org.apache.hadoop.hive.llap.metrics

Class LlapDaemonCacheMetrics

java.lang.Object

org.apache.hadoop.hive.llap.metrics.LlapDaemonCacheMetrics

All Implemented Interfaces:

org.apache.hadoop.metrics2.MetricsSource

@Metrics(about="LlapDaemon Cache Metrics",
         context="cache")
public class LlapDaemonCacheMetrics
extends Object
implements org.apache.hadoop.metrics2.MetricsSource

Llap daemon cache metrics source.

Method Summary

Modifier and Type	Method and Description
static LlapDaemonCacheMetrics	create(String displayName, String sessionId)
void	decrCacheNumLockedBuffers()
long	getCacheHitBytes()
long	getCacheRequestedBytes()
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector, boolean b)
String	getName()
void	incrAllocatedArena()
void	incrCacheCapacityUsed(long delta)
void	incrCacheHitBytes(long delta)
void	incrCacheNumLockedBuffers()
void	incrCacheReadRequests()
void	incrCacheRequestedBytes(long delta)
void	setCacheCapacityTotal(long value)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static LlapDaemonCacheMetrics create(String displayName,
                                            String sessionId)

setCacheCapacityTotal

public void setCacheCapacityTotal(long value)

incrCacheCapacityUsed

public void incrCacheCapacityUsed(long delta)

incrCacheRequestedBytes

public void incrCacheRequestedBytes(long delta)

incrCacheHitBytes

public void incrCacheHitBytes(long delta)

incrCacheReadRequests

public void incrCacheReadRequests()

incrAllocatedArena

public void incrAllocatedArena()

incrCacheNumLockedBuffers

public void incrCacheNumLockedBuffers()

decrCacheNumLockedBuffers

public void decrCacheNumLockedBuffers()

getName

public String getName()

getCacheRequestedBytes

public long getCacheRequestedBytes()

getCacheHitBytes

public long getCacheHitBytes()

getMetrics

public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
                       boolean b)

Specified by:

getMetrics in interface org.apache.hadoop.metrics2.MetricsSource