Package org.apache.hadoop.yarn.api.protocolrecords

Examples of org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest

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   * @throws YarnException
   * @throws InterruptedException
   */
  public boolean waitForNodeManagersToConnect(long timeout)
      throws YarnException, InterruptedException {
    GetClusterMetricsRequest req = GetClusterMetricsRequest.newInstance();
    for (int i = 0; i < timeout / 100; i++) {
      ResourceManager rm = getResourceManager();
      if (rm == null) {
        throw new YarnException("Can not find the active RM.");
      }
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  }

  @Override
  public YarnClusterMetrics getYarnClusterMetrics() throws YarnException,
      IOException {
    GetClusterMetricsRequest request =
        Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
    return response.getClusterMetrics();
  }
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    // Connect to ResourceManager  
    connectToASM();
    assert(applicationsManager != null);   

    // Use ClientRMProtocol handle to general cluster information
    GetClusterMetricsRequest clusterMetricsReq = Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse clusterMetricsResp = applicationsManager.getClusterMetrics(clusterMetricsReq);
    LOG.info("Got Cluster metric info from ASM"
        + ", numNodeManagers=" + clusterMetricsResp.getClusterMetrics().getNumNodeManagers());

    GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
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  }

  @Override
  public YarnClusterMetrics getYarnClusterMetrics() throws YarnException,
      IOException {
    GetClusterMetricsRequest request =
        Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
    return response.getClusterMetrics();
  }
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    // Connect to ResourceManager  
    connectToASM();
    assert(applicationsManager != null);   

    // Use ClientRMProtocol handle to general cluster information
    GetClusterMetricsRequest clusterMetricsReq = Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse clusterMetricsResp = applicationsManager.getClusterMetrics(clusterMetricsReq);
    LOG.info("Got Cluster metric info from ASM"
        + ", numNodeManagers=" + clusterMetricsResp.getClusterMetrics().getNumNodeManagers());

    GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
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  }


  public ClusterMetrics getClusterMetrics() throws IOException,
      InterruptedException {
    GetClusterMetricsRequest request = recordFactory.newRecordInstance(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = applicationsManager.getClusterMetrics(request);
    YarnClusterMetrics metrics = response.getClusterMetrics();
    ClusterMetrics oldMetrics = new ClusterMetrics(1, 1, 1, 1, 1, 1,
        metrics.getNumNodeManagers() * 10, metrics.getNumNodeManagers() * 2, 1,
        metrics.getNumNodeManagers(), 0, 0);
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    return response.getApplicationList();
  }

  @Override
  public YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException {
    GetClusterMetricsRequest request =
        Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
    return response.getClusterMetrics();
  }
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    return response.getApplicationList();
  }

  @Override
  public YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException {
    GetClusterMetricsRequest request =
        Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
    return response.getClusterMetrics();
  }
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  }

  @Override
  public YarnClusterMetrics getYarnClusterMetrics() throws YarnException,
      IOException {
    GetClusterMetricsRequest request =
        Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
    return response.getClusterMetrics();
  }
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    // Connect to ResourceManager  
    connectToASM();
    assert(applicationsManager != null);   

    // Use ClientRMProtocol handle to general cluster information
    GetClusterMetricsRequest clusterMetricsReq = Records.newRecord(GetClusterMetricsRequest.class);
    GetClusterMetricsResponse clusterMetricsResp = applicationsManager.getClusterMetrics(clusterMetricsReq);
    LOG.info("Got Cluster metric info from ASM"
        + ", numNodeManagers=" + clusterMetricsResp.getClusterMetrics().getNumNodeManagers());

    GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
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Related Classes of org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest

  • org.apache.hadoop.mapred.ResourceMgrDelegate
  • org.apache.hadoop.yarn.applications.distributedshell.Client
  • org.apache.hadoop.yarn.client.api.impl.YarnClientImpl
  • org.apache.hadoop.yarn.client.YarnClientImpl
  • org.apache.hadoop.yarn.server.MiniYARNCluster
  • org.hadoop.yarn.client.YarnClientImpl
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