Package org.apache.hadoop.yarn.server.timeline

Class EntityGroupFSTimelineStoreMetrics

java.lang.Object

org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStoreMetrics

@Metrics(about="Metrics for EntityGroupFSTimelineStore",
         context="yarn")
public class EntityGroupFSTimelineStoreMetrics
extends Object

This class tracks metrics for the EntityGroupFSTimelineStore. It tracks the read and write metrics for timeline server v1.5. It serves as a complement to TimelineDataManagerMetrics.

Method Summary

Modifier and Type	Method	Description
void	addActiveLogDirScanTime(long msec)
void	addCacheRefreshTime(long msec)
void	addLogCleanTime(long msec)
void	addSummaryLogReadTime(long msec)
static EntityGroupFSTimelineStoreMetrics	create()
void	incrCacheEvicts()
void	incrCacheStaleRefreshes()
void	incrEntitiesReadToSummary(long delta)
void	incrGetEntityToDetailOps()
void	incrGetEntityToSummaryOps()
void	incrLogsDirsCleaned()
void	incrNoRefreshCacheRead()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static EntityGroupFSTimelineStoreMetrics create()

incrGetEntityToSummaryOps

public void incrGetEntityToSummaryOps()

incrGetEntityToDetailOps

public void incrGetEntityToDetailOps()

addSummaryLogReadTime

public void addSummaryLogReadTime(long msec)

incrEntitiesReadToSummary

public void incrEntitiesReadToSummary(long delta)

incrNoRefreshCacheRead

public void incrNoRefreshCacheRead()

incrCacheStaleRefreshes

public void incrCacheStaleRefreshes()

incrCacheEvicts

public void incrCacheEvicts()

addCacheRefreshTime

public void addCacheRefreshTime(long msec)

addActiveLogDirScanTime

public void addActiveLogDirScanTime(long msec)

addLogCleanTime

public void addLogCleanTime(long msec)

incrLogsDirsCleaned

public void incrLogsDirsCleaned()