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

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.reinitialize()

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    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    setupFifoQueueConfiguration(conf);

    FifoScheduler fs = new FifoScheduler();
    fs.setConf(new YarnConfiguration());
    fs.reinitialize(conf, null, null);
    return fs;
  }

  static void setupFifoQueueConfiguration(CapacitySchedulerConfiguration conf) {
    // Define default queue
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  public void testReconnectedNode() throws Exception {
    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    conf.setQueues("default", new String[] {"default"});
    conf.setCapacity("default", 100);
    FifoScheduler fs = new FifoScheduler();
    fs.reinitialize(conf, null, null);

    RMNode n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1);
    RMNode n2 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2);

    fs.handle(new NodeAddedSchedulerEvent(n1));
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    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    setupFifoQueueConfiguration(conf);

    FifoScheduler fs = new FifoScheduler();
    fs.setConf(new YarnConfiguration());
    fs.reinitialize(conf, null);
    return fs;
  }

  static void setupFifoQueueConfiguration(CapacitySchedulerConfiguration conf) {
    // Define default queue
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    ResourceScheduler scheduler = new FifoScheduler();
    Configuration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 2048);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 1024);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min memory allocation is" +
        " larger than the max memory allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
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  public void testReconnectedNode() throws Exception {
    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    conf.setQueues("default", new String[] {"default"});
    conf.setCapacity("default", 100);
    FifoScheduler fs = new FifoScheduler();
    fs.reinitialize(conf, null);

    RMNode n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, "127.0.0.2");
    RMNode n2 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2, "127.0.0.3");
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    ResourceScheduler scheduler = new FifoScheduler();
    Configuration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 2048);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 1024);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min memory allocation is" +
        " larger than the max memory allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
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  @Test
  public void testNodeUpdateBeforeAppAttemptInit() throws Exception {
    FifoScheduler scheduler = new FifoScheduler();
    MockRM rm = new MockRM(conf);
    scheduler.reinitialize(conf, rm.getRMContext());

    RMNode node = MockNodes.newNodeInfo(1,
            Resources.createResource(1024, 4), 1, "127.0.0.1");
    scheduler.handle(new NodeAddedSchedulerEvent(node));
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  public void testReconnectedNode() throws Exception {
    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    conf.setQueues("default", new String[] {"default"});
    conf.setCapacity("default", 100);
    FifoScheduler fs = new FifoScheduler();
    fs.reinitialize(conf, null);

    RMNode n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, "127.0.0.2");
    RMNode n2 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2, "127.0.0.3");
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  public void testReconnectedNode() throws Exception {
    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    conf.setQueues("default", new String[] {"default"});
    conf.setCapacity("default", 100);
    FifoScheduler fs = new FifoScheduler();
    fs.reinitialize(conf, null);

    RMNode n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1);
    RMNode n2 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2);

    fs.handle(new NodeAddedSchedulerEvent(n1));
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    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
    setupFifoQueueConfiguration(conf);

    FifoScheduler fs = new FifoScheduler();
    fs.setConf(new YarnConfiguration());
    fs.reinitialize(conf, null);
    return fs;
  }

  static void setupFifoQueueConfiguration(CapacitySchedulerConfiguration conf) {
    // Define default queue
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