org.jboss.soa.esb.listeners.ha
Class AbstractLoadBalancePolicy

java.lang.Object
  org.jboss.soa.esb.listeners.ha.AbstractLoadBalancePolicy

All Implemented Interfaces:

LoadBalancePolicy

Direct Known Subclasses:

FirstAvailable, RandomRobin, RoundRobin

public abstract class AbstractLoadBalancePolicy
extends java.lang.Object
implements LoadBalancePolicy

Abstract LoadBalancePolicy.

Gives precedence to InVM EPRs, before selecting the EPR by policy.

Author:

tom.fennelly@jboss.com

Constructor Summary

AbstractLoadBalancePolicy()

Method Summary

EPR	chooseEPR(ServiceClusterInfo serviceCluster) Called when the ServiceInvoker wishes to know on which node the next invocation must be performed.
protected abstract EPR	chooseEPRByPolicy(ServiceClusterInfo serviceCluster)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLoadBalancePolicy

public AbstractLoadBalancePolicy()

Method Detail

chooseEPR

public final EPR chooseEPR(ServiceClusterInfo serviceCluster)

Description copied from interface: LoadBalancePolicy

Called when the ServiceInvoker wishes to know on which node the next invocation must be performed.

Specified by:

chooseEPR in interface LoadBalancePolicy

Parameters:

serviceCluster - A list of potential eprs

Returns:

The selected epr for the next invocation

chooseEPRByPolicy

protected abstract EPR chooseEPRByPolicy(ServiceClusterInfo serviceCluster)