitor the application to wait for launch state
        ApplicationReport appReport = monitorApplication(appId, EnumSet.of(YarnApplicationState.ACCEPTED));
        ApplicationAttemptId attemptId = appReport.getCurrentApplicationAttemptId();
        LOG.info("Launching application with id: " + attemptId);
        // launch AM
        runAM(attemptId);
        // Monitor the application for end state
        appReport = monitorApplication(appId, EnumSet.of(YarnApplicationState.KILLED, YarnApplicationState.FAILED, YarnApplicationState.FINISHED));
        YarnApplicationState appState = appReport.getYarnApplicationState();
        FinalApplicationStatus appStatus = appReport.getFinalApplicationStatus();
        LOG.info("App ended with state: " + appReport.getYarnApplicationState() + " and status: " + appStatus);
        boolean success;
        if (YarnApplicationState.FINISHED == appState && FinalApplicationStatus.SUCCEEDED == appStatus) {
            LOG.info("Application has completed successfully.");
            success = true;
        } else {
            LOG.info("Application did finished unsuccessfully." + " YarnState=" + appState.toString() + ", FinalStatus=" + appStatus.toString());
            success = false;
        }
        return success;
    } finally {
        rmClient.stop();
    }
}

Example 15 with FinalApplicationStatus

use of org.apache.hadoop.yarn.api.records.FinalApplicationStatus in project asterixdb by apache.

the class AsterixApplicationMaster method finish.

/**
     * Clean up, whether or not we were successful.
     */
private void finish() {
    // and we need to release containers
    for (Thread launchThread : launchThreads) {
        try {
            launchThread.join(10000);
        } catch (InterruptedException e) {
            LOG.info("Exception thrown in thread join: " + e.getMessage());
            //from https://stackoverflow.com/questions/4812570/how-to-store-printstacktrace-into-a-string
            StringWriter errors = new StringWriter();
            e.printStackTrace(new PrintWriter(errors));
            LOG.error(errors.toString());
        }
    }
    // When the application completes, it should stop all running containers
    LOG.info("Application completed. Stopping running containers");
    nmClientAsync.stop();
    // When the application completes, it should send a finish application
    // signal to the RM
    LOG.info("Application completed. Signalling finish to RM");
    FinalApplicationStatus appStatus;
    String appMessage = null;
    success = true;
    if (numFailedContainers.get() == 0 && numCompletedContainers.get() == numTotalContainers) {
        appStatus = FinalApplicationStatus.SUCCEEDED;
    } else {
        appStatus = FinalApplicationStatus.FAILED;
        appMessage = "Diagnostics." + ", total=" + numTotalContainers + ", completed=" + numCompletedContainers.get() + ", allocated=" + numAllocatedContainers.get() + ", failed=" + numFailedContainers.get();
        success = false;
    }
    try {
        resourceManager.unregisterApplicationMaster(appStatus, appMessage, null);
    } catch (YarnException ex) {
        LOG.error("Failed to unregister application", ex);
    } catch (IOException e) {
        LOG.error("Failed to unregister application", e);
    }
    done = true;
    resourceManager.stop();
}