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

Class GetClusterNodesRequest

java.lang.Object

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

@Public
@Stable
public abstract class GetClusterNodesRequest
extends java.lang.Object

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

The request will ask for all nodes in the given NodeStates.

See Also:

ApplicationClientProtocol.getClusterNodes(GetClusterNodesRequest)

Constructor Summary

Constructors

Constructor	Description
GetClusterNodesRequest()

Method Summary

Modifier and Type	Method	Description
abstract java.util.EnumSet<NodeState>	getNodeStates()	The state to filter the cluster nodes with.
static GetClusterNodesRequest	newInstance()
static GetClusterNodesRequest	newInstance(java.util.EnumSet<NodeState> states)
abstract void	setNodeStates(java.util.EnumSet<NodeState> states)	The state to filter the cluster nodes with.

Methods inherited from class java.lang.Object

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

Constructor Detail

GetClusterNodesRequest

public GetClusterNodesRequest()

Method Detail

newInstance

@Public
@Stable
public static GetClusterNodesRequest newInstance(java.util.EnumSet<NodeState> states)

newInstance

@Public
@Stable
public static GetClusterNodesRequest newInstance()

getNodeStates

public abstract java.util.EnumSet<NodeState> getNodeStates()

The state to filter the cluster nodes with.

Returns:

the set of NodeState

setNodeStates

public abstract void setNodeStates(java.util.EnumSet<NodeState> states)

The state to filter the cluster nodes with.

Parameters:

states - the set of NodeState