com.amazonaws.services.simpleworkflow.flow.worker
Class Throttler

java.lang.Object
  com.amazonaws.services.simpleworkflow.flow.worker.Throttler

public class Throttler
extends Object

Constructor Summary

Throttler(String name, double maxRatePerSecond, long rateIntervalMilliseconds)
Construct throttler.

Method Summary

void	setMaxRatePerSecond(double maxRatePerSecond)
void	throttle() When called on each request sleeps if called faster then configured average rate.
void	throttle(int count)

Methods inherited from class java.lang.Object

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

Constructor Detail

Throttler

public Throttler(String name,
                 double maxRatePerSecond,
                 long rateIntervalMilliseconds)

Construct throttler.

Parameters:

name - Human readable name of the resource being throttled. Used for logging only.

maxRatePerSecond - maximum rate allowed

rateIntervalMilliseconds - rate measurement interval. Interval should be at least 1000 / maxRatePerSecond.

Method Detail

setMaxRatePerSecond

public void setMaxRatePerSecond(double maxRatePerSecond)

throttle

public void throttle(int count)
              throws InterruptedException

Throws:

InterruptedException

throttle

public void throttle()
              throws InterruptedException

When called on each request sleeps if called faster then configured average rate.

Throws:

InterruptedException - when interrupted