com.alibaba.csp.sentinel.slots.statistic.metric.occupy

Class FutureBucketLeapArray

java.lang.Object

com.alibaba.csp.sentinel.slots.statistic.base.LeapArray<MetricBucket>

com.alibaba.csp.sentinel.slots.statistic.metric.occupy.FutureBucketLeapArray

public class FutureBucketLeapArray
extends LeapArray<MetricBucket>

A kind of BucketLeapArray that only reserves for future buckets.

Since:

1.5.0

Author:

jialiang.linjl

Field Summary

Fields inherited from class com.alibaba.csp.sentinel.slots.statistic.base.LeapArray

array, intervalInMs, sampleCount, windowLengthInMs

Constructor Summary

Constructors

Constructor and Description
FutureBucketLeapArray(int sampleCount, int intervalInMs)

Method Summary

Modifier and Type	Method and Description
boolean	isWindowDeprecated(long time, WindowWrap<MetricBucket> windowWrap)
MetricBucket	newEmptyBucket(long time) Create a new statistic value for bucket.
protected WindowWrap<MetricBucket>	resetWindowTo(WindowWrap<MetricBucket> w, long startTime) Reset given bucket to provided start time and reset the value.

Methods inherited from class com.alibaba.csp.sentinel.slots.statistic.base.LeapArray

addWaiting, calculateWindowStart, currentWaiting, currentWindow, currentWindow, debug, getIntervalInMs, getIntervalInSecond, getPreviousWindow, getPreviousWindow, getSampleCount, getValidHead, getWindowValue, isWindowDeprecated, list, list, listAll, values, values

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureBucketLeapArray

public FutureBucketLeapArray(int sampleCount,
                             int intervalInMs)

Method Detail

newEmptyBucket

public MetricBucket newEmptyBucket(long time)

Description copied from class: LeapArray

Create a new statistic value for bucket.

Specified by:

newEmptyBucket in class LeapArray<MetricBucket>

Parameters:

time - current time in milliseconds

Returns:

the new empty bucket

resetWindowTo

protected WindowWrap<MetricBucket> resetWindowTo(WindowWrap<MetricBucket> w,
                                                 long startTime)

Description copied from class: LeapArray

Reset given bucket to provided start time and reset the value.

Specified by:

resetWindowTo in class LeapArray<MetricBucket>

Parameters:

w - current bucket

startTime - the start time of the bucket in milliseconds

Returns:

new clean bucket at given start time

isWindowDeprecated

public boolean isWindowDeprecated(long time,
                                  WindowWrap<MetricBucket> windowWrap)

Overrides:

isWindowDeprecated in class LeapArray<MetricBucket>