Package org.apache.hadoop.yarn.server.nodemanager

Interface NodeResourceMonitor

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, org.apache.hadoop.service.Service

All Known Implementing Classes:

NodeResourceMonitorImpl

public interface NodeResourceMonitor
extends org.apache.hadoop.service.Service

Interface for monitoring the resources of a node.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.records.ResourceUtilization	getUtilization()	Get the resource utilization of the node.

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Method Detail

getUtilization

org.apache.hadoop.yarn.api.records.ResourceUtilization getUtilization()

Get the resource utilization of the node.

Returns:

resource utilization of the node.