org.codehaus.activemq.store.jdbc
Class JDBCMessageStore

java.lang.Object
  org.codehaus.activemq.store.jdbc.JDBCMessageStore

All Implemented Interfaces:

MessageStore, Service

Direct Known Subclasses:

JDBCTopicMessageStore

public class JDBCMessageStore

extends Object

implements MessageStore

Version:

$Revision: 1.5 $

Field Summary

protected JDBCAdapter	adapter
protected String	destinationName
protected JDBCPersistenceAdapter	persistenceAdapter
protected LongSequenceGenerator	sequenceGenerator
protected WireFormat	wireFormat

Constructor Summary

JDBCMessageStore(JDBCPersistenceAdapter persistenceAdapter, JDBCAdapter adapter, WireFormat wireFormat, String destinationName)

Method Summary

MessageIdentity	addMessage(ActiveMQMessage message) Adds a message to the message store
ActiveMQMessage	getMessage(MessageIdentity identity) Looks up a message using either the String messageID or the messageNumber.
void	recover(QueueMessageContainer container) Recover any messages to be delivered onto the dispatch queue.
void	removeMessage(MessageIdentity identity, MessageAck ack)
void	start() Called to start the service
void	stop() Called to shutdown the service

Methods inherited from class java.lang.Object

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

Field Detail

wireFormat

protected final WireFormat wireFormat

destinationName

protected final String destinationName

sequenceGenerator

protected final LongSequenceGenerator sequenceGenerator

adapter

protected final JDBCAdapter adapter

persistenceAdapter

protected final JDBCPersistenceAdapter persistenceAdapter

Constructor Detail

JDBCMessageStore

public JDBCMessageStore(JDBCPersistenceAdapter persistenceAdapter,
                        JDBCAdapter adapter,
                        WireFormat wireFormat,
                        String destinationName)

Method Detail

addMessage

public MessageIdentity addMessage(ActiveMQMessage message)
                           throws JMSException

Description copied from interface: MessageStore

Adds a message to the message store

Specified by:

addMessage in interface MessageStore

Throws:

JMSException

getMessage

public ActiveMQMessage getMessage(MessageIdentity identity)
                           throws JMSException

Description copied from interface: MessageStore

Looks up a message using either the String messageID or the messageNumber. Implementations are encouraged to fill in the missing key if its easy to do so.

Specified by:

getMessage in interface MessageStore

Parameters:

identity - which contains either the messageID or the messageNumber

Returns:

the message or null if it does not exist

Throws:

JMSException

removeMessage

public void removeMessage(MessageIdentity identity,
                          MessageAck ack)
                   throws JMSException

Specified by:

removeMessage in interface MessageStore

Throws:

JMSException

recover

public void recover(QueueMessageContainer container)
             throws JMSException

Description copied from interface: MessageStore

Recover any messages to be delivered onto the dispatch queue.

Only called when this store is used for durable queues.

Specified by:

recover in interface MessageStore

Parameters:

container -

Throws:

JMSException

start

public void start()
           throws JMSException

Description copied from interface: Service

Called to start the service

Specified by:

start in interface Service

Throws:

JMSException

stop

public void stop()
          throws JMSException

Description copied from interface: Service

Called to shutdown the service

Specified by:

stop in interface Service

Throws:

JMSException