org.jboss.ha.framework.interfaces
Class RandomRobin
java.lang.Object
org.jboss.ha.framework.interfaces.RandomRobin
- All Implemented Interfaces:
- Serializable, org.jboss.ha.client.loadbalance.LoadBalancePolicy
public class RandomRobin
- extends Object
- implements LoadBalancePolicy
LoadBalancingPolicy implementation that always fully randomly select its target
(without basing its decision on any historic).
- Version:
- $Revision: 81001 $
- Author:
- Sacha Labourey.
- See Also:
LoadBalancePolicy
,
Serialized Form
Field Summary |
static Random |
localRandomizer
This needs to be a class variable or else you end up with multiple
Random numbers with the same seed when many clients lookup a proxy. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
localRandomizer
public static final Random localRandomizer
- This needs to be a class variable or else you end up with multiple
Random numbers with the same seed when many clients lookup a proxy.
RandomRobin
public RandomRobin()
init
public void init(HARMIClient father)
- Description copied from interface:
LoadBalancePolicy
- Initialize the policy with a reference to its parent stub. the load-balancing policy
implementation can use HARMIClient data to take its decision
- Parameters:
father
- The stub that owns the policy
chooseTarget
public Object chooseTarget(org.jboss.ha.framework.interfaces.FamilyClusterInfo clusterFamily)
- Specified by:
chooseTarget
in interface org.jboss.ha.client.loadbalance.LoadBalancePolicy
chooseTarget
public Object chooseTarget(org.jboss.ha.framework.interfaces.FamilyClusterInfo clusterFamily,
Invocation routingDecision)
- Description copied from interface:
LoadBalancePolicy
- Called when the stub wishes to know on which node the next invocation must
be performed.
- Parameters:
clusterFamily
- A list of potential target nodesroutingDecision
- The actual invocation object if the policy wants
to have some kind of invocation-based routing strategy
- Returns:
- The selected target for the next invocation
Copyright © 2009 JBoss, a division of Red Hat, Inc.. All Rights Reserved.