List of usage examples for org.apache.hadoop.yarn.client.api.async NMClientAsync init
@Override public void init(Configuration conf)
From source file:org.apache.reef.runtime.yarn.driver.unmanaged.UnmanagedAmTest.java
License:Apache License
@Test public void testAmShutdown() throws IOException, YarnException { Assume.assumeTrue("This test requires a YARN Resource Manager to connect to", Boolean.parseBoolean(System.getenv("REEF_TEST_YARN"))); final YarnConfiguration yarnConfig = new YarnConfiguration(); // Start YARN client and register the application final YarnClient yarnClient = YarnClient.createYarnClient(); yarnClient.init(yarnConfig);// www. j ava2 s .c om yarnClient.start(); final ContainerLaunchContext containerContext = Records.newRecord(ContainerLaunchContext.class); containerContext.setCommands(Collections.<String>emptyList()); containerContext.setLocalResources(Collections.<String, LocalResource>emptyMap()); containerContext.setEnvironment(Collections.<String, String>emptyMap()); containerContext.setTokens(getTokens()); final ApplicationSubmissionContext appContext = yarnClient.createApplication() .getApplicationSubmissionContext(); appContext.setApplicationName("REEF_Unmanaged_AM_Test"); appContext.setAMContainerSpec(containerContext); appContext.setUnmanagedAM(true); appContext.setQueue("default"); final ApplicationId applicationId = appContext.getApplicationId(); LOG.log(Level.INFO, "Registered YARN application: {0}", applicationId); yarnClient.submitApplication(appContext); LOG.log(Level.INFO, "YARN application submitted: {0}", applicationId); addToken(yarnClient.getAMRMToken(applicationId)); // Start the AM final AMRMClientAsync<AMRMClient.ContainerRequest> rmClient = AMRMClientAsync.createAMRMClientAsync(1000, this); rmClient.init(yarnConfig); rmClient.start(); final NMClientAsync nmClient = new NMClientAsyncImpl(this); nmClient.init(yarnConfig); nmClient.start(); final RegisterApplicationMasterResponse registration = rmClient .registerApplicationMaster(NetUtils.getHostname(), -1, null); LOG.log(Level.INFO, "Unmanaged AM is running: {0}", registration); rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, "Success!", null); LOG.log(Level.INFO, "Unregistering AM: state {0}", rmClient.getServiceState()); // Shutdown the AM rmClient.stop(); nmClient.stop(); // Get the final application report final ApplicationReport appReport = yarnClient.getApplicationReport(applicationId); final YarnApplicationState appState = appReport.getYarnApplicationState(); final FinalApplicationStatus finalAttemptStatus = appReport.getFinalApplicationStatus(); LOG.log(Level.INFO, "Application {0} final attempt {1} status: {2}/{3}", new Object[] { applicationId, appReport.getCurrentApplicationAttemptId(), appState, finalAttemptStatus }); Assert.assertEquals("Application must be in FINISHED state", YarnApplicationState.FINISHED, appState); Assert.assertEquals("Final status must be SUCCEEDED", FinalApplicationStatus.SUCCEEDED, finalAttemptStatus); // Shutdown YARN client yarnClient.stop(); }