Examples with JobHistoryServer org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer used on opensource projects

Example 1 with JobHistoryServer

use of org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer in project hadoop by apache.

the class JobHistoryEventHandler method serviceInit.

/* (non-Javadoc)
   * @see org.apache.hadoop.yarn.service.AbstractService#init(org.
   * apache.hadoop.conf.Configuration)
   * Initializes the FileSystem and Path objects for the log and done directories.
   * Creates these directories if they do not already exist.
   */
@Override
protected void serviceInit(Configuration conf) throws Exception {
    String jobId = TypeConverter.fromYarn(context.getApplicationID()).toString();
    String stagingDirStr = null;
    String doneDirStr = null;
    String userDoneDirStr = null;
    try {
        stagingDirStr = JobHistoryUtils.getConfiguredHistoryStagingDirPrefix(conf, jobId);
        doneDirStr = JobHistoryUtils.getConfiguredHistoryIntermediateDoneDirPrefix(conf);
        userDoneDirStr = JobHistoryUtils.getHistoryIntermediateDoneDirForUser(conf);
    } catch (IOException e) {
        LOG.error("Failed while getting the configured log directories", e);
        throw new YarnRuntimeException(e);
    }
    //Check for the existence of the history staging dir. Maybe create it. 
    try {
        stagingDirPath = FileContext.getFileContext(conf).makeQualified(new Path(stagingDirStr));
        stagingDirFS = FileSystem.get(stagingDirPath.toUri(), conf);
        mkdir(stagingDirFS, stagingDirPath, new FsPermission(JobHistoryUtils.HISTORY_STAGING_DIR_PERMISSIONS));
    } catch (IOException e) {
        LOG.error("Failed while checking for/creating  history staging path: [" + stagingDirPath + "]", e);
        throw new YarnRuntimeException(e);
    }
    //Check for the existence of intermediate done dir.
    Path doneDirPath = null;
    try {
        doneDirPath = FileContext.getFileContext(conf).makeQualified(new Path(doneDirStr));
        doneDirFS = FileSystem.get(doneDirPath.toUri(), conf);
        // created by the JobHistoryServer or as part of deployment.
        if (!doneDirFS.exists(doneDirPath)) {
            if (JobHistoryUtils.shouldCreateNonUserDirectory(conf)) {
                LOG.info("Creating intermediate history logDir: [" + doneDirPath + "] + based on conf. Should ideally be created by the JobHistoryServer: " + MRJobConfig.MR_AM_CREATE_JH_INTERMEDIATE_BASE_DIR);
                mkdir(doneDirFS, doneDirPath, new FsPermission(JobHistoryUtils.HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS.toShort()));
            // TODO Temporary toShort till new FsPermission(FsPermissions)
            // respects
            // sticky
            } else {
                String message = "Not creating intermediate history logDir: [" + doneDirPath + "] based on conf: " + MRJobConfig.MR_AM_CREATE_JH_INTERMEDIATE_BASE_DIR + ". Either set to true or pre-create this directory with" + " appropriate permissions";
                LOG.error(message);
                throw new YarnRuntimeException(message);
            }
        }
    } catch (IOException e) {
        LOG.error("Failed checking for the existance of history intermediate " + "done directory: [" + doneDirPath + "]");
        throw new YarnRuntimeException(e);
    }
    //Check/create user directory under intermediate done dir.
    try {
        doneDirPrefixPath = FileContext.getFileContext(conf).makeQualified(new Path(userDoneDirStr));
        mkdir(doneDirFS, doneDirPrefixPath, new FsPermission(JobHistoryUtils.HISTORY_INTERMEDIATE_USER_DIR_PERMISSIONS));
    } catch (IOException e) {
        LOG.error("Error creating user intermediate history done directory: [ " + doneDirPrefixPath + "]", e);
        throw new YarnRuntimeException(e);
    }
    // Maximum number of unflushed completion-events that can stay in the queue
    // before flush kicks in.
    maxUnflushedCompletionEvents = conf.getInt(MRJobConfig.MR_AM_HISTORY_MAX_UNFLUSHED_COMPLETE_EVENTS, MRJobConfig.DEFAULT_MR_AM_HISTORY_MAX_UNFLUSHED_COMPLETE_EVENTS);
    // We want to cut down flushes after job completes so as to write quicker,
    // so we increase maxUnflushedEvents post Job completion by using the
    // following multiplier.
    postJobCompletionMultiplier = conf.getInt(MRJobConfig.MR_AM_HISTORY_JOB_COMPLETE_UNFLUSHED_MULTIPLIER, MRJobConfig.DEFAULT_MR_AM_HISTORY_JOB_COMPLETE_UNFLUSHED_MULTIPLIER);
    // Max time until which flush doesn't take place.
    flushTimeout = conf.getLong(MRJobConfig.MR_AM_HISTORY_COMPLETE_EVENT_FLUSH_TIMEOUT_MS, MRJobConfig.DEFAULT_MR_AM_HISTORY_COMPLETE_EVENT_FLUSH_TIMEOUT_MS);
    minQueueSizeForBatchingFlushes = conf.getInt(MRJobConfig.MR_AM_HISTORY_USE_BATCHED_FLUSH_QUEUE_SIZE_THRESHOLD, MRJobConfig.DEFAULT_MR_AM_HISTORY_USE_BATCHED_FLUSH_QUEUE_SIZE_THRESHOLD);
    // configuration status: off, on_with_v1 or on_with_v2.
    if (conf.getBoolean(MRJobConfig.MAPREDUCE_JOB_EMIT_TIMELINE_DATA, MRJobConfig.DEFAULT_MAPREDUCE_JOB_EMIT_TIMELINE_DATA)) {
        LOG.info("Emitting job history data to the timeline service is enabled");
        if (YarnConfiguration.timelineServiceEnabled(conf)) {
            boolean timelineServiceV2Enabled = ((int) YarnConfiguration.getTimelineServiceVersion(conf) == 2);
            if (timelineServiceV2Enabled) {
                timelineV2Client = ((MRAppMaster.RunningAppContext) context).getTimelineV2Client();
                timelineV2Client.init(conf);
            } else {
                timelineClient = ((MRAppMaster.RunningAppContext) context).getTimelineClient();
                timelineClient.init(conf);
            }
            LOG.info("Timeline service is enabled; version: " + YarnConfiguration.getTimelineServiceVersion(conf));
        } else {
            LOG.info("Timeline service is not enabled");
        }
    } else {
        LOG.info("Emitting job history data to the timeline server is not " + "enabled");
    }
    // Flag for setting
    String jhistFormat = conf.get(JHAdminConfig.MR_HS_JHIST_FORMAT, JHAdminConfig.DEFAULT_MR_HS_JHIST_FORMAT);
    if (jhistFormat.equals("json")) {
        jhistMode = EventWriter.WriteMode.JSON;
    } else if (jhistFormat.equals("binary")) {
        jhistMode = EventWriter.WriteMode.BINARY;
    } else {
        LOG.warn("Unrecognized value '" + jhistFormat + "' for property " + JHAdminConfig.MR_HS_JHIST_FORMAT + ".  Valid values are " + "'json' or 'binary'.  Falling back to default value '" + JHAdminConfig.DEFAULT_MR_HS_JHIST_FORMAT + "'.");
    }
    super.serviceInit(conf);
}

Example 2 with JobHistoryServer

use of org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer in project hadoop by apache.

the class JHEventHandlerForSigtermTest method testSigTermedFunctionality.

@Test
public /**
   * Tests that in case of SIGTERM, the JHEH stops without processing its event
   * queue (because we must stop quickly lest we get SIGKILLed) and processes
   * a JobUnsuccessfulEvent for jobs which were still running (so that they may
   * show up in the JobHistoryServer)
   */
void testSigTermedFunctionality() throws IOException {
    AppContext mockedContext = Mockito.mock(AppContext.class);
    JHEventHandlerForSigtermTest jheh = new JHEventHandlerForSigtermTest(mockedContext, 0);
    JobId jobId = Mockito.mock(JobId.class);
    jheh.addToFileMap(jobId);
    //Submit 4 events and check that they're handled in the absence of a signal
    final int numEvents = 4;
    JobHistoryEvent[] events = new JobHistoryEvent[numEvents];
    for (int i = 0; i < numEvents; ++i) {
        events[i] = getEventToEnqueue(jobId);
        jheh.handle(events[i]);
    }
    jheh.stop();
    //Make sure events were handled
    assertTrue("handleEvent should've been called only 4 times but was " + jheh.eventsHandled, jheh.eventsHandled == 4);
    //Create a new jheh because the last stop closed the eventWriter etc.
    jheh = new JHEventHandlerForSigtermTest(mockedContext, 0);
    // Make constructor of JobUnsuccessfulCompletionEvent pass
    Job job = Mockito.mock(Job.class);
    Mockito.when(mockedContext.getJob(jobId)).thenReturn(job);
    // Make TypeConverter(JobID) pass
    ApplicationId mockAppId = Mockito.mock(ApplicationId.class);
    Mockito.when(mockAppId.getClusterTimestamp()).thenReturn(1000l);
    Mockito.when(jobId.getAppId()).thenReturn(mockAppId);
    jheh.addToFileMap(jobId);
    jheh.setForcejobCompletion(true);
    for (int i = 0; i < numEvents; ++i) {
        events[i] = getEventToEnqueue(jobId);
        jheh.handle(events[i]);
    }
    jheh.stop();
    //Make sure events were handled, 4 + 1 finish event
    assertTrue("handleEvent should've been called only 5 times but was " + jheh.eventsHandled, jheh.eventsHandled == 5);
    assertTrue("Last event handled wasn't JobUnsuccessfulCompletionEvent", jheh.lastEventHandled.getHistoryEvent() instanceof JobUnsuccessfulCompletionEvent);
}

Example 3 with JobHistoryServer

use of org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer in project hadoop by apache.

the class JobHistoryServer method serviceInit.

@Override
protected void serviceInit(Configuration conf) throws Exception {
    Configuration config = new YarnConfiguration(conf);
    config.setBoolean(Dispatcher.DISPATCHER_EXIT_ON_ERROR_KEY, true);
    // This is required for WebApps to use https if enabled.
    MRWebAppUtil.initialize(getConfig());
    try {
        doSecureLogin(conf);
    } catch (IOException ie) {
        throw new YarnRuntimeException("History Server Failed to login", ie);
    }
    jobHistoryService = new JobHistory();
    historyContext = (HistoryContext) jobHistoryService;
    stateStore = createStateStore(conf);
    this.jhsDTSecretManager = createJHSSecretManager(conf, stateStore);
    clientService = createHistoryClientService();
    aggLogDelService = new AggregatedLogDeletionService();
    hsAdminServer = new HSAdminServer(aggLogDelService, jobHistoryService);
    addService(stateStore);
    addService(new HistoryServerSecretManagerService());
    addService(jobHistoryService);
    addService(clientService);
    addService(aggLogDelService);
    addService(hsAdminServer);
    DefaultMetricsSystem.initialize("JobHistoryServer");
    JvmMetrics jm = JvmMetrics.initSingleton("JobHistoryServer", null);
    pauseMonitor = new JvmPauseMonitor();
    addService(pauseMonitor);
    jm.setPauseMonitor(pauseMonitor);
    super.serviceInit(config);
}

Example 4 with JobHistoryServer

use of org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer in project hadoop by apache.

the class TestJobHistoryServer method testReports.

//Test reports of  JobHistoryServer. History server should get log files from  MRApp and read them
@Test(timeout = 50000)
public void testReports() throws Exception {
    Configuration config = new Configuration();
    config.setClass(CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY, MyResolver.class, DNSToSwitchMapping.class);
    RackResolver.init(config);
    MRApp app = new MRAppWithHistory(1, 1, true, this.getClass().getName(), true);
    app.submit(config);
    Job job = app.getContext().getAllJobs().values().iterator().next();
    app.waitForState(job, JobState.SUCCEEDED);
    historyServer = new JobHistoryServer();
    historyServer.init(config);
    historyServer.start();
    // search JobHistory  service
    JobHistory jobHistory = null;
    for (Service service : historyServer.getServices()) {
        if (service instanceof JobHistory) {
            jobHistory = (JobHistory) service;
        }
    }
    ;
    Map<JobId, Job> jobs = jobHistory.getAllJobs();
    assertEquals(1, jobs.size());
    assertEquals("job_0_0000", jobs.keySet().iterator().next().toString());
    Task task = job.getTasks().values().iterator().next();
    TaskAttempt attempt = task.getAttempts().values().iterator().next();
    HistoryClientService historyService = historyServer.getClientService();
    MRClientProtocol protocol = historyService.getClientHandler();
    GetTaskAttemptReportRequest gtarRequest = recordFactory.newRecordInstance(GetTaskAttemptReportRequest.class);
    // test getTaskAttemptReport
    TaskAttemptId taId = attempt.getID();
    taId.setTaskId(task.getID());
    taId.getTaskId().setJobId(job.getID());
    gtarRequest.setTaskAttemptId(taId);
    GetTaskAttemptReportResponse response = protocol.getTaskAttemptReport(gtarRequest);
    assertEquals("container_0_0000_01_000000", response.getTaskAttemptReport().getContainerId().toString());
    assertTrue(response.getTaskAttemptReport().getDiagnosticInfo().isEmpty());
    // counters
    assertNotNull(response.getTaskAttemptReport().getCounters().getCounter(TaskCounter.PHYSICAL_MEMORY_BYTES));
    assertEquals(taId.toString(), response.getTaskAttemptReport().getTaskAttemptId().toString());
    // test getTaskReport
    GetTaskReportRequest request = recordFactory.newRecordInstance(GetTaskReportRequest.class);
    TaskId taskId = task.getID();
    taskId.setJobId(job.getID());
    request.setTaskId(taskId);
    GetTaskReportResponse reportResponse = protocol.getTaskReport(request);
    assertEquals("", reportResponse.getTaskReport().getDiagnosticsList().iterator().next());
    // progress
    assertEquals(1.0f, reportResponse.getTaskReport().getProgress(), 0.01);
    // report has corrected taskId
    assertEquals(taskId.toString(), reportResponse.getTaskReport().getTaskId().toString());
    // Task state should be SUCCEEDED
    assertEquals(TaskState.SUCCEEDED, reportResponse.getTaskReport().getTaskState());
    // For invalid jobid, throw IOException
    GetTaskReportsRequest gtreportsRequest = recordFactory.newRecordInstance(GetTaskReportsRequest.class);
    gtreportsRequest.setJobId(TypeConverter.toYarn(JobID.forName("job_1415730144495_0001")));
    gtreportsRequest.setTaskType(TaskType.REDUCE);
    try {
        protocol.getTaskReports(gtreportsRequest);
        fail("IOException not thrown for invalid job id");
    } catch (IOException e) {
    // Expected
    }
    // test getTaskAttemptCompletionEvents
    GetTaskAttemptCompletionEventsRequest taskAttemptRequest = recordFactory.newRecordInstance(GetTaskAttemptCompletionEventsRequest.class);
    taskAttemptRequest.setJobId(job.getID());
    GetTaskAttemptCompletionEventsResponse taskAttemptCompletionEventsResponse = protocol.getTaskAttemptCompletionEvents(taskAttemptRequest);
    assertEquals(0, taskAttemptCompletionEventsResponse.getCompletionEventCount());
    // test getDiagnostics
    GetDiagnosticsRequest diagnosticRequest = recordFactory.newRecordInstance(GetDiagnosticsRequest.class);
    diagnosticRequest.setTaskAttemptId(taId);
    GetDiagnosticsResponse diagnosticResponse = protocol.getDiagnostics(diagnosticRequest);
    // it is strange : why one empty string ?
    assertEquals(1, diagnosticResponse.getDiagnosticsCount());
    assertEquals("", diagnosticResponse.getDiagnostics(0));
}

Example 5 with JobHistoryServer

use of org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer in project hadoop by apache.

the class TestJHSSecurity method testDelegationToken.

@Test
public void testDelegationToken() throws IOException, InterruptedException {
    Logger rootLogger = LogManager.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    final YarnConfiguration conf = new YarnConfiguration(new JobConf());
    // Just a random principle
    conf.set(JHAdminConfig.MR_HISTORY_PRINCIPAL, "RandomOrc/localhost@apache.org");
    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    final long initialInterval = 10000l;
    final long maxLifetime = 20000l;
    final long renewInterval = 10000l;
    JobHistoryServer jobHistoryServer = null;
    MRClientProtocol clientUsingDT = null;
    long tokenFetchTime;
    try {
        jobHistoryServer = new JobHistoryServer() {

            protected void doSecureLogin(Configuration conf) throws IOException {
            // no keytab based login
            }

            ;

            @Override
            protected JHSDelegationTokenSecretManager createJHSSecretManager(Configuration conf, HistoryServerStateStoreService store) {
                return new JHSDelegationTokenSecretManager(initialInterval, maxLifetime, renewInterval, 3600000, store);
            }

            @Override
            protected HistoryClientService createHistoryClientService() {
                return new HistoryClientService(historyContext, this.jhsDTSecretManager) {

                    @Override
                    protected void initializeWebApp(Configuration conf) {
                    // Don't need it, skip.;
                    }
                };
            }
        };
        //      final JobHistoryServer jobHistoryServer = jhServer;
        jobHistoryServer.init(conf);
        jobHistoryServer.start();
        final MRClientProtocol hsService = jobHistoryServer.getClientService().getClientHandler();
        // Fake the authentication-method
        UserGroupInformation loggedInUser = UserGroupInformation.createRemoteUser("testrenewer@APACHE.ORG");
        Assert.assertEquals("testrenewer", loggedInUser.getShortUserName());
        // Default realm is APACHE.ORG
        loggedInUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
        Token token = getDelegationToken(loggedInUser, hsService, loggedInUser.getShortUserName());
        tokenFetchTime = System.currentTimeMillis();
        LOG.info("Got delegation token at: " + tokenFetchTime);
        // Now try talking to JHS using the delegation token
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "TheDarkLord", conf);
        GetJobReportRequest jobReportRequest = Records.newRecord(GetJobReportRequest.class);
        jobReportRequest.setJobId(MRBuilderUtils.newJobId(123456, 1, 1));
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            Assert.assertEquals("Unknown job job_123456_0001", e.getMessage());
        }
        // Renew after 50% of token age.
        while (System.currentTimeMillis() < tokenFetchTime + initialInterval / 2) {
            Thread.sleep(500l);
        }
        long nextExpTime = renewDelegationToken(loggedInUser, hsService, token);
        long renewalTime = System.currentTimeMillis();
        LOG.info("Renewed token at: " + renewalTime + ", NextExpiryTime: " + nextExpTime);
        // Wait for first expiry, but before renewed expiry.
        while (System.currentTimeMillis() > tokenFetchTime + initialInterval && System.currentTimeMillis() < nextExpTime) {
            Thread.sleep(500l);
        }
        Thread.sleep(50l);
        // Valid token because of renewal.
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            Assert.assertEquals("Unknown job job_123456_0001", e.getMessage());
        }
        // Wait for expiry.
        while (System.currentTimeMillis() < renewalTime + renewInterval) {
            Thread.sleep(500l);
        }
        Thread.sleep(50l);
        LOG.info("At time: " + System.currentTimeMillis() + ", token should be invalid");
        // Token should have expired.      
        try {
            clientUsingDT.getJobReport(jobReportRequest);
            fail("Should not have succeeded with an expired token");
        } catch (IOException e) {
            assertTrue(e.getCause().getMessage().contains("is expired"));
        }
        // Stop the existing proxy, start another.
        if (clientUsingDT != null) {
            //        RPC.stopProxy(clientUsingDT);
            clientUsingDT = null;
        }
        token = getDelegationToken(loggedInUser, hsService, loggedInUser.getShortUserName());
        tokenFetchTime = System.currentTimeMillis();
        LOG.info("Got delegation token at: " + tokenFetchTime);
        // Now try talking to HSService using the delegation token
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "loginuser2", conf);
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            fail("Unexpected exception" + e);
        }
        cancelDelegationToken(loggedInUser, hsService, token);
        // Testing the token with different renewer to cancel the token
        Token tokenWithDifferentRenewer = getDelegationToken(loggedInUser, hsService, "yarn");
        cancelDelegationToken(loggedInUser, hsService, tokenWithDifferentRenewer);
        if (clientUsingDT != null) {
            //        RPC.stopProxy(clientUsingDT);
            clientUsingDT = null;
        }
        // Creating a new connection.
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "loginuser2", conf);
        LOG.info("Cancelled delegation token at: " + System.currentTimeMillis());
        // Verify cancellation worked.
        try {
            clientUsingDT.getJobReport(jobReportRequest);
            fail("Should not have succeeded with a cancelled delegation token");
        } catch (IOException e) {
        }
    } finally {
        jobHistoryServer.stop();
    }
}