Package org.apache.activemq.store.kahadb

Class KahaDBStore.KahaDBMessageStore

java.lang.Object

org.apache.activemq.store.AbstractMessageStore

org.apache.activemq.store.kahadb.KahaDBStore.KahaDBMessageStore

All Implemented Interfaces:

org.apache.activemq.Service, MessageStore

Enclosing class:

KahaDBStore

public class KahaDBStore.KahaDBMessageStore
extends AbstractMessageStore

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.activemq.store.MessageStore

MessageStore.StoreType

Field Summary

Fields

Modifier and Type	Field	Description
protected final HashMap<String,Set<String>>	ackedAndPreparedMap
protected final Map<org.apache.activemq.store.kahadb.KahaDBStore.AsyncJobKey,KahaDBStore.StoreTask>	asyncTaskMap
protected KahaDestination	dest
protected final HashMap<String,Set<String>>	rolledBackAcksMap

Fields inherited from class org.apache.activemq.store.AbstractMessageStore

destination, FUTURE, indexListener, messageStoreStatistics, prioritizedMessages

Constructor Summary

Constructors

Constructor	Description
KahaDBMessageStore(org.apache.activemq.command.ActiveMQDestination destination)

Method Summary

Modifier and Type	Method	Description
protected void	acquireLocalAsyncLock()
void	addMessage(ConnectionContext context, org.apache.activemq.command.Message message)
ListenableFuture<Object>	asyncAddQueueMessage(ConnectionContext context, org.apache.activemq.command.Message message)
void	forgetRecoveredAcks(ArrayList<org.apache.activemq.command.MessageAck> acks, boolean rollback)
org.apache.activemq.command.ActiveMQDestination	getDestination()
org.apache.activemq.command.Message	getMessage(org.apache.activemq.command.MessageId identity)
MessageStore.StoreType	getType()
boolean	isEmpty()
protected void	lockAsyncJobQueue()
void	recover(MessageRecoveryListener listener)
protected void	recoverMessageStoreStatistics()
void	recoverNextMessages(int maxReturned, MessageRecoveryListener listener)
protected int	recoverRolledBackAcks(String recoveredTxStateMapKey, org.apache.activemq.store.kahadb.MessageDatabase.StoredDestination sd, Transaction tx, int maxReturned, MessageRecoveryListener listener)
protected void	releaseLocalAsyncLock()
void	removeAllMessages(ConnectionContext context)
void	removeAsyncMessage(ConnectionContext context, org.apache.activemq.command.MessageAck ack)
void	removeMessage(ConnectionContext context, org.apache.activemq.command.MessageAck ack)
void	resetBatching()
void	setBatch(org.apache.activemq.command.MessageId identity)
void	setMemoryUsage(MemoryUsage memoryUsage)
void	start()
void	stop()
String	toString()
void	trackRecoveredAcks(ArrayList<org.apache.activemq.command.MessageAck> acks)
protected void	unlockAsyncJobQueue()
void	updateMessage(org.apache.activemq.command.Message message)

Methods inherited from class org.apache.activemq.store.AbstractMessageStore

addMessage, asyncAddQueueMessage, asyncAddTopicMessage, asyncAddTopicMessage, dispose, getIndexListener, getMessageCount, getMessageSize, getMessageStoreStatistics, isPrioritizedMessages, registerIndexListener, setPrioritizedMessages

Methods inherited from class java.lang.Object

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

Field Details

asyncTaskMap

protected final Map<org.apache.activemq.store.kahadb.KahaDBStore.AsyncJobKey,KahaDBStore.StoreTask> asyncTaskMap

dest

protected KahaDestination dest

ackedAndPreparedMap

protected final HashMap<String,Set<String>> ackedAndPreparedMap

rolledBackAcksMap

protected final HashMap<String,Set<String>> rolledBackAcksMap

Constructor Details

KahaDBMessageStore

public KahaDBMessageStore(org.apache.activemq.command.ActiveMQDestination destination)

Method Details

getDestination

public org.apache.activemq.command.ActiveMQDestination getDestination()

Specified by:

getDestination in interface MessageStore

Overrides:

getDestination in class AbstractMessageStore

trackRecoveredAcks

public void trackRecoveredAcks(ArrayList<org.apache.activemq.command.MessageAck> acks)

forgetRecoveredAcks

public void forgetRecoveredAcks(ArrayList<org.apache.activemq.command.MessageAck> acks,
 boolean rollback)
                         throws IOException

Throws:

IOException

asyncAddQueueMessage

public ListenableFuture<Object> asyncAddQueueMessage(ConnectionContext context,
 org.apache.activemq.command.Message message)
                                              throws IOException

Specified by:

asyncAddQueueMessage in interface MessageStore

Overrides:

asyncAddQueueMessage in class AbstractMessageStore

Throws:

IOException

removeAsyncMessage

public void removeAsyncMessage(ConnectionContext context,
 org.apache.activemq.command.MessageAck ack)
                        throws IOException

Specified by:

removeAsyncMessage in interface MessageStore

Overrides:

removeAsyncMessage in class AbstractMessageStore

Throws:

IOException

addMessage

public void addMessage(ConnectionContext context,
 org.apache.activemq.command.Message message)
                throws IOException

Throws:

IOException

updateMessage

public void updateMessage(org.apache.activemq.command.Message message)
                   throws IOException

Specified by:

updateMessage in interface MessageStore

Overrides:

updateMessage in class AbstractMessageStore

Throws:

IOException

removeMessage

public void removeMessage(ConnectionContext context,
 org.apache.activemq.command.MessageAck ack)
                   throws IOException

Throws:

IOException

removeAllMessages

public void removeAllMessages(ConnectionContext context)
                       throws IOException

Throws:

IOException

getMessage

public org.apache.activemq.command.Message getMessage(org.apache.activemq.command.MessageId identity)
                                               throws IOException

Throws:

IOException

isEmpty

public boolean isEmpty()
                throws IOException

Specified by:

isEmpty in interface MessageStore

Overrides:

isEmpty in class AbstractMessageStore

Throws:

IOException

recover

public void recover(MessageRecoveryListener listener)
             throws Exception

Throws:

Exception

recoverNextMessages

public void recoverNextMessages(int maxReturned,
 MessageRecoveryListener listener)
                         throws Exception

Throws:

Exception

recoverRolledBackAcks

protected int recoverRolledBackAcks(String recoveredTxStateMapKey,
 org.apache.activemq.store.kahadb.MessageDatabase.StoredDestination sd,
 Transaction tx,
 int maxReturned,
 MessageRecoveryListener listener)
                             throws Exception

Throws:

Exception

resetBatching

public void resetBatching()

setBatch

public void setBatch(org.apache.activemq.command.MessageId identity)
              throws IOException

Specified by:

setBatch in interface MessageStore

Overrides:

setBatch in class AbstractMessageStore

Throws:

IOException

setMemoryUsage

public void setMemoryUsage(MemoryUsage memoryUsage)

Specified by:

setMemoryUsage in interface MessageStore

Overrides:

setMemoryUsage in class AbstractMessageStore

start

public void start()
           throws Exception

Specified by:

start in interface org.apache.activemq.Service

Overrides:

start in class AbstractMessageStore

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface org.apache.activemq.Service

Overrides:

stop in class AbstractMessageStore

Throws:

Exception

lockAsyncJobQueue

protected void lockAsyncJobQueue()

unlockAsyncJobQueue

protected void unlockAsyncJobQueue()

acquireLocalAsyncLock

protected void acquireLocalAsyncLock()

releaseLocalAsyncLock

protected void releaseLocalAsyncLock()

toString

public String toString()

Overrides:

toString in class Object

recoverMessageStoreStatistics

protected void recoverMessageStoreStatistics()
                                      throws IOException

Overrides:

recoverMessageStoreStatistics in class AbstractMessageStore

Throws:

IOException

getType

public MessageStore.StoreType getType()