public class ScriptBasedNodeLabelsProvider extends NodeLabelsProvider
| Modifier and Type | Field and Description |
|---|---|
static String |
NODE_LABEL_PARTITION_PATTERN
Pattern used for searching in the output of the node labels script
|
DISABLE_NODE_DESCRIPTORS_PROVIDER_FETCH_TIMER, readLock, timerTask, writeLock| Constructor and Description |
|---|
ScriptBasedNodeLabelsProvider() |
| Modifier and Type | Method and Description |
|---|---|
void |
cleanUp()
Method used to terminate the Node Labels Fetch script.
|
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, waitForServiceToStoppublic static final String NODE_LABEL_PARTITION_PATTERN
protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
throws Exception
serviceInit in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>Exceptionpublic void cleanUp()
cleanUp in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>public TimerTask createTimerTask()
AbstractNodeDescriptorsProvidercreateTimerTask in class AbstractNodeDescriptorsProvider<org.apache.hadoop.yarn.api.records.NodeLabel>Copyright © 2008–2024 Apache Software Foundation. All rights reserved.