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

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

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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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    Configuration conf = new Configuration();
    conf.set(
        CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
        "kerberos");
    UserGroupInformation.setConfiguration(conf);
    MockRM rm = new MockRM(conf);
    ByteBuffer tokens = ByteBuffer.wrap("BOGUS".getBytes());
    ContainerLaunchContext amContainer =
        ContainerLaunchContext.newInstance(
            new HashMap<String, LocalResource>(), new HashMap<String, String>(),
            new ArrayList<String>(), new HashMap<String, ByteBuffer>(), tokens,
            new HashMap<ApplicationAccessType, String>());
    ApplicationSubmissionContext appSubContext =
        ApplicationSubmissionContext.newInstance(
            ApplicationId.newInstance(1234121, 0),
            "BOGUS", "default", Priority.UNDEFINED, amContainer, false,
            true, 1, Resource.newInstance(1024, 1), "BOGUS");
    SubmitApplicationRequest request =
        SubmitApplicationRequest.newInstance(appSubContext);
    try {
      rm.getClientRMService().submitApplication(request);
      fail("Error was excepted.");
    } catch (YarnException e) {
      Assert.assertTrue(e.getMessage().contains(
          "Bad header found in token storage"));
    }
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    client.stop();
  }

  @Test
  public void testKillApplication() throws Exception {
    MockRM rm = new MockRM();
    rm.start();
    RMApp app = rm.submitApp(2000);

    Configuration conf = new Configuration();
    @SuppressWarnings("resource")
    final YarnClient client = new MockYarnClient();
    client.init(conf);
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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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  @Test
  public void testBlackListNodes() throws Exception {
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
        ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();

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

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

    // Verify the blacklist can be updated independent of requesting containers
    cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
        Collections.<ContainerId>emptyList(),
        Collections.singletonList(host), null);
    Assert.assertTrue(cs.getApplication(appAttemptId).isBlacklisted(host));
    cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
        Collections.<ContainerId>emptyList(), null,
        Collections.singletonList(host));
    Assert.assertFalse(cs.getApplication(appAttemptId).isBlacklisted(host));
    rm.stop();
  }
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  private final int GB = 1024;

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

    // Register node1
    MockNM nm1 = rm.registerNode("127.0.0.1:1234", 2 * GB, 4);
    MockNM nm2 = rm.registerNode("127.0.0.1:2234", 3 * GB, 4);

    nm1.nodeHeartbeat(true);
    nm2.nodeHeartbeat(true);

    // wait..
    int waitCount = 20;
    int size = rm.getRMContext().getRMNodes().size();
    while ((size = rm.getRMContext().getRMNodes().size()) != 2
        && waitCount-- > 0) {
      LOG.info("Waiting for node managers to register : " + size);
      Thread.sleep(100);
    }
    Assert.assertEquals(2, rm.getRMContext().getRMNodes().size());
    // Submit an application
    RMApp app1 = rm.submitApp(128);

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

    LOG.info("sending container requests ");
    am1.addRequests(new String[] {"*"}, 3 * GB, 1, 1);
    AllocateResponse alloc1Response = am1.schedule(); // send the request

    // kick the scheduler
    nm1.nodeHeartbeat(true);
    int waitCounter = 20;
    LOG.info("heartbeating nm1");
    while (alloc1Response.getAllocatedContainers().size() < 1
        && waitCounter-- > 0) {
      LOG.info("Waiting for containers to be created for app 1...");
      Thread.sleep(500);
      alloc1Response = am1.schedule();
    }
    LOG.info("received container : "
        + alloc1Response.getAllocatedContainers().size());

    // No container should be allocated.
    // Internally it should not been reserved.
    Assert.assertTrue(alloc1Response.getAllocatedContainers().size() == 0);

    LOG.info("heartbeating nm2");
    waitCounter = 20;
    nm2.nodeHeartbeat(true);
    while (alloc1Response.getAllocatedContainers().size() < 1
        && waitCounter-- > 0) {
      LOG.info("Waiting for containers to be created for app 1...");
      Thread.sleep(500);
      alloc1Response = am1.schedule();
    }
    LOG.info("received container : "
        + alloc1Response.getAllocatedContainers().size());
    Assert.assertTrue(alloc1Response.getAllocatedContainers().size() == 1);

    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.getClusterTimeStamp(), tokenId.getRMIdentifer());
    rm.stop();
  }
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    rm.stop();
  }
 
  @Test(timeout=600000)
  public void testInvalidContainerReleaseRequest() throws Exception {
    MockRM rm = new MockRM(conf);
   
    try {
      rm.start();

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

      // Submit an application
      RMApp app1 = rm.submitApp(1024);

      // 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.assertTrue(alloc1Response.getAllocatedContainers().size() > 0);
     
      RMApp app2 = rm.submitApp(1024);
     
      nm1.nodeHeartbeat(true);
      RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
      MockAM am2 = rm.sendAMLaunched(attempt2.getAppAttemptId());
      am2.registerAppAttempt();
     
      // Now trying to release container allocated for app1 -> appAttempt1.
      ContainerId cId = alloc1Response.getAllocatedContainers().get(0).getId();
      am2.addContainerToBeReleased(cId);
      try {
        am2.schedule();
        Assert.fail("Exception was expected!!");
      } catch (InvalidContainerReleaseException e) {
        StringBuilder sb = new StringBuilder("Cannot release container : ");
        sb.append(cId.toString());
        sb.append(" not belonging to this application attempt : ");
        sb.append(attempt2.getAppAttemptId().toString());
        Assert.assertTrue(e.getMessage().contains(sb.toString()));
      }
    } finally {
      if (rm != null) {
        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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