Package org.apache.hadoop.yarn.server.nodemanager

Examples of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService

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    conf.set(YarnConfiguration.NM_LOG_DIRS, logDir1 + "," + logDir2);

    prepareDirToFail(localDir1);
    prepareDirToFail(logDir2);

    LocalDirsHandlerService dirSvc = new LocalDirsHandlerService();
    dirSvc.init(conf);
    List<String> localDirs = dirSvc.getLocalDirs();
    Assert.assertEquals(1, localDirs.size());
    Assert.assertEquals(new Path(localDir2).toString(), localDirs.get(0));
    List<String> logDirs = dirSvc.getLogDirs();
    Assert.assertEquals(1, logDirs.size());
    Assert.assertEquals(new Path(logDir1).toString(), logDirs.get(0));
  }
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  @SuppressWarnings("unchecked")
  public void testStopAfterError() throws Exception {
    DeletionService delSrvc = mock(DeletionService.class);

    // get the AppLogAggregationImpl thread to crash
    LocalDirsHandlerService mockedDirSvc = mock(LocalDirsHandlerService.class);
    when(mockedDirSvc.getLogDirs()).thenThrow(new RuntimeException());

    DrainDispatcher dispatcher = createDispatcher();
    EventHandler<ApplicationEvent> appEventHandler = mock(EventHandler.class);
    dispatcher.register(ApplicationEventType.class, appEventHandler);
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  @SuppressWarnings("unchecked")
  public void testLogAggregatorCleanup() throws Exception {
    DeletionService delSrvc = mock(DeletionService.class);

    // get the AppLogAggregationImpl thread to crash
    LocalDirsHandlerService mockedDirSvc = mock(LocalDirsHandlerService.class);

    DrainDispatcher dispatcher = createDispatcher();
    EventHandler<ApplicationEvent> appEventHandler = mock(EventHandler.class);
    dispatcher.register(ApplicationEventType.class, appEventHandler);
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      localDirs.add(lfs.makeQualified(new Path(basedir, i + "")));
      sDirs[i] = localDirs.get(i).toString();
    }
    conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);

    LocalDirsHandlerService diskhandler = new LocalDirsHandlerService();
    diskhandler.init(conf);

    ResourceLocalizationService locService =
      spy(new ResourceLocalizationService(dispatcher, exec, delService,
                                          diskhandler,
                                          new NMNullStateStoreService()));
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    //Ignore actual localization
    EventHandler<LocalizerEvent> localizerBus = mock(EventHandler.class);
    dispatcher.register(LocalizerEventType.class, localizerBus);

    ContainerExecutor exec = mock(ContainerExecutor.class);
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);

    DeletionService delService = new DeletionService(exec);
    delService.init(new Configuration());
    delService.start();
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    dispatcher.register(ContainerEventType.class, containerBus);
    //Ignore actual localization
    EventHandler<LocalizerEvent> localizerBus = mock(EventHandler.class);
    dispatcher.register(LocalizerEventType.class, localizerBus);

    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);

    ResourceLocalizationService spyService =
        createSpyService(dispatcher, dirsHandler, stateStore);
    try {
      spyService.init(conf);
      spyService.start();

      final Application app1 = mock(Application.class);
      when(app1.getUser()).thenReturn(user1);
      when(app1.getAppId()).thenReturn(appId1);
      final Application app2 = mock(Application.class);
      when(app2.getUser()).thenReturn(user2);
      when(app2.getAppId()).thenReturn(appId2);
      spyService.handle(new ApplicationLocalizationEvent(
          LocalizationEventType.INIT_APPLICATION_RESOURCES, app1));
      spyService.handle(new ApplicationLocalizationEvent(
          LocalizationEventType.INIT_APPLICATION_RESOURCES, app2));
      dispatcher.await();

      //Get a handle on the trackers after they're setup with INIT_APP_RESOURCES
      LocalResourcesTracker appTracker1 =
          spyService.getLocalResourcesTracker(
              LocalResourceVisibility.APPLICATION, user1, appId1);
      LocalResourcesTracker privTracker1 =
          spyService.getLocalResourcesTracker(LocalResourceVisibility.PRIVATE,
              user1, null);
      LocalResourcesTracker appTracker2 =
          spyService.getLocalResourcesTracker(
              LocalResourceVisibility.APPLICATION, user2, appId2);
      LocalResourcesTracker pubTracker =
          spyService.getLocalResourcesTracker(LocalResourceVisibility.PUBLIC,
              null, null);

      // init containers
      final Container c1 = getMockContainer(appId1, 1, user1);
      final Container c2 = getMockContainer(appId2, 2, user2);

      // init resources
      Random r = new Random();
      long seed = r.nextLong();
      System.out.println("SEED: " + seed);
      r.setSeed(seed);

      // Send localization requests of each type.
      final LocalResource privResource1 = getPrivateMockedResource(r);
      final LocalResourceRequest privReq1 =
          new LocalResourceRequest(privResource1);
      final LocalResource privResource2 = getPrivateMockedResource(r);
      final LocalResourceRequest privReq2 =
          new LocalResourceRequest(privResource2);

      final LocalResource pubResource1 = getPublicMockedResource(r);
      final LocalResourceRequest pubReq1 =
          new LocalResourceRequest(pubResource1);
      final LocalResource pubResource2 = getPublicMockedResource(r);
      final LocalResourceRequest pubReq2 =
          new LocalResourceRequest(pubResource2);

      final LocalResource appResource1 = getAppMockedResource(r);
      final LocalResourceRequest appReq1 =
          new LocalResourceRequest(appResource1);
      final LocalResource appResource2 = getAppMockedResource(r);
      final LocalResourceRequest appReq2 =
          new LocalResourceRequest(appResource2);
      final LocalResource appResource3 = getAppMockedResource(r);
      final LocalResourceRequest appReq3 =
          new LocalResourceRequest(appResource3);

      Map<LocalResourceVisibility, Collection<LocalResourceRequest>> req1 =
          new HashMap<LocalResourceVisibility,
                      Collection<LocalResourceRequest>>();
      req1.put(LocalResourceVisibility.PRIVATE,
          Arrays.asList(new LocalResourceRequest[] { privReq1, privReq2 }));
      req1.put(LocalResourceVisibility.PUBLIC,
          Collections.singletonList(pubReq1));
      req1.put(LocalResourceVisibility.APPLICATION,
          Collections.singletonList(appReq1));

      Map<LocalResourceVisibility, Collection<LocalResourceRequest>> req2 =
        new HashMap<LocalResourceVisibility,
                    Collection<LocalResourceRequest>>();
      req2.put(LocalResourceVisibility.APPLICATION,
          Arrays.asList(new LocalResourceRequest[] { appReq2, appReq3 }));
      req2.put(LocalResourceVisibility.PUBLIC,
          Collections.singletonList(pubReq2));

      // Send Request event
      spyService.handle(new ContainerLocalizationRequestEvent(c1, req1));
      spyService.handle(new ContainerLocalizationRequestEvent(c2, req2));
      dispatcher.await();

      // Simulate start of localization for all resources
      privTracker1.getPathForLocalization(privReq1,
          dirsHandler.getLocalPathForWrite(
              ContainerLocalizer.USERCACHE + user1));
      privTracker1.getPathForLocalization(privReq2,
          dirsHandler.getLocalPathForWrite(
              ContainerLocalizer.USERCACHE + user1));
      LocalizedResource privLr1 = privTracker1.getLocalizedResource(privReq1);
      LocalizedResource privLr2 = privTracker1.getLocalizedResource(privReq2);
      appTracker1.getPathForLocalization(appReq1,
          dirsHandler.getLocalPathForWrite(
              ContainerLocalizer.APPCACHE + appId1));
      LocalizedResource appLr1 = appTracker1.getLocalizedResource(appReq1);
      appTracker2.getPathForLocalization(appReq2,
          dirsHandler.getLocalPathForWrite(
              ContainerLocalizer.APPCACHE + appId2));
      LocalizedResource appLr2 = appTracker2.getLocalizedResource(appReq2);
      appTracker2.getPathForLocalization(appReq3,
          dirsHandler.getLocalPathForWrite(
              ContainerLocalizer.APPCACHE + appId2));
      LocalizedResource appLr3 = appTracker2.getLocalizedResource(appReq3);
      pubTracker.getPathForLocalization(pubReq1,
          dirsHandler.getLocalPathForWrite(ContainerLocalizer.FILECACHE));
      LocalizedResource pubLr1 = pubTracker.getLocalizedResource(pubReq1);
      pubTracker.getPathForLocalization(pubReq2,
          dirsHandler.getLocalPathForWrite(ContainerLocalizer.FILECACHE));
      LocalizedResource pubLr2 = pubTracker.getLocalizedResource(pubReq2);

      // Simulate completion of localization for most resources with
      // possibly different sizes than in the request
      assertNotNull("Localization not started", privLr1.getLocalPath());
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    dispatcher.register(ApplicationEventType.class, applicationBus);
    EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
    dispatcher.register(ContainerEventType.class, containerBus);

    ContainerExecutor exec = mock(ContainerExecutor.class);
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);

    DeletionService delServiceReal = new DeletionService(exec);
    DeletionService delService = spy(delServiceReal);
    delService.init(new Configuration());
    delService.start();
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    EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
    dispatcher.register(ContainerEventType.class, containerBus);

    ContainerExecutor exec = mock(ContainerExecutor.class);
    DeletionService delService = mock(DeletionService.class);
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);

    dispatcher.init(conf);
    dispatcher.start();

    try {
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    EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
    dispatcher.register(ContainerEventType.class, containerBus);

    ContainerExecutor exec = mock(ContainerExecutor.class);
    DeletionService delService = mock(DeletionService.class);
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    LocalDirsHandlerService dirsHandlerSpy = spy(dirsHandler);
    dirsHandlerSpy.init(conf);

    dispatcher.init(conf);
    dispatcher.start();

    try {
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        localDirs.add(lfs.makeQualified(new Path(basedir, i + "")));
        sDirs[i] = localDirs.get(i).toString();
      }
      conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);

      LocalDirsHandlerService localDirHandler = new LocalDirsHandlerService();
      localDirHandler.init(conf);
      // Registering event handlers
      EventHandler<ApplicationEvent> applicationBus = mock(EventHandler.class);
      dispatcher1.register(ApplicationEventType.class, applicationBus);
      EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
      dispatcher1.register(ContainerEventType.class, containerBus);

      ContainerExecutor exec = mock(ContainerExecutor.class);
      DeletionService delService = mock(DeletionService.class);
      LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
      // initializing directory handler.
      dirsHandler.init(conf);

      dispatcher1.init(conf);
      dispatcher1.start();

      ResourceLocalizationService rls =
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Related Classes of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.FileContext
  • org.apache.hadoop.fs.LocalDirAllocator
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.TestResourceLocalizationService
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.TestNonAggregatingLogHandler
  • org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerLogsUtils
  • org.apache.hadoop.yarn.server.nodemanager.webapp.TestContainerLogsPage
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