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

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

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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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      if (!remoteNodeHealthStatus.getIsNodeHealthy()) {
        LOG.info("Node " + rmNode.nodeId + " reported UNHEALTHY with details: "
            + remoteNodeHealthStatus.getHealthReport());
        // Inform the scheduler
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeRemovedSchedulerEvent(rmNode));
        // Update metrics
        rmNode.updateMetricsForDeactivatedNode(RMNodeState.UNHEALTHY);
        return RMNodeState.UNHEALTHY;
      }
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    @Override
    public void transition(RMNodeImpl rmNode, RMNodeEvent event) {
      // Kill containers since node is rejoining.
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodeRemovedSchedulerEvent(rmNode));

      RMNode newNode = ((RMNodeReconnectEvent)event).getReconnectedNode();
      if (rmNode.getTotalCapability().equals(newNode.getTotalCapability())
          && rmNode.getHttpPort() == newNode.getHttpPort()) {
        // Reset heartbeat ID since node just restarted.
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    @Override
    public void transition(RMNodeImpl rmNode, RMNodeEvent event) {
      // Inform the scheduler
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodeRemovedSchedulerEvent(rmNode));

      // Deactivate the node
      rmNode.context.getRMNodes().remove(rmNode.nodeId);
      LOG.info("Deactivating Node " + rmNode.nodeId + " as it is now "
          + finalState);
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    Assert.assertEquals(6 * GB, cs.getClusterResources().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.getClusterResources().getMemory());
  }
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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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      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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      addNode(nodeAddedEvent.getAddedRMNode());
    }
    break;
    case NODE_REMOVED:
    {
      NodeRemovedSchedulerEvent nodeRemovedEvent = (NodeRemovedSchedulerEvent)event;
      removeNode(nodeRemovedEvent.getRemovedRMNode());
    }
    break;
    case NODE_UPDATE:
    {
      NodeUpdateSchedulerEvent nodeUpdatedEvent =
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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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    Assert.assertEquals(6 * GB, cs.getClusterResources().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.getClusterResources().getMemory());
  }
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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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