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Adapter to the actual persistence mechanism used with ActiveMQ
Method Summary | |
void |
beginTransaction()
This method starts a transaction on the persistent storage - which is nothing to do with JMS or XA transactions - its purely a mechanism to perform multiple writes to a persistent store in 1 transaction as a performance optimisation. |
void |
commitTransaction()
Commit a persistence transaction |
MessageStore |
createQueueMessageStore(String destinationName)
Factory method to create a new queue message store with the given destination name |
TopicMessageStore |
createTopicMessageStore(String destinationName)
Factory method to create a new topic message store with the given destination name |
TransactionStore |
createTransactionStore()
Factory method to create a new persistent prepared transaction store for XA recovery |
boolean |
deadLetterAlreadySent(long seq,
boolean useDatabaseLocking)
Verifies if a dead letter has already been sent for a message |
Map |
getInitialDestinations()
Returns a map, indexed by String name, of all the Destination
objects active on startup. |
void |
rollbackTransaction()
Rollback a persistence transaction |
Methods inherited from interface org.activemq.service.Service |
start, stop |
Method Detail |
public Map getInitialDestinations()
Destination
objects active on startup.
public MessageStore createQueueMessageStore(String destinationName) throws JMSException
JMSException
public TopicMessageStore createTopicMessageStore(String destinationName) throws JMSException
JMSException
public TransactionStore createTransactionStore() throws JMSException
JMSException
public void beginTransaction() throws JMSException
JMSException
public void commitTransaction() throws JMSException
JMSException
beginTransaction()
public void rollbackTransaction()
beginTransaction()
public boolean deadLetterAlreadySent(long seq, boolean useDatabaseLocking)
seq
- useDatabaseLocking
- to prevent concurrency/dups
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