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(org.apache.activemq.broker.region.MessageReference node, org.apache.activemq.filter.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 Details

PriorityDispatchPolicy

public PriorityDispatchPolicy()

Method Details

dispatch

public boolean dispatch(org.apache.activemq.broker.region.MessageReference node,
 org.apache.activemq.filter.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