public class ConfigurationNodeLabelsProvider extends NodeLabelsProvider
DISABLE_NODE_DESCRIPTORS_PROVIDER_FETCH_TIMER, readLock, timerTask, writeLock| Constructor and Description | 
|---|
| ConfigurationNodeLabelsProvider() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | cleanUp()method for subclasses to cleanup. | 
| TimerTask | createTimerTask()Creates a timer task which be scheduled periodically by the provider,
 and the task is responsible to update node descriptors to the provider. | 
| protected void | serviceInit(org.apache.hadoop.conf.Configuration conf) | 
getDescriptors, getIntervalTime, getScheduler, serviceStart, serviceStop, setDescriptors, setIntervalTime, verifyConfiguredScriptclose, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStopprotected void serviceInit(org.apache.hadoop.conf.Configuration conf)
                    throws Exception
serviceInit in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>Exceptionpublic TimerTask createTimerTask()
AbstractNodeDescriptorsProvidercreateTimerTask in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>protected void cleanUp()
                throws Exception
AbstractNodeDescriptorsProvidercleanUp in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>ExceptionCopyright © 2008–2023 Apache Software Foundation. All rights reserved.