biz.hammurapi.util
Class LoadBalancer

java.lang.Object
  biz.hammurapi.util.LoadBalancer

All Implemented Interfaces:

Worker

public class LoadBalancer
extends java.lang.Object
implements Worker

Load balancer distributes work to other workers according to weights. The less the weight the more job worker is getting.

Author:

Pavel Vlasov

Constructor Summary

LoadBalancer()

Method Summary

void	addWorker(Worker worker, int weight)
boolean	post(java.lang.Runnable job) Gives job to worker

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadBalancer

public LoadBalancer()

Method Detail

post

public boolean post(java.lang.Runnable job)

Description copied from interface: Worker

Gives job to worker

Specified by:

post in interface Worker

Returns:

true if worker accepted job. There can be situations when worker cannot accept job. E.g. remote worker cannot accept non-serializable job.

addWorker

public void addWorker(Worker worker,
                      int weight)