org.apache.hadoop.yarn.api.records.NodeReport Java Examples

The following examples show how to use org.apache.hadoop.yarn.api.records.NodeReport. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TestRMContainerAllocator.java    From hadoop with Apache License 2.0 6 votes vote down vote up
@Override
public AllocateResponse allocate(AllocateRequest request)
    throws YarnException, IOException {
  lastAsk = request.getAskList();
  for (ResourceRequest req : lastAsk) {
    if (ResourceRequest.ANY.equals(req.getResourceName())) {
      Priority priority = req.getPriority();
      if (priority.equals(RMContainerAllocator.PRIORITY_MAP)) {
        lastAnyAskMap = req.getNumContainers();
      } else if (priority.equals(RMContainerAllocator.PRIORITY_REDUCE)){
        lastAnyAskReduce = req.getNumContainers();
      }
    }
  }
  AllocateResponse response =  AllocateResponse.newInstance(
      request.getResponseId(),
      containersToComplete, containersToAllocate,
      Collections.<NodeReport>emptyList(),
      Resource.newInstance(512000, 1024, 1024), null, 10, null,
      Collections.<NMToken>emptyList());
  containersToComplete.clear();
  containersToAllocate.clear();
  return response;
}
 
Example #2
Source File: TestAllocateResponse.java    From big-c with Apache License 2.0 6 votes vote down vote up
@SuppressWarnings("deprecation")
@Test
public void testAllocateResponseWithoutIncDecContainers() {
  AllocateResponse r =
      AllocateResponse.newInstance(3, new ArrayList<ContainerStatus>(),
          new ArrayList<Container>(), new ArrayList<NodeReport>(), null,
          AMCommand.AM_RESYNC, 3, null, new ArrayList<NMToken>(), null, null);

  // serde
  AllocateResponseProto p = ((AllocateResponsePBImpl) r).getProto();
  r = new AllocateResponsePBImpl(p);

  // check value
  Assert.assertEquals(0, r.getIncreasedContainers().size());
  Assert.assertEquals(0, r.getDecreasedContainers().size());
}
 
Example #3
Source File: TestYarnCLI.java    From big-c with Apache License 2.0 6 votes vote down vote up
private List<NodeReport> getNodeReports(int noOfNodes, NodeState state,
    boolean emptyNodeLabel) {
  List<NodeReport> nodeReports = new ArrayList<NodeReport>();

  for (int i = 0; i < noOfNodes; i++) {
    Set<String> nodeLabels = null;
    if (!emptyNodeLabel) {
      // node labels is not ordered, but when we output it, it should be
      // ordered
      nodeLabels = ImmutableSet.of("c", "b", "a", "x", "z", "y");
    }
    NodeReport nodeReport = NodeReport.newInstance(NodeId
      .newInstance("host" + i, 0), state, "host" + 1 + ":8888",
        "rack1", Records.newRecord(Resource.class), Records
            .newRecord(Resource.class), 0, "", 0, nodeLabels);
    nodeReports.add(nodeReport);
  }
  return nodeReports;
}
 
Example #4
Source File: AbstractYarnClusterDescriptor.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
private ClusterResourceDescription getCurrentFreeClusterResources(YarnClient yarnClient) throws YarnException, IOException {
	List<NodeReport> nodes = yarnClient.getNodeReports(NodeState.RUNNING);

	int totalFreeMemory = 0;
	int containerLimit = 0;
	int[] nodeManagersFree = new int[nodes.size()];

	for (int i = 0; i < nodes.size(); i++) {
		NodeReport rep = nodes.get(i);
		int free = rep.getCapability().getMemory() - (rep.getUsed() != null ? rep.getUsed().getMemory() : 0);
		nodeManagersFree[i] = free;
		totalFreeMemory += free;
		if (free > containerLimit) {
			containerLimit = free;
		}
	}
	return new ClusterResourceDescription(totalFreeMemory, containerLimit, nodeManagersFree);
}
 
Example #5
Source File: ClientRMService.java    From big-c with Apache License 2.0 6 votes vote down vote up
private NodeReport createNodeReports(RMNode rmNode) {    
  SchedulerNodeReport schedulerNodeReport = 
      scheduler.getNodeReport(rmNode.getNodeID());
  Resource used = BuilderUtils.newResource(0, 0);
  int numContainers = 0;
  if (schedulerNodeReport != null) {
    used = schedulerNodeReport.getUsedResource();
    numContainers = schedulerNodeReport.getNumContainers();
  } 
  
  NodeReport report =
      BuilderUtils.newNodeReport(rmNode.getNodeID(), rmNode.getState(),
          rmNode.getHttpAddress(), rmNode.getRackName(), used,
          rmNode.getTotalCapability(), numContainers,
          rmNode.getHealthReport(), rmNode.getLastHealthReportTime(),
          rmNode.getNodeLabels());

  return report;
}
 
Example #6
Source File: BuilderUtils.java    From big-c with Apache License 2.0 6 votes vote down vote up
public static NodeReport newNodeReport(NodeId nodeId, NodeState nodeState,
    String httpAddress, String rackName, Resource used, Resource capability,
    int numContainers, String healthReport, long lastHealthReportTime,
    Set<String> nodeLabels) {
  NodeReport nodeReport = recordFactory.newRecordInstance(NodeReport.class);
  nodeReport.setNodeId(nodeId);
  nodeReport.setNodeState(nodeState);
  nodeReport.setHttpAddress(httpAddress);
  nodeReport.setRackName(rackName);
  nodeReport.setUsed(used);
  nodeReport.setCapability(capability);
  nodeReport.setNumContainers(numContainers);
  nodeReport.setHealthReport(healthReport);
  nodeReport.setLastHealthReportTime(lastHealthReportTime);
  nodeReport.setNodeLabels(nodeLabels);
  return nodeReport;
}
 
Example #7
Source File: BuilderUtils.java    From big-c with Apache License 2.0 6 votes vote down vote up
public static AllocateResponse newAllocateResponse(int responseId,
    List<ContainerStatus> completedContainers,
    List<Container> allocatedContainers, List<NodeReport> updatedNodes,
    Resource availResources, AMCommand command, int numClusterNodes,
    PreemptionMessage preempt) {
  AllocateResponse response = recordFactory
      .newRecordInstance(AllocateResponse.class);
  response.setNumClusterNodes(numClusterNodes);
  response.setResponseId(responseId);
  response.setCompletedContainersStatuses(completedContainers);
  response.setAllocatedContainers(allocatedContainers);
  response.setUpdatedNodes(updatedNodes);
  response.setAvailableResources(availResources);
  response.setAMCommand(command);
  response.setPreemptionMessage(preempt);

  return response;
}
 
Example #8
Source File: ClientRMService.java    From hadoop with Apache License 2.0 6 votes vote down vote up
@Override
public GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request)
    throws YarnException {
  GetClusterNodesResponse response = 
    recordFactory.newRecordInstance(GetClusterNodesResponse.class);
  EnumSet<NodeState> nodeStates = request.getNodeStates();
  if (nodeStates == null || nodeStates.isEmpty()) {
    nodeStates = EnumSet.allOf(NodeState.class);
  }
  Collection<RMNode> nodes = RMServerUtils.queryRMNodes(rmContext,
      nodeStates);
  
  List<NodeReport> nodeReports = new ArrayList<NodeReport>(nodes.size());
  for (RMNode nodeInfo : nodes) {
    nodeReports.add(createNodeReports(nodeInfo));
  }
  response.setNodeReports(nodeReports);
  return response;
}
 
Example #9
Source File: ClientRMService.java    From hadoop with Apache License 2.0 6 votes vote down vote up
private NodeReport createNodeReports(RMNode rmNode) {    
  SchedulerNodeReport schedulerNodeReport = 
      scheduler.getNodeReport(rmNode.getNodeID());
  Resource used = BuilderUtils.newResource(0, 0, 0);
  int numContainers = 0;
  if (schedulerNodeReport != null) {
    used = schedulerNodeReport.getUsedResource();
    numContainers = schedulerNodeReport.getNumContainers();
  } 
  
  NodeReport report =
      BuilderUtils.newNodeReport(rmNode.getNodeID(), rmNode.getState(),
          rmNode.getHttpAddress(), rmNode.getRackName(), used,
          rmNode.getTotalCapability(), numContainers,
          rmNode.getHealthReport(), rmNode.getLastHealthReportTime(),
          rmNode.getNodeLabels());

  return report;
}
 
Example #10
Source File: NodeCLI.java    From hadoop with Apache License 2.0 6 votes vote down vote up
/**
 * Lists the nodes matching the given node states
 * 
 * @param nodeStates
 * @throws YarnException
 * @throws IOException
 */
private void listClusterNodes(Set<NodeState> nodeStates) 
          throws YarnException, IOException {
  PrintWriter writer = new PrintWriter(
      new OutputStreamWriter(sysout, Charset.forName("UTF-8")));
  List<NodeReport> nodesReport = client.getNodeReports(
                                     nodeStates.toArray(new NodeState[0]));
  writer.println("Total Nodes:" + nodesReport.size());
  writer.printf(NODES_PATTERN, "Node-Id", "Node-State", "Node-Http-Address",
      "Number-of-Running-Containers");
  for (NodeReport nodeReport : nodesReport) {
    writer.printf(NODES_PATTERN, nodeReport.getNodeId(), nodeReport
        .getNodeState(), nodeReport.getHttpAddress(), nodeReport
        .getNumContainers());
  }
  writer.flush();
}
 
Example #11
Source File: AllocateResponse.java    From big-c with Apache License 2.0 6 votes vote down vote up
@Public
@Stable
public static AllocateResponse newInstance(int responseId,
    List<ContainerStatus> completedContainers,
    List<Container> allocatedContainers, List<NodeReport> updatedNodes,
    Resource availResources, AMCommand command, int numClusterNodes,
    PreemptionMessage preempt, List<NMToken> nmTokens) {
  AllocateResponse response = Records.newRecord(AllocateResponse.class);
  response.setNumClusterNodes(numClusterNodes);
  response.setResponseId(responseId);
  response.setCompletedContainersStatuses(completedContainers);
  response.setAllocatedContainers(allocatedContainers);
  response.setUpdatedNodes(updatedNodes);
  response.setAvailableResources(availResources);
  response.setAMCommand(command);
  response.setPreemptionMessage(preempt);
  response.setNMTokens(nmTokens);
  return response;
}
 
Example #12
Source File: AllocateResponse.java    From hadoop with Apache License 2.0 6 votes vote down vote up
@Public
@Stable
public static AllocateResponse newInstance(int responseId,
    List<ContainerStatus> completedContainers,
    List<Container> allocatedContainers, List<NodeReport> updatedNodes,
    Resource availResources, AMCommand command, int numClusterNodes,
    PreemptionMessage preempt, List<NMToken> nmTokens,
    List<ContainerResourceIncrease> increasedContainers,
    List<ContainerResourceDecrease> decreasedContainers) {
  AllocateResponse response = newInstance(responseId, completedContainers,
      allocatedContainers, updatedNodes, availResources, command,
      numClusterNodes, preempt, nmTokens);
  response.setIncreasedContainers(increasedContainers);
  response.setDecreasedContainers(decreasedContainers);
  return response;
}
 
Example #13
Source File: ResourceRequestHandler.java    From attic-apex-core with Apache License 2.0 6 votes vote down vote up
/**
 * Assign host to container given affinity and anti-affinity constraints and resource availibility on node
 * @param host
 * @param antiHosts
 * @param antiPreferredHosts
 * @param grpObj
 * @param nodeLocalSet
 * @param aggrMemory
 * @param vCores
 * @return
 */
public String assignHost(String host, List<String> antiHosts, List<String> antiPreferredHosts, HostOperatorSet grpObj, Set<PTOperator> nodeLocalSet, int aggrMemory, int vCores)
{
  for (Map.Entry<String, NodeReport> nodeEntry : nodeReportMap.entrySet()) {
    if (nodeEntry.getValue().getNodeState() == NodeState.RUNNING) {
      int memAvailable = nodeEntry.getValue().getCapability().getMemory() - nodeEntry.getValue().getUsed().getMemory();
      int vCoresAvailable = nodeEntry.getValue().getCapability().getVirtualCores() - nodeEntry.getValue().getUsed().getVirtualCores();
      if (memAvailable >= aggrMemory && vCoresAvailable >= vCores && !antiHosts.contains(nodeEntry.getKey()) && !antiPreferredHosts.contains(nodeEntry.getKey())) {
        host = nodeEntry.getKey();
        grpObj.setHost(host);
        nodeLocalMapping.put(nodeLocalSet, host);

        return host;
      }
    }
  }
  return null;
}
 
Example #14
Source File: ApplicationMaster.java    From ignite with Apache License 2.0 6 votes vote down vote up
/** {@inheritDoc} */
@Override public synchronized void onNodesUpdated(List<NodeReport> updated) {
    for (NodeReport node : updated) {
        // If node unusable.
        if (node.getNodeState().isUnusable()) {
            for (IgniteContainer cont : containers.values()) {
                if (cont.nodeId().equals(node.getNodeId())) {
                    containers.remove(cont.id());

                    log.log(Level.WARNING, "Node is unusable. Node: {0}, state: {1}.",
                        new Object[]{node.getNodeId().getHost(), node.getNodeState()});
                }
            }

            log.log(Level.WARNING, "Node is unusable. Node: {0}, state: {1}.",
                new Object[]{node.getNodeId().getHost(), node.getNodeState()});
        }
    }
}
 
Example #15
Source File: TestYarnCLI.java    From hadoop with Apache License 2.0 5 votes vote down vote up
private List<NodeReport> getNodeReports(
    List<NodeReport> nodeReports,
    Set<NodeState> nodeStates) {
  List<NodeReport> reports = new ArrayList<NodeReport>();

  for (NodeReport nodeReport : nodeReports) {
    if (nodeStates.contains(nodeReport.getNodeState())) {
      reports.add(nodeReport);
    }
  }
  return reports;
}
 
Example #16
Source File: TaskSchedulerEventHandler.java    From incubator-tez with Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
@Override
public synchronized void nodesUpdated(List<NodeReport> updatedNodes) {
  for (NodeReport nr : updatedNodes) {
    // Scheduler will find out from the node, if at all.
    // Relying on the RM to not allocate containers on an unhealthy node.
    eventHandler.handle(new AMNodeEventStateChanged(nr));
  }
}
 
Example #17
Source File: AbstractYarnClusterDescriptor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@Override
public String getClusterDescription() {

	try {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		PrintStream ps = new PrintStream(baos);

		YarnClusterMetrics metrics = yarnClient.getYarnClusterMetrics();

		ps.append("NodeManagers in the ClusterClient " + metrics.getNumNodeManagers());
		List<NodeReport> nodes = yarnClient.getNodeReports(NodeState.RUNNING);
		final String format = "|%-16s |%-16s %n";
		ps.printf("|Property         |Value          %n");
		ps.println("+---------------------------------------+");
		int totalMemory = 0;
		int totalCores = 0;
		for (NodeReport rep : nodes) {
			final Resource res = rep.getCapability();
			totalMemory += res.getMemory();
			totalCores += res.getVirtualCores();
			ps.format(format, "NodeID", rep.getNodeId());
			ps.format(format, "Memory", res.getMemory() + " MB");
			ps.format(format, "vCores", res.getVirtualCores());
			ps.format(format, "HealthReport", rep.getHealthReport());
			ps.format(format, "Containers", rep.getNumContainers());
			ps.println("+---------------------------------------+");
		}
		ps.println("Summary: totalMemory " + totalMemory + " totalCores " + totalCores);
		List<QueueInfo> qInfo = yarnClient.getAllQueues();
		for (QueueInfo q : qInfo) {
			ps.println("Queue: " + q.getQueueName() + ", Current Capacity: " + q.getCurrentCapacity() + " Max Capacity: " +
				q.getMaximumCapacity() + " Applications: " + q.getApplications().size());
		}
		return baos.toString();
	} catch (Exception e) {
		throw new RuntimeException("Couldn't get cluster description", e);
	}
}
 
Example #18
Source File: TestAMRMClientAsync.java    From big-c with Apache License 2.0 5 votes vote down vote up
private AllocateResponse createAllocateResponse(
    List<ContainerStatus> completed, List<Container> allocated,
    List<NMToken> nmTokens) {
  AllocateResponse response =
      AllocateResponse.newInstance(0, completed, allocated,
          new ArrayList<NodeReport>(), null, null, 1, null, nmTokens);
  return response;
}
 
Example #19
Source File: YarnTaskSchedulerService.java    From incubator-tez with Apache License 2.0 5 votes vote down vote up
@Override
public void onNodesUpdated(List<NodeReport> updatedNodes) {
  if (isStopped.get()) {
    return;
  }
  // ignore bad nodes for now
  // upcall to app must be outside locks
  appClientDelegate.nodesUpdated(updatedNodes);
}
 
Example #20
Source File: TestAMNodeTracker.java    From tez with Apache License 2.0 5 votes vote down vote up
private static NodeReport generateNodeReport(NodeId nodeId, NodeState nodeState) {
  NodeReport nodeReport = mock(NodeReport.class);
  doReturn(nodeId).when(nodeReport).getNodeId();
  doReturn(nodeState).when(nodeReport).getNodeState();
  String httpAddress = nodeId.getHost() + ":3433";
  doReturn(httpAddress).when(nodeReport).getHttpAddress();
  doReturn("/default-rack").when(nodeReport).getRackName();
  doReturn(Resource.newInstance(0, 0)).when(nodeReport).getUsed();
  doReturn(Resource.newInstance(10240, 12)).when(nodeReport).getCapability();
  doReturn(10).when(nodeReport).getNumContainers();
  doReturn(nodeState.toString()).when(nodeReport).getHealthReport();
  long healthReportTime = System.currentTimeMillis();
  doReturn(healthReportTime).when(nodeReport).getLastHealthReportTime();
  return nodeReport;
}
 
Example #21
Source File: ProtocolHATestBase.java    From big-c with Apache License 2.0 5 votes vote down vote up
public AllocateResponse createFakeAllocateResponse() {
  return AllocateResponse.newInstance(-1,
      new ArrayList<ContainerStatus>(),
      new ArrayList<Container>(), new ArrayList<NodeReport>(),
      Resource.newInstance(1024, 2), null, 1,
      null, new ArrayList<NMToken>());
}
 
Example #22
Source File: RMContainerAllocator.java    From hadoop with Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
private void handleUpdatedNodes(AllocateResponse response) {
  // send event to the job about on updated nodes
  List<NodeReport> updatedNodes = response.getUpdatedNodes();
  if (!updatedNodes.isEmpty()) {

    // send event to the job to act upon completed tasks
    eventHandler.handle(new JobUpdatedNodesEvent(getJob().getID(),
        updatedNodes));

    // act upon running tasks
    HashSet<NodeId> unusableNodes = new HashSet<NodeId>();
    for (NodeReport nr : updatedNodes) {
      NodeState nodeState = nr.getNodeState();
      if (nodeState.isUnusable()) {
        unusableNodes.add(nr.getNodeId());
      }
    }
    for (int i = 0; i < 2; ++i) {
      HashMap<TaskAttemptId, Container> taskSet = i == 0 ? assignedRequests.maps
          : assignedRequests.reduces;
      // kill running containers
      for (Map.Entry<TaskAttemptId, Container> entry : taskSet.entrySet()) {
        TaskAttemptId tid = entry.getKey();
        NodeId taskAttemptNodeId = entry.getValue().getNodeId();
        if (unusableNodes.contains(taskAttemptNodeId)) {
          LOG.info("Killing taskAttempt:" + tid
              + " because it is running on unusable node:"
              + taskAttemptNodeId);
          eventHandler.handle(new TaskAttemptKillEvent(tid,
              "TaskAttempt killed because it ran on unusable node"
                  + taskAttemptNodeId));
        }
      }
    }
  }
}
 
Example #23
Source File: GetClusterNodesResponse.java    From hadoop with Apache License 2.0 5 votes vote down vote up
@Private
@Unstable
public static GetClusterNodesResponse
    newInstance(List<NodeReport> nodeReports) {
  GetClusterNodesResponse response =
      Records.newRecord(GetClusterNodesResponse.class);
  response.setNodeReports(nodeReports);
  return response;
}
 
Example #24
Source File: AMNodeEventStateChanged.java    From tez with Apache License 2.0 5 votes vote down vote up
public AMNodeEventStateChanged(NodeReport nodeReport, int sourceId) {
  super(nodeReport.getNodeId(), sourceId,
        (nodeReport.getNodeState().isUnusable() ? 
            AMNodeEventType.N_TURNED_UNHEALTHY :
            AMNodeEventType.N_TURNED_HEALTHY));
  this.nodeReport = nodeReport;
}
 
Example #25
Source File: TypeConverter.java    From big-c with Apache License 2.0 5 votes vote down vote up
public static TaskTrackerInfo[] fromYarnNodes(List<NodeReport> nodes) {
  List<TaskTrackerInfo> taskTrackers = new ArrayList<TaskTrackerInfo>();
  for (NodeReport node : nodes) {
    taskTrackers.add(fromYarn(node));
  }
  return taskTrackers.toArray(new TaskTrackerInfo[nodes.size()]);
}
 
Example #26
Source File: AlertGenerator.java    From jumbune with GNU Lesser General Public License v3.0 5 votes vote down vote up
/**
 * Gets the container utilization alert.
 *
 * @param cluster the cluster
 * @param rmCommunicator 
 * @return the container utilization alert
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws YarnException the yarn exception
 */
public List <AlertInfo> getContainerUtilizationAlert(Cluster cluster, RMCommunicator rmCommunicator){

	List<AlertInfo> containerAlert = new ArrayList<AlertInfo>();
	float containerBasedonVcores, containerBasedonMemory, container;

	List<NodeReport> nodeReports;
	try {
		nodeReports = rmCommunicator.getNodeReports();
	
	for(NodeReport nr:nodeReports){

		if (nr.getNumContainers() > 0){
			containerBasedonVcores = nr.getCapability().getVirtualCores()/getMinimumParameterMandatoryForContainer(ExtendedConstants.YARN_CONTAINER_MINIMUM_VCORE,1,cluster);
			containerBasedonMemory = nr.getCapability().getMemory()/getMinimumParameterMandatoryForContainer(ExtendedConstants.YARN_CONTAINER_MINIMUM_MEMORY,1,cluster);
			container = Math.min(containerBasedonVcores, containerBasedonMemory);
			if (((nr.getNumContainers()/container)*100) > 80){
				String host = nr.getNodeId().getHost();
				if(!host.contains(".")){
					host = InetAddress.getByName(host).getHostAddress();
				}
				AlertInfo alertInfo = new AlertInfo(ExtendedConstants.CRITICAL_LEVEL,host,"Container capacity is over utilized", getDate() );
				containerAlert.add(alertInfo);
			}
		}
	}} catch (YarnException | IOException e) {
		LOGGER.error("Unable to get container utilization alert due to : ",e);
	}

	return containerAlert;
}
 
Example #27
Source File: TestApplicationClientProtocolOnHA.java    From big-c with Apache License 2.0 5 votes vote down vote up
@Test(timeout = 15000)
public void testGetClusterNodesOnHA() throws Exception {
  List<NodeReport> reports = client.getNodeReports(NodeState.RUNNING);
  Assert.assertTrue(reports != null && !reports.isEmpty());
  Assert.assertEquals(cluster.createFakeNodeReports(),
      reports);
}
 
Example #28
Source File: TaskSchedulerManager.java    From tez with Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
public synchronized void nodesUpdated(int schedulerId, List<NodeReport> updatedNodes) {
  for (NodeReport nr : updatedNodes) {
    // Scheduler will find out from the node, if at all.
    // Relying on the RM to not allocate containers on an unhealthy node.
    eventHandler.handle(new AMNodeEventStateChanged(nr, schedulerId));
  }
}
 
Example #29
Source File: GetClusterNodesResponsePBImpl.java    From hadoop with Apache License 2.0 5 votes vote down vote up
@Override
public void setNodeReports(List<NodeReport> nodeManagers) {
  if (nodeManagers == null) {
    builder.clearNodeReports();
  }
  this.nodeManagerInfoList = nodeManagers;
}
 
Example #30
Source File: GetClusterNodesResponsePBImpl.java    From big-c with Apache License 2.0 5 votes vote down vote up
@Override
public void setNodeReports(List<NodeReport> nodeManagers) {
  if (nodeManagers == null) {
    builder.clearNodeReports();
  }
  this.nodeManagerInfoList = nodeManagers;
}