public class NodeResourceMonitorImpl extends org.apache.hadoop.service.AbstractService implements NodeResourceMonitor
| Constructor and Description |
|---|
NodeResourceMonitorImpl(Context context)
Initialize the node resource monitor.
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| Modifier and Type | Method and Description |
|---|---|
org.apache.hadoop.yarn.api.records.ResourceUtilization |
getUtilization()
Get the resource utilization of the node.
|
protected void |
serviceInit(org.apache.hadoop.conf.Configuration conf)
Initialize the service with the proper parameters.
|
protected void |
serviceStart()
Start the thread that does the node resource utilization monitoring.
|
protected void |
serviceStop()
Stop the thread that does the node resource utilization monitoring.
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close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic NodeResourceMonitorImpl(Context context)
protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
throws Exception
serviceInit in class org.apache.hadoop.service.AbstractServiceExceptionprotected void serviceStart()
throws Exception
serviceStart in class org.apache.hadoop.service.AbstractServiceExceptionprotected void serviceStop()
throws Exception
serviceStop in class org.apache.hadoop.service.AbstractServiceExceptionpublic org.apache.hadoop.yarn.api.records.ResourceUtilization getUtilization()
getUtilization in interface NodeResourceMonitorCopyright © 2008–2022 Apache Software Foundation. All rights reserved.