Package org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore

Examples of org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState

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    Thread.sleep(1000);
    store.close();

    // load state
    store = stateStoreHelper.getRMStateStore();
    RMState state = store.loadState();
    Map<ApplicationId, ApplicationState> rmAppState = state.getApplicationState();

    ApplicationState appState = rmAppState.get(appId1);
    // app is loaded
    assertNotNull(appState);
    // app is loaded correctly
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  @Test(timeout = 15000)
  public void testRMDTMasterKeyStateOnRollingMasterKey() throws Exception {
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Map<RMDelegationTokenIdentifier, Long> rmDTState =
        rmState.getRMDTSecretManagerState().getTokenState();
    Set<DelegationKey> rmDTMasterKeyState =
        rmState.getRMDTSecretManagerState().getMasterKeyState();

    MockRM rm1 = new MyMockRM(conf, memStore);
    rm1.start();
    // on rm start, two master keys are created.
    // One is created at RMDTSecretMgr.startThreads.updateCurrentKey();
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  @Test(timeout = 15000)
  public void testRemoveExpiredMasterKeyInRMStateStore() throws Exception {
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Set<DelegationKey> rmDTMasterKeyState =
        rmState.getRMDTSecretManagerState().getMasterKeyState();

    MockRM rm1 = new MyMockRM(conf, memStore);
    rm1.start();
    RMDelegationTokenSecretManager dtSecretManager = rm1.getRMDTSecretManager();
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    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
        YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);

    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();
    Map<ApplicationId, ApplicationState> rmAppState =
                                                  rmState.getApplicationState();
   
   
    // PHASE 1: create state in an RM
   
    // start RM
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    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
        YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);

    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Map<ApplicationId, ApplicationState> rmAppState =
        rmState.getApplicationState(); 
    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    MockNM nm1 =
        new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
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        "kerberos");
    UserGroupInformation.setConfiguration(conf);

    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Map<ApplicationId, ApplicationState> rmAppState =
        rmState.getApplicationState();
    MockRM rm1 = new TestSecurityMockRM(conf, memStore);
    rm1.start();

    HashSet<Token<RMDelegationTokenIdentifier>> tokenSet =
        new HashSet<Token<RMDelegationTokenIdentifier>>();
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      "kerberos");
    UserGroupInformation.setConfiguration(conf);

    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Map<ApplicationId, ApplicationState> rmAppState =
        rmState.getApplicationState();
    MockRM rm1 = new TestSecurityMockRM(conf, memStore);
    rm1.start();
    MockNM nm1 =
        new MockNM("0.0.0.0:4321", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
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  @Test
  public void testRMDelegationTokenRestoredOnRMRestart() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();

    Map<ApplicationId, ApplicationState> rmAppState =
        rmState.getApplicationState();
    Map<RMDelegationTokenIdentifier, Long> rmDTState =
        rmState.getRMDTSecretManagerState().getTokenState();
    Set<DelegationKey> rmDTMasterKeyState =
        rmState.getRMDTSecretManagerState().getMasterKeyState();

    MockRM rm1 = new TestSecurityMockRM(conf, memStore);
    rm1.start();

    // create an empty credential
    Credentials ts = new Credentials();

    // request a token and add into credential
    GetDelegationTokenRequest request1 = mock(GetDelegationTokenRequest.class);
    when(request1.getRenewer()).thenReturn("renewer1");
    GetDelegationTokenResponse response1 =
        rm1.getClientRMService().getDelegationToken(request1);
    org.apache.hadoop.yarn.api.records.Token delegationToken1 =
        response1.getRMDelegationToken();
    Token<RMDelegationTokenIdentifier> token1 =
        ConverterUtils.convertFromYarn(delegationToken1, null);
    RMDelegationTokenIdentifier dtId1 = token1.decodeIdentifier();

    HashSet<RMDelegationTokenIdentifier> tokenIdentSet =
        new HashSet<RMDelegationTokenIdentifier>();
    ts.addToken(token1.getService(), token1);
    tokenIdentSet.add(dtId1);

    // submit an app with customized credential
    RMApp app = rm1.submitApp(200, "name", "user",
        new HashMap<ApplicationAccessType, String>(), false, "default", 1, ts);

    // assert app info is saved
    ApplicationState appState = rmAppState.get(app.getApplicationId());
    Assert.assertNotNull(appState);

    // assert all master keys are saved
    Set<DelegationKey> allKeysRM1 = rm1.getRMDTSecretManager().getAllMasterKeys();
    Assert.assertEquals(allKeysRM1, rmDTMasterKeyState);

    // assert all tokens are saved
    Map<RMDelegationTokenIdentifier, Long> allTokensRM1 =
        rm1.getRMDTSecretManager().getAllTokens();
    Assert.assertEquals(tokenIdentSet, allTokensRM1.keySet());
    Assert.assertEquals(allTokensRM1, rmDTState);

    // assert sequence number is saved
    Assert.assertEquals(
      rm1.getRMDTSecretManager().getLatestDTSequenceNumber(),
      rmState.getRMDTSecretManagerState().getDTSequenceNumber());

    // request one more token
    GetDelegationTokenRequest request2 = mock(GetDelegationTokenRequest.class);
    when(request2.getRenewer()).thenReturn("renewer2");
    GetDelegationTokenResponse response2 =
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    this.nmTokenSecretManager.start();

    if(recoveryEnabled) {
      try {
        RMStateStore rmStore = rmContext.getStateStore();
        RMState state = rmStore.loadState();
        recover(state);
      } catch (Exception e) {
        // the Exception from loadState() needs to be handled for
        // HA and we need to give up master status if we got fenced
        LOG.error("Failed to load/recover state", e);
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    store.close();

    // load state
    store = stateStoreHelper.getRMStateStore();
    store.setRMDispatcher(dispatcher);
    RMState state = store.loadState();
    Map<ApplicationId, ApplicationState> rmAppState =
        state.getApplicationState();

    ApplicationState appState = rmAppState.get(appId1);
    // app is loaded
    assertNotNull(appState);
    // app is loaded correctly
    assertEquals(submitTime, appState.getSubmitTime());
    assertEquals(startTime, appState.getStartTime());
    // submission context is loaded correctly
    assertEquals(appId1,
                 appState.getApplicationSubmissionContext().getApplicationId());
    ApplicationAttemptState attemptState = appState.getAttempt(attemptId1);
    // attempt1 is loaded correctly
    assertNotNull(attemptState);
    assertEquals(attemptId1, attemptState.getAttemptId());
    // attempt1 container is loaded correctly
    assertEquals(containerId1, attemptState.getMasterContainer().getId());
    // attempt1 applicationToken is loaded correctly
    HashSet<Token<?>> savedTokens = new HashSet<Token<?>>();
    savedTokens.addAll(attemptState.getAppAttemptCredentials().getAllTokens());
    assertEquals(attemptTokenSet1, savedTokens);
    // attempt1 client token master key is loaded correctly
    assertArrayEquals(clientTokenKey1.getEncoded(),
        attemptState.getAppAttemptCredentials()
        .getSecretKey(RMStateStore.AM_CLIENT_TOKEN_MASTER_KEY_NAME));

    attemptState = appState.getAttempt(attemptId2);
    // attempt2 is loaded correctly
    assertNotNull(attemptState);
    assertEquals(attemptId2, attemptState.getAttemptId());
    // attempt2 container is loaded correctly
    assertEquals(containerId2, attemptState.getMasterContainer().getId());
    // attempt2 applicationToken is loaded correctly
    savedTokens.clear();
    savedTokens.addAll(attemptState.getAppAttemptCredentials().getAllTokens());
    assertEquals(attemptTokenSet2, savedTokens);
    // attempt2 client token master key is loaded correctly
    assertArrayEquals(clientTokenKey2.getEncoded(),
        attemptState.getAppAttemptCredentials()
        .getSecretKey(RMStateStore.AM_CLIENT_TOKEN_MASTER_KEY_NAME));

    //******* update application/attempt state *******//
    ApplicationState appState2 =
        new ApplicationState(appState.submitTime, appState.startTime,
          appState.context, appState.user, RMAppState.FINISHED,
          "appDiagnostics", 1234);
    appState2.attempts.putAll(appState.attempts);
    store.updateApplicationState(appState2);

    ApplicationAttemptState oldAttemptState = attemptState;
    ApplicationAttemptState newAttemptState =
        new ApplicationAttemptState(oldAttemptState.getAttemptId(),
          oldAttemptState.getMasterContainer(),
          oldAttemptState.getAppAttemptCredentials(),
          oldAttemptState.getStartTime(), RMAppAttemptState.FINISHED,
          "myTrackingUrl", "attemptDiagnostics",
          FinalApplicationStatus.SUCCEEDED);
    store.updateApplicationAttemptState(newAttemptState);
    // let things settle down
    Thread.sleep(1000);
    store.close();

    // check updated application state.
    store = stateStoreHelper.getRMStateStore();
    store.setRMDispatcher(dispatcher);
    RMState newRMState = store.loadState();
    Map<ApplicationId, ApplicationState> newRMAppState =
        newRMState.getApplicationState();
    ApplicationState updatedAppState = newRMAppState.get(appId1);
    assertEquals(appState.getAppId(),updatedAppState.getAppId());
    assertEquals(appState.getSubmitTime(), updatedAppState.getSubmitTime());
    assertEquals(appState.getStartTime(), updatedAppState.getStartTime());
    assertEquals(appState.getUser(), updatedAppState.getUser());
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState

  • org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStoreTestBase
  • org.apache.hadoop.yarn.server.resourcemanager.recovery.TestRMStateStore
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceManager
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions
  • org.apache.hadoop.yarn.server.resourcemanager.security.TestRMDelegationTokens
  • org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart
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