org.apache.activemq.store.kahadb

Class MultiKahaDBPersistenceAdapter

java.lang.Object

org.apache.activemq.util.ServiceSupport

org.apache.activemq.broker.LockableServiceSupport

org.apache.activemq.store.kahadb.MultiKahaDBPersistenceAdapter

All Implemented Interfaces:

BrokerServiceAware, Lockable, org.apache.activemq.Service, NoLocalSubscriptionAware, PersistenceAdapter

public class MultiKahaDBPersistenceAdapter
extends LockableServiceSupport
implements PersistenceAdapter, BrokerServiceAware, NoLocalSubscriptionAware

An implementation of PersistenceAdapter that supports distribution of destinations across multiple kahaDB persistence adapters

Field Summary

Fields inherited from class org.apache.activemq.broker.LockableServiceSupport

brokerService, clockDaemon

Constructor Summary

Constructors

Constructor and Description
MultiKahaDBPersistenceAdapter()

Method Summary

Modifier and Type	Method and Description
void	allowIOResumption()
void	beginTransaction(ConnectionContext context)
void	checkpoint(boolean cleanup)
void	commitTransaction(ConnectionContext context)
Locker	createDefaultLocker()
JobSchedulerStore	createJobSchedulerStore()
MessageStore	createQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)
TopicMessageStore	createTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)
TransactionStore	createTransactionStore()
void	deleteAllMessages()
void	doStart()
protected void	doStop(ServiceStopper stopper)
List<PersistenceAdapter>	getAdapters()
Set<org.apache.activemq.command.ActiveMQDestination>	getDestinations()
File	getDirectory()
long	getJournalCleanupInterval()
int	getJournalMaxFileLength()
int	getJournalWriteBatchSize()
long	getLastMessageBrokerSequenceId()
long	getLastProducerSequenceId(org.apache.activemq.command.ProducerId id)
void	init()
boolean	isCheckForCorruption()
boolean	isLocalXid(org.apache.activemq.command.TransactionId xid)
boolean	isPersistNoLocal()
static String	nameFromDestinationFilter(org.apache.activemq.command.ActiveMQDestination destination)
void	removeQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)
void	removeTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)
void	rollbackTransaction(ConnectionContext context)
void	setBrokerName(String brokerName)
void	setBrokerService(BrokerService brokerService)
void	setCheckForCorruption(boolean checkForCorruption)
void	setDirectory(File directory)
void	setFilteredPersistenceAdapters(List entries) Sets the FilteredKahaDBPersistenceAdapter entries
void	setJournalCleanupInterval(long journalCleanupInterval)
void	setJournalMaxFileLength(int maxFileLength) Set the max file length of the transaction journal When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setJournalWriteBatchSize(int journalWriteBatchSize) Set the max write batch size of the transaction journal When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setTransactionStore(MultiKahaDBTransactionStore transactionStore)
void	setUsageManager(SystemUsage usageManager)
long	size()
String	toString()

Methods inherited from class org.apache.activemq.broker.LockableServiceSupport

getBrokerService, getLocker, getLockKeepAlivePeriod, getScheduledThreadPoolExecutor, isStopOnError, isUseLock, keepLockAlive, postStop, preStart, setLocker, setLockKeepAlivePeriod, setScheduledThreadPoolExecutor, setStopOnError, setUseLock, stopBroker

Methods inherited from class org.apache.activemq.util.ServiceSupport

addServiceListener, dispose, isStarted, isStopped, isStopping, removeServiceListener, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.Service

start, stop

Constructor Detail

MultiKahaDBPersistenceAdapter

public MultiKahaDBPersistenceAdapter()

Method Detail

setFilteredPersistenceAdapters

public void setFilteredPersistenceAdapters(List entries)

Sets the FilteredKahaDBPersistenceAdapter entries

nameFromDestinationFilter

public static String nameFromDestinationFilter(org.apache.activemq.command.ActiveMQDestination destination)

isLocalXid

public boolean isLocalXid(org.apache.activemq.command.TransactionId xid)

beginTransaction

public void beginTransaction(ConnectionContext context)
                      throws IOException

Specified by:

beginTransaction in interface PersistenceAdapter

Throws:

IOException

checkpoint

public void checkpoint(boolean cleanup)
                throws IOException

Specified by:

checkpoint in interface PersistenceAdapter

Throws:

IOException

commitTransaction

public void commitTransaction(ConnectionContext context)
                       throws IOException

Specified by:

commitTransaction in interface PersistenceAdapter

Throws:

IOException

createQueueMessageStore

public MessageStore createQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)
                                     throws IOException

Specified by:

createQueueMessageStore in interface PersistenceAdapter

Throws:

IOException

createTopicMessageStore

public TopicMessageStore createTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)
                                          throws IOException

Specified by:

createTopicMessageStore in interface PersistenceAdapter

Throws:

IOException

createTransactionStore

public TransactionStore createTransactionStore()
                                        throws IOException

Specified by:

createTransactionStore in interface PersistenceAdapter

Throws:

IOException

deleteAllMessages

public void deleteAllMessages()
                       throws IOException

Specified by:

deleteAllMessages in interface PersistenceAdapter

Throws:

IOException

getDestinations

public Set<org.apache.activemq.command.ActiveMQDestination> getDestinations()

Specified by:

getDestinations in interface PersistenceAdapter

getLastMessageBrokerSequenceId

public long getLastMessageBrokerSequenceId()
                                    throws IOException

Specified by:

getLastMessageBrokerSequenceId in interface PersistenceAdapter

Throws:

IOException

getLastProducerSequenceId

public long getLastProducerSequenceId(org.apache.activemq.command.ProducerId id)
                               throws IOException

Specified by:

getLastProducerSequenceId in interface PersistenceAdapter

Throws:

IOException

allowIOResumption

public void allowIOResumption()

Specified by:

allowIOResumption in interface PersistenceAdapter

removeQueueMessageStore

public void removeQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)

Specified by:

removeQueueMessageStore in interface PersistenceAdapter

removeTopicMessageStore

public void removeTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)

Specified by:

removeTopicMessageStore in interface PersistenceAdapter

rollbackTransaction

public void rollbackTransaction(ConnectionContext context)
                         throws IOException

Specified by:

rollbackTransaction in interface PersistenceAdapter

Throws:

IOException

setBrokerName

public void setBrokerName(String brokerName)

Specified by:

setBrokerName in interface PersistenceAdapter

setUsageManager

public void setUsageManager(SystemUsage usageManager)

Specified by:

setUsageManager in interface PersistenceAdapter

size

public long size()

Specified by:

size in interface PersistenceAdapter

doStart

public void doStart()
             throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception

doStop

protected void doStop(ServiceStopper stopper)
               throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception

getDirectory

public File getDirectory()

Specified by:

getDirectory in interface PersistenceAdapter

setDirectory

public void setDirectory(File directory)

Specified by:

setDirectory in interface PersistenceAdapter

init

public void init()
          throws Exception

Specified by:

init in class LockableServiceSupport

Throws:

Exception

setBrokerService

public void setBrokerService(BrokerService brokerService)

Specified by:

setBrokerService in interface BrokerServiceAware

Overrides:

setBrokerService in class LockableServiceSupport

setTransactionStore

public void setTransactionStore(MultiKahaDBTransactionStore transactionStore)

setJournalMaxFileLength

public void setJournalMaxFileLength(int maxFileLength)

Set the max file length of the transaction journal When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

getJournalMaxFileLength

public int getJournalMaxFileLength()

setJournalWriteBatchSize

public void setJournalWriteBatchSize(int journalWriteBatchSize)

Set the max write batch size of the transaction journal When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

getJournalWriteBatchSize

public int getJournalWriteBatchSize()

setJournalCleanupInterval

public void setJournalCleanupInterval(long journalCleanupInterval)

getJournalCleanupInterval

public long getJournalCleanupInterval()

setCheckForCorruption

public void setCheckForCorruption(boolean checkForCorruption)

isCheckForCorruption

public boolean isCheckForCorruption()

getAdapters

public List<PersistenceAdapter> getAdapters()

toString

public String toString()

Overrides:

toString in class Object

createDefaultLocker

public Locker createDefaultLocker()
                           throws IOException

Specified by:

createDefaultLocker in interface Lockable

Throws:

IOException

createJobSchedulerStore

public JobSchedulerStore createJobSchedulerStore()
                                          throws IOException,
                                                 UnsupportedOperationException

Specified by:

createJobSchedulerStore in interface PersistenceAdapter

Throws:

IOException

UnsupportedOperationException

isPersistNoLocal

public boolean isPersistNoLocal()

Specified by:

isPersistNoLocal in interface NoLocalSubscriptionAware