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org.jboss.ha.framework.interfaces
Class RoundRobin

java.lang.Object
  extended byorg.jboss.ha.framework.interfaces.RoundRobin
All Implemented Interfaces:
LoadBalancePolicy (src) , java.io.Serializable
public class RoundRobin
extends java.lang.Object
implements LoadBalancePolicy (src)

LoadBalancingPolicy implementation that always favor the next available target load balancing always occurs.

See Also:
LoadBalancePolicy (src) , Serialized Form

Constructor Summary
RoundRobin()
           
 
Method Summary
 java.lang.Object chooseTarget(FamilyClusterInfo (src)  clusterFamily)
          Called when the stub wishes to know on which node the next invocation must be performed.
 java.lang.Object chooseTarget(FamilyClusterInfo (src)  clusterFamily, Invocation (src)  routingDecision)
          Called when the stub wishes to know on which node the next invocation must be performed.
 void init(HARMIClient (src)  father)
          Initialize the policy with a reference to its parent stub.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RoundRobin

public RoundRobin()
Method Detail

init

public void init(HARMIClient (src)  father)
Description copied from interface: LoadBalancePolicy (src)
Initialize the policy with a reference to its parent stub. the load-balancing policy implementation can use HARMIClient data to take its decision

Specified by:
init in interface LoadBalancePolicy (src)
Parameters:
father - The stub that owns the policy

chooseTarget

public java.lang.Object chooseTarget(FamilyClusterInfo (src)  clusterFamily)
Description copied from interface: LoadBalancePolicy (src)
Called when the stub wishes to know on which node the next invocation must be performed.

Specified by:
chooseTarget in interface LoadBalancePolicy (src)
Parameters:
clusterFamily - A list of potential target nodes
Returns:
The selected target for the next invocation

chooseTarget

public java.lang.Object chooseTarget(FamilyClusterInfo (src)  clusterFamily,
                                     Invocation (src)  routingDecision)
Description copied from interface: LoadBalancePolicy (src)
Called when the stub wishes to know on which node the next invocation must be performed.

Specified by:
chooseTarget in interface LoadBalancePolicy (src)
Parameters:
clusterFamily - A list of potential target nodes
routingDecision - 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
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