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

Examples of org.apache.hadoop.yarn.server.resourcemanager.MockRM

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  @Test(timeout = 30000)
  public void testApplicationType() throws Exception {
    Logger rootLogger = LogManager.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    MockRM rm = new MockRM();
    rm.start();
    RMApp app = rm.submitApp(2000);
    RMApp app1 =
        rm.submitApp(200, "name", "user",
          new HashMap<ApplicationAccessType, String>(), false, "default", -1,
          null, "MAPREDUCE");
    Assert.assertEquals("YARN", app.getApplicationType());
    Assert.assertEquals("MAPREDUCE", app1.getApplicationType());
    rm.stop();
  }
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  @Test(timeout = 30000)
  public void testApplicationTypeLimit() throws Exception {
    Logger rootLogger = LogManager.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    MockRM rm = new MockRM();
    rm.start();
    RMApp app1 =
        rm.submitApp(200, "name", "user",
          new HashMap<ApplicationAccessType, String>(), false, "default", -1,
          null, "MAPREDUCE-LENGTH-IS-20");
    Assert.assertEquals("MAPREDUCE-LENGTH-IS-", app1.getApplicationType());
    rm.stop();
  }
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      ResourceScheduler.class);
  }

  @Test(timeout = 3000000)
  public void testRMIdentifierOnContainerAllocation() throws Exception {
    MockRM rm = new MockRM(conf);
    rm.start();

    // Register node1
    MockNM nm1 = rm.registerNode("127.0.0.1:1234", 6 * GB);

    // Submit an application
    RMApp app1 = rm.submitApp(2048);

    // kick the scheduling
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();

    am1.addRequests(new String[] { "127.0.0.1" }, GB, 1, 1);
    AllocateResponse alloc1Response = am1.schedule(); // send the request

    // kick the scheduler
    nm1.nodeHeartbeat(true);
    while (alloc1Response.getAllocatedContainers().size() < 1) {
      LOG.info("Waiting for containers to be created for app 1...");
      Thread.sleep(1000);
      alloc1Response = am1.schedule();
    }

    // assert RMIdentifer is set properly in allocated containers
    Container allocatedContainer =
        alloc1Response.getAllocatedContainers().get(0);
    ContainerTokenIdentifier tokenId =
        BuilderUtils.newContainerTokenIdentifier(allocatedContainer
          .getContainerToken());
    Assert.assertEquals(MockRM.clusterTimeStamp, tokenId.getRMIdentifer());
    rm.stop();
  }
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  @Test
  public void testMetricsInitializedOnRMInit() {
    YarnConfiguration conf = new YarnConfiguration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER,
      FifoScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
    checkApps(metrics, 0, 0, 0, 0, 0, 0, true);
    MetricsAsserts.assertGauge("ReservedContainers", 0, metrics);
  }
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    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();
    // the other is created on the first run of
    // tokenRemoverThread.rollMasterKey()

    RMDelegationTokenSecretManager dtSecretManager = rm1.getRMDTSecretManager();
    // assert all master keys are saved
    Assert.assertEquals(dtSecretManager.getAllMasterKeys(), rmDTMasterKeyState);
    Set<DelegationKey> expiringKeys = new HashSet<DelegationKey>();
    expiringKeys.addAll(dtSecretManager.getAllMasterKeys());

    // record the current key
    DelegationKey oldCurrentKey =
        ((TestRMDelegationTokenSecretManager) dtSecretManager).getCurrentKey();

    // request to generate a RMDelegationToken
    GetDelegationTokenRequest request = mock(GetDelegationTokenRequest.class);
    when(request.getRenewer()).thenReturn("renewer1");
    GetDelegationTokenResponse response =
        rm1.getClientRMService().getDelegationToken(request);
    org.apache.hadoop.yarn.api.records.Token delegationToken =
        response.getRMDelegationToken();
    Token<RMDelegationTokenIdentifier> token1 =
        ConverterUtils.convertFromYarn(delegationToken, null);
    RMDelegationTokenIdentifier dtId1 = token1.decodeIdentifier();

    // wait for the first rollMasterKey
    while (((TestRMDelegationTokenSecretManager) dtSecretManager).numUpdatedKeys
      .get() < 1){
      Thread.sleep(200);
    }

    // assert old-current-key and new-current-key exist
    Assert.assertTrue(rmDTMasterKeyState.contains(oldCurrentKey));
    DelegationKey newCurrentKey =
        ((TestRMDelegationTokenSecretManager) dtSecretManager).getCurrentKey();
    Assert.assertTrue(rmDTMasterKeyState.contains(newCurrentKey));

    // wait for token to expire
    // rollMasterKey is called every 1 second.
    while (((TestRMDelegationTokenSecretManager) dtSecretManager).numUpdatedKeys
      .get() < 6) {
      Thread.sleep(200);
    }

    Assert.assertFalse(rmDTState.containsKey(dtId1));
    rm1.stop();
  }
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    RMState rmState = memStore.getState();

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

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

    // assert all master keys are saved
    Assert.assertEquals(dtSecretManager.getAllMasterKeys(), rmDTMasterKeyState);
    Set<DelegationKey> expiringKeys = new HashSet<DelegationKey>();
    expiringKeys.addAll(dtSecretManager.getAllMasterKeys());
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    StartContainersResponse mockResponse = mock(StartContainersResponse.class);
    when(containerManager.startContainers((StartContainersRequest) any()))
      .thenReturn(mockResponse);
    final DrainDispatcher dispatcher = new DrainDispatcher();

    MockRM rm = new MockRMWithCustomAMLauncher(conf, containerManager) {
      protected ClientRMService createClientRMService() {
        return new ClientRMService(this.rmContext, scheduler,
          this.rmAppManager, this.applicationACLsManager,
          this.rmDTSecretManager);
      };

      @Override
      protected Dispatcher createDispatcher() {
        return dispatcher;
      }

      @Override
      protected void doSecureLogin() throws IOException {
      }
    };
    rm.start();

    // Submit an app
    RMApp app = rm.submitApp(1024);

    // Set up a node.
    MockNM nm1 = rm.registerNode("localhost:1234", 3072);
    nm1.nodeHeartbeat(true);
    dispatcher.await();
   

    nm1.nodeHeartbeat(true);
    dispatcher.await();

    // Get the app-report.
    GetApplicationReportRequest request =
        Records.newRecord(GetApplicationReportRequest.class);
    request.setApplicationId(app.getApplicationId());
    GetApplicationReportResponse reportResponse =
        rm.getClientRMService().getApplicationReport(request);
    ApplicationReport appReport = reportResponse.getApplicationReport();
    org.apache.hadoop.yarn.api.records.Token clientToAMToken =
        appReport.getClientToAMToken();

    ApplicationAttemptId appAttempt = app.getCurrentAppAttempt().getAppAttemptId();
    final MockAM mockAM =
        new MockAM(rm.getRMContext(), rm.getApplicationMasterService(),
            app.getCurrentAppAttempt().getAppAttemptId());
    UserGroupInformation appUgi =
        UserGroupInformation.createRemoteUser(appAttempt.toString());
    RegisterApplicationMasterResponse response =
        appUgi.doAs(new PrivilegedAction<RegisterApplicationMasterResponse>() {
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  DrainDispatcher dispatcher = null;

  @Before
  public void setUp() {
    dispatcher = new DrainDispatcher();
    this.rm = new MockRM() {
      @Override
      protected EventHandler<SchedulerEvent> createSchedulerEventDispatcher() {
        return new SchedulerEventDispatcher(this.scheduler) {
          @Override
          public void handle(SchedulerEvent event) {
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    StartContainersResponse mockResponse = mock(StartContainersResponse.class);
    when(containerManager.startContainers((StartContainersRequest) any()))
      .thenReturn(mockResponse);
    final DrainDispatcher dispatcher = new DrainDispatcher();

    MockRM rm = new MockRMWithCustomAMLauncher(conf, containerManager) {
      protected ClientRMService createClientRMService() {
        return new ClientRMService(this.rmContext, scheduler,
          this.rmAppManager, this.applicationACLsManager, this.queueACLsManager,
          getRMDTSecretManager());
      };

      @Override
      protected Dispatcher createDispatcher() {
        return dispatcher;
      }

      @Override
      protected void doSecureLogin() throws IOException {
      }
    };
    rm.start();

    // Submit an app
    RMApp app = rm.submitApp(1024);

    // Set up a node.
    MockNM nm1 = rm.registerNode("localhost:1234", 3072);
    nm1.nodeHeartbeat(true);
    dispatcher.await();
   

    nm1.nodeHeartbeat(true);
    dispatcher.await();

    ApplicationAttemptId appAttempt = app.getCurrentAppAttempt().getAppAttemptId();
    final MockAM mockAM =
        new MockAM(rm.getRMContext(), rm.getApplicationMasterService(),
            app.getCurrentAppAttempt().getAppAttemptId());
    UserGroupInformation appUgi =
        UserGroupInformation.createRemoteUser(appAttempt.toString());
    RegisterApplicationMasterResponse response =
        appUgi.doAs(new PrivilegedAction<RegisterApplicationMasterResponse>() {

          @Override
          public RegisterApplicationMasterResponse run() {
            RegisterApplicationMasterResponse response = null;
            try {
              response = mockAM.registerAppAttempt();
            } catch (Exception e) {
              Assert.fail("Exception was not expected");
            }
            return response;
          }
        });

    // Get the app-report.
    GetApplicationReportRequest request =
        Records.newRecord(GetApplicationReportRequest.class);
    request.setApplicationId(app.getApplicationId());
    GetApplicationReportResponse reportResponse =
        rm.getClientRMService().getApplicationReport(request);
    ApplicationReport appReport = reportResponse.getApplicationReport();
    org.apache.hadoop.yarn.api.records.Token originalClientToAMToken =
        appReport.getClientToAMToken();

    // ClientToAMToken master key should have been received on register
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  @Test
  public void testBlackListNodes() throws Exception {
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, FifoScheduler.class,
        ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    FifoScheduler fs = (FifoScheduler) rm.getResourceScheduler();

    String host = "127.0.0.1";
    RMNode node =
        MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, host);
    fs.handle(new NodeAddedSchedulerEvent(node));

    ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
        appId, 1);
    SchedulerEvent event =
        new AppAttemptAddedSchedulerEvent(appAttemptId, "default", "user");
    fs.handle(event);

    // Verify the blacklist can be updated independent of requesting containers
    fs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
        Collections.<ContainerId>emptyList(),
        Collections.singletonList(host), null);
    Assert.assertTrue(fs.getApplication(appAttemptId).isBlacklisted(host));
    fs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
        Collections.<ContainerId>emptyList(), null,
        Collections.singletonList(host));
    Assert.assertFalse(fs.getApplication(appAttemptId).isBlacklisted(host));
    rm.stop();
  }
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.MockRM

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.io.DataOutputBuffer
  • org.apache.hadoop.security.UserGroupInformation
  • org.apache.hadoop.yarn.api.ApplicationClientProtocol
  • org.apache.hadoop.yarn.api.ClientRMProtocol
  • org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest
  • org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse
  • org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse
  • org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest
  • org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest
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