org.javasimon.callback.quantiles
Class FixedQuantilesCallback

java.lang.Object
  org.javasimon.callback.CallbackSkeleton
      org.javasimon.callback.quantiles.QuantilesCallback
          org.javasimon.callback.quantiles.FixedQuantilesCallback

All Implemented Interfaces:

Callback

public class FixedQuantilesCallback
extends QuantilesCallback

Callback which stores data in buckets to compute quantiles. Buckets are create using constant configuration.

Author:

gquintana

Nested Class Summary

Nested classes/interfaces inherited from interface org.javasimon.callback.Callback

Callback.Event

Field Summary

private int	bucketNb Number of buckets.
private long	max Buckets upper bound in milliseconds.
private long	min Buckets lower bound in milliseconds.

Fields inherited from class org.javasimon.callback.quantiles.QuantilesCallback

ATTR_NAME_BUCKETS

Constructor Summary

FixedQuantilesCallback(BucketsType bucketsType, long min, long max, int bucketNb)
Constructor with all configuration

FixedQuantilesCallback(long min, long max, int bucketNb)
Main constructor.

Method Summary

protected Buckets	createBuckets(Stopwatch stopwatch) Create buckets using callback attributes
int	getBucketNb()
long	getMax()
long	getMin()

Methods inherited from class org.javasimon.callback.quantiles.QuantilesCallback

createBuckets, createLogTemplate, getBuckets, getBucketsType, getOrCreateBuckets, isLogEnabled, onSimonReset, onStopwatchAdd, onStopwatchAdd, onStopwatchSplit, onStopwatchSplit, onStopwatchStop, sampleBuckets, setLogEnabled

Methods inherited from class org.javasimon.callback.CallbackSkeleton

cleanup, initialize, onCounterDecrease, onCounterIncrease, onCounterSet, onManagerClear, onManagerMessage, onManagerWarning, onSimonCreated, onSimonDestroyed, onStopwatchStart

Methods inherited from class java.lang.Object

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

Field Detail

min

private final long min

Buckets lower bound in milliseconds.

max

private final long max

Buckets upper bound in milliseconds.

bucketNb

private final int bucketNb

Number of buckets.

Constructor Detail

FixedQuantilesCallback

public FixedQuantilesCallback(long min,
                              long max,
                              int bucketNb)

Main constructor.

FixedQuantilesCallback

public FixedQuantilesCallback(BucketsType bucketsType,
                              long min,
                              long max,
                              int bucketNb)

Constructor with all configuration

Parameters:

bucketsType - Linear or exponential

min - Min

max - Max

bucketNb - Number of buckets

Method Detail

createBuckets

protected Buckets createBuckets(Stopwatch stopwatch)

Create buckets using callback attributes

Specified by:

createBuckets in class QuantilesCallback

Parameters:

stopwatch - Target stopwatch

Returns:

Created buckets

getMin

public long getMin()

getMax

public long getMax()

getBucketNb

public int getBucketNb()