org.apache.hadoop.metrics2.lib

类 MutableFastCounter

java.lang.Object

org.apache.hadoop.metrics2.lib.MutableMetric

org.apache.hadoop.metrics2.lib.MutableCounter

org.apache.hadoop.metrics2.lib.MutableFastCounter

@InterfaceAudience.Private
public class MutableFastCounter
extends org.apache.hadoop.metrics2.lib.MutableCounter

构造器概要

构造器

限定符	构造器和说明
protected	MutableFastCounter(MetricsInfo info, long iVal)

方法概要

限定符和类型	方法和说明
void	incr()
void	incr(long delta) Increment the value by a delta
void	snapshot(MetricsRecordBuilder builder, boolean all)
long	value()

从类继承的方法 org.apache.hadoop.metrics2.lib.MutableCounter

info

从类继承的方法 org.apache.hadoop.metrics2.lib.MutableMetric

changed, clearChanged, setChanged, snapshot

从类继承的方法 java.lang.Object

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

构造器详细资料

MutableFastCounter

protected MutableFastCounter(MetricsInfo info,
                             long iVal)

方法详细资料

incr

public void incr()

指定者:

incr 在类中 org.apache.hadoop.metrics2.lib.MutableCounter

incr

public void incr(long delta)

Increment the value by a delta

参数:

delta - of the increment

snapshot

public void snapshot(MetricsRecordBuilder builder,
                     boolean all)

指定者:

snapshot 在类中 org.apache.hadoop.metrics2.lib.MutableMetric

value

public long value()