org.apache.activemq.store.journal

Class JournalPersistenceAdapterFactory

java.lang.Object

org.apache.activemq.util.ServiceSupport

org.apache.activemq.broker.LockableServiceSupport

org.apache.activemq.store.jdbc.DataSourceServiceSupport

org.apache.activemq.store.journal.JournalPersistenceAdapterFactory

All Implemented Interfaces:

BrokerServiceAware, Lockable, org.apache.activemq.Service, PersistenceAdapterFactory

public class JournalPersistenceAdapterFactory
extends DataSourceServiceSupport
implements PersistenceAdapterFactory

Factory class that can create PersistenceAdapter objects.

Field Summary

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

brokerService, clockDaemon

Constructor Summary

Constructors

Constructor and Description
JournalPersistenceAdapterFactory()

Method Summary

Modifier and Type	Method and Description
Locker	createDefaultLocker()
protected void	createJournal()
PersistenceAdapter	createPersistenceAdapter()
protected void	doStart()
protected void	doStop(ServiceStopper stopper)
JDBCAdapter	getAdapter()
long	getCheckpointInterval()
JDBCPersistenceAdapter	getJdbcAdapter()
org.apache.activeio.journal.Journal	getJournal()
File	getJournalArchiveDirectory()
int	getJournalLogFiles()
int	getJournalLogFileSize()
int	getJournalThreadPriority()
Statements	getStatements()
org.apache.activemq.thread.TaskRunnerFactory	getTaskRunnerFactory()
void	init()
boolean	isCreateTablesOnStartup()
boolean	isUseDedicatedTaskRunner()
boolean	isUseJournal()
boolean	isUseQuickJournal()
void	setAdapter(JDBCAdapter adapter)
void	setCheckpointInterval(long checkpointInterval)
void	setCreateTablesOnStartup(boolean createTablesOnStartup) Sets whether or not tables are created on startup
void	setJdbcAdapter(JDBCPersistenceAdapter jdbcAdapter)
void	setJournal(org.apache.activeio.journal.Journal journal)
void	setJournalArchiveDirectory(File journalArchiveDirectory)
void	setJournalLogFiles(int journalLogFiles) Sets the number of journal log files to use
void	setJournalLogFileSize(int journalLogFileSize) Sets the size of the journal log files When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setJournalThreadPriority(int journalThreadPriority) Sets the thread priority of the journal thread
void	setStatements(Statements statements)
void	setTaskRunnerFactory(org.apache.activemq.thread.TaskRunnerFactory taskRunnerFactory)
void	setUseDatabaseLock(boolean useDatabaseLock) Sets whether or not an exclusive database lock should be used to enable JDBC Master/Slave.
void	setUseDedicatedTaskRunner(boolean useDedicatedTaskRunner)
void	setUseJournal(boolean useJournal) Enables or disables the use of the journal.
void	setUseQuickJournal(boolean useQuickJournal) Enables or disables the use of quick journal, which keeps messages in the journal and just stores a reference to the messages in JDBC.

Methods inherited from class org.apache.activemq.store.jdbc.DataSourceServiceSupport

closeDataSource, createDataSource, createDataSource, getDataDirectory, getDataDirectoryFile, getDataSource, setDataDirectory, setDataDirectoryFile, setDataSource, shutdownDefaultDataSource, toString

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

getBrokerService, getLocker, getLockKeepAlivePeriod, getScheduledThreadPoolExecutor, isUseLock, keepLockAlive, postStop, preStart, setBrokerService, setLocker, setLockKeepAlivePeriod, setScheduledThreadPoolExecutor, 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

Constructor Detail

JournalPersistenceAdapterFactory

public JournalPersistenceAdapterFactory()

Method Detail

createPersistenceAdapter

public PersistenceAdapter createPersistenceAdapter()
                                            throws IOException

Specified by:

createPersistenceAdapter in interface PersistenceAdapterFactory

Throws:

IOException

getJournalLogFiles

public int getJournalLogFiles()

setJournalLogFiles

public void setJournalLogFiles(int journalLogFiles)

Sets the number of journal log files to use

getJournalLogFileSize

public int getJournalLogFileSize()

setJournalLogFileSize

public void setJournalLogFileSize(int journalLogFileSize)

Sets the size of the journal log files When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

getJdbcAdapter

public JDBCPersistenceAdapter getJdbcAdapter()

setJdbcAdapter

public void setJdbcAdapter(JDBCPersistenceAdapter jdbcAdapter)

isUseJournal

public boolean isUseJournal()

getCheckpointInterval

public long getCheckpointInterval()

setCheckpointInterval

public void setCheckpointInterval(long checkpointInterval)

setUseJournal

public void setUseJournal(boolean useJournal)

Enables or disables the use of the journal. The default is to use the journal

Parameters:

useJournal -

isUseDedicatedTaskRunner

public boolean isUseDedicatedTaskRunner()

setUseDedicatedTaskRunner

public void setUseDedicatedTaskRunner(boolean useDedicatedTaskRunner)

getTaskRunnerFactory

public org.apache.activemq.thread.TaskRunnerFactory getTaskRunnerFactory()

setTaskRunnerFactory

public void setTaskRunnerFactory(org.apache.activemq.thread.TaskRunnerFactory taskRunnerFactory)

getJournal

public org.apache.activeio.journal.Journal getJournal()
                                               throws IOException

Throws:

IOException

setJournal

public void setJournal(org.apache.activeio.journal.Journal journal)

getJournalArchiveDirectory

public File getJournalArchiveDirectory()

setJournalArchiveDirectory

public void setJournalArchiveDirectory(File journalArchiveDirectory)

isUseQuickJournal

public boolean isUseQuickJournal()

setUseQuickJournal

public void setUseQuickJournal(boolean useQuickJournal)

Enables or disables the use of quick journal, which keeps messages in the journal and just stores a reference to the messages in JDBC. Defaults to false so that messages actually reside long term in the JDBC database.

getAdapter

public JDBCAdapter getAdapter()
                       throws IOException

Throws:

IOException

setAdapter

public void setAdapter(JDBCAdapter adapter)

getStatements

public Statements getStatements()

setStatements

public void setStatements(Statements statements)

setUseDatabaseLock

public void setUseDatabaseLock(boolean useDatabaseLock)

Sets whether or not an exclusive database lock should be used to enable JDBC Master/Slave. Enabled by default.

isCreateTablesOnStartup

public boolean isCreateTablesOnStartup()

setCreateTablesOnStartup

public void setCreateTablesOnStartup(boolean createTablesOnStartup)

Sets whether or not tables are created on startup

getJournalThreadPriority

public int getJournalThreadPriority()

setJournalThreadPriority

public void setJournalThreadPriority(int journalThreadPriority)

Sets the thread priority of the journal thread

createJournal

protected void createJournal()
                      throws IOException

Throws:

IOException

createDefaultLocker

public Locker createDefaultLocker()
                           throws IOException

Specified by:

createDefaultLocker in interface Lockable

Throws:

IOException

init

public void init()
          throws Exception

Specified by:

init in class LockableServiceSupport

Throws:

Exception

doStop

protected void doStop(ServiceStopper stopper)
               throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception