Package org.apache.activemq.broker

Class BrokerBroadcaster

java.lang.Object

org.apache.activemq.broker.BrokerFilter

org.apache.activemq.broker.BrokerBroadcaster

All Implemented Interfaces:

Broker, Region, org.apache.activemq.Service

public class BrokerBroadcaster
extends BrokerFilter

Used to add listeners for Broker actions

Field Summary

Fields

Modifier and Type	Field	Description
protected Broker[]	listeners

Fields inherited from class org.apache.activemq.broker.BrokerFilter

next

Constructor Summary

Constructors

Constructor	Description
BrokerBroadcaster(Broker next)

Method Summary

Modifier and Type	Method	Description
void	acknowledge(ConsumerBrokerExchange consumerExchange, org.apache.activemq.command.MessageAck ack)	Used to acknowledge the receipt of a message by a client.
void	addBroker(Connection connection, org.apache.activemq.command.BrokerInfo info)	A remote Broker connects
void	addConnection(ConnectionContext context, org.apache.activemq.command.ConnectionInfo info)	A client is establishing a connection with the broker.
Subscription	addConsumer(ConnectionContext context, org.apache.activemq.command.ConsumerInfo info)	Adds a consumer.
Destination	addDestination(ConnectionContext context, org.apache.activemq.command.ActiveMQDestination destination, boolean createIfTemporary)	Used to create a destination.
void	addListener(Broker broker)
void	addProducer(ConnectionContext context, org.apache.activemq.command.ProducerInfo info)	Adds a producer.
void	addSession(ConnectionContext context, org.apache.activemq.command.SessionInfo info)	Adds a session.
void	beginTransaction(ConnectionContext context, org.apache.activemq.command.TransactionId xid)	Starts a transaction.
void	commitTransaction(ConnectionContext context, org.apache.activemq.command.TransactionId xid, boolean onePhase)	Commits a transaction.
void	forgetTransaction(ConnectionContext context, org.apache.activemq.command.TransactionId transactionId)	Forgets a transaction.
void	gc()
protected Broker[]	getListeners()
protected List<Broker>	getListenersAsList()
int	prepareTransaction(ConnectionContext context, org.apache.activemq.command.TransactionId xid)	Prepares a transaction.
void	removeConnection(ConnectionContext context, org.apache.activemq.command.ConnectionInfo info, Throwable error)	A client is disconnecting from the broker.
void	removeConsumer(ConnectionContext context, org.apache.activemq.command.ConsumerInfo info)	Removes a consumer.
void	removeDestination(ConnectionContext context, org.apache.activemq.command.ActiveMQDestination destination, long timeout)	Used to destroy a destination.
void	removeListener(Broker broker)
void	removeProducer(ConnectionContext context, org.apache.activemq.command.ProducerInfo info)	Removes a producer.
void	removeSession(ConnectionContext context, org.apache.activemq.command.SessionInfo info)	Removes a session.
void	removeSubscription(ConnectionContext context, org.apache.activemq.command.RemoveSubscriptionInfo info)	Deletes a durable subscription.
void	rollbackTransaction(ConnectionContext context, org.apache.activemq.command.TransactionId xid)	Rollback a transaction.
void	send(ProducerBrokerExchange producerExchange, org.apache.activemq.command.Message messageSend)	Send a message to the broker to using the specified destination.
void	start()
void	stop()

Methods inherited from class org.apache.activemq.broker.BrokerFilter

addDestinationInfo, brokerServiceStarted, fastProducer, getAdaptor, getAdminConnectionContext, getBrokerId, getBrokerName, getBrokerSequenceId, getBrokerService, getClients, getDestinationMap, getDestinationMap, getDestinations, getDestinations, getDurableDestinations, getExecutor, getNext, getPeerBrokerInfos, getPreparedTransactions, getRoot, getScheduler, getTempDataStore, getVmConnectorURI, isExpired, isFaultTolerantConfiguration, isFull, isStopped, messageConsumed, messageDelivered, messageDiscarded, messageDispatched, messageExpired, messagePull, networkBridgeStarted, networkBridgeStopped, nowMasterBroker, postProcessDispatch, preProcessDispatch, processConsumerControl, processDispatchNotification, reapplyInterceptor, removeBroker, removeDestinationInfo, sendToDeadLetterQueue, setAdminConnectionContext, slowConsumer, virtualDestinationAdded, virtualDestinationRemoved

Methods inherited from class java.lang.Object

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

Field Details

listeners

protected volatile Broker[] listeners

Constructor Details

BrokerBroadcaster

public BrokerBroadcaster(Broker next)

Method Details

acknowledge

public void acknowledge(ConsumerBrokerExchange consumerExchange,
 org.apache.activemq.command.MessageAck ack)
                 throws Exception

Description copied from interface: Region

Used to acknowledge the receipt of a message by a client.

Specified by:

acknowledge in interface Region

Overrides:

acknowledge in class BrokerFilter

Parameters:

consumerExchange - the environment the operation is being executed under.

Throws:

Exception - TODO

addConnection

public void addConnection(ConnectionContext context,
 org.apache.activemq.command.ConnectionInfo info)
                   throws Exception

Description copied from interface: Broker

A client is establishing a connection with the broker.

Specified by:

addConnection in interface Broker

Overrides:

addConnection in class BrokerFilter

Throws:

Exception - TODO

addConsumer

public Subscription addConsumer(ConnectionContext context,
 org.apache.activemq.command.ConsumerInfo info)
                         throws Exception

Description copied from interface: Region

Adds a consumer.

Specified by:

addConsumer in interface Region

Overrides:

addConsumer in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

Returns:

TODO

Throws:

Exception - TODO

addProducer

public void addProducer(ConnectionContext context,
 org.apache.activemq.command.ProducerInfo info)
                 throws Exception

Description copied from interface: Broker

Adds a producer.

Specified by:

addProducer in interface Broker

Specified by:

addProducer in interface Region

Overrides:

addProducer in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

Throws:

Exception - TODO

commitTransaction

public void commitTransaction(ConnectionContext context,
 org.apache.activemq.command.TransactionId xid,
 boolean onePhase)
                       throws Exception

Description copied from interface: Broker

Commits a transaction.

Specified by:

commitTransaction in interface Broker

Overrides:

commitTransaction in class BrokerFilter

Parameters:

context - connection context

xid - transaction id

onePhase - is COMMIT_ONE_PHASE

Throws:

Exception - TODO

removeSubscription

public void removeSubscription(ConnectionContext context,
 org.apache.activemq.command.RemoveSubscriptionInfo info)
                        throws Exception

Description copied from interface: Region

Deletes a durable subscription.

Specified by:

removeSubscription in interface Region

Overrides:

removeSubscription in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

info - TODO

Throws:

Exception - TODO

prepareTransaction

public int prepareTransaction(ConnectionContext context,
 org.apache.activemq.command.TransactionId xid)
                       throws Exception

Description copied from interface: Broker

Prepares a transaction. Only valid for xa transactions.

Specified by:

prepareTransaction in interface Broker

Overrides:

prepareTransaction in class BrokerFilter

Parameters:

context - connection context

xid - transaction id

Returns:

id

Throws:

Exception - TODO

removeConnection

public void removeConnection(ConnectionContext context,
 org.apache.activemq.command.ConnectionInfo info,
 Throwable error)
                      throws Exception

Description copied from interface: Broker

A client is disconnecting from the broker.

Specified by:

removeConnection in interface Broker

Overrides:

removeConnection in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

info - metadata about the Broker

error - null if the client requested the disconnect or the error that caused the client to disconnect.

Throws:

Exception - TODO

removeConsumer

public void removeConsumer(ConnectionContext context,
 org.apache.activemq.command.ConsumerInfo info)
                    throws Exception

Description copied from interface: Region

Removes a consumer.

Specified by:

removeConsumer in interface Region

Overrides:

removeConsumer in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

Throws:

Exception - TODO

removeProducer

public void removeProducer(ConnectionContext context,
 org.apache.activemq.command.ProducerInfo info)
                    throws Exception

Description copied from interface: Broker

Removes a producer.

Specified by:

removeProducer in interface Broker

Specified by:

removeProducer in interface Region

Overrides:

removeProducer in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

Throws:

Exception - TODO

rollbackTransaction

public void rollbackTransaction(ConnectionContext context,
 org.apache.activemq.command.TransactionId xid)
                         throws Exception

Description copied from interface: Broker

Rollback a transaction.

Specified by:

rollbackTransaction in interface Broker

Overrides:

rollbackTransaction in class BrokerFilter

Parameters:

context - connection context

xid - transaction id

Throws:

Exception - TODO

send

public void send(ProducerBrokerExchange producerExchange,
 org.apache.activemq.command.Message messageSend)
          throws Exception

Description copied from interface: Region

Send a message to the broker to using the specified destination. The destination specified in the message does not need to match the destination the message is sent to. This is handy in case the message is being sent to a dead letter destination.

Specified by:

send in interface Region

Overrides:

send in class BrokerFilter

Parameters:

producerExchange - the environment the operation is being executed under.

Throws:

Exception - TODO

beginTransaction

public void beginTransaction(ConnectionContext context,
 org.apache.activemq.command.TransactionId xid)
                      throws Exception

Description copied from interface: Broker

Starts a transaction.

Specified by:

beginTransaction in interface Broker

Overrides:

beginTransaction in class BrokerFilter

Parameters:

context - connection context

xid - transaction id

Throws:

Exception - TODO

forgetTransaction

public void forgetTransaction(ConnectionContext context,
 org.apache.activemq.command.TransactionId transactionId)
                       throws Exception

Description copied from interface: Broker

Forgets a transaction.

Specified by:

forgetTransaction in interface Broker

Overrides:

forgetTransaction in class BrokerFilter

Parameters:

context - connection context

transactionId - transaction id

Throws:

Exception - TODO

addDestination

public Destination addDestination(ConnectionContext context,
 org.apache.activemq.command.ActiveMQDestination destination,
 boolean createIfTemporary)
                           throws Exception

Description copied from interface: Region

Used to create a destination. Usually, this method is invoked as a side-effect of sending a message to a destination that does not exist yet.

Specified by:

addDestination in interface Region

Overrides:

addDestination in class BrokerFilter

destination - the destination to create.

Returns:

TODO

Throws:

Exception - TODO

removeDestination

public void removeDestination(ConnectionContext context,
 org.apache.activemq.command.ActiveMQDestination destination,
 long timeout)
                       throws Exception

Description copied from interface: Region

Used to destroy a destination. This should try to quiesce use of the destination up to the timeout allotted time before removing the destination. This will remove all persistent messages associated with the destination.

Specified by:

removeDestination in interface Region

Overrides:

removeDestination in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

destination - what is being removed from the broker.

timeout - the max amount of time to wait for the destination to quiesce

Throws:

Exception - TODO

start

public void start()
           throws Exception

Specified by:

start in interface org.apache.activemq.Service

Overrides:

start in class BrokerFilter

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface org.apache.activemq.Service

Overrides:

stop in class BrokerFilter

Throws:

Exception

addSession

public void addSession(ConnectionContext context,
 org.apache.activemq.command.SessionInfo info)
                throws Exception

Description copied from interface: Broker

Adds a session.

Specified by:

addSession in interface Broker

Overrides:

addSession in class BrokerFilter

Parameters:

context - connection context

info - metadata about the Broker

Throws:

Exception - TODO

removeSession

public void removeSession(ConnectionContext context,
 org.apache.activemq.command.SessionInfo info)
                   throws Exception

Description copied from interface: Broker

Removes a session.

Specified by:

removeSession in interface Broker

Overrides:

removeSession in class BrokerFilter

Parameters:

context - connection context

info - metadata about the Broker

Throws:

Exception - TODO

gc

public void gc()

Specified by:

gc in interface Region

Overrides:

gc in class BrokerFilter

addBroker

public void addBroker(Connection connection,
 org.apache.activemq.command.BrokerInfo info)

Description copied from interface: Broker

A remote Broker connects

Specified by:

addBroker in interface Broker

Overrides:

addBroker in class BrokerFilter

getListeners

protected Broker[] getListeners()

addListener

public void addListener(Broker broker)

removeListener

public void removeListener(Broker broker)

getListenersAsList

protected List<Broker> getListenersAsList()