@Metrics(about="LlapDaemon Cache Metrics", context="cache") public class LlapDaemonCacheMetrics extends Object implements org.apache.hadoop.metrics2.MetricsSource
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) |
public static LlapDaemonCacheMetrics create(String displayName, String sessionId)
public void setCacheCapacityTotal(long value)
public void incrCacheCapacityUsed(long delta)
public void incrCacheRequestedBytes(long delta)
public void incrCacheHitBytes(long delta)
public void incrCacheReadRequests()
public void incrAllocatedArena()
public void incrCacheNumLockedBuffers()
public void decrCacheNumLockedBuffers()
public String getName()
public long getCacheRequestedBytes()
public long getCacheHitBytes()
public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector, boolean b)
getMetrics
in interface org.apache.hadoop.metrics2.MetricsSource
Copyright © 2016 The Apache Software Foundation. All rights reserved.