Java NodeReport.getNodeLabels方法代碼示例

import org.apache.hadoop.yarn.api.records.NodeReport; //導入方法依賴的package包/類
/**
 * Prints the node report for node id.
 * 
 * @param nodeIdStr
 * @throws YarnException
 */
private void printNodeStatus(String nodeIdStr) throws YarnException,
    IOException {
  NodeId nodeId = ConverterUtils.toNodeId(nodeIdStr);
  List<NodeReport> nodesReport = client.getNodeReports();
  // Use PrintWriter.println, which uses correct platform line ending.
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  PrintWriter nodeReportStr = new PrintWriter(
      new OutputStreamWriter(baos, Charset.forName("UTF-8")));
  NodeReport nodeReport = null;
  for (NodeReport report : nodesReport) {
    if (!report.getNodeId().equals(nodeId)) {
      continue;
    }
    nodeReport = report;
    nodeReportStr.println("Node Report : ");
    nodeReportStr.print("\tNode-Id : ");
    nodeReportStr.println(nodeReport.getNodeId());
    nodeReportStr.print("\tRack : ");
    nodeReportStr.println(nodeReport.getRackName());
    nodeReportStr.print("\tNode-State : ");
    nodeReportStr.println(nodeReport.getNodeState());
    nodeReportStr.print("\tNode-Http-Address : ");
    nodeReportStr.println(nodeReport.getHttpAddress());
    nodeReportStr.print("\tLast-Health-Update : ");
    nodeReportStr.println(DateFormatUtils.format(
        new Date(nodeReport.getLastHealthReportTime()),
          "E dd/MMM/yy hh:mm:ss:SSzz"));
    nodeReportStr.print("\tHealth-Report : ");
    nodeReportStr
        .println(nodeReport.getHealthReport());
    nodeReportStr.print("\tContainers : ");
    nodeReportStr.println(nodeReport.getNumContainers());
    nodeReportStr.print("\tMemory-Used : ");
    nodeReportStr.println((nodeReport.getUsed() == null) ? "0MB"
        : (nodeReport.getUsed().getMemory() + "MB"));
    nodeReportStr.print("\tMemory-Capacity : ");
    nodeReportStr.println(nodeReport.getCapability().getMemory() + "MB");
    nodeReportStr.print("\tCPU-Used : ");
    nodeReportStr.println((nodeReport.getUsed() == null) ? "0 vcores"
        : (nodeReport.getUsed().getVirtualCores() + " vcores"));
    nodeReportStr.print("\tCPU-Capacity : ");
    nodeReportStr.println(nodeReport.getCapability().getVirtualCores() + " vcores");
    nodeReportStr.print("\tGPU-Used : ");
    nodeReportStr.println((nodeReport.getUsed() == null) ? "0 gcores"
            : (nodeReport.getUsed().getGpuCores() + " gcores"));
    nodeReportStr.print("\tGPU-Capacity : ");
    nodeReportStr.println(nodeReport.getCapability().getGpuCores() + " gcores");
    nodeReportStr.print("\tNode-Labels : ");
    
    // Create a List for node labels since we need it get sorted
    List<String> nodeLabelsList =
        new ArrayList<String>(report.getNodeLabels());
    Collections.sort(nodeLabelsList);
    nodeReportStr.println(StringUtils.join(nodeLabelsList.iterator(), ','));
  }

  if (nodeReport == null) {
    nodeReportStr.print("Could not find the node report for node id : "
        + nodeIdStr);
  }
  nodeReportStr.close();
  sysout.println(baos.toString("UTF-8"));
}
 

import org.apache.hadoop.yarn.api.records.NodeReport; //導入方法依賴的package包/類
/**
 * Lists the nodes which are matching the given node states along with
 * detailed node informations such as resource usage etc.
 *
 * @param nodeStates
 * @throws YarnException
 * @throws IOException
 */
private void listDetailedClusterNodes(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.println("Detailed Node Information :");
    writer.print("\tConfigured Resources : ");
    writer.println(nodeReport.getCapability());
    writer.print("\tAllocated Resources : ");
    if (nodeReport.getUsed() != null) {
      writer.print(nodeReport.getUsed());
    }
    writer.println();

    writer.print("\tResource Utilization by Node : ");
    if (nodeReport.getNodeUtilization() != null) {
      writer.print("PMem:"
          + nodeReport.getNodeUtilization().getPhysicalMemory()
          + " MB, VMem:" + nodeReport.getNodeUtilization().getVirtualMemory()
          + " MB, VCores:" + nodeReport.getNodeUtilization().getCPU());
    }
    writer.println();

    writer.print("\tResource Utilization by Containers : ");
    if (nodeReport.getAggregatedContainersUtilization() != null) {
      writer.print("PMem:"
          + nodeReport.getAggregatedContainersUtilization()
              .getPhysicalMemory()
          + " MB, VMem:"
          + nodeReport.getAggregatedContainersUtilization()
              .getVirtualMemory() + " MB, VCores:"
          + nodeReport.getAggregatedContainersUtilization().getCPU());
    }
    writer.println();

    writer.print("\tNode-Labels : ");
    // Create a List for node labels since we need it get sorted
    List<String> nodeLabelsList = new ArrayList<String>(
        nodeReport.getNodeLabels());
    Collections.sort(nodeLabelsList);
    writer.println(StringUtils.join(nodeLabelsList.iterator(), ','));
  }
  writer.flush();
}
 

import org.apache.hadoop.yarn.api.records.NodeReport; //導入方法依賴的package包/類
/**
 * Prints the node report for node id.
 * 
 * @param nodeIdStr
 * @throws YarnException
 */
private void printNodeStatus(String nodeIdStr) throws YarnException,
    IOException {
  NodeId nodeId = ConverterUtils.toNodeId(nodeIdStr);
  List<NodeReport> nodesReport = client.getNodeReports();
  // Use PrintWriter.println, which uses correct platform line ending.
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  PrintWriter nodeReportStr = new PrintWriter(
      new OutputStreamWriter(baos, Charset.forName("UTF-8")));
  NodeReport nodeReport = null;
  for (NodeReport report : nodesReport) {
    if (!report.getNodeId().equals(nodeId)) {
      continue;
    }
    nodeReport = report;
    nodeReportStr.println("Node Report : ");
    nodeReportStr.print("\tNode-Id : ");
    nodeReportStr.println(nodeReport.getNodeId());
    nodeReportStr.print("\tRack : ");
    nodeReportStr.println(nodeReport.getRackName());
    nodeReportStr.print("\tNode-State : ");
    nodeReportStr.println(nodeReport.getNodeState());
    nodeReportStr.print("\tNode-Http-Address : ");
    nodeReportStr.println(nodeReport.getHttpAddress());
    nodeReportStr.print("\tLast-Health-Update : ");
    nodeReportStr.println(DateFormatUtils.format(
        new Date(nodeReport.getLastHealthReportTime()),
          "E dd/MMM/yy hh:mm:ss:SSzz"));
    nodeReportStr.print("\tHealth-Report : ");
    nodeReportStr
        .println(nodeReport.getHealthReport());
    nodeReportStr.print("\tContainers : ");
    nodeReportStr.println(nodeReport.getNumContainers());
    nodeReportStr.print("\tMemory-Used : ");
    nodeReportStr.println((nodeReport.getUsed() == null) ? "0MB"
        : (nodeReport.getUsed().getMemory() + "MB"));
    nodeReportStr.print("\tMemory-Capacity : ");
    nodeReportStr.println(nodeReport.getCapability().getMemory() + "MB");
    nodeReportStr.print("\tCPU-Used : ");
    nodeReportStr.println((nodeReport.getUsed() == null) ? "0 vcores"
        : (nodeReport.getUsed().getVirtualCores() + " vcores"));
    nodeReportStr.print("\tCPU-Capacity : ");
    nodeReportStr.println(nodeReport.getCapability().getVirtualCores() + " vcores");
    nodeReportStr.print("\tNode-Labels : ");
    
    // Create a List for node labels since we need it get sorted
    List<String> nodeLabelsList =
        new ArrayList<String>(report.getNodeLabels());
    Collections.sort(nodeLabelsList);
    nodeReportStr.println(StringUtils.join(nodeLabelsList.iterator(), ','));
  }

  if (nodeReport == null) {
    nodeReportStr.print("Could not find the node report for node id : "
        + nodeIdStr);
  }
  nodeReportStr.close();
  sysout.println(baos.toString("UTF-8"));
}