cn.xpp011.dingrobot.ratelimiter

类 DistributedSlidingWindowRateLimiter

java.lang.Object

cn.xpp011.dingrobot.ratelimiter.DistributedSlidingWindowRateLimiter

所有已实现的接口:

RateLimiter

public class DistributedSlidingWindowRateLimiter
extends Object
implements RateLimiter

滑动窗口限流器

字段概要

从接口继承的字段 cn.xpp011.dingrobot.ratelimiter.RateLimiter

REMAIN_FACTOR

构造器概要

构造器

构造器和说明
DistributedSlidingWindowRateLimiter(TaskEnforcer<TaskParams> taskEnforcer, String key, int limit, long windowSize)
DistributedSlidingWindowRateLimiter(TaskEnforcer<TaskParams> taskEnforcer, String key, int limit, long windowSize, float remainFactor)

方法概要

限定符和类型	方法和说明
boolean	tryAcquire() 尝试获取令牌
boolean	tryAcquireRemain() 尝试获取令牌(只有剩余令牌超过界限后才会获取令牌)

从类继承的方法 java.lang.Object

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

构造器详细资料

DistributedSlidingWindowRateLimiter

public DistributedSlidingWindowRateLimiter(TaskEnforcer<TaskParams> taskEnforcer,
                                           String key,
                                           int limit,
                                           long windowSize)

DistributedSlidingWindowRateLimiter

public DistributedSlidingWindowRateLimiter(TaskEnforcer<TaskParams> taskEnforcer,
                                           String key,
                                           int limit,
                                           long windowSize,
                                           float remainFactor)

方法详细资料

tryAcquire

public boolean tryAcquire()
                   throws InternalErrorException

从接口复制的说明: RateLimiter

尝试获取令牌

指定者:

tryAcquire 在接口中 RateLimiter

返回:

是否获取成功

抛出:

InternalErrorException - if the current thread is interrupted while acquiring the lock (and interruption of lock acquisition is supported)

tryAcquireRemain

public boolean tryAcquireRemain()
                         throws InternalErrorException

从接口复制的说明: RateLimiter

尝试获取令牌(只有剩余令牌超过界限后才会获取令牌)

指定者:

tryAcquireRemain 在接口中 RateLimiter

返回:

是否获取成功

抛出:

InternalErrorException - if the current thread is interrupted while acquiring the lock (and interruption of lock acquisition is supported)