org.apache.activemq.broker.region
Class TopicRegion

java.lang.Object
  org.apache.activemq.broker.region.AbstractRegion
      org.apache.activemq.broker.region.TopicRegion

All Implemented Interfaces:

Region, Service

Direct Known Subclasses:

ManagedTopicRegion

public class TopicRegion
extends AbstractRegion

Field Summary

protected ConcurrentHashMap<SubscriptionKey,DurableTopicSubscription>

durableSubscriptions

Fields inherited from class org.apache.activemq.broker.region.AbstractRegion

autoCreateDestinations, broker, consumerChangeMutexMap, destinationFactory, destinationMap, destinations, destinationsLock, destinationStatistics, started, subscriptions, taskRunnerFactory, usageManager

Constructor Summary

TopicRegion(RegionBroker broker, DestinationStatistics destinationStatistics, SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory, DestinationFactory destinationFactory)

Method Summary

Subscription	addConsumer(ConnectionContext context, ConsumerInfo info) Adds a consumer.
protected List<Subscription>	addSubscriptionsForDestination(ConnectionContext context, Destination dest)
protected void	configureTopic(Topic topic, ActiveMQDestination destination)
ConsumerInfo	createInactiveConsumerInfo(SubscriptionInfo info)
protected Subscription	createSubscription(ConnectionContext context, ConsumerInfo info)
void	doCleanup()
boolean	durableSubscriptionExists(SubscriptionKey key)
DurableTopicSubscription	getDurableSubscription(SubscriptionKey key)
protected Set<ActiveMQDestination>	getInactiveDestinations()
boolean	isKeepDurableSubsActive()
void	removeConsumer(ConnectionContext context, ConsumerInfo info) Removes a consumer.
void	removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) Deletes a durable subscription.
void	setKeepDurableSubsActive(boolean keepDurableSubsActive)
void	stop()
String	toString()

Methods inherited from class org.apache.activemq.broker.region.AbstractRegion

acknowledge, addDestination, addProducer, createDestination, destroySubscription, dispose, gc, getDestinationMap, getDestinations, getDurableDestinations, getSubscriptions, isAutoCreateDestinations, lookup, messagePull, processConsumerControl, processDispatchNotification, processDispatchNotificationViaDestination, removeDestination, removeProducer, send, setAutoCreateDestinations, start

Methods inherited from class java.lang.Object

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

Field Detail

durableSubscriptions

protected final ConcurrentHashMap<SubscriptionKey,DurableTopicSubscription> durableSubscriptions

Constructor Detail

TopicRegion

public TopicRegion(RegionBroker broker,
                   DestinationStatistics destinationStatistics,
                   SystemUsage memoryManager,
                   TaskRunnerFactory taskRunnerFactory,
                   DestinationFactory destinationFactory)

Method Detail

stop

public void stop()
          throws Exception

Specified by:

stop in interface Service

Overrides:

stop in class AbstractRegion

Throws:

Exception

doCleanup

public void doCleanup()

addConsumer

public Subscription addConsumer(ConnectionContext context,
                                ConsumerInfo info)
                         throws Exception

Description copied from interface: Region

Adds a consumer.

Specified by:

addConsumer in interface Region

Overrides:

addConsumer in class AbstractRegion

Parameters:

context - the environment the operation is being executed under.

Returns:

TODO

Throws:

Exception - TODO

removeConsumer

public void removeConsumer(ConnectionContext context,
                           ConsumerInfo info)
                    throws Exception

Description copied from interface: Region

Removes a consumer.

Specified by:

removeConsumer in interface Region

Overrides:

removeConsumer in class AbstractRegion

Parameters:

context - the environment the operation is being executed under.

Throws:

Exception - TODO

removeSubscription

public void removeSubscription(ConnectionContext context,
                               RemoveSubscriptionInfo info)
                        throws Exception

Description copied from interface: Region

Deletes a durable subscription.

Specified by:

removeSubscription in interface Region

Overrides:

removeSubscription in class AbstractRegion

Parameters:

context - the environment the operation is being executed under.

info - TODO

Throws:

Exception - TODO

toString

public String toString()

Overrides:

toString in class Object

addSubscriptionsForDestination

protected List<Subscription> addSubscriptionsForDestination(ConnectionContext context,
                                                            Destination dest)
                                                     throws Exception

Overrides:

addSubscriptionsForDestination in class AbstractRegion

Throws:

Exception

createInactiveConsumerInfo

public ConsumerInfo createInactiveConsumerInfo(SubscriptionInfo info)

configureTopic

protected void configureTopic(Topic topic,
                              ActiveMQDestination destination)

createSubscription

protected Subscription createSubscription(ConnectionContext context,
                                          ConsumerInfo info)
                                   throws javax.jms.JMSException

Specified by:

createSubscription in class AbstractRegion

Throws:

javax.jms.JMSException

getInactiveDestinations

protected Set<ActiveMQDestination> getInactiveDestinations()

Overrides:

getInactiveDestinations in class AbstractRegion

Returns:

all Destinations that don't have active consumers

isKeepDurableSubsActive

public boolean isKeepDurableSubsActive()

setKeepDurableSubsActive

public void setKeepDurableSubsActive(boolean keepDurableSubsActive)

durableSubscriptionExists

public boolean durableSubscriptionExists(SubscriptionKey key)

getDurableSubscription

public DurableTopicSubscription getDurableSubscription(SubscriptionKey key)