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java.lang.Objectorg.activemq.store.cache.CachePersistenceAdapter
Implements a PersistenceAdapter designed to
to speed up access to recently added messages by using
a MessageCache .
| Constructor Summary | |
CachePersistenceAdapter()
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CachePersistenceAdapter(PersistenceAdapter longTermPersistence)
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| 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 |
protected abstract MessageCache |
createMessageCache(java.lang.String destinationName)
Subclasses should override this method to change the type of MessageCache that is used to cache messages. |
MessageStore |
createQueueMessageStore(java.lang.String destinationName)
Factory method to create a new queue message store with the given destination name |
TopicMessageStore |
createTopicMessageStore(java.lang.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 |
java.util.Map |
getInitialDestinations()
Returns a map, indexed by String name, of all the Destination
objects active on startup. |
PersistenceAdapter |
getLongTermPersistence()
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void |
rollbackTransaction()
Rollback a persistence transaction |
void |
setLongTermPersistence(PersistenceAdapter longTermPersistence)
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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 |
| Constructor Detail |
public CachePersistenceAdapter()
public CachePersistenceAdapter(PersistenceAdapter longTermPersistence)
throws java.io.IOException
| Method Detail |
public java.util.Map getInitialDestinations()
PersistenceAdapterDestination
objects active on startup.
getInitialDestinations in interface PersistenceAdapter
public MessageStore createQueueMessageStore(java.lang.String destinationName)
throws javax.jms.JMSException
PersistenceAdapter
createQueueMessageStore in interface PersistenceAdapterjavax.jms.JMSException
public TopicMessageStore createTopicMessageStore(java.lang.String destinationName)
throws javax.jms.JMSException
PersistenceAdapter
createTopicMessageStore in interface PersistenceAdapterjavax.jms.JMSException
public TransactionStore createTransactionStore()
throws javax.jms.JMSException
PersistenceAdapter
createTransactionStore in interface PersistenceAdapterjavax.jms.JMSException
public void beginTransaction()
throws javax.jms.JMSException
PersistenceAdapter
beginTransaction in interface PersistenceAdapterjavax.jms.JMSException
public void commitTransaction()
throws javax.jms.JMSException
PersistenceAdapter
commitTransaction in interface PersistenceAdapterjavax.jms.JMSExceptionPersistenceAdapter.beginTransaction()public void rollbackTransaction()
PersistenceAdapter
rollbackTransaction in interface PersistenceAdapterPersistenceAdapter.beginTransaction()
public void start()
throws javax.jms.JMSException
Service
start in interface Servicejavax.jms.JMSException
public void stop()
throws javax.jms.JMSException
Service
stop in interface Servicejavax.jms.JMSExceptionpublic PersistenceAdapter getLongTermPersistence()
public void setLongTermPersistence(PersistenceAdapter longTermPersistence)
protected abstract MessageCache createMessageCache(java.lang.String destinationName)
destinationName -
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