com.alibaba.csp.sentinel.slots.block.flow.controller

Class WarmUpThrottler

java.lang.Object

com.alibaba.csp.sentinel.slots.block.flow.controller.WarmUpThrottler

public class WarmUpThrottler
extends Object

Author:

Eric Zhao

Field Summary

Fields

Modifier and Type	Field and Description
protected double	count
protected AtomicLong	lastFilledTime
protected double	slope
protected AtomicLong	storedTokens
protected int	warningToken

Constructor Summary

Constructors

Constructor and Description
WarmUpThrottler(double count, int warmUpPeriodInSec)
WarmUpThrottler(double count, int warmUpPeriodInSec, int coldFactor)

Method Summary

Modifier and Type	Method and Description
double	calculateAllowedTokenCount(Node node, int acquireCount, boolean prioritized)
boolean	canPass(Node node, int acquireCount, boolean prioritized)
protected void	syncToken(long passQps)

Methods inherited from class java.lang.Object

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

Field Detail

count

protected double count

warningToken

protected int warningToken

slope

protected double slope

storedTokens

protected AtomicLong storedTokens

lastFilledTime

protected AtomicLong lastFilledTime

Constructor Detail

WarmUpThrottler

public WarmUpThrottler(double count,
                       int warmUpPeriodInSec,
                       int coldFactor)

WarmUpThrottler

public WarmUpThrottler(double count,
                       int warmUpPeriodInSec)

Method Detail

calculateAllowedTokenCount

public double calculateAllowedTokenCount(Node node,
                                         int acquireCount,
                                         boolean prioritized)

canPass

public boolean canPass(Node node,
                       int acquireCount,
                       boolean prioritized)

syncToken

protected void syncToken(long passQps)