Package org.apache.activemq.broker.region.group

Classes to implement the Message Groups feature.

Interface Summary

Interface	Description
MessageGroupMap	Represents a map of JMSXGroupID values to consumer IDs
MessageGroupMapFactory	Represents a factory used to create new instances of MessageGroupMap for a destination.
MessageGroupSet	Represents a set of Message Group IDs

Class Summary

Class	Description
CachedMessageGroupMap	A simple implementation which tracks every individual GroupID value in a LRUCache
CachedMessageGroupMapFactory	A factory to create instances of CachedMessageGroupMap when implementing the Message Groups functionality.
EmptyMessageGroupSet	Represents an empty MessageGroupSet
GroupFactoryFinder
MessageGroupHashBucket	Uses hash-code buckets to associate consumers with sets of message group IDs.
MessageGroupHashBucketFactory	A factory to create instances of SimpleMessageGroupMap when implementing the Message Groups functionality.
SimpleMessageGroupMap	A simple implementation which tracks every individual GroupID value but which can become a memory leak if clients die before they complete a message group.
SimpleMessageGroupMapFactory	A factory to create instances of SimpleMessageGroupMap when implementing the Message Groups functionality.
SimpleMessageGroupSet	A simple implementation which just uses a Set