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

Examples of org.apache.hadoop.yarn.server.resourcemanager.MockAM.schedule()

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    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");
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    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.
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    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);
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    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...");
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    // 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);
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      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...");
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      // 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);
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      // 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 : ");
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    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...");
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    // 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);
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