示例#1
0
  @Test
  public void testNormalContainerAllocationWhenDNSUnavailable() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    YarnAPIStorageFactory.setConfiguration(conf);
    RMStorageFactory.setConfiguration(conf);
    MockRM rm1 = new MockRM(conf);
    try {
      rm1.start();
      MockNM nm1 = rm1.registerNode("unknownhost:1234", 8000);
      RMApp app1 = rm1.submitApp(200);
      MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);

      // request a container.
      am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
      ContainerId containerId2 = ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
      rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);

      // acquire the container.
      SecurityUtilTestHelper.setTokenServiceUseIp(true);
      List<Container> containers =
          am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>())
              .getAllocatedContainers();
      // not able to fetch the container;
      Assert.assertEquals(0, containers.size());

      SecurityUtilTestHelper.setTokenServiceUseIp(false);
      containers =
          am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>())
              .getAllocatedContainers();
      // should be able to fetch the container;
      Assert.assertEquals(1, containers.size());
    } finally {
      rm1.stop();
    }
  }
示例#2
0
  // This is to test container tokens are generated when the containers are
  // acquired by the AM, not when the containers are allocated
  @Test
  public void testContainerTokenGeneratedOnPullRequest() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    YarnAPIStorageFactory.setConfiguration(conf);
    RMStorageFactory.setConfiguration(conf);
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    MockRM rm1 = new MockRM(conf);
    try {
      rm1.start();

      MockNM nm1 = rm1.registerNode("127.0.0.1:1234", 8000);
      RMApp app1 = rm1.submitApp(200);
      MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
      // request a container.
      am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
      ContainerId containerId2 = ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
      rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);

      RMContainer container = rm1.getResourceScheduler().getRMContainer(containerId2);
      // no container token is generated.
      Assert.assertEquals(containerId2, container.getContainerId());
      Assert.assertNull(container.getContainer().getContainerToken());

      // acquire the container.
      List<Container> containers =
          am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>())
              .getAllocatedContainers();
      Assert.assertEquals(containerId2, containers.get(0).getId());
      // container token is generated.
      Assert.assertNotNull(containers.get(0).getContainerToken());
    } finally {
      rm1.stop();
    }
  }
  @Test
  public void testPriorityWithPendingApplications() throws Exception {

    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    // Set Max Application Priority as 10
    conf.setInt(YarnConfiguration.MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY, 10);
    MockRM rm = new MockRM(conf);
    rm.start();

    Priority appPriority1 = Priority.newInstance(5);
    MockNM nm1 = rm.registerNode("127.0.0.1:1234", 8 * GB);
    RMApp app1 = rm.submitApp(1 * GB, appPriority1);

    // kick the scheduler, 1 GB given to AM1, remaining 7GB on nm1
    MockAM am1 = MockRM.launchAM(app1, rm, nm1);
    am1.registerAppAttempt();

    // kick the scheduler, 7 containers will be allocated for App1
    List<Container> allocated1 = am1.allocateAndWaitForContainers("127.0.0.1", 7, 1 * GB, nm1);

    Assert.assertEquals(7, allocated1.size());
    Assert.assertEquals(1 * GB, allocated1.get(0).getResource().getMemory());

    // check node report, 8 GB used (1 AM and 7 containers) and 0 GB available
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(8 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(0 * GB, report_nm1.getAvailableResource().getMemory());

    // Submit the second app App2 with priority 7
    Priority appPriority2 = Priority.newInstance(7);
    RMApp app2 = rm.submitApp(1 * GB, appPriority2);

    // Submit the third app App3 with priority 8
    Priority appPriority3 = Priority.newInstance(8);
    RMApp app3 = rm.submitApp(1 * GB, appPriority3);

    // Submit the second app App4 with priority 6
    Priority appPriority4 = Priority.newInstance(6);
    RMApp app4 = rm.submitApp(1 * GB, appPriority4);

    // Only one app can run as AM resource limit restricts it. Kill app1,
    // If app3 (highest priority among rest) gets active, it indicates that
    // priority is working with pendingApplications.
    rm.killApp(app1.getApplicationId());

    // kick the scheduler, app3 (high among pending) gets free space
    MockAM am3 = MockRM.launchAM(app3, rm, nm1);
    am3.registerAppAttempt();

    // check node report, 1 GB used and 7 GB available
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(1 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(7 * GB, report_nm1.getAvailableResource().getMemory());

    rm.stop();
  }
  @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();
    // 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();
  }
  @Test
  public void testMaxPriorityValidation() throws Exception {

    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    // Set Max Application Priority as 10
    conf.setInt(YarnConfiguration.MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY, 10);
    Priority maxPriority = Priority.newInstance(10);
    MockRM rm = new MockRM(conf);
    rm.start();

    Priority appPriority1 = Priority.newInstance(15);
    rm.registerNode("127.0.0.1:1234", 8 * GB);
    RMApp app1 = rm.submitApp(1 * GB, appPriority1);

    // Application submission should be successful and verify priority
    Assert.assertEquals(app1.getApplicationSubmissionContext().getPriority(), maxPriority);
    rm.stop();
  }
 @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();
 }
示例#7
0
  // This is to test fetching AM container will be retried, if AM container is
  // not fetchable since DNS is unavailable causing container token/NMtoken
  // creation failure.
  @Test(timeout = 60000)
  public void testAMContainerAllocationWhenDNSUnavailable() throws Exception {
    final YarnConfiguration conf = new YarnConfiguration();
    YarnAPIStorageFactory.setConfiguration(conf);
    RMStorageFactory.setConfiguration(conf);
    MockRM rm1 =
        new MockRM(conf) {
          @Override
          protected RMSecretManagerService createRMSecretManagerService() {
            return new TestRMSecretManagerService(conf, rmContext);
          }
        };
    try {
      rm1.start();

      MockNM nm1 = rm1.registerNode("unknownhost:1234", 8000);
      SecurityUtilTestHelper.setTokenServiceUseIp(true);
      RMApp app1 = rm1.submitApp(200);
      RMAppAttempt attempt = app1.getCurrentAppAttempt();
      nm1.nodeHeartbeat(true);

      // fetching am container will fail, keep retrying 5 times.
      while (numRetries <= 5) {
        nm1.nodeHeartbeat(true);
        Thread.sleep(1000);
        Assert.assertEquals(RMAppAttemptState.SCHEDULED, attempt.getState());
        System.out.println("Waiting for am container to be allocated.");
      }

      SecurityUtilTestHelper.setTokenServiceUseIp(false);
      rm1.waitForState(attempt.getAppAttemptId(), RMAppAttemptState.ALLOCATED);
      MockRM.launchAndRegisterAM(app1, rm1, nm1);
    } finally {
      rm1.stop();
    }
  }
  @Test
  public void testNonLeaderKeyReception()
      throws InterruptedException, StorageInitializtionException, Exception {
    // create a groupMembershipService that will be leader
    RMContextImpl rmContext = new RMContextImpl();
    rmContext.setDistributedEnabled(true);
    rmContext.setHAEnabled(true);
    GroupMembershipService groupMembershipService = new GroupMembershipService(null, rmContext);
    groupMembershipService.init(conf);
    NMTokenSecretManagerInRM nmTokenSecretManager = new NMTokenSecretManagerInRM(conf, rmContext);
    // create a resrouce tracker
    conf.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
    conf.setBoolean(YarnConfiguration.DISTRIBUTED_RM, true);
    MockRM mockRM = new MockRM(conf);
    mockRM.init(conf);

    try {
      groupMembershipService.start();
      rmContext.setRMGroupMembershipService(groupMembershipService);
      rmContext.setStateStore(new NDBRMStateStore());

      while (!rmContext.isLeader()) {
        Thread.sleep(1000);
      }

      mockRM.start();

      if (mockRM.getRMContext().isDistributedEnabled() && !mockRM.getRMContext().isLeader()) {
        conf.set(
            YarnConfiguration.EVENT_RT_CONFIG_PATH, "target/test-classes/RT_EventAPIConfig.ini");
        NdbRtStreamingProcessor rtStreamingProcessor =
            new NdbRtStreamingProcessor(mockRM.getRMContext());
        RMStorageFactory.kickTheNdbEventStreamingAPI(false, conf);
        new Thread(rtStreamingProcessor).start();
      }

      // this should be a resource tracker not a scheduler
      assertFalse(mockRM.getRMContext().isLeader());

      // simulate creation of a token on the sheduler
      nmTokenSecretManager.start();

      assertNotNull("did not roll master key", nmTokenSecretManager.getCurrentKey());
      Thread.sleep(1000);
      dummyUpdate();
      Thread.sleep(1000);
      RMStateStore.RMState state = rmContext.getStateStore().loadState(rmContext);
      assertEquals(
          "key not persisted to the database",
          state.getSecretTokenMamagerKey(RMStateStore.KeyType.CURRENTNMTOKENMASTERKEY),
          nmTokenSecretManager.getCurrentKey());

      assertEquals(
          nmTokenSecretManager.getCurrentKey(),
          mockRM.getRMContext().getNMTokenSecretManager().getCurrentKey());
      assertEquals(
          nmTokenSecretManager.getNextKey(),
          mockRM.getRMContext().getNMTokenSecretManager().getNextKey());
    } finally {
      groupMembershipService.stop();
      mockRM.stop();
      nmTokenSecretManager.stop();
      DefaultMetricsSystem.shutdown();
    }
  }
示例#9
0
  @Test(timeout = 30000)
  public void testExcessReservationThanNodeManagerCapacity() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    YarnAPIStorageFactory.setConfiguration(conf);
    RMStorageFactory.setConfiguration(conf);
    MockRM rm = new MockRM(conf);
    try {
      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);
      // HOP :: Sleep to allow previous events to be processed
      Thread.sleep(
          conf.getInt(
                  YarnConfiguration.HOPS_PENDING_EVENTS_RETRIEVAL_PERIOD,
                  YarnConfiguration.DEFAULT_HOPS_PENDING_EVENTS_RETRIEVAL_PERIOD)
              * 2);
      // wait..
      int waitCount = 20;
      int size = rm.getRMContext().getActiveRMNodes().size();
      while ((size = rm.getRMContext().getActiveRMNodes().size()) != 2 && waitCount-- > 0) {
        LOG.info("Waiting for node managers to register : " + size);
        Thread.sleep(100);
      }
      Assert.assertEquals(2, rm.getRMContext().getActiveRMNodes().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(), nm1);
      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);
    } finally {
      rm.stop();
    }
  }
  @Test
  public void testApplicationOrderingWithPriority() 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();

    LeafQueue q = (LeafQueue) cs.getQueue("default");
    Assert.assertNotNull(q);

    String host = "127.0.0.1";
    RMNode node = MockNodes.newNodeInfo(0, MockNodes.newResource(16 * GB), 1, host);
    cs.handle(new NodeAddedSchedulerEvent(node));

    // add app 1 start
    ApplicationId appId1 = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(appId1, 1);

    RMAppAttemptMetrics attemptMetric1 = new RMAppAttemptMetrics(appAttemptId1, rm.getRMContext());
    RMAppImpl app1 = mock(RMAppImpl.class);
    when(app1.getApplicationId()).thenReturn(appId1);
    RMAppAttemptImpl attempt1 = mock(RMAppAttemptImpl.class);
    when(attempt1.getAppAttemptId()).thenReturn(appAttemptId1);
    when(attempt1.getRMAppAttemptMetrics()).thenReturn(attemptMetric1);
    when(app1.getCurrentAppAttempt()).thenReturn(attempt1);

    rm.getRMContext().getRMApps().put(appId1, app1);

    SchedulerEvent addAppEvent1 =
        new AppAddedSchedulerEvent(appId1, "default", "user", null, Priority.newInstance(5));
    cs.handle(addAppEvent1);
    SchedulerEvent addAttemptEvent1 = new AppAttemptAddedSchedulerEvent(appAttemptId1, false);
    cs.handle(addAttemptEvent1);
    // add app1 end

    // add app2 begin
    ApplicationId appId2 = BuilderUtils.newApplicationId(100, 2);
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId2, 1);

    RMAppAttemptMetrics attemptMetric2 = new RMAppAttemptMetrics(appAttemptId2, rm.getRMContext());
    RMAppImpl app2 = mock(RMAppImpl.class);
    when(app2.getApplicationId()).thenReturn(appId2);
    RMAppAttemptImpl attempt2 = mock(RMAppAttemptImpl.class);
    when(attempt2.getAppAttemptId()).thenReturn(appAttemptId2);
    when(attempt2.getRMAppAttemptMetrics()).thenReturn(attemptMetric2);
    when(app2.getCurrentAppAttempt()).thenReturn(attempt2);

    rm.getRMContext().getRMApps().put(appId2, app2);

    SchedulerEvent addAppEvent2 =
        new AppAddedSchedulerEvent(appId2, "default", "user", null, Priority.newInstance(8));
    cs.handle(addAppEvent2);
    SchedulerEvent addAttemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId2, false);
    cs.handle(addAttemptEvent2);
    // add app end

    // Now, the first assignment will be for app2 since app2 is of highest
    // priority
    assertEquals(q.getApplications().size(), 2);
    assertEquals(q.getApplications().iterator().next().getApplicationAttemptId(), appAttemptId2);

    rm.stop();
  }
  @Test
  public void testApplicationPriorityAllocation() throws Exception {

    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    // Set Max Application Priority as 10
    conf.setInt(YarnConfiguration.MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY, 10);
    MockRM rm = new MockRM(conf);
    rm.start();

    Priority appPriority1 = Priority.newInstance(5);
    MockNM nm1 = rm.registerNode("127.0.0.1:1234", 16 * GB);
    RMApp app1 = rm.submitApp(1 * GB, appPriority1);

    // kick the scheduler, 1 GB given to AM1, remaining 15GB on nm1
    MockAM am1 = MockRM.launchAM(app1, rm, nm1);
    am1.registerAppAttempt();

    // allocate 7 containers for App1
    List<Container> allocated1 = am1.allocateAndWaitForContainers("127.0.0.1", 7, 2 * GB, nm1);

    Assert.assertEquals(7, allocated1.size());
    Assert.assertEquals(2 * GB, allocated1.get(0).getResource().getMemory());

    // check node report, 15 GB used (1 AM and 7 containers) and 1 GB available
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(15 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(1 * GB, report_nm1.getAvailableResource().getMemory());

    // Submit the second app App2 with priority 8 (Higher than App1)
    Priority appPriority2 = Priority.newInstance(8);
    RMApp app2 = rm.submitApp(1 * GB, appPriority2);

    // kick the scheduler, 1 GB which was free is given to AM of App2
    MockAM am2 = MockRM.launchAM(app2, rm, nm1);
    am2.registerAppAttempt();

    // check node report, 16 GB used and 0 GB available
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(16 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(0 * GB, report_nm1.getAvailableResource().getMemory());

    // get scheduler
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();

    // get scheduler app
    FiCaSchedulerApp schedulerAppAttempt =
        cs.getSchedulerApplications().get(app1.getApplicationId()).getCurrentAppAttempt();

    // kill 2 containers of App1 to free up some space
    int counter = 0;
    for (Container c : allocated1) {
      if (++counter > 2) {
        break;
      }
      cs.killContainer(schedulerAppAttempt.getRMContainer(c.getId()));
    }

    // check node report, 12 GB used and 4 GB available
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(12 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(4 * GB, report_nm1.getAvailableResource().getMemory());

    // send updated request for App1
    am1.allocate("127.0.0.1", 2 * GB, 10, new ArrayList<ContainerId>());

    // kick the scheduler, since App2 priority is more than App1, it will get
    // remaining cluster space.
    List<Container> allocated2 = am2.allocateAndWaitForContainers("127.0.0.1", 2, 2 * GB, nm1);

    // App2 has got 2 containers now.
    Assert.assertEquals(2, allocated2.size());

    // check node report, 16 GB used and 0 GB available
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(16 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(0 * GB, report_nm1.getAvailableResource().getMemory());

    rm.stop();
  }