me.insidezhou.southernquiet.throttle

Class DefaultCountBasedThrottle

java.lang.Object

me.insidezhou.southernquiet.throttle.DefaultCountBasedThrottle

All Implemented Interfaces:

Throttle

public class DefaultCountBasedThrottle
extends java.lang.Object
implements Throttle

Constructor Summary

Constructors

Constructor and Description
DefaultCountBasedThrottle()

Method Summary

Modifier and Type	Method and Description
boolean	open(long threshold) 打开节流器。节流器是否能打开取决于节流指标的数值是否达到或超过阈值。 节流器创建后立即打开，此时节流指标为0，能否成功也必须遵守threshold参数。

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCountBasedThrottle

public DefaultCountBasedThrottle()

Method Detail

open

public boolean open(long threshold)

Description copied from interface: Throttle

打开节流器。节流器是否能打开取决于节流指标的数值是否达到或超过阈值。 节流器创建后立即打开，此时节流指标为0，能否成功也必须遵守threshold参数。

Throttle throttle = ...创建一个以时间为指标，单位为毫秒的节流器... ; throttle.open(300); //在时间流逝未达到300毫秒时返回false。

Specified by:

open in interface Throttle

Parameters:

threshold - 阈值的含义由实现类定义，可以是基于时间的，未达到时间阈值无法打开；也可以是基于次数的，未达到次数阈值无法打开。

Returns:

打开失败返回false。