Java Container.cloneAndGetContainerStatus方法代码示例

import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; //导入方法依赖的package包/类
private ContainerStatus getContainerStatusInternal(ContainerId containerID,
    NMTokenIdentifier nmTokenIdentifier) throws YarnException {
  String containerIDStr = containerID.toString();
  Container container = this.context.getContainers().get(containerID);

  LOG.info("Getting container-status for " + containerIDStr);
  authorizeGetAndStopContainerRequest(containerID, container, false,
    nmTokenIdentifier);

  if (container == null) {
    if (nodeStatusUpdater.isContainerRecentlyStopped(containerID)) {
      throw RPCUtil.getRemoteException("Container " + containerIDStr
        + " was recently stopped on node manager.");
    } else {
      throw RPCUtil.getRemoteException("Container " + containerIDStr
        + " is not handled by this NodeManager");
    }
  }
  ContainerStatus containerStatus = container.cloneAndGetContainerStatus();
  LOG.info("Returning " + containerStatus);
  return containerStatus;
}
 

import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; //导入方法依赖的package包/类
public ContainerInfo(final Context nmContext, final Container container,
     String requestUri, String pathPrefix) {

  this.id = container.getContainerId().toString();
  this.nodeId = nmContext.getNodeId().toString();
  ContainerStatus containerData = container.cloneAndGetContainerStatus();
  this.exitCode = containerData.getExitStatus();
  this.exitStatus =
      (this.exitCode == ContainerExitStatus.INVALID) ?
          "N/A" : String.valueOf(exitCode);
  this.state = container.getContainerState().toString();
  this.diagnostics = containerData.getDiagnostics();
  if (this.diagnostics == null || this.diagnostics.isEmpty()) {
    this.diagnostics = "";
  }

  this.user = container.getUser();
  Resource res = container.getResource();
  if (res != null) {
    this.totalMemoryNeededMB = res.getMemory();
    this.totalVCoresNeeded = res.getVirtualCores();
  }
  this.containerLogsShortLink = ujoin("containerlogs", this.id,
      container.getUser());

  if (requestUri == null) {
    requestUri = "";
  }
  if (pathPrefix == null) {
    pathPrefix = "";
  }
  this.containerLogsLink = join(requestUri, pathPrefix,
      this.containerLogsShortLink);
}
 

import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; //导入方法依赖的package包/类
@VisibleForTesting
protected List<ContainerStatus> getContainerStatuses() throws IOException {
  List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
  for (Container container : this.context.getContainers().values()) {
    ContainerId containerId = container.getContainerId();
    ApplicationId applicationId = containerId.getApplicationAttemptId()
        .getApplicationId();
    org.apache.hadoop.yarn.api.records.ContainerStatus containerStatus =
        container.cloneAndGetContainerStatus();
    if (containerStatus.getState() == ContainerState.COMPLETE) {
      if (isApplicationStopped(applicationId)) {
        if (LOG.isDebugEnabled()) {
          LOG.debug(applicationId + " is completing, " + " remove "
              + containerId + " from NM context.");
        }
        context.getContainers().remove(containerId);
        pendingCompletedContainers.put(containerId, containerStatus);
      } else {
        if (!isContainerRecentlyStopped(containerId)) {
          pendingCompletedContainers.put(containerId, containerStatus);
          // Adding to finished containers cache. Cache will keep it around at
          // least for #durationToTrackStoppedContainers duration. In the
          // subsequent call to stop container it will get removed from cache.
          addCompletedContainer(containerId);
        }
      }
    } else {
      containerStatuses.add(containerStatus);
    }
  }
  containerStatuses.addAll(pendingCompletedContainers.values());
  if (LOG.isDebugEnabled()) {
    LOG.debug("Sending out " + containerStatuses.size()
        + " container statuses: " + containerStatuses);
  }
  return containerStatuses;
}