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

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent

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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());
    fs.stop();
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    Assert.assertEquals(6 * GB, cs.getClusterResource().getMemory());

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

    Assert.assertEquals(4 * GB, cs.getClusterResource().getMemory());
    cs.stop();
  }
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    RMNode n2 = MockNodes.newNodeInfo(0, MockNodes.newResource(2 * GB), 2);
    cs.handle(new NodeAddedSchedulerEvent(n1));
    cs.handle(new NodeAddedSchedulerEvent(n2));
    assertEquals(2, cs.getNumClusterNodes());

    cs.handle(new NodeRemovedSchedulerEvent(n1));
    assertEquals(1, cs.getNumClusterNodes());
    cs.handle(new NodeAddedSchedulerEvent(n1));
    assertEquals(2, cs.getNumClusterNodes());
    cs.handle(new NodeRemovedSchedulerEvent(n2));
    cs.handle(new NodeRemovedSchedulerEvent(n1));
    assertEquals(0, cs.getNumClusterNodes());

    cs.stop();
  }
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    NodeAddedSchedulerEvent nodeEvent2 = new NodeAddedSchedulerEvent(node2);
    scheduler.handle(nodeEvent2);
    assertEquals(1536, scheduler.getClusterResource().getMemory());

    // Remove the first node
    NodeRemovedSchedulerEvent nodeEvent3 = new NodeRemovedSchedulerEvent(node1);
    scheduler.handle(nodeEvent3);
    assertEquals(512, scheduler.getClusterResource().getMemory());
  }
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    assertEquals(4, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
    scheduler.update(); // update shouldn't change things
    assertEquals(1024, scheduler.getRootQueueMetrics().getAvailableMB());
    assertEquals(4, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
   
    NodeRemovedSchedulerEvent removeEvent = new NodeRemovedSchedulerEvent(node1);
    scheduler.handle(removeEvent);
   
    assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
    assertEquals(0, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
    scheduler.update(); // update shouldn't change things
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      addNode(nodeAddedEvent.getAddedRMNode());
    }
    break;
    case NODE_REMOVED:
    {
      NodeRemovedSchedulerEvent nodeRemovedEvent = (NodeRemovedSchedulerEvent)event;
      removeNode(nodeRemovedEvent.getRemovedRMNode());
    }
    break;
    case NODE_UPDATE:
    {
      NodeUpdateSchedulerEvent nodeUpdatedEvent =
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      addNode(nodeAddedEvent.getAddedRMNode());
    }
    break;
    case NODE_REMOVED:
    {
      NodeRemovedSchedulerEvent nodeRemovedEvent = (NodeRemovedSchedulerEvent)event;
      removeNode(nodeRemovedEvent.getRemovedRMNode());
    }
    break;
    case NODE_UPDATE:
    {
      NodeUpdateSchedulerEvent nodeUpdatedEvent = (NodeUpdateSchedulerEvent)event;
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      break;
    case NODE_REMOVED:
      if (!(event instanceof NodeRemovedSchedulerEvent)) {
        throw new RuntimeException("Unexpected event type: " + event);
      }
      NodeRemovedSchedulerEvent nodeRemovedEvent = (NodeRemovedSchedulerEvent)event;
      removeNode(nodeRemovedEvent.getRemovedRMNode());
      break;
    case NODE_UPDATE:
      if (!(event instanceof NodeUpdateSchedulerEvent)) {
        throw new RuntimeException("Unexpected event type: " + event);
      }
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    NodeAddedSchedulerEvent nodeEvent2 = new NodeAddedSchedulerEvent(node2);
    scheduler.handle(nodeEvent2);
    assertEquals(1536, scheduler.getClusterCapacity().getMemory());

    // Remove the first node
    NodeRemovedSchedulerEvent nodeEvent3 = new NodeRemovedSchedulerEvent(node1);
    scheduler.handle(nodeEvent3);
    assertEquals(512, scheduler.getClusterCapacity().getMemory());
  }
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    assertEquals(4, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
    scheduler.update(); // update shouldn't change things
    assertEquals(1024, scheduler.getRootQueueMetrics().getAvailableMB());
    assertEquals(4, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
   
    NodeRemovedSchedulerEvent removeEvent = new NodeRemovedSchedulerEvent(node1);
    scheduler.handle(removeEvent);
   
    assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
    assertEquals(0, scheduler.getRootQueueMetrics().getAvailableVirtualCores());
    scheduler.update(); // update shouldn't change things
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent

  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$DeactivateNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$ReconnectNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$RemoveNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$StatusUpdateWhenHealthyTransition
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.TestFifoScheduler
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