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

Class GetClusterNodesResponse

java.lang.Object

org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse

@Public
@Stable
public abstract class GetClusterNodesResponse
extends Object

The response sent by the ResourceManager to a client requesting a NodeReport for all nodes.

The NodeReport contains per-node information such as available resources, number of containers, tracking url, rack name, health status etc.

See Also:

• NodeReport
• ApplicationClientProtocol.getClusterNodes(GetClusterNodesRequest)

Constructor Summary

Constructors

Constructor	Description
GetClusterNodesResponse()

Method Summary

Modifier and Type	Method	Description
abstract List<NodeReport>	getNodeReports()	Get NodeReport for all nodes in the cluster.
static GetClusterNodesResponse	newInstance(List<NodeReport> nodeReports)
abstract void	setNodeReports(List<NodeReport> nodeReports)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GetClusterNodesResponse

public GetClusterNodesResponse()

Method Details

newInstance

@Private
@Unstable
public static GetClusterNodesResponse newInstance(List<NodeReport> nodeReports)

getNodeReports

@Public
@Stable
public abstract List<NodeReport> getNodeReports()

Get NodeReport for all nodes in the cluster.

Returns:

NodeReport for all nodes in the cluster

setNodeReports

@Private
@Unstable
public abstract void setNodeReports(List<NodeReport> nodeReports)