Package org.apache.hadoop.yarn.server.api.records

Examples of org.apache.hadoop.yarn.server.api.records.HeartbeatResponse

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    MockNM nm2 = rm.registerNode("host2:5678", 10240);

    int initialMetricCount = ClusterMetrics.getMetrics()
        .getNumDecommisionedNMs();

    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
    nodeHeartbeat = nm2.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));

    writeToHostsFile("host2");

    rm.getNodesListManager().refreshNodes();

    nodeHeartbeat = nm1.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));
    nodeHeartbeat = nm2.nodeHeartbeat(true);
    Assert.assertTrue("The decommisioned metrics are not updated",
        NodeAction.SHUTDOWN.equals(nodeHeartbeat.getNodeAction()));
    checkDecommissionedNMCount(rm, ++initialMetricCount);
  }
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    MockNM nm1 = rm.registerNode("host1:1234", 5120);
    MockNM nm2 = rm.registerNode("host2:1234", 2048);

    int initialMetricCount = ClusterMetrics.getMetrics().getNumRebootedNMs();
    HeartbeatResponse nodeHeartbeat = nm1.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(nodeHeartbeat.getNodeAction()));

    nodeHeartbeat = nm2.nodeHeartbeat(
      new HashMap<ApplicationId, List<ContainerStatus>>(), true, -100);
    Assert.assertTrue(NodeAction.REBOOT.equals(nodeHeartbeat.getNodeAction()));
    checkRebootedNMCount(rm, ++initialMetricCount);
  }
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    QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
    Assert.assertEquals(5120 + 5120, metrics.getAvailableMB());

    // reconnect of healthy node
    nm1 = rm.registerNode("host1:1234", 5120);
    HeartbeatResponse response = nm1.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    dispatcher.await();
    Assert.assertEquals(expectedNMs, ClusterMetrics.getMetrics().getNumActiveNMs());
    checkUnealthyNMCount(rm, nm2, true, 1);

    // reconnect of unhealthy node
    nm2 = rm.registerNode("host2:5678", 5120);
    response = nm2.nodeHeartbeat(false);
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    dispatcher.await();
    Assert.assertEquals(expectedNMs, ClusterMetrics.getMetrics().getNumActiveNMs());
    checkUnealthyNMCount(rm, nm2, true, 1);

    // reconnect of node with changed capability
    nm1 = rm.registerNode("host2:5678", 10240);
    dispatcher.await();
    response = nm2.nodeHeartbeat(true);
    dispatcher.await();
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    Assert.assertEquals(5120 + 10240, metrics.getAvailableMB());
  }
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    @Override
    public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request)
        throws YarnRemoteException {
      NodeStatus nodeStatus = request.getNodeStatus();
      nodeStatus.setResponseId(heartBeatID++);
      HeartbeatResponse response = recordFactory
          .newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);
      response.setNodeAction(heartBeatNodeAction);
     
      NodeHeartbeatResponse nhResponse = recordFactory
      .newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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    public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request)
        throws YarnRemoteException {
      LOG.info("Got heartBeatId: [" + heartBeatID +"]");
      NodeStatus nodeStatus = request.getNodeStatus();
      nodeStatus.setResponseId(heartBeatID++);
      HeartbeatResponse response =
          recordFactory.newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);
      response.setNodeAction(heartBeatNodeAction);

      if (nodeStatus.getKeepAliveApplications() != null
          && nodeStatus.getKeepAliveApplications().size() > 0) {
        for (ApplicationId appId : nodeStatus.getKeepAliveApplications()) {
          List<Long> list = keepAliveRequests.get(appId);
          if (list == null) {
            list = new LinkedList<Long>();
            keepAliveRequests.put(appId, list);
          }
          list.add(System.currentTimeMillis());
        }
      }
      if (heartBeatID == 2) {
        LOG.info("Sending FINISH_APP for application: [" + appId + "]");
        this.context.getApplications().put(appId, mock(Application.class));
        response.addAllApplicationsToCleanup(Collections.singletonList(appId));
      }
      NodeHeartbeatResponse nhResponse =
          recordFactory.newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(2, activeContainers.size());
      }
      HeartbeatResponse response = recordFactory
          .newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);

      NodeHeartbeatResponse nhResponse = recordFactory
          .newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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    NodeHeartbeatResponse nodeHeartBeatResponse = recordFactory
        .newRecordInstance(NodeHeartbeatResponse.class);

    // 3. Check if it's a 'fresh' heartbeat i.e. not duplicate heartbeat
    HeartbeatResponse lastHeartbeatResponse = rmNode.getLastHeartBeatResponse();
    if (remoteNodeStatus.getResponseId() + 1 == lastHeartbeatResponse
        .getResponseId()) {
      LOG.info("Received duplicate heartbeat from node "
          + rmNode.getNodeAddress());
      nodeHeartBeatResponse.setHeartbeatResponse(lastHeartbeatResponse);
      return nodeHeartBeatResponse;
    } else if (remoteNodeStatus.getResponseId() + 1 < lastHeartbeatResponse
        .getResponseId()) {
      LOG.info("Too far behind rm response id:"
          + lastHeartbeatResponse.getResponseId() + " nm response id:"
          + remoteNodeStatus.getResponseId());
      // TODO: Just sending reboot is not enough. Think more.
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.REBOOTING));
      return reboot;
    }

    // Heartbeat response
    HeartbeatResponse latestResponse = recordFactory
        .newRecordInstance(HeartbeatResponse.class);
    latestResponse.setResponseId(lastHeartbeatResponse.getResponseId() + 1);
    latestResponse.addAllContainersToCleanup(rmNode.getContainersToCleanUp());
    latestResponse.addAllApplicationsToCleanup(rmNode.getAppsToCleanup());
    latestResponse.setNodeAction(NodeAction.NORMAL);

    // 4. Send status to RMNode, saving the latest response.
    this.rmContext.getDispatcher().getEventHandler().handle(
        new RMNodeStatusEvent(nodeId, remoteNodeStatus.getNodeHealthStatus(),
            remoteNodeStatus.getContainersStatuses(),
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        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(2, activeContainers.size());
      }
      HeartbeatResponse response = recordFactory
          .newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);

      NodeHeartbeatResponse nhResponse = recordFactory
          .newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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    @Override
    public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request)
        throws YarnRemoteException {
      NodeStatus nodeStatus = request.getNodeStatus();
      nodeStatus.setResponseId(heartBeatID++);
      HeartbeatResponse response = recordFactory
          .newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);
      response.setNodeAction(heartBeatNodeAction);
     
      NodeHeartbeatResponse nhResponse = recordFactory
      .newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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    public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request)
        throws YarnRemoteException {
      LOG.info("Got heartBeatId: [" + heartBeatID +"]");
      NodeStatus nodeStatus = request.getNodeStatus();
      nodeStatus.setResponseId(heartBeatID++);
      HeartbeatResponse response =
          recordFactory.newRecordInstance(HeartbeatResponse.class);
      response.setResponseId(heartBeatID);
      response.setNodeAction(heartBeatNodeAction);

      if (nodeStatus.getKeepAliveApplications() != null
          && nodeStatus.getKeepAliveApplications().size() > 0) {
        for (ApplicationId appId : nodeStatus.getKeepAliveApplications()) {
          List<Long> list = keepAliveRequests.get(appId);
          if (list == null) {
            list = new LinkedList<Long>();
            keepAliveRequests.put(appId, list);
          }
          list.add(System.currentTimeMillis());
        }
      }
      if (heartBeatID == 2) {
        LOG.info("Sending FINISH_APP for application: [" + appId + "]");
        this.context.getApplications().put(appId, mock(Application.class));
        response.addAllApplicationsToCleanup(Collections.singletonList(appId));
      }
      NodeHeartbeatResponse nhResponse =
          recordFactory.newRecordInstance(NodeHeartbeatResponse.class);
      nhResponse.setHeartbeatResponse(response);
      return nhResponse;
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Related Classes of org.apache.hadoop.yarn.server.api.records.HeartbeatResponse

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  • org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl
  • org.apache.hadoop.yarn.server.nodemanager.TestNodeStatusUpdater$MyResourceTracker
  • org.apache.hadoop.yarn.server.nodemanager.TestNodeStatusUpdater$MyResourceTracker2
  • org.apache.hadoop.yarn.server.nodemanager.TestNodeStatusUpdater$MyResourceTracker3
  • org.apache.hadoop.yarn.server.resourcemanager.MockNM
  • org.apache.hadoop.yarn.server.resourcemanager.NodeManager
  • org.apache.hadoop.yarn.server.resourcemanager.resourcetracker.TestRMNMRPCResponseId
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService
  • org.apache.hadoop.yarn.server.resourcemanager.TestApplicationCleanup
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