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

Class NodeAttributesProvider

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.nodemanager.nodelabels.AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeAttribute>

org.apache.hadoop.yarn.server.nodemanager.nodelabels.NodeAttributesProvider

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service, NodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeAttribute>

Direct Known Subclasses:

ConfigurationNodeAttributesProvider, ScriptBasedNodeAttributesProvider

public abstract class NodeAttributesProvider
extends AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeAttribute>

Abstract class which will be responsible for fetching the node attributes.

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.nodemanager.nodelabels.AbstractNodeDescriptorsProvider

DISABLE_NODE_DESCRIPTORS_PROVIDER_FETCH_TIMER, readLock, timerTask, writeLock

Constructor Summary

Constructors

Constructor	Description
NodeAttributesProvider(String name)

Method Summary

Methods inherited from class org.apache.hadoop.yarn.server.nodemanager.nodelabels.AbstractNodeDescriptorsProvider

cleanUp, createTimerTask, getDescriptors, getIntervalTime, getScheduler, serviceInit, serviceStart, serviceStop, setDescriptors, setIntervalTime, verifyConfiguredScript

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Constructor Details

NodeAttributesProvider

public NodeAttributesProvider(String name)