public class ConfigurationNodeAttributesProvider extends NodeAttributesProvider
DISABLE_NODE_DESCRIPTORS_PROVIDER_FETCH_TIMER, readLock, timerTask, writeLock| Constructor and Description |
|---|
ConfigurationNodeAttributesProvider() |
| 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.
|
Set<org.apache.hadoop.yarn.api.records.NodeAttribute> |
parseAttributes(String config) |
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.NodeAttribute>Exceptionpublic Set<org.apache.hadoop.yarn.api.records.NodeAttribute> parseAttributes(String config) throws IOException
IOExceptionprotected void cleanUp()
throws Exception
AbstractNodeDescriptorsProvidercleanUp in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeAttribute>Exceptionpublic TimerTask createTimerTask()
AbstractNodeDescriptorsProvidercreateTimerTask in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeAttribute>Copyright © 2008–2023 Apache Software Foundation. All rights reserved.