jrunx.cluster
Class RoundRobinAlgorithm

java.lang.Object
  |
  +--jrunx.cluster.ClusterAlgorithm
        |
        +--jrunx.cluster.RoundRobinAlgorithm

All Implemented Interfaces:

ClusterConstants, java.io.Serializable

Direct Known Subclasses:

StickyRoundRobinAlgorithm

public class RoundRobinAlgorithm

extends ClusterAlgorithm

This algorithm selects the first ClusterableService in a list of such services, and selects the next service in the list for each subsequent invocation.

Author:

PS Neville

See Also:

Serialized Form

Field Summary

protected int

cursor

Fields inherited from class jrunx.cluster.ClusterAlgorithm

rand

Fields inherited from interface jrunx.cluster.ClusterConstants

AVAILABLE_SERVICES, CLUSTER_MANAGER_JNDI, DEFAULT_CLUSTER_DOMAIN, DEFAULT_ENABLED, JINI_CODE_BASE_JAR, PRIMARY_SERVICE, SECONDARY_SERVICE

Constructor Summary

RoundRobinAlgorithm()

Method Summary

ClusterableService

selectService(java.util.ArrayList services)

Methods inherited from class jrunx.cluster.ClusterAlgorithm

chooseRandom, chooseRandom, chooseStub, getPrefered, invokeService, invokeService

Methods inherited from class java.lang.Object

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

Field Detail

cursor

protected int cursor

Constructor Detail

RoundRobinAlgorithm

public RoundRobinAlgorithm()

Method Detail

selectService

public ClusterableService selectService(java.util.ArrayList services)
                                 throws java.rmi.RemoteException

Overrides:

selectService in class ClusterAlgorithm