org.ow2.cmi.lb.policy
Class Random<T extends org.ow2.cmi.lb.LoadBalanceable>

java.lang.Object
  org.ow2.cmi.lb.policy.AbstractPolicy<T>
      org.ow2.cmi.lb.policy.Random<T>

Type Parameters:

T - The type of objects that are load-balanced

All Implemented Interfaces:

org.ow2.cmi.lb.policy.IPolicy<T>

@ThreadSafe
public final class Random<T extends org.ow2.cmi.lb.LoadBalanceable>
extends AbstractPolicy<T>

Implementation of a policy of load-balancing that always selects randomly a load-balanceable.

Author:

The new CMI team

Constructor Summary

Random()
Build the random policy.

Method Summary

T	choose(java.util.Collection<T> loadBalanceables) Chooses randomly a load-balanceable among the list of load-balanceables.
java.lang.String	toString()

Methods inherited from class org.ow2.cmi.lb.policy.AbstractPolicy

getStrategy, onChoose, onInvokeException, onLookupException, onReturn, setClusterViewManager, setStrategy

Methods inherited from class java.lang.Object

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

Constructor Detail

Random

public Random()

Build the random policy.

Method Detail

choose

public T choose(java.util.Collection<T> loadBalanceables)
                                                throws org.ow2.cmi.lb.NoLoadBalanceableException

Chooses randomly a load-balanceable among the list of load-balanceables.

Specified by:

choose in interface org.ow2.cmi.lb.policy.IPolicy<T extends org.ow2.cmi.lb.LoadBalanceable>

Specified by:

choose in class AbstractPolicy<T extends org.ow2.cmi.lb.LoadBalanceable>

Parameters:

loadBalanceables - the list of load-balanceables

Returns:

the chosen load-balanceable

Throws:

org.ow2.cmi.lb.NoLoadBalanceableException - if no server available

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object