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

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

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

org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest

The request from clients to get a report of all nodes in the cluster from the ResourceManager.

Currently, this is empty.
@see ClientRMProtocol#getClusterNodes(GetClusterNodesRequest)

    ApplicationClientProtocol client =
        (ApplicationClientProtocol) rpc
          .getProxy(ApplicationClientProtocol.class, rmAddress, conf);


    // Make call
    GetClusterNodesRequest request =
        GetClusterNodesRequest.newInstance(EnumSet.of(NodeState.RUNNING));
    List<NodeReport> nodeReports =
        client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertNotSame("Node is expected to be healthy!", NodeState.UNHEALTHY,

View Full Code Here

  
  public List<NodeReport> getClusterNodes() throws YarnRemoteException {
    if (clientResourceManager == null)
      throw new IllegalArgumentException("Can't get report without connecting first!");
    
    GetClusterNodesRequest req = Records.newRecord(GetClusterNodesRequest.class);
    GetClusterNodesResponse res = clientResourceManager.getClusterNodes(req);
    
    return res.getNodeReports();
    
  }

View Full Code Here

    EnumSet<NodeState> statesSet = (states.length == 0) ?
        EnumSet.allOf(NodeState.class) : EnumSet.noneOf(NodeState.class);
    for (NodeState state : states) {
      statesSet.add(state);
    }
    GetClusterNodesRequest request = GetClusterNodesRequest
        .newInstance(statesSet);
    GetClusterNodesResponse response = rmClient.getClusterNodes(request);
    return response.getNodeReports();
  }

View Full Code Here

    ClientRMProtocol client =
        (ClientRMProtocol) rpc
          .getProxy(ClientRMProtocol.class, rmAddress, conf);


    // Make call
    GetClusterNodesRequest request =
        Records.newRecord(GetClusterNodesRequest.class);
    List<NodeReport> nodeReports =
        client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertTrue("Node is expected to be healthy!", nodeReports.get(0)

View Full Code Here

    return response.getClusterMetrics();
  }


  @Override
  public List<NodeReport> getNodeReports() throws YarnRemoteException {
    GetClusterNodesRequest request =
        Records.newRecord(GetClusterNodesRequest.class);
    GetClusterNodesResponse response = rmClient.getClusterNodes(request);
    return response.getNodeReports();
  }

View Full Code Here

  }




  public TaskTrackerInfo[] getActiveTrackers() throws IOException,
      InterruptedException {
    GetClusterNodesRequest request = 
      recordFactory.newRecordInstance(GetClusterNodesRequest.class);
    GetClusterNodesResponse response = 
      applicationsManager.getClusterNodes(request);
    return TypeConverter.fromYarnNodes(response.getNodeReports());
  }

View Full Code Here

  }




  public TaskTrackerInfo[] getActiveTrackers() throws IOException,
      InterruptedException {
    GetClusterNodesRequest request = 
      recordFactory.newRecordInstance(GetClusterNodesRequest.class);
    GetClusterNodesResponse response = 
      applicationsManager.getClusterNodes(request);
    return TypeConverter.fromYarnNodes(response.getNodeReports());
  }

View Full Code Here

    ClientRMProtocol client =
        (ClientRMProtocol) rpc
          .getProxy(ClientRMProtocol.class, rmAddress, conf);


    // Make call
    GetClusterNodesRequest request =
        Records.newRecord(GetClusterNodesRequest.class);
    List<NodeReport> nodeReports =
        client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertTrue("Node is expected to be healthy!", nodeReports.get(0)

View Full Code Here

    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);
    GetClusterNodesResponse clusterNodesResp = applicationsManager.getClusterNodes(clusterNodesReq);
    LOG.info("Got Cluster node info from ASM");
    for (NodeReport node : clusterNodesResp.getNodeReports()) {
      LOG.info("Got node report from ASM for"
          + ", nodeId=" + node.getNodeId()

View Full Code Here

    ApplicationClientProtocol client =
        (ApplicationClientProtocol) rpc
          .getProxy(ApplicationClientProtocol.class, rmAddress, conf);


    // Make call
    GetClusterNodesRequest request =
        GetClusterNodesRequest.newInstance(EnumSet.of(NodeState.RUNNING));
    List<NodeReport> nodeReports =
        client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertNotSame("Node is expected to be healthy!", NodeState.UNHEALTHY,

View Full Code Here

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