org.apache.paimon.operation.metrics

Class CompactTimer

java.lang.Object

org.apache.paimon.operation.metrics.CompactTimer

@ThreadSafe
public class CompactTimer
extends Object

A timer which supports the following operations in O(1) amortized time complexity.

• Start the timer.
• Stop the timer.
• Query how long the timer is running in the last queryLengthMillis milliseconds, where queryLengthMillis is a constant.

Constructor Summary

Constructors

Constructor and Description
CompactTimer(long queryLengthMillis)

Method Summary

Modifier and Type	Method and Description
long	calculateLength()
void	finish()
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompactTimer

public CompactTimer(long queryLengthMillis)

Method Detail

start

public void start()

finish

public void finish()

calculateLength

public long calculateLength()