org.apache.activemq.store.kahadb
Class KahaDBPersistenceAdapter

java.lang.Object
  org.apache.activemq.util.ServiceSupport
      org.apache.activemq.broker.LockableServiceSupport
          org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter

All Implemented Interfaces:

BrokerServiceAware, Lockable, org.apache.activemq.Service, JournaledStore, PersistenceAdapter, TransactionIdTransformerAware

public class KahaDBPersistenceAdapter
extends LockableServiceSupport
implements PersistenceAdapter, JournaledStore, TransactionIdTransformerAware

An implementation of PersistenceAdapter designed for use with KahaDB - Embedded Lightweight Non-Relational Database

Field Summary

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

brokerService

Constructor Summary

KahaDBPersistenceAdapter()

Method Summary

void	beginTransaction(ConnectionContext context)
void	checkpoint(boolean sync)
void	commitTransaction(ConnectionContext context)
Locker	createDefaultLocker()
MessageStore	createQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)
TopicMessageStore	createTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)
KahaTransactionInfo	createTransactionInfo(org.apache.activemq.command.TransactionId txid)
TransactionStore	createTransactionStore()
void	deleteAllMessages()
void	doStart()
void	doStop(ServiceStopper stopper)
long	getCheckpointInterval() Get the checkpointInterval
long	getCleanupInterval() Get the cleanupInterval
Set<org.apache.activemq.command.ActiveMQDestination>	getDestinations()
File	getDirectory() Get the directory
File	getDirectoryArchive()
int	getFailoverProducersAuditDepth()
boolean	getForceRecoverIndex()
int	getIndexCacheSize() Get the indexCacheSize
float	getIndexLFUEvictionFactor()
int	getIndexWriteBatchSize() Get the indexWriteBatchSize
int	getJournalMaxFileLength() Get the journalMaxFileLength
int	getJournalMaxWriteBatchSize() Get the journalMaxWriteBatchSize
long	getLastMessageBrokerSequenceId()
long	getLastProducerSequenceId(org.apache.activemq.command.ProducerId id)
int	getMaxAsyncJobs()
int	getMaxFailoverProducersToTrack()
KahaDBStore	getStore()
void	init()
boolean	isArchiveCorruptedIndex()
boolean	isArchiveDataLogs()
boolean	isCheckForCorruptJournalFiles()
boolean	isChecksumJournalFiles()
boolean	isConcurrentStoreAndDispatchQueues()
boolean	isConcurrentStoreAndDispatchTopics()
boolean	isEnableIndexDiskSyncs()
boolean	isEnableIndexPageCaching()
boolean	isEnableIndexRecoveryFile()
boolean	isEnableIndexWriteAsync() Get the enableIndexWriteAsync
boolean	isEnableJournalDiskSyncs() Get the enableJournalDiskSyncs
boolean	isIgnoreMissingJournalfiles() Get the ignoreMissingJournalfiles
boolean	isRewriteOnRedelivery()
boolean	isUseIndexLFRUEviction()
void	removeQueueMessageStore(org.apache.activemq.command.ActiveMQQueue destination)
void	removeTopicMessageStore(org.apache.activemq.command.ActiveMQTopic destination)
void	rollbackTransaction(ConnectionContext context)
void	setArchiveCorruptedIndex(boolean archiveCorruptedIndex)
void	setArchiveDataLogs(boolean archiveDataLogs)
void	setBrokerName(String brokerName)
void	setBrokerService(BrokerService brokerService)
void	setCheckForCorruptJournalFiles(boolean checkForCorruptJournalFiles)
void	setCheckpointInterval(long checkpointInterval) Set the checkpointInterval
void	setChecksumJournalFiles(boolean checksumJournalFiles)
void	setCleanupInterval(long cleanupInterval) Set the cleanupInterval
void	setConcurrentStoreAndDispatchQueues(boolean concurrentStoreAndDispatch)
void	setConcurrentStoreAndDispatchTopics(boolean concurrentStoreAndDispatch)
void	setDatabaseLockedWaitDelay(int databaseLockedWaitDelay) Deprecated. use Locker.setLockAcquireSleepInterval(long) instead
void	setDirectory(File dir)
void	setDirectoryArchive(File directoryArchive)
void	setEnableIndexDiskSyncs(boolean diskSyncs)
void	setEnableIndexPageCaching(boolean enable)
void	setEnableIndexRecoveryFile(boolean enable)
void	setEnableIndexWriteAsync(boolean enableIndexWriteAsync) Set the enableIndexWriteAsync
void	setEnableJournalDiskSyncs(boolean enableJournalDiskSyncs) Set the enableJournalDiskSyncs
void	setFailoverProducersAuditDepth(int failoverProducersAuditDepth) set the audit window depth for duplicate suppression (should exceed the max transaction batch)
void	setForceRecoverIndex(boolean forceRecoverIndex)
void	setIgnoreMissingJournalfiles(boolean ignoreMissingJournalfiles) Set the ignoreMissingJournalfiles
void	setIndexCacheSize(int indexCacheSize) Set the indexCacheSize When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setIndexLFUEvictionFactor(float indexLFUEvictionFactor)
void	setIndexWriteBatchSize(int indexWriteBatchSize) Set the indexWriteBatchSize When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setJournalMaxFileLength(int journalMaxFileLength) When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setJournalMaxWriteBatchSize(int journalMaxWriteBatchSize) Set the journalMaxWriteBatchSize * When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used
void	setMaxAsyncJobs(int maxAsyncJobs)
void	setMaxFailoverProducersToTrack(int maxFailoverProducersToTrack) Set the max number of producers (LRU cache) to track for duplicate sends
void	setRewriteOnRedelivery(boolean rewriteOnRedelivery) When true, persist the redelivery status such that the message redelivery flag can survive a broker failure used with org.apache.activemq.ActiveMQConnectionFactory#setTransactedIndividualAck(boolean) true
void	setTransactionIdTransformer(TransactionIdTransformer transactionIdTransformer)
void	setUsageManager(SystemUsage usageManager)
void	setUseIndexLFRUEviction(boolean useIndexLFRUEviction)
long	size()
String	toString()

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

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

KahaDBPersistenceAdapter

public KahaDBPersistenceAdapter()

Method Detail

beginTransaction

public void beginTransaction(ConnectionContext context)
                      throws IOException

Specified by:

beginTransaction in interface PersistenceAdapter

Parameters:

context -

Throws:

IOException

See Also:

PersistenceAdapter.beginTransaction(org.apache.activemq.broker.ConnectionContext)

checkpoint

public void checkpoint(boolean sync)
                throws IOException

Specified by:

checkpoint in interface PersistenceAdapter

Parameters:

sync -

Throws:

IOException

See Also:

PersistenceAdapter.checkpoint(boolean)

commitTransaction

public void commitTransaction(ConnectionContext context)
                       throws IOException

Specified by:

commitTransaction in interface PersistenceAdapter

Parameters:

context -

Throws:

IOException

See Also:

PersistenceAdapter.commitTransaction(org.apache.activemq.broker.ConnectionContext)

createQueueMessageStore

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

Specified by:

createQueueMessageStore in interface PersistenceAdapter

Parameters:

destination -

Returns:

MessageStore

Throws:

IOException

See Also:

PersistenceAdapter.createQueueMessageStore(org.apache.activemq.command.ActiveMQQueue)

createTopicMessageStore

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

Specified by:

createTopicMessageStore in interface PersistenceAdapter

Parameters:

destination -

Returns:

TopicMessageStore

Throws:

IOException

See Also:

PersistenceAdapter.createTopicMessageStore(org.apache.activemq.command.ActiveMQTopic)

createTransactionStore

public TransactionStore createTransactionStore()
                                        throws IOException

Specified by:

createTransactionStore in interface PersistenceAdapter

Returns:

TransactionStore

Throws:

IOException

See Also:

PersistenceAdapter.createTransactionStore()

deleteAllMessages

public void deleteAllMessages()
                       throws IOException

Specified by:

deleteAllMessages in interface PersistenceAdapter

Throws:

IOException

See Also:

PersistenceAdapter.deleteAllMessages()

getDestinations

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

Specified by:

getDestinations in interface PersistenceAdapter

Returns:

destinations

See Also:

PersistenceAdapter.getDestinations()

getLastMessageBrokerSequenceId

public long getLastMessageBrokerSequenceId()
                                    throws IOException

Specified by:

getLastMessageBrokerSequenceId in interface PersistenceAdapter

Returns:

lastMessageBrokerSequenceId

Throws:

IOException

See Also:

PersistenceAdapter.getLastMessageBrokerSequenceId()

getLastProducerSequenceId

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

Specified by:

getLastProducerSequenceId in interface PersistenceAdapter

Throws:

IOException

removeQueueMessageStore

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

Specified by:

removeQueueMessageStore in interface PersistenceAdapter

Parameters:

destination -

See Also:

PersistenceAdapter.removeQueueMessageStore(org.apache.activemq.command.ActiveMQQueue)

removeTopicMessageStore

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

Specified by:

removeTopicMessageStore in interface PersistenceAdapter

Parameters:

destination -

See Also:

PersistenceAdapter.removeTopicMessageStore(org.apache.activemq.command.ActiveMQTopic)

rollbackTransaction

public void rollbackTransaction(ConnectionContext context)
                         throws IOException

Specified by:

rollbackTransaction in interface PersistenceAdapter

Parameters:

context -

Throws:

IOException

See Also:

PersistenceAdapter.rollbackTransaction(org.apache.activemq.broker.ConnectionContext)

setBrokerName

public void setBrokerName(String brokerName)

Specified by:

setBrokerName in interface PersistenceAdapter

Parameters:

brokerName -

See Also:

PersistenceAdapter.setBrokerName(java.lang.String)

setUsageManager

public void setUsageManager(SystemUsage usageManager)

Specified by:

setUsageManager in interface PersistenceAdapter

Parameters:

usageManager -

See Also:

PersistenceAdapter.setUsageManager(org.apache.activemq.usage.SystemUsage)

size

public long size()

Specified by:

size in interface PersistenceAdapter

Returns:

the size of the store

See Also:

PersistenceAdapter.size()

doStart

public void doStart()
             throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception

See Also:

Service.start()

doStop

public void doStop(ServiceStopper stopper)
            throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception

See Also:

Service.stop()

getJournalMaxFileLength

public int getJournalMaxFileLength()

Get the journalMaxFileLength

Specified by:

getJournalMaxFileLength in interface JournaledStore

Returns:

the journalMaxFileLength

setJournalMaxFileLength

public void setJournalMaxFileLength(int journalMaxFileLength)

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

setMaxFailoverProducersToTrack

public void setMaxFailoverProducersToTrack(int maxFailoverProducersToTrack)

Set the max number of producers (LRU cache) to track for duplicate sends

getMaxFailoverProducersToTrack

public int getMaxFailoverProducersToTrack()

setFailoverProducersAuditDepth

public void setFailoverProducersAuditDepth(int failoverProducersAuditDepth)

set the audit window depth for duplicate suppression (should exceed the max transaction batch)

getFailoverProducersAuditDepth

public int getFailoverProducersAuditDepth()

getCheckpointInterval

public long getCheckpointInterval()

Get the checkpointInterval

Returns:

the checkpointInterval

setCheckpointInterval

public void setCheckpointInterval(long checkpointInterval)

Set the checkpointInterval

Parameters:

checkpointInterval - the checkpointInterval to set

getCleanupInterval

public long getCleanupInterval()

Get the cleanupInterval

Returns:

the cleanupInterval

setCleanupInterval

public void setCleanupInterval(long cleanupInterval)

Set the cleanupInterval

Parameters:

cleanupInterval - the cleanupInterval to set

getIndexWriteBatchSize

public int getIndexWriteBatchSize()

Get the indexWriteBatchSize

Returns:

the indexWriteBatchSize

setIndexWriteBatchSize

public void setIndexWriteBatchSize(int indexWriteBatchSize)

Set the indexWriteBatchSize When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

Parameters:

indexWriteBatchSize - the indexWriteBatchSize to set

getJournalMaxWriteBatchSize

public int getJournalMaxWriteBatchSize()

Get the journalMaxWriteBatchSize

Returns:

the journalMaxWriteBatchSize

setJournalMaxWriteBatchSize

public void setJournalMaxWriteBatchSize(int journalMaxWriteBatchSize)

Set the journalMaxWriteBatchSize * When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

Parameters:

journalMaxWriteBatchSize - the journalMaxWriteBatchSize to set

isEnableIndexWriteAsync

public boolean isEnableIndexWriteAsync()

Get the enableIndexWriteAsync

Returns:

the enableIndexWriteAsync

setEnableIndexWriteAsync

public void setEnableIndexWriteAsync(boolean enableIndexWriteAsync)

Set the enableIndexWriteAsync

Parameters:

enableIndexWriteAsync - the enableIndexWriteAsync to set

getDirectory

public File getDirectory()

Get the directory

Specified by:

getDirectory in interface PersistenceAdapter

Returns:

the directory

setDirectory

public void setDirectory(File dir)

Specified by:

setDirectory in interface PersistenceAdapter

Parameters:

dir -

See Also:

PersistenceAdapter.setDirectory(java.io.File)

isEnableJournalDiskSyncs

public boolean isEnableJournalDiskSyncs()

Get the enableJournalDiskSyncs

Returns:

the enableJournalDiskSyncs

setEnableJournalDiskSyncs

public void setEnableJournalDiskSyncs(boolean enableJournalDiskSyncs)

Set the enableJournalDiskSyncs

Parameters:

enableJournalDiskSyncs - the enableJournalDiskSyncs to set

getIndexCacheSize

public int getIndexCacheSize()

Get the indexCacheSize

Returns:

the indexCacheSize

setIndexCacheSize

public void setIndexCacheSize(int indexCacheSize)

Set the indexCacheSize When set using Xbean, values of the form "20 Mb", "1024kb", and "1g" can be used

Parameters:

indexCacheSize - the indexCacheSize to set

isIgnoreMissingJournalfiles

public boolean isIgnoreMissingJournalfiles()

Get the ignoreMissingJournalfiles

Returns:

the ignoreMissingJournalfiles

setIgnoreMissingJournalfiles

public void setIgnoreMissingJournalfiles(boolean ignoreMissingJournalfiles)

Set the ignoreMissingJournalfiles

Parameters:

ignoreMissingJournalfiles - the ignoreMissingJournalfiles to set

isChecksumJournalFiles

public boolean isChecksumJournalFiles()

isCheckForCorruptJournalFiles

public boolean isCheckForCorruptJournalFiles()

setChecksumJournalFiles

public void setChecksumJournalFiles(boolean checksumJournalFiles)

setCheckForCorruptJournalFiles

public void setCheckForCorruptJournalFiles(boolean checkForCorruptJournalFiles)

setBrokerService

public void setBrokerService(BrokerService brokerService)

Specified by:

setBrokerService in interface BrokerServiceAware

Overrides:

setBrokerService in class LockableServiceSupport

isArchiveDataLogs

public boolean isArchiveDataLogs()

setArchiveDataLogs

public void setArchiveDataLogs(boolean archiveDataLogs)

getDirectoryArchive

public File getDirectoryArchive()

setDirectoryArchive

public void setDirectoryArchive(File directoryArchive)

isConcurrentStoreAndDispatchQueues

public boolean isConcurrentStoreAndDispatchQueues()

setConcurrentStoreAndDispatchQueues

public void setConcurrentStoreAndDispatchQueues(boolean concurrentStoreAndDispatch)

isConcurrentStoreAndDispatchTopics

public boolean isConcurrentStoreAndDispatchTopics()

setConcurrentStoreAndDispatchTopics

public void setConcurrentStoreAndDispatchTopics(boolean concurrentStoreAndDispatch)

getMaxAsyncJobs

public int getMaxAsyncJobs()

setMaxAsyncJobs

public void setMaxAsyncJobs(int maxAsyncJobs)

Parameters:

maxAsyncJobs - the maxAsyncJobs to set

setDatabaseLockedWaitDelay

@Deprecated
public void setDatabaseLockedWaitDelay(int databaseLockedWaitDelay)
                                throws IOException

Deprecated. use Locker.setLockAcquireSleepInterval(long) instead

Parameters:

databaseLockedWaitDelay - the databaseLockedWaitDelay to set

Throws:

IOException

getForceRecoverIndex

public boolean getForceRecoverIndex()

setForceRecoverIndex

public void setForceRecoverIndex(boolean forceRecoverIndex)

isArchiveCorruptedIndex

public boolean isArchiveCorruptedIndex()

setArchiveCorruptedIndex

public void setArchiveCorruptedIndex(boolean archiveCorruptedIndex)

setRewriteOnRedelivery

public void setRewriteOnRedelivery(boolean rewriteOnRedelivery)

When true, persist the redelivery status such that the message redelivery flag can survive a broker failure used with org.apache.activemq.ActiveMQConnectionFactory#setTransactedIndividualAck(boolean) true

isRewriteOnRedelivery

public boolean isRewriteOnRedelivery()

getIndexLFUEvictionFactor

public float getIndexLFUEvictionFactor()

setIndexLFUEvictionFactor

public void setIndexLFUEvictionFactor(float indexLFUEvictionFactor)

isUseIndexLFRUEviction

public boolean isUseIndexLFRUEviction()

setUseIndexLFRUEviction

public void setUseIndexLFRUEviction(boolean useIndexLFRUEviction)

setEnableIndexDiskSyncs

public void setEnableIndexDiskSyncs(boolean diskSyncs)

isEnableIndexDiskSyncs

public boolean isEnableIndexDiskSyncs()

setEnableIndexRecoveryFile

public void setEnableIndexRecoveryFile(boolean enable)

isEnableIndexRecoveryFile

public boolean isEnableIndexRecoveryFile()

setEnableIndexPageCaching

public void setEnableIndexPageCaching(boolean enable)

isEnableIndexPageCaching

public boolean isEnableIndexPageCaching()

getStore

public KahaDBStore getStore()

createTransactionInfo

public KahaTransactionInfo createTransactionInfo(org.apache.activemq.command.TransactionId txid)

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

toString

public String toString()

Overrides:

toString in class Object

setTransactionIdTransformer

public void setTransactionIdTransformer(TransactionIdTransformer transactionIdTransformer)

Specified by:

setTransactionIdTransformer in interface TransactionIdTransformerAware