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

Examples of org.apache.hadoop.yarn.server.resourcemanager.NodesListManagerEvent

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    public void transition(RMNodeImpl rmNode, RMNodeEvent event) {
      // Inform the scheduler
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodeRemovedSchedulerEvent(rmNode));
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodesListManagerEvent(
              NodesListManagerEventType.NODE_UNUSABLE, rmNode));

      // Deactivate the node
      rmNode.context.getRMNodes().remove(rmNode.nodeId);
      LOG.info("Deactivating Node " + rmNode.nodeId + " as it is now "
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    public void transition(RMNodeImpl rmNode, RMNodeEvent event) {
      // Inform the scheduler
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodeRemovedSchedulerEvent(rmNode));
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodesListManagerEvent(
              NodesListManagerEventType.NODE_UNUSABLE, rmNode));

      // Deactivate the node
      rmNode.context.getRMNodes().remove(rmNode.nodeId);
      LOG.info("Deactivating Node " + rmNode.nodeId + " as it is now "
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      if (!remoteNodeHealthStatus.getIsNodeHealthy()) {
        // Inform the scheduler
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeRemovedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodesListManagerEvent(
                NodesListManagerEventType.NODE_UNUSABLE, rmNode));
        // Update metrics
        rmNode.updateMetricsForDeactivatedNode(NodeState.UNHEALTHY);
        return NodeState.UNHEALTHY;
      }
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      rmNode.setNodeHealthStatus(remoteNodeHealthStatus);
      if (remoteNodeHealthStatus.getIsNodeHealthy()) {
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeAddedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
                new NodesListManagerEvent(
                    NodesListManagerEventType.NODE_USABLE, rmNode));
        // ??? how about updating metrics before notifying to ensure that
        // notifiers get update metadata because they will very likely query it
        // upon notification
        // Update metrics
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      if (!initialState.equals(NodeState.UNHEALTHY)) {
        rmNode.context.getDispatcher().getEventHandler()
          .handle(new NodeRemovedSchedulerEvent(rmNode));
      }
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodesListManagerEvent(
              NodesListManagerEventType.NODE_UNUSABLE, rmNode));

      // Deactivate the node
      rmNode.context.getRMNodes().remove(rmNode.nodeId);
      LOG.info("Deactivating Node " + rmNode.nodeId + " as it is now "
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        rmNode.nodeUpdateQueue.clear();
        // Inform the scheduler
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeRemovedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodesListManagerEvent(
                NodesListManagerEventType.NODE_UNUSABLE, rmNode));
        // Update metrics
        rmNode.updateMetricsForDeactivatedNode(rmNode.getState(),
            NodeState.UNHEALTHY);
        return NodeState.UNHEALTHY;
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          remoteNodeHealthStatus.getLastHealthReportTime());
      if (remoteNodeHealthStatus.getIsNodeHealthy()) {
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeAddedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
                new NodesListManagerEvent(
                    NodesListManagerEventType.NODE_USABLE, rmNode));
        // ??? how about updating metrics before notifying to ensure that
        // notifiers get update metadata because they will very likely query it
        // upon notification
        // Update metrics
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      // Inform the scheduler
      rmNode.nodeUpdateQueue.clear();
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodeRemovedSchedulerEvent(rmNode));
      rmNode.context.getDispatcher().getEventHandler().handle(
          new NodesListManagerEvent(
              NodesListManagerEventType.NODE_UNUSABLE, rmNode));

      // Deactivate the node
      rmNode.context.getRMNodes().remove(rmNode.nodeId);
      LOG.info("Deactivating Node " + rmNode.nodeId + " as it is now "
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        rmNode.nodeUpdateQueue.clear();
        // Inform the scheduler
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeRemovedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodesListManagerEvent(
                NodesListManagerEventType.NODE_UNUSABLE, rmNode));
        // Update metrics
        rmNode.updateMetricsForDeactivatedNode(NodeState.UNHEALTHY);
        return NodeState.UNHEALTHY;
      }
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          remoteNodeHealthStatus.getLastHealthReportTime());
      if (remoteNodeHealthStatus.getIsNodeHealthy()) {
        rmNode.context.getDispatcher().getEventHandler().handle(
            new NodeAddedSchedulerEvent(rmNode));
        rmNode.context.getDispatcher().getEventHandler().handle(
                new NodesListManagerEvent(
                    NodesListManagerEventType.NODE_USABLE, rmNode));
        // ??? how about updating metrics before notifying to ensure that
        // notifiers get update metadata because they will very likely query it
        // upon notification
        // Update metrics
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.NodesListManagerEvent

  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$AddNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$DeactivateNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$ReconnectNodeTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$StatusUpdateWhenHealthyTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$StatusUpdateWhenUnHealthyTransition
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