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

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

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    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyList, emptyList));
    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
    n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1);
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyList, emptyList));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }
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    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
    n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1);
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyList, emptyList));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }

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    // reconnect n1 with downgraded memory
    n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1);
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyList, emptyList));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }

  public static void main(String[] args) throws Exception {
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    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");

    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n2));
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
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        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");

    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n2));
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
    n1 =
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    RMNode n2 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2, "127.0.0.3");

    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n2));
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
    n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1, "127.0.0.2");
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    Assert.assertEquals(6 * GB, fs.getRootQueueMetrics().getAvailableMB());

    // reconnect n1 with downgraded memory
    n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1, "127.0.0.2");
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }
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    // reconnect n1 with downgraded memory
    n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1, "127.0.0.2");
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }
 
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    // reconnect n1 with downgraded memory
    n1 =
        MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 1, "127.0.0.2");
    fs.handle(new NodeRemovedSchedulerEvent(n1));
    fs.handle(new NodeAddedSchedulerEvent(n1));
    fs.handle(new NodeUpdateSchedulerEvent(n1));

    Assert.assertEquals(4 * GB, fs.getRootQueueMetrics().getAvailableMB());
  }
 
  @Test (timeout = 50000)
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    // host_0_0 in rack0
    String host_0_0 = "127.0.0.1";
    RMNode n1 =
        MockNodes.newNodeInfo(rack_num_0, MockNodes.newResource(4 * GB), 1, host_0_0);
    fs.handle(new NodeAddedSchedulerEvent(n1));
   
    // host_0_1 in rack0
    String host_0_1 = "127.0.0.2";
    RMNode n2 =
        MockNodes.newNodeInfo(rack_num_0, MockNodes.newResource(4 * GB), 1, host_0_1);
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