Package org.apache.activemq.broker.region.policy

Class PriorityDispatchPolicy

java.lang.Object

org.apache.activemq.broker.region.policy.SimpleDispatchPolicy

org.apache.activemq.broker.region.policy.PriorityDispatchPolicy

All Implemented Interfaces:

DispatchPolicy

public class PriorityDispatchPolicy
extends SimpleDispatchPolicy

Priority dispatch policy that sends a message to every subscription that matches the message in consumer priority order.

Constructor Summary

Constructors

Constructor	Description
PriorityDispatchPolicy()

Method Summary

Modifier and Type	Method	Description
boolean	dispatch(MessageReference node, MessageEvaluationContext msgContext, List<Subscription> consumers)	Decides how to dispatch a selected message to a collection of consumers.

Methods inherited from class java.lang.Object

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

Constructor Detail

PriorityDispatchPolicy

public PriorityDispatchPolicy()

Method Detail

dispatch

public boolean dispatch(MessageReference node,
                        MessageEvaluationContext msgContext,
                        List<Subscription> consumers)
                 throws Exception

Description copied from interface: DispatchPolicy

Decides how to dispatch a selected message to a collection of consumers. A safe approach is to dispatch to every subscription that matches. The list will be safe to iterate over when this method is called

Specified by:

dispatch in interface DispatchPolicy

Overrides:

dispatch in class SimpleDispatchPolicy

Returns:

true if at least one consumer was dispatched or false if there are no active subscriptions that could be dispatched

Throws:

Exception