List of usage examples for org.apache.hadoop.yarn.api.records ApplicationReport getApplicationId
@Public @Stable public abstract ApplicationId getApplicationId();
ApplicationId of the application. From source file:io.hops.hopsworks.common.jobs.flink.YarnClusterClient.java
License:Apache License
/** * Create a new Flink on YARN cluster.// www . j av a2s. com * * @param clusterDescriptor The descriptor used at cluster creation * @param yarnClient Client to talk to YARN * @param appReport the YARN application ID * @param flinkConfig Flink configuration * @param sessionFilesDir Location of files required for YARN session * @param newlyCreatedCluster Indicator whether this cluster has just been * created * @throws IOException * @throws YarnException */ public YarnClusterClient(final AbstractYarnClusterDescriptor clusterDescriptor, final YarnClient yarnClient, final ApplicationReport appReport, org.apache.flink.configuration.Configuration flinkConfig, Path sessionFilesDir, boolean newlyCreatedCluster) throws IOException, YarnException { super(flinkConfig); this.akkaDuration = AkkaUtils.getTimeout(flinkConfig); this.clusterDescriptor = clusterDescriptor; this.yarnClient = yarnClient; this.hadoopConfig = yarnClient.getConfig(); this.sessionFilesDir = sessionFilesDir; this.appReport = appReport; this.appId = appReport.getApplicationId(); this.trackingURL = appReport.getTrackingUrl(); this.newlyCreatedCluster = newlyCreatedCluster; this.applicationClient = new LazApplicationClientLoader(flinkConfig, actorSystemLoader); this.pollingRunner = new PollingThread(yarnClient, appId); this.pollingRunner.setDaemon(true); this.pollingRunner.start(); Runtime.getRuntime().addShutdownHook(clientShutdownHook); }
From source file:io.hops.hopsworks.common.jobs.flink.YarnClusterClient.java
License:Apache License
/** * Shuts down the Yarn application/*w ww.j a va 2 s . c o m*/ */ public void shutdownCluster() { if (hasBeenShutDown.getAndSet(true)) { return; } if (!isConnected) { throw new IllegalStateException("The cluster has been not been connected to the ApplicationMaster."); } try { Runtime.getRuntime().removeShutdownHook(clientShutdownHook); } catch (IllegalStateException e) { // we are already in the shutdown hook } LOG.info("Sending shutdown request to the Application Master"); try { Future<Object> response = Patterns.ask(applicationClient.get(), new YarnMessages.LocalStopYarnSession( getApplicationStatus(), "Flink YARN Client requested shutdown"), new Timeout(akkaDuration)); Await.ready(response, akkaDuration); } catch (Exception e) { LOG.warn("Error while stopping YARN cluster.", e); } try { File propertiesFile = FlinkYarnSessionCli.getYarnPropertiesLocation(flinkConfig); if (propertiesFile.isFile()) { if (propertiesFile.delete()) { LOG.info("Deleted Yarn properties file at {}", propertiesFile.getAbsoluteFile().toString()); } else { LOG.warn("Couldn't delete Yarn properties file at {}", propertiesFile.getAbsoluteFile().toString()); } } } catch (Exception e) { LOG.warn("Exception while deleting the JobManager address file", e); } if (sessionFilesDir != null) { LOG.info("Deleting files in " + sessionFilesDir); try { FileSystem shutFS = FileSystem.get(hadoopConfig); shutFS.delete(sessionFilesDir, true); // delete conf and jar file. shutFS.close(); } catch (IOException e) { LOG.error("Could not delete the Flink jar and configuration files in HDFS..", e); } } else { LOG.warn("Session file directory not set. Not deleting session files"); } try { pollingRunner.stopRunner(); pollingRunner.join(1000); } catch (InterruptedException e) { LOG.warn("Shutdown of the polling runner was interrupted", e); Thread.currentThread().interrupt(); } try { ApplicationReport appReport = yarnClient.getApplicationReport(appId); LOG.info("Application " + appId + " finished with state " + appReport.getYarnApplicationState() + " and final state " + appReport.getFinalApplicationStatus() + " at " + appReport.getFinishTime()); if (appReport.getYarnApplicationState() == YarnApplicationState.FAILED || appReport.getYarnApplicationState() == YarnApplicationState.KILLED) { LOG.warn("Application failed. Diagnostics " + appReport.getDiagnostics()); LOG.warn("If log aggregation is activated in the Hadoop cluster, we recommend to retrieve " + "the full application log using this command:\n" + "\tyarn logs -appReport " + appReport.getApplicationId() + "\n" + "(It sometimes takes a few seconds until the logs are aggregated)"); } } catch (Exception e) { LOG.warn("Couldn't get final report", e); } LOG.info("YARN Client is shutting down"); yarnClient.stop(); // actorRunner is using the yarnClient. yarnClient = null; // set null to clearly see if somebody wants to access it afterwards. }
From source file:org.apache.ambari.view.slider.SliderAppsViewControllerImpl.java
License:Apache License
private SliderApp createSliderAppObject(ApplicationReport yarnApp, Set<String> properties, SliderClient sliderClient) {// w w w .j a v a 2 s . c o m if (yarnApp == null) { return null; } SliderApp app = new SliderApp(); app.setState(yarnApp.getYarnApplicationState().name()); // Valid Slider App? // We want all Slider apps except the ones which properly finished. if (YarnApplicationState.FINISHED.equals(yarnApp.getYarnApplicationState())) { try { if (sliderClient.actionExists(yarnApp.getName(), false) == LauncherExitCodes.EXIT_SUCCESS) { app.setState(SliderApp.STATE_FROZEN); } } catch (UnknownApplicationInstanceException e) { return null; // Application not in HDFS - means it is not frozen } catch (YarnException e) { logger.warn("Unable to determine frozen state for " + yarnApp.getName(), e); return null; } catch (IOException e) { logger.warn("Unable to determine frozen state for " + yarnApp.getName(), e); return null; } } if (YarnApplicationState.KILLED.equals(yarnApp.getYarnApplicationState()) || YarnApplicationState.FAILED.equals(yarnApp.getYarnApplicationState())) { try { if (sliderClient.actionExists(yarnApp.getName(), false) != LauncherExitCodes.EXIT_SUCCESS) { // YARN application is killed or failed, and no HDFS content - Application has been destroyed. return null; } } catch (UnknownApplicationInstanceException e) { return null; // Application not in HDFS - means it is not frozen } catch (YarnException e) { logger.warn("Unable to determine status of killed app " + yarnApp.getName(), e); return null; } catch (IOException e) { logger.warn("Unable to determine status of killed app " + yarnApp.getName(), e); return null; } } app.setId(getApplicationIdString(yarnApp.getApplicationId())); app.setName(yarnApp.getName()); app.setUser(yarnApp.getUser()); app.setDiagnostics(yarnApp.getDiagnostics()); app.setYarnId(yarnApp.getApplicationId().toString()); app.setStartTime(yarnApp.getStartTime()); app.setEndTime(yarnApp.getFinishTime()); Set<String> applicationTags = yarnApp.getApplicationTags(); if (applicationTags != null && applicationTags.size() > 0) { for (String tag : applicationTags) { int index = tag.indexOf(':'); if (index > 0 && index < tag.length() - 1) { String key = tag.substring(0, index).trim(); String value = tag.substring(index + 1).trim(); if ("name".equals(key)) { app.setType(value); } else if ("version".equals(key)) { app.setAppVersion(value); } else if ("description".equals(key)) { app.setDescription(value); } } } } if (properties != null && !properties.isEmpty()) { SliderAppType matchedAppType = null; List<SliderAppType> matchingAppTypes = getSliderAppTypes(null); if (matchingAppTypes != null && matchingAppTypes.size() > 0) { for (SliderAppType appType : matchingAppTypes) { if ((appType.getTypeName() != null && appType.getTypeName().equalsIgnoreCase(app.getType())) && (appType.getTypeVersion() != null && appType.getTypeVersion().equalsIgnoreCase(app.getAppVersion()))) { matchedAppType = appType; break; } } } SliderAppMasterClient sliderAppClient = yarnApp.getTrackingUrl() == null ? null : new SliderAppMasterClient(yarnApp.getTrackingUrl()); SliderAppMasterData appMasterData = null; Map<String, String> quickLinks = new HashMap<String, String>(); Set<String> metrics = new HashSet<String>(); for (String property : properties) { if ("RUNNING".equals(app.getState())) { if (sliderAppClient != null) { if (appMasterData == null) { appMasterData = sliderAppClient.getAppMasterData(); } if (appMasterData != null && "urls".equals(property.toLowerCase())) { if (quickLinks.isEmpty()) { quickLinks = sliderAppClient.getQuickLinks(appMasterData.publisherUrl); } app.setUrls(quickLinks); } else if (appMasterData != null && "configs".equals(property.toLowerCase())) { Map<String, Map<String, String>> configs = sliderAppClient .getConfigs(appMasterData.publisherUrl); app.setConfigs(configs); } else if (appMasterData != null && "jmx".equals(property.toLowerCase())) { if (quickLinks.isEmpty()) { quickLinks = sliderAppClient.getQuickLinks(appMasterData.publisherUrl); } if (quickLinks != null && quickLinks.containsKey("JMX")) { String jmxUrl = quickLinks.get("JMX"); if (matchedAppType != null) { MetricsHolder metricsHolder = appMetrics.get(matchedAppType.uniqueName()); app.setJmx(sliderAppClient.getJmx(jmxUrl, viewContext, matchedAppType, metricsHolder)); } } Map<String, Map<String, String>> configs = sliderAppClient .getConfigs(appMasterData.publisherUrl); app.setConfigs(configs); } else if ("components".equals(property.toLowerCase())) { try { ClusterDescription description = sliderClient .getClusterDescription(yarnApp.getName()); if (description != null && description.status != null && !description.status.isEmpty()) { Map<String, SliderAppComponent> componentTypeMap = new HashMap<String, SliderAppComponent>(); for (Entry<String, Object> e : description.status.entrySet()) { @SuppressWarnings("unchecked") Map<String, Map<String, Map<String, Object>>> componentsObj = (Map<String, Map<String, Map<String, Object>>>) e .getValue(); boolean isLive = "live".equals(e.getKey()); for (Entry<String, Map<String, Map<String, Object>>> componentEntry : componentsObj .entrySet()) { SliderAppComponent appComponent = componentTypeMap .get(componentEntry.getKey()); if (appComponent == null) { appComponent = new SliderAppComponent(); appComponent.setComponentName(componentEntry.getKey()); appComponent.setActiveContainers( new HashMap<String, Map<String, String>>()); appComponent.setCompletedContainers( new HashMap<String, Map<String, String>>()); componentTypeMap.put(componentEntry.getKey(), appComponent); } for (Entry<String, Map<String, Object>> containerEntry : componentEntry .getValue().entrySet()) { Map<String, String> containerDataMap = new HashMap<String, String>(); String containerId = containerEntry.getKey(); Map<String, Object> containerValues = containerEntry.getValue(); for (String containerProperty : containerValues.keySet()) { Object containerPropertyValue = containerValues .get(containerProperty); containerDataMap.put(containerProperty, containerPropertyValue.toString()); } if (isLive) { appComponent.getActiveContainers().put(containerId, containerDataMap); } else { appComponent.getCompletedContainers().put(containerId, containerDataMap); } } // Set total instances count from statistics appComponent.setInstanceCount(appComponent.getActiveContainers().size() + appComponent.getCompletedContainers().size()); if (description.statistics != null && description.statistics .containsKey(componentEntry.getKey())) { Map<String, Integer> statisticsMap = description.statistics .get(componentEntry.getKey()); if (statisticsMap.containsKey("containers.desired")) { appComponent.setInstanceCount( statisticsMap.get("containers.desired")); } } } } app.setAlerts( sliderAlerts.generateComponentsAlerts(componentTypeMap, app.getType())); app.setComponents(componentTypeMap); } } catch (UnknownApplicationInstanceException e) { logger.warn("Unable to determine app components for " + yarnApp.getName(), e); } catch (YarnException e) { logger.warn("Unable to determine app components for " + yarnApp.getName(), e); throw new RuntimeException(e.getMessage(), e); } catch (IOException e) { logger.warn("Unable to determine app components for " + yarnApp.getName(), e); throw new RuntimeException(e.getMessage(), e); } } else if (property.startsWith(METRICS_PREFIX)) { metrics.add(property.substring(METRICS_PREFIX.length())); } else if ("supportedMetrics".equals(property)) { if (matchedAppType != null) { app.setSupportedMetrics(matchedAppType.getSupportedMetrics()); } } } } } if (metrics.size() > 0) { if (quickLinks.isEmpty()) { quickLinks = sliderAppClient.getQuickLinks(appMasterData.publisherUrl); } if (quickLinks != null && quickLinks.containsKey(METRICS_API_NAME)) { String metricsUrl = quickLinks.get(METRICS_API_NAME); MetricsHolder metricsHolder = appMetrics.get(matchedAppType.uniqueName()); app.setMetrics(sliderAppClient.getMetrics(yarnApp.getName(), metricsUrl, metrics, null, viewContext, matchedAppType, metricsHolder)); } } } return app; }
From source file:org.apache.flink.yarn.FlinkYarnCluster.java
License:Apache License
/** * Connect the FlinkYarnCluster to the ApplicationMaster. * * Detached YARN sessions don't need to connect to the ApplicationMaster. * Detached per job YARN sessions need to connect until the required number of TaskManagers have been started. * /*from w w w .j a va2 s . co m*/ * @throws IOException */ public void connectToCluster() throws IOException { if (isConnected) { throw new IllegalStateException("Can not connect to the cluster again"); } // start actor system LOG.info("Start actor system."); // find name of own public interface, able to connect to the JM // try to find address for 2 seconds. log after 400 ms. InetAddress ownHostname = ConnectionUtils.findConnectingAddress(jobManagerAddress, 2000, 400); actorSystem = AkkaUtils.createActorSystem(flinkConfig, new Some<Tuple2<String, Object>>( new Tuple2<String, Object>(ownHostname.getCanonicalHostName(), 0))); // Create the leader election service flinkConfig.setString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, this.jobManagerAddress.getHostName()); flinkConfig.setInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY, this.jobManagerAddress.getPort()); LeaderRetrievalService leaderRetrievalService; try { leaderRetrievalService = LeaderRetrievalUtils.createLeaderRetrievalService(flinkConfig); } catch (Exception e) { throw new IOException("Could not create the leader retrieval service.", e); } // start application client LOG.info("Start application client."); applicationClient = actorSystem.actorOf( Props.create(ApplicationClient.class, flinkConfig, leaderRetrievalService), "applicationClient"); actorRunner = new Thread(new Runnable() { @Override public void run() { // blocks until ApplicationClient has been stopped actorSystem.awaitTermination(); // get final application report try { ApplicationReport appReport = yarnClient.getApplicationReport(appId); LOG.info("Application " + appId + " finished with state " + appReport.getYarnApplicationState() + " and final state " + appReport.getFinalApplicationStatus() + " at " + appReport.getFinishTime()); if (appReport.getYarnApplicationState() == YarnApplicationState.FAILED || appReport.getYarnApplicationState() == YarnApplicationState.KILLED) { LOG.warn("Application failed. Diagnostics " + appReport.getDiagnostics()); LOG.warn("If log aggregation is activated in the Hadoop cluster, we recommend to retrieve " + "the full application log using this command:\n" + "\tyarn logs -applicationId " + appReport.getApplicationId() + "\n" + "(It sometimes takes a few seconds until the logs are aggregated)"); } } catch (Exception e) { LOG.warn("Error while getting final application report", e); } } }); actorRunner.setDaemon(true); actorRunner.start(); pollingRunner = new PollingThread(yarnClient, appId); pollingRunner.setDaemon(true); pollingRunner.start(); Runtime.getRuntime().addShutdownHook(clientShutdownHook); isConnected = true; }
From source file:org.apache.flink.yarn.Flip6YarnClusterDescriptor.java
License:Apache License
@Override protected ClusterClient<ApplicationId> createYarnClusterClient(AbstractYarnClusterDescriptor descriptor, int numberTaskManagers, int slotsPerTaskManager, ApplicationReport report, Configuration flinkConfiguration, boolean perJobCluster) throws Exception { return new RestClusterClient<>(flinkConfiguration, report.getApplicationId()); }
From source file:org.apache.flink.yarn.YarnClusterClient.java
License:Apache License
/** * Shuts down the Yarn application//from w ww . java 2s . c o m */ public void shutdownCluster() { if (hasBeenShutDown.getAndSet(true)) { return; } if (!isConnected) { throw new IllegalStateException("The cluster has been not been connected to the ApplicationMaster."); } try { Runtime.getRuntime().removeShutdownHook(clientShutdownHook); } catch (IllegalStateException e) { // we are already in the shutdown hook } LOG.info("Sending shutdown request to the Application Master"); try { Future<Object> response = Patterns.ask(applicationClient.get(), new YarnMessages.LocalStopYarnSession( getApplicationStatus(), "Flink YARN Client requested shutdown"), new Timeout(akkaDuration)); Await.ready(response, akkaDuration); } catch (Exception e) { LOG.warn("Error while stopping YARN cluster.", e); } try { File propertiesFile = FlinkYarnSessionCli.getYarnPropertiesLocation(flinkConfig); if (propertiesFile.isFile()) { if (propertiesFile.delete()) { LOG.info("Deleted Yarn properties file at {}", propertiesFile.getAbsoluteFile().toString()); } else { LOG.warn("Couldn't delete Yarn properties file at {}", propertiesFile.getAbsoluteFile().toString()); } } } catch (Exception e) { LOG.warn("Exception while deleting the JobManager address file", e); } if (sessionFilesDir != null) { LOG.info("Deleting files in " + sessionFilesDir); try { FileSystem shutFS = FileSystem.get(hadoopConfig); shutFS.delete(sessionFilesDir, true); // delete conf and jar file. shutFS.close(); } catch (IOException e) { LOG.error("Could not delete the Flink jar and configuration files in HDFS..", e); } } else { LOG.warn("Session file directory not set. Not deleting session files"); } try { pollingRunner.stopRunner(); pollingRunner.join(1000); } catch (InterruptedException e) { LOG.warn("Shutdown of the polling runner was interrupted", e); Thread.currentThread().interrupt(); } try { ApplicationReport appReport = yarnClient.getApplicationReport(appId); LOG.info("Application " + appId + " finished with state " + appReport.getYarnApplicationState() + " and final state " + appReport.getFinalApplicationStatus() + " at " + appReport.getFinishTime()); if (appReport.getYarnApplicationState() == YarnApplicationState.FAILED || appReport.getYarnApplicationState() == YarnApplicationState.KILLED) { LOG.warn("Application failed. Diagnostics " + appReport.getDiagnostics()); LOG.warn("If log aggregation is activated in the Hadoop cluster, we recommend to retrieve " + "the full application log using this command:" + System.lineSeparator() + "\tyarn logs -applicationId " + appReport.getApplicationId() + System.lineSeparator() + "(It sometimes takes a few seconds until the logs are aggregated)"); } } catch (Exception e) { LOG.warn("Couldn't get final report", e); } LOG.info("YARN Client is shutting down"); yarnClient.stop(); // actorRunner is using the yarnClient. yarnClient = null; // set null to clearly see if somebody wants to access it afterwards. }
From source file:org.apache.flink.yarn.YarnClusterClientV2.java
License:Apache License
@Override protected JobSubmissionResult submitJob(JobGraph jobGraph, ClassLoader classLoader) throws ProgramInvocationException { try {/* w ww . j av a 2 s . co m*/ // Create application via yarnClient final YarnClientApplication yarnApplication = yarnClient.createApplication(); ApplicationReport report = this.clusterDescriptor.startAppMaster(jobGraph, yarnClient, yarnApplication); if (report.getYarnApplicationState().equals(YarnApplicationState.RUNNING)) { appId = report.getApplicationId(); trackingURL = report.getTrackingUrl(); logAndSysout("Please refer to " + getWebInterfaceURL() + " for the running status of job " + jobGraph.getJobID().toString()); //TODO: not support attach mode now return new JobSubmissionResult(jobGraph.getJobID()); } else { throw new ProgramInvocationException("Fail to submit the job."); } } catch (Exception e) { throw new ProgramInvocationException("Fail to submit the job", e.getCause()); } }
From source file:org.apache.flink.yarn.YARNSessionCapacitySchedulerITCase.java
License:Apache License
private void testDetachedPerJobYarnClusterInternal(String job) { YarnClient yc = YarnClient.createYarnClient(); yc.init(yarnConfiguration);/*www .j a v a 2 s . co m*/ yc.start(); // get temporary folder for writing output of wordcount example File tmpOutFolder = null; try { tmpOutFolder = tmp.newFolder(); } catch (IOException e) { throw new RuntimeException(e); } // get temporary file for reading input data for wordcount example File tmpInFile; try { tmpInFile = tmp.newFile(); FileUtils.writeStringToFile(tmpInFile, WordCountData.TEXT); } catch (IOException e) { throw new RuntimeException(e); } Runner runner = startWithArgs( new String[] { "run", "-m", "yarn-cluster", "-yj", flinkUberjar.getAbsolutePath(), "-yt", flinkLibFolder.getAbsolutePath(), "-yn", "1", "-yjm", "768", "-yD", "yarn.heap-cutoff-ratio=0.5", // test if the cutoff is passed correctly "-ytm", "1024", "-ys", "2", // test requesting slots from YARN. "--yarndetached", job, "--input", tmpInFile.getAbsoluteFile().toString(), "--output", tmpOutFolder.getAbsoluteFile().toString() }, "Job has been submitted with JobID", RunTypes.CLI_FRONTEND); // it should usually be 2, but on slow machines, the number varies Assert.assertTrue("There should be at most 2 containers running", getRunningContainers() <= 2); // give the runner some time to detach for (int attempt = 0; runner.isAlive() && attempt < 5; attempt++) { try { Thread.sleep(500); } catch (InterruptedException e) { } } Assert.assertFalse("The runner should detach.", runner.isAlive()); LOG.info("CLI Frontend has returned, so the job is running"); // find out the application id and wait until it has finished. try { List<ApplicationReport> apps = yc.getApplications(EnumSet.of(YarnApplicationState.RUNNING)); ApplicationId tmpAppId; if (apps.size() == 1) { // Better method to find the right appId. But sometimes the app is shutting down very fast // Only one running tmpAppId = apps.get(0).getApplicationId(); LOG.info("waiting for the job with appId {} to finish", tmpAppId); // wait until the app has finished while (yc.getApplications(EnumSet.of(YarnApplicationState.RUNNING)).size() > 0) { sleep(500); } } else { // get appId by finding the latest finished appid apps = yc.getApplications(); Collections.sort(apps, new Comparator<ApplicationReport>() { @Override public int compare(ApplicationReport o1, ApplicationReport o2) { return o1.getApplicationId().compareTo(o2.getApplicationId()) * -1; } }); tmpAppId = apps.get(0).getApplicationId(); LOG.info("Selected {} as the last appId from {}", tmpAppId, Arrays.toString(apps.toArray())); } final ApplicationId id = tmpAppId; // now it has finished. // check the output files. File[] listOfOutputFiles = tmpOutFolder.listFiles(); Assert.assertNotNull("Taskmanager output not found", listOfOutputFiles); LOG.info("The job has finished. TaskManager output files found in {}", tmpOutFolder); // read all output files in output folder to one output string String content = ""; for (File f : listOfOutputFiles) { if (f.isFile()) { content += FileUtils.readFileToString(f) + "\n"; } } //String content = FileUtils.readFileToString(taskmanagerOut); // check for some of the wordcount outputs. Assert.assertTrue("Expected string 'da 5' or '(all,2)' not found in string '" + content + "'", content.contains("da 5") || content.contains("(da,5)") || content.contains("(all,2)")); Assert.assertTrue("Expected string 'der 29' or '(mind,1)' not found in string'" + content + "'", content.contains("der 29") || content.contains("(der,29)") || content.contains("(mind,1)")); // check if the heap size for the TaskManager was set correctly File jobmanagerLog = YarnTestBase.findFile("..", new FilenameFilter() { @Override public boolean accept(File dir, String name) { return name.contains("jobmanager.log") && dir.getAbsolutePath().contains(id.toString()); } }); Assert.assertNotNull("Unable to locate JobManager log", jobmanagerLog); content = FileUtils.readFileToString(jobmanagerLog); // TM was started with 1024 but we cut off 50% (NOT THE DEFAULT VALUE) String expected = "Starting TaskManagers with command: $JAVA_HOME/bin/java -Xms424m -Xmx424m"; Assert.assertTrue( "Expected string '" + expected + "' not found in JobManager log: '" + jobmanagerLog + "'", content.contains(expected)); expected = " (2/2) (attempt #0) to "; Assert.assertTrue("Expected string '" + expected + "' not found in JobManager log." + "This string checks that the job has been started with a parallelism of 2. Log contents: '" + jobmanagerLog + "'", content.contains(expected)); // make sure the detached app is really finished. LOG.info("Checking again that app has finished"); ApplicationReport rep; do { sleep(500); rep = yc.getApplicationReport(id); LOG.info("Got report {}", rep); } while (rep.getYarnApplicationState() == YarnApplicationState.RUNNING); } catch (Throwable t) { LOG.warn("Error while detached yarn session was running", t); Assert.fail(t.getMessage()); } }
From source file:org.apache.flink.yarn.YARNSessionFIFOITCase.java
License:Apache License
/** * Test regular operation, including command line parameter parsing. *//*from w w w.ja v a 2 s.c om*/ @Test(timeout = 60000) // timeout after a minute. public void testDetachedMode() { LOG.info("Starting testDetachedMode()"); addTestAppender(FlinkYarnSessionCli.class, Level.INFO); Runner runner = startWithArgs(new String[] { "-j", flinkUberjar.getAbsolutePath(), "-t", flinkLibFolder.getAbsolutePath(), "-n", "1", "-jm", "768", "-tm", "1024", "--name", "MyCustomName", // test setting a custom name "--detached" }, "Flink JobManager is now running on", RunTypes.YARN_SESSION); checkForLogString("The Flink YARN client has been started in detached mode"); Assert.assertFalse("The runner should detach.", runner.isAlive()); LOG.info("Waiting until two containers are running"); // wait until two containers are running while (getRunningContainers() < 2) { sleep(500); } LOG.info("Two containers are running. Killing the application"); // kill application "externally". try { YarnClient yc = YarnClient.createYarnClient(); yc.init(yarnConfiguration); yc.start(); List<ApplicationReport> apps = yc.getApplications(EnumSet.of(YarnApplicationState.RUNNING)); Assert.assertEquals(1, apps.size()); // Only one running ApplicationReport app = apps.get(0); Assert.assertEquals("MyCustomName", app.getName()); ApplicationId id = app.getApplicationId(); yc.killApplication(id); while (yc.getApplications(EnumSet.of(YarnApplicationState.KILLED)).size() == 0) { sleep(500); } } catch (Throwable t) { LOG.warn("Killing failed", t); Assert.fail(); } LOG.info("Finished testDetachedMode()"); }
From source file:org.apache.flink.yarn.YarnTestBase.java
License:Apache License
@Before public void checkClusterEmpty() throws IOException, YarnException { if (yarnClient == null) { yarnClient = YarnClient.createYarnClient(); yarnClient.init(yarnConfiguration); yarnClient.start();/*from w w w . j a v a 2 s. c o m*/ } List<ApplicationReport> apps = yarnClient.getApplications(); for (ApplicationReport app : apps) { if (app.getYarnApplicationState() != YarnApplicationState.FINISHED && app.getYarnApplicationState() != YarnApplicationState.KILLED && app.getYarnApplicationState() != YarnApplicationState.FAILED) { Assert.fail("There is at least one application on the cluster is not finished." + "App " + app.getApplicationId() + " is in state " + app.getYarnApplicationState()); } } }