Package org.apache.iotdb.metrics.impl

Class DoNothingTimer

java.lang.Object

org.apache.iotdb.metrics.impl.DoNothingTimer

All Implemented Interfaces:

DoNothingMetric, IMetric, Timer

public class DoNothingTimer
extends java.lang.Object
implements Timer, DoNothingMetric

Constructor Summary

Constructors

Constructor	Description
DoNothingTimer()

Method Summary

Modifier and Type	Method	Description
Rate	getImmutableRate()	It's not safe to use the update interface of this rate
HistogramSnapshot	takeSnapshot()	Take snapshot of timer
void	update(long duration, java.util.concurrent.TimeUnit unit)	Update time of timer

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iotdb.metrics.type.Timer

constructValueMap, updateMicros, updateMillis, updateNanos

Constructor Detail

DoNothingTimer

public DoNothingTimer()

Method Detail

update

public void update(long duration,
                   java.util.concurrent.TimeUnit unit)

Description copied from interface: Timer

Update time of timer

Specified by:

update in interface Timer

takeSnapshot

public HistogramSnapshot takeSnapshot()

Description copied from interface: Timer

Take snapshot of timer

Specified by:

takeSnapshot in interface Timer

getImmutableRate

public Rate getImmutableRate()

Description copied from interface: Timer

It's not safe to use the update interface of this rate

Specified by:

getImmutableRate in interface Timer