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

package org.apache.activemq.broker.region.group

Classes to implement the Message Groups feature.

Related Packages

Package	Description
org.apache.activemq.broker.region	Region abstraction and implementations in the Broker.
org.apache.activemq.broker.region.cursors	Cursors used to page persistent messages into the broker from the store
org.apache.activemq.broker.region.policy	The policies which can be associated with a particular destination or wildcard.
org.apache.activemq.broker.region.virtual	Implementation classes for Virtual Destinations

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.
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
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