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

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

Class org.apache.hadoop.yarn.server.resourcemanager.MockRM

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

org.apache.hadoop.yarn.server.resourcemanager.MockRM.waitForState()


    // restart the am
    MockAM am2 = MockRM.launchAM(app1, rm1, nm1);
    RegisterApplicationMasterResponse registerResponse =
        am2.registerAppAttempt();
    rm1.waitForState(app1.getApplicationId(), RMAppState.RUNNING);


    // check am2 get the nm token from am1.
    Assert.assertEquals(expectedNMTokens,
      registerResponse.getNMTokensFromPreviousAttempts());

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      System.out.println("Waiting for container to be allocated.");
    }
    nm1.nodeHeartbeat(am2.getApplicationAttemptId(), 2, ContainerState.RUNNING);
    ContainerId am2ContainerId2 =
        ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
    rm1.waitForState(nm1, am2ContainerId2, RMContainerState.RUNNING);


    // fail am2.
    nm1.nodeHeartbeat(am2.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    am2.waitForState(RMAppAttemptState.FAILED);
    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);

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    rm1.waitForState(nm1, am2ContainerId2, RMContainerState.RUNNING);


    // fail am2.
    nm1.nodeHeartbeat(am2.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    am2.waitForState(RMAppAttemptState.FAILED);
    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);


    // restart am
    MockAM am3 = MockRM.launchAM(app1, rm1, nm1);
    registerResponse = am3.registerAppAttempt();
    rm1.waitForState(app1.getApplicationId(), RMAppState.RUNNING);

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    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);


    // restart am
    MockAM am3 = MockRM.launchAM(app1, rm1, nm1);
    registerResponse = am3.registerAppAttempt();
    rm1.waitForState(app1.getApplicationId(), RMAppState.RUNNING);


    // check am3 get the NM token from both am1 and am2;
    List<NMToken> transferredTokens = registerResponse.getNMTokensFromPreviousAttempts();
    Assert.assertEquals(2, transferredTokens.size());
    Assert.assertTrue(transferredTokens.containsAll(expectedNMTokens));

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    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());

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    // 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>(),

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        attempt.getAppAttemptState());
      System.out.println("Waiting for am container to be allocated.");
    }


    SecurityUtilTestHelper.setTokenServiceUseIp(false);
    rm1.waitForState(attempt.getAppAttemptId(), RMAppAttemptState.ALLOCATED);
    MockRM.launchAndRegisterAM(app1, rm1, nm1);
  }
}

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    // launch the 2nd container, for testing running container transferred.
    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
    ContainerId containerId2 =
        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
    rm1.waitForState(nm1, containerId2, RMContainerState.RUNNING);


    // launch the 3rd container, for testing container allocated by previous
    // attempt is completed by the next new attempt/
    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 3, ContainerState.RUNNING);
    ContainerId containerId3 =

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    // launch the 3rd container, for testing container allocated by previous
    // attempt is completed by the next new attempt/
    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 3, ContainerState.RUNNING);
    ContainerId containerId3 =
        ContainerId.newInstance(am1.getApplicationAttemptId(), 3);
    rm1.waitForState(nm1, containerId3, RMContainerState.RUNNING);


    // 4th container still in AQUIRED state. for testing Acquired container is
    // always killed.
    ContainerId containerId4 =
        ContainerId.newInstance(am1.getApplicationAttemptId(), 4);

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    // 4th container still in AQUIRED state. for testing Acquired container is
    // always killed.
    ContainerId containerId4 =
        ContainerId.newInstance(am1.getApplicationAttemptId(), 4);
    rm1.waitForState(nm1, containerId4, RMContainerState.ACQUIRED);


    // 5th container is in Allocated state. for testing allocated container is
    // always killed.
    am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
    nm1.nodeHeartbeat(true);

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