org.apache.activemq.store.kahadaptor

Class KahaReferenceStoreAdapter

java.lang.Object

org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter

org.apache.activemq.store.kahadaptor.KahaReferenceStoreAdapter

All Implemented Interfaces:

BrokerServiceAware, Service, PersistenceAdapter, ReferenceStoreAdapter

public class KahaReferenceStoreAdapter
extends KahaPersistenceAdapter
implements ReferenceStoreAdapter

Field Summary

Fields inherited from class org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter

messageStores, queues, topics, transactionStore, wireFormat

Constructor Summary

Constructors

Constructor and Description
KahaReferenceStoreAdapter(AtomicLong size)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addSubscriberState(SubscriptionInfo info)
void	clearMessages() called by recover to clear out message references
void	commitTransaction(ConnectionContext context) Commit a persistence transaction
MessageStore	createQueueMessageStore(ActiveMQQueue destination) Factory method to create a new queue message store with the given destination name
ReferenceStore	createQueueReferenceStore(ActiveMQQueue destination) Factory method to create a new queue message store with the given destination name
TopicMessageStore	createTopicMessageStore(ActiveMQTopic destination) Factory method to create a new topic message store with the given destination name
TopicReferenceStore	createTopicReferenceStore(ActiveMQTopic destination) Factory method to create a new topic message store with the given destination name
void	deleteAllMessages() Delete's all the messages in the persistent store.
int	getIndexBinSize()
int	getIndexKeySize()
int	getIndexLoadFactor()
int	getIndexMaxBinSize()
int	getIndexPageSize()
protected MapContainer<MessageId,ReferenceRecord>	getMapReferenceContainer(Object id, String containerName)
Set<Integer>	getReferenceFileIdsInUse()
protected Store	getStateStore()
boolean	isPersistentIndex()
boolean	isStoreValid() If the store isn't valid, it can be recoverd at start-up
void	recordAckFileReferences(int ackDataFileId, int messageFileId)
void	recoverState() recover any state
void	recoverSubscription(SubscriptionInfo info) Recover particular subscription.
void	removeReferenceStore(KahaReferenceStore referenceStore)
protected void	removeSubscriberState(SubscriptionInfo info)
Map<TransactionId,AMQTx>	retrievePreparedState()
void	savePreparedState(Map<TransactionId,AMQTx> map) Save prepared transactions
void	setDirectory(File directory) Set the directory where any data files should be created
void	setIndexBinSize(int indexBinSize)
void	setIndexKeySize(int indexKeySize)
void	setIndexLoadFactor(int loadFactor)
void	setIndexMaxBinSize(int maxBinSize)
void	setIndexPageSize(int indexPageSize)
void	setPersistentIndex(boolean persistentIndex)
void	start()
void	stop()

Methods inherited from class org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter

beginTransaction, checkpoint, createMessageMarshaller, createStore, createTransactionStore, getBrokerName, getDestinations, getDirectory, getLastMessageBrokerSequenceId, getLastProducerSequenceId, getListContainer, getMapContainer, getMaxDataFileLength, getStore, getSubsMapContainer, removeQueueMessageStore, removeTopicMessageStore, retrieveMessageStore, rollbackTransaction, setBrokerName, setBrokerService, setMaxDataFileLength, setUsageManager, size, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.store.ReferenceStoreAdapter

getMaxDataFileLength, setMaxDataFileLength

Methods inherited from interface org.apache.activemq.store.PersistenceAdapter

beginTransaction, checkpoint, createTransactionStore, getDestinations, getDirectory, getLastMessageBrokerSequenceId, getLastProducerSequenceId, removeQueueMessageStore, removeTopicMessageStore, rollbackTransaction, setBrokerName, setUsageManager, size

Constructor Detail

KahaReferenceStoreAdapter

public KahaReferenceStoreAdapter(AtomicLong size)

Method Detail

createQueueMessageStore

public MessageStore createQueueMessageStore(ActiveMQQueue destination)
                                     throws IOException

Description copied from interface: PersistenceAdapter

Factory method to create a new queue message store with the given destination name

Specified by:

createQueueMessageStore in interface PersistenceAdapter

Overrides:

createQueueMessageStore in class KahaPersistenceAdapter

Returns:

the message store

Throws:

IOException

createTopicMessageStore

public TopicMessageStore createTopicMessageStore(ActiveMQTopic destination)
                                          throws IOException

Description copied from interface: PersistenceAdapter

Factory method to create a new topic message store with the given destination name

Specified by:

createTopicMessageStore in interface PersistenceAdapter

Overrides:

createTopicMessageStore in class KahaPersistenceAdapter

Returns:

the topic message store

Throws:

IOException

start

public void start()
           throws Exception

Specified by:

start in interface Service

Overrides:

start in class KahaPersistenceAdapter

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface Service

Overrides:

stop in class KahaPersistenceAdapter

Throws:

Exception

commitTransaction

public void commitTransaction(ConnectionContext context)
                       throws IOException

Description copied from interface: PersistenceAdapter

Commit a persistence transaction

Specified by:

commitTransaction in interface PersistenceAdapter

Overrides:

commitTransaction in class KahaPersistenceAdapter

Throws:

IOException

See Also:

PersistenceAdapter.beginTransaction(ConnectionContext context)

isStoreValid

public boolean isStoreValid()

Description copied from interface: ReferenceStoreAdapter

If the store isn't valid, it can be recoverd at start-up

Specified by:

isStoreValid in interface ReferenceStoreAdapter

Returns:

true if the reference store is in a consistent state

createQueueReferenceStore

public ReferenceStore createQueueReferenceStore(ActiveMQQueue destination)
                                         throws IOException

Description copied from interface: ReferenceStoreAdapter

Factory method to create a new queue message store with the given destination name

Specified by:

createQueueReferenceStore in interface ReferenceStoreAdapter

Returns:

the QueueReferenceStore

Throws:

IOException

createTopicReferenceStore

public TopicReferenceStore createTopicReferenceStore(ActiveMQTopic destination)
                                              throws IOException

Description copied from interface: ReferenceStoreAdapter

Factory method to create a new topic message store with the given destination name

Specified by:

createTopicReferenceStore in interface ReferenceStoreAdapter

Returns:

the TopicRefererenceStore

Throws:

IOException

removeReferenceStore

public void removeReferenceStore(KahaReferenceStore referenceStore)

getMapReferenceContainer

protected MapContainer<MessageId,ReferenceRecord> getMapReferenceContainer(Object id,
                                                               String containerName)
                                                                    throws IOException

Throws:

IOException

getReferenceFileIdsInUse

public Set<Integer> getReferenceFileIdsInUse()
                                      throws IOException

Specified by:

getReferenceFileIdsInUse in interface ReferenceStoreAdapter

Returns:

Throws:

IOException

See Also:

ReferenceStoreAdapter.getReferenceFileIdsInUse()

recordAckFileReferences

public void recordAckFileReferences(int ackDataFileId,
                           int messageFileId)

clearMessages

public void clearMessages()
                   throws IOException

Description copied from interface: ReferenceStoreAdapter

called by recover to clear out message references

Specified by:

clearMessages in interface ReferenceStoreAdapter

Throws:

IOException

See Also:

ReferenceStoreAdapter.clearMessages()

recoverState

public void recoverState()
                  throws IOException

Description copied from interface: ReferenceStoreAdapter

recover any state

Specified by:

recoverState in interface ReferenceStoreAdapter

Throws:

IOException

See Also:

ReferenceStoreAdapter.recoverState()

recoverSubscription

public void recoverSubscription(SubscriptionInfo info)
                         throws IOException

Description copied from interface: ReferenceStoreAdapter

Recover particular subscription. Used for recovery of durable consumers

Specified by:

recoverSubscription in interface ReferenceStoreAdapter

Throws:

IOException

retrievePreparedState

public Map<TransactionId,AMQTx> retrievePreparedState()
                                               throws IOException

Specified by:

retrievePreparedState in interface ReferenceStoreAdapter

Returns:

saved prepared transactions

Throws:

IOException

savePreparedState

public void savePreparedState(Map<TransactionId,AMQTx> map)
                       throws IOException

Description copied from interface: ReferenceStoreAdapter

Save prepared transactions

Specified by:

savePreparedState in interface ReferenceStoreAdapter

Throws:

IOException

setDirectory

public void setDirectory(File directory)

Description copied from interface: PersistenceAdapter

Set the directory where any data files should be created

Specified by:

setDirectory in interface PersistenceAdapter

Overrides:

setDirectory in class KahaPersistenceAdapter

getStateStore

protected Store getStateStore()
                       throws IOException

Throws:

IOException

deleteAllMessages

public void deleteAllMessages()
                       throws IOException

Description copied from interface: PersistenceAdapter

Delete's all the messages in the persistent store.

Specified by:

deleteAllMessages in interface PersistenceAdapter

Overrides:

deleteAllMessages in class KahaPersistenceAdapter

Throws:

IOException

isPersistentIndex

public boolean isPersistentIndex()

Overrides:

isPersistentIndex in class KahaPersistenceAdapter

setPersistentIndex

public void setPersistentIndex(boolean persistentIndex)

Overrides:

setPersistentIndex in class KahaPersistenceAdapter

addSubscriberState

protected void addSubscriberState(SubscriptionInfo info)
                           throws IOException

Throws:

IOException

removeSubscriberState

protected void removeSubscriberState(SubscriptionInfo info)

getIndexBinSize

public int getIndexBinSize()

setIndexBinSize

public void setIndexBinSize(int indexBinSize)

getIndexKeySize

public int getIndexKeySize()

setIndexKeySize

public void setIndexKeySize(int indexKeySize)

getIndexPageSize

public int getIndexPageSize()

setIndexPageSize

public void setIndexPageSize(int indexPageSize)

getIndexMaxBinSize

public int getIndexMaxBinSize()

setIndexMaxBinSize

public void setIndexMaxBinSize(int maxBinSize)

getIndexLoadFactor

public int getIndexLoadFactor()

Returns:

the loadFactor

setIndexLoadFactor

public void setIndexLoadFactor(int loadFactor)

Parameters:

loadFactor - the loadFactor to set