Package org.apache.activemq.store.jdbc

Class JdbcMemoryTransactionStore

java.lang.Object

org.apache.activemq.store.memory.MemoryTransactionStore

org.apache.activemq.store.jdbc.JdbcMemoryTransactionStore

All Implemented Interfaces:

org.apache.activemq.Service, TransactionStore

public class JdbcMemoryTransactionStore
extends MemoryTransactionStore

respect 2pc prepare uses local transactions to maintain prepared state xid column provides transaction flag for additions and removals a commit clears that context and completes the work a rollback clears the flag and removes the additions Essentially a prepare is an insert &| update transaction commit|rollback is an update &| remove

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.activemq.store.memory.MemoryTransactionStore

MemoryTransactionStore.AddMessageCommand, MemoryTransactionStore.RemoveMessageCommand, MemoryTransactionStore.Tx

Field Summary

Fields inherited from class org.apache.activemq.store.memory.MemoryTransactionStore

brokerService, inflightTransactions, persistenceAdapter, preparedTransactions

Constructor Summary

Constructors

Constructor	Description
JdbcMemoryTransactionStore(JDBCPersistenceAdapter jdbcPersistenceAdapter)

Method Summary

Modifier and Type	Method	Description
void	acknowledge(TopicMessageStore topicMessageStore, String clientId, String subscriptionName, org.apache.activemq.command.MessageId messageId, org.apache.activemq.command.MessageAck ack)
protected void	onRecovered(MemoryTransactionStore.Tx tx)
void	prepare(org.apache.activemq.command.TransactionId txid)
void	recover(TransactionRecoveryListener listener)
void	recoverAck(long id, byte[] xid, byte[] message)
void	recoverAdd(long id, byte[] messageBytes)
void	recoverLastAck(byte[] encodedXid, org.apache.activemq.command.ActiveMQDestination destination, String subName, String clientId)
void	rollback(org.apache.activemq.command.TransactionId txid)

Methods inherited from class org.apache.activemq.store.memory.MemoryTransactionStore

commit, delete, getPreparedTx, getTx, onProxyQueueStore, onProxyTopicStore, proxy, proxy, start, stop

Methods inherited from class java.lang.Object

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

Constructor Details

JdbcMemoryTransactionStore

public JdbcMemoryTransactionStore(JDBCPersistenceAdapter jdbcPersistenceAdapter)

Method Details

prepare

public void prepare(org.apache.activemq.command.TransactionId txid)
             throws IOException

Specified by:

prepare in interface TransactionStore

Overrides:

prepare in class MemoryTransactionStore

Throws:

IOException

rollback

public void rollback(org.apache.activemq.command.TransactionId txid)
              throws IOException

Specified by:

rollback in interface TransactionStore

Overrides:

rollback in class MemoryTransactionStore

Throws:

IOException

recover

public void recover(TransactionRecoveryListener listener)
             throws IOException

Specified by:

recover in interface TransactionStore

Overrides:

recover in class MemoryTransactionStore

Throws:

IOException

recoverAdd

public void recoverAdd(long id,
 byte[] messageBytes)
                throws IOException

Throws:

IOException

recoverAck

public void recoverAck(long id,
 byte[] xid,
 byte[] message)
                throws IOException

Throws:

IOException

recoverLastAck

public void recoverLastAck(byte[] encodedXid,
 org.apache.activemq.command.ActiveMQDestination destination,
 String subName,
 String clientId)
                    throws IOException

Throws:

IOException

onRecovered

protected void onRecovered(MemoryTransactionStore.Tx tx)

Overrides:

onRecovered in class MemoryTransactionStore

acknowledge

public void acknowledge(TopicMessageStore topicMessageStore,
 String clientId,
 String subscriptionName,
 org.apache.activemq.command.MessageId messageId,
 org.apache.activemq.command.MessageAck ack)
                 throws IOException

Overrides:

acknowledge in class MemoryTransactionStore

Throws:

IOException