public class RMDelegatedNodeLabelsUpdater
extends org.apache.hadoop.service.CompositeService
RMNodeLabelsMappingProvider and updates the
 nodes -> labels map via RMNodeLabelsManager.
 This service is enabled when configuration
 "yarn.node-labels.configuration-type" is set to "delegated-centralized".| Modifier and Type | Field and Description | 
|---|---|
| static long | DISABLE_DELEGATED_NODE_LABELS_UPDATE | 
| long | nodeLabelsUpdateInterval | 
| Constructor and Description | 
|---|
| RMDelegatedNodeLabelsUpdater(RMContext rmContext) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | serviceInit(org.apache.hadoop.conf.Configuration conf) | 
| protected void | serviceStart() | 
| protected void | serviceStop()Terminate the timer. | 
| void | updateNodeLabels(org.apache.hadoop.yarn.api.records.NodeId node)Update node labels for a specified node. | 
addIfService, addService, getServices, removeServiceclose, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic static final long DISABLE_DELEGATED_NODE_LABELS_UPDATE
public long nodeLabelsUpdateInterval
public RMDelegatedNodeLabelsUpdater(RMContext rmContext)
protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
                    throws Exception
serviceInit in class org.apache.hadoop.service.CompositeServiceExceptionprotected void serviceStart()
                     throws Exception
serviceStart in class org.apache.hadoop.service.CompositeServiceExceptionprotected void serviceStop()
                    throws Exception
serviceStop in class org.apache.hadoop.service.CompositeServiceExceptionpublic void updateNodeLabels(org.apache.hadoop.yarn.api.records.NodeId node)
node - the node to update node labelsCopyright © 2008–2023 Apache Software Foundation. All rights reserved.