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

Examples of org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService.LocalResourceTrackerState

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  }

  //Recover localized resources after an NM restart
  public void recoverLocalizedResources(RecoveredLocalizationState state)
      throws URISyntaxException {
    LocalResourceTrackerState trackerState = state.getPublicTrackerState();
    recoverTrackerResources(publicRsrc, trackerState);

    for (Map.Entry<String, RecoveredUserResources> userEntry :
         state.getUserResources().entrySet()) {
      String user = userEntry.getKey();
      RecoveredUserResources userResources = userEntry.getValue();
      trackerState = userResources.getPrivateTrackerState();
      if (!trackerState.isEmpty()) {
        LocalResourcesTracker tracker = new LocalResourcesTrackerImpl(user,
            null, dispatcher, true, super.getConfig(), stateStore);
        LocalResourcesTracker oldTracker = privateRsrc.putIfAbsent(user,
            tracker);
        if (oldTracker != null) {
          tracker = oldTracker;
        }
        recoverTrackerResources(tracker, trackerState);
      }

      for (Map.Entry<ApplicationId, LocalResourceTrackerState> appEntry :
           userResources.getAppTrackerStates().entrySet()) {
        trackerState = appEntry.getValue();
        if (!trackerState.isEmpty()) {
          ApplicationId appId = appEntry.getKey();
          String appIdStr = ConverterUtils.toString(appId);
          LocalResourcesTracker tracker = new LocalResourcesTrackerImpl(user,
              appId, dispatcher, false, super.getConfig(), stateStore);
          LocalResourcesTracker oldTracker = appRsrc.putIfAbsent(appIdStr,
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  }

  private void verifyEmptyState() throws IOException {
    RecoveredLocalizationState state = stateStore.loadLocalizationState();
    assertNotNull(state);
    LocalResourceTrackerState pubts = state.getPublicTrackerState();
    assertNotNull(pubts);
    assertTrue(pubts.getLocalizedResources().isEmpty());
    assertTrue(pubts.getInProgressResources().isEmpty());
    assertTrue(state.getUserResources().isEmpty());
  }
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        appRsrcLocalPath);

    // restart and verify only app resource is marked in-progress
    restartStateStore();
    RecoveredLocalizationState state = stateStore.loadLocalizationState();
    LocalResourceTrackerState pubts = state.getPublicTrackerState();
    assertTrue(pubts.getLocalizedResources().isEmpty());
    assertTrue(pubts.getInProgressResources().isEmpty());
    Map<String, RecoveredUserResources> userResources =
        state.getUserResources();
    assertEquals(1, userResources.size());
    RecoveredUserResources rur = userResources.get(user);
    LocalResourceTrackerState privts = rur.getPrivateTrackerState();
    assertNotNull(privts);
    assertTrue(privts.getLocalizedResources().isEmpty());
    assertTrue(privts.getInProgressResources().isEmpty());
    assertEquals(1, rur.getAppTrackerStates().size());
    LocalResourceTrackerState appts = rur.getAppTrackerStates().get(appId);
    assertNotNull(appts);
    assertTrue(appts.getLocalizedResources().isEmpty());
    assertEquals(1, appts.getInProgressResources().size());
    assertEquals(appRsrcLocalPath,
        appts.getInProgressResources().get(appRsrcProto));

    // start some public and private resources
    Path pubRsrcPath1 = new Path("hdfs://some/public/resource1");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(pubRsrcPath1),
            LocalResourceType.FILE, LocalResourceVisibility.PUBLIC,
            789L, 135L);
    LocalResourceProto pubRsrcProto1 = rsrcPb.getProto();
    Path pubRsrcLocalPath1 = new Path("/some/local/dir/for/pubrsrc1");
    stateStore.startResourceLocalization(null, null, pubRsrcProto1,
        pubRsrcLocalPath1);
    Path pubRsrcPath2 = new Path("hdfs://some/public/resource2");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(pubRsrcPath2),
            LocalResourceType.FILE, LocalResourceVisibility.PUBLIC,
            789L, 135L);
    LocalResourceProto pubRsrcProto2 = rsrcPb.getProto();
    Path pubRsrcLocalPath2 = new Path("/some/local/dir/for/pubrsrc2");
    stateStore.startResourceLocalization(null, null, pubRsrcProto2,
        pubRsrcLocalPath2);
    Path privRsrcPath = new Path("hdfs://some/private/resource");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(privRsrcPath),
            LocalResourceType.PATTERN, LocalResourceVisibility.PRIVATE,
            789L, 680L, "*pattern*");
    LocalResourceProto privRsrcProto = rsrcPb.getProto();
    Path privRsrcLocalPath = new Path("/some/local/dir/for/privrsrc");
    stateStore.startResourceLocalization(user, null, privRsrcProto,
        privRsrcLocalPath);

    // restart and verify resources are marked in-progress
    restartStateStore();
    state = stateStore.loadLocalizationState();
    pubts = state.getPublicTrackerState();
    assertTrue(pubts.getLocalizedResources().isEmpty());
    assertEquals(2, pubts.getInProgressResources().size());
    assertEquals(pubRsrcLocalPath1,
        pubts.getInProgressResources().get(pubRsrcProto1));
    assertEquals(pubRsrcLocalPath2,
        pubts.getInProgressResources().get(pubRsrcProto2));
    userResources = state.getUserResources();
    assertEquals(1, userResources.size());
    rur = userResources.get(user);
    privts = rur.getPrivateTrackerState();
    assertNotNull(privts);
    assertTrue(privts.getLocalizedResources().isEmpty());
    assertEquals(1, privts.getInProgressResources().size());
    assertEquals(privRsrcLocalPath,
        privts.getInProgressResources().get(privRsrcProto));
    assertEquals(1, rur.getAppTrackerStates().size());
    appts = rur.getAppTrackerStates().get(appId);
    assertNotNull(appts);
    assertTrue(appts.getLocalizedResources().isEmpty());
    assertEquals(1, appts.getInProgressResources().size());
    assertEquals(appRsrcLocalPath,
        appts.getInProgressResources().get(appRsrcProto));
  }
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    stateStore.finishResourceLocalization(user, appId, appLocalizedProto);

    // restart and verify only app resource is completed
    restartStateStore();
    RecoveredLocalizationState state = stateStore.loadLocalizationState();
    LocalResourceTrackerState pubts = state.getPublicTrackerState();
    assertTrue(pubts.getLocalizedResources().isEmpty());
    assertTrue(pubts.getInProgressResources().isEmpty());
    Map<String, RecoveredUserResources> userResources =
        state.getUserResources();
    assertEquals(1, userResources.size());
    RecoveredUserResources rur = userResources.get(user);
    LocalResourceTrackerState privts = rur.getPrivateTrackerState();
    assertNotNull(privts);
    assertTrue(privts.getLocalizedResources().isEmpty());
    assertTrue(privts.getInProgressResources().isEmpty());
    assertEquals(1, rur.getAppTrackerStates().size());
    LocalResourceTrackerState appts = rur.getAppTrackerStates().get(appId);
    assertNotNull(appts);
    assertTrue(appts.getInProgressResources().isEmpty());
    assertEquals(1, appts.getLocalizedResources().size());
    assertEquals(appLocalizedProto,
        appts.getLocalizedResources().iterator().next());

    // start some public and private resources
    Path pubRsrcPath1 = new Path("hdfs://some/public/resource1");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(pubRsrcPath1),
            LocalResourceType.FILE, LocalResourceVisibility.PUBLIC,
            789L, 135L);
    LocalResourceProto pubRsrcProto1 = rsrcPb.getProto();
    Path pubRsrcLocalPath1 = new Path("/some/local/dir/for/pubrsrc1");
    stateStore.startResourceLocalization(null, null, pubRsrcProto1,
        pubRsrcLocalPath1);
    Path pubRsrcPath2 = new Path("hdfs://some/public/resource2");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(pubRsrcPath2),
            LocalResourceType.FILE, LocalResourceVisibility.PUBLIC,
            789L, 135L);
    LocalResourceProto pubRsrcProto2 = rsrcPb.getProto();
    Path pubRsrcLocalPath2 = new Path("/some/local/dir/for/pubrsrc2");
    stateStore.startResourceLocalization(null, null, pubRsrcProto2,
        pubRsrcLocalPath2);
    Path privRsrcPath = new Path("hdfs://some/private/resource");
    rsrcPb = (LocalResourcePBImpl) LocalResource.newInstance(
            ConverterUtils.getYarnUrlFromPath(privRsrcPath),
            LocalResourceType.PATTERN, LocalResourceVisibility.PRIVATE,
            789L, 680L, "*pattern*");
    LocalResourceProto privRsrcProto = rsrcPb.getProto();
    Path privRsrcLocalPath = new Path("/some/local/dir/for/privrsrc");
    stateStore.startResourceLocalization(user, null, privRsrcProto,
        privRsrcLocalPath);

    // finish some of the resources
    LocalizedResourceProto pubLocalizedProto1 =
        LocalizedResourceProto.newBuilder()
          .setResource(pubRsrcProto1)
          .setLocalPath(pubRsrcLocalPath1.toString())
          .setSize(pubRsrcProto1.getSize())
          .build();
    stateStore.finishResourceLocalization(null, null, pubLocalizedProto1);
    LocalizedResourceProto privLocalizedProto =
        LocalizedResourceProto.newBuilder()
          .setResource(privRsrcProto)
          .setLocalPath(privRsrcLocalPath.toString())
          .setSize(privRsrcProto.getSize())
          .build();
    stateStore.finishResourceLocalization(user, null, privLocalizedProto);

    // restart and verify state
    restartStateStore();
    state = stateStore.loadLocalizationState();
    pubts = state.getPublicTrackerState();
    assertEquals(1, pubts.getLocalizedResources().size());
    assertEquals(pubLocalizedProto1,
        pubts.getLocalizedResources().iterator().next());
    assertEquals(1, pubts.getInProgressResources().size());
    assertEquals(pubRsrcLocalPath2,
        pubts.getInProgressResources().get(pubRsrcProto2));
    userResources = state.getUserResources();
    assertEquals(1, userResources.size());
    rur = userResources.get(user);
    privts = rur.getPrivateTrackerState();
    assertNotNull(privts);
    assertEquals(1, privts.getLocalizedResources().size());
    assertEquals(privLocalizedProto,
        privts.getLocalizedResources().iterator().next());
    assertTrue(privts.getInProgressResources().isEmpty());
    assertEquals(1, rur.getAppTrackerStates().size());
    appts = rur.getAppTrackerStates().get(appId);
    assertNotNull(appts);
    assertTrue(appts.getInProgressResources().isEmpty());
    assertEquals(1, appts.getLocalizedResources().size());
    assertEquals(appLocalizedProto,
        appts.getLocalizedResources().iterator().next());
  }
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    stateStore.removeLocalizedResource(user, null, privRsrcLocalPath);

    // restart and verify state
    restartStateStore();
    RecoveredLocalizationState state = stateStore.loadLocalizationState();
    LocalResourceTrackerState pubts = state.getPublicTrackerState();
    assertTrue(pubts.getInProgressResources().isEmpty());
    assertEquals(1, pubts.getLocalizedResources().size());
    assertEquals(pubLocalizedProto1,
        pubts.getLocalizedResources().iterator().next());
    Map<String, RecoveredUserResources> userResources =
        state.getUserResources();
    assertTrue(userResources.isEmpty());
  }
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