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

Examples of org.apache.hadoop.yarn.server.resourcemanager.MockRM.start()

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  public void testAMRestartWithExistingContainers() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);

    MockRM rm1 = new MockRM(conf);
    rm1.start();
    RMApp app1 =
        rm1.submitApp(200, "name", "user",
          new HashMap<ApplicationAccessType, String>(), false, "default", -1,
          null, "MAPREDUCE", false, true);
    MockNM nm1 =
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  public void testNMTokensRebindOnAMRestart() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 3);

    MockRM rm1 = new MockRM(conf);
    rm1.start();
    RMApp app1 =
        rm1.submitApp(200, "myname", "myuser",
          new HashMap<ApplicationAccessType, String>(), false, "default", -1,
          null, "MAPREDUCE", false, true);
    MockNM nm1 =
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    conf.setBoolean(YarnConfiguration.RECOVERY_ENABLED, true);
    conf.set(YarnConfiguration.RM_STORE, MemoryRMStateStore.class.getName());
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    MockNM nm1 =
        new MockNM("127.0.0.1:1234", 8000, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1 = rm1.submitApp(200);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
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    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);

    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    MockNM nm1 =
        new MockNM("127.0.0.1:1234", 8000, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1 = rm1.submitApp(200);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
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        .getAMContainerExitStatus());
    // Restart rm.
    MockRM rm2 = new MockRM(conf, memStore);
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    nm1.registerNode();
    rm2.start();

    // Restarted RM should re-launch the am.
    MockAM am2 =
        rm2.waitForNewAMToLaunchAndRegister(app1.getApplicationId(), 2, nm1);
    MockRM.finishAMAndVerifyAppState(app1, rm2, nm1, am2);
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    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);

    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    MockNM nm1 =
        new MockNM("127.0.0.1:1234", 8000, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1 = rm1.submitApp(200);
    // AM should be restarted even though max-am-attempt is 1.
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    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    Assert.assertTrue(((RMAppAttemptImpl) attempt1).mayBeLastAttempt());

    // Restart rm.
    MockRM rm2 = new MockRM(conf, memStore);
    rm2.start();
    ApplicationState appState =
        memStore.getState().getApplicationState().get(app1.getApplicationId());
    // re-register the NM
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    NMContainerStatus status = Records.newRecord(NMContainerStatus.class);
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  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);
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  public void testAsyncScheduling() 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();

    final int NODES = 100;
   
    // Register nodes
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  public void testRecoverRequestAfterPreemption() throws Exception {
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
        ResourceScheduler.class);
    MockRM rm1 = new MockRM(conf);
    rm1.start();
    MockNM nm1 = rm1.registerNode("127.0.0.1:1234", 8000);
    RMApp app1 = rm1.submitApp(1024);
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
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