org.sakaiproject.search.journal.impl
Class JournaledFSIndexStorageUpdateTransactionListener

java.lang.Object
  org.sakaiproject.search.journal.impl.JournaledFSIndexStorageUpdateTransactionListener

All Implemented Interfaces:

MergeTransactionListener, TransactionListener

public class JournaledFSIndexStorageUpdateTransactionListener
extends Object
implements MergeTransactionListener

Listens for Transaction changes in the 2PC associated with an index update, This adds new segments into the current index reader, it does not merge the indexes this is performed by a seperate index merge operation, run periodically to take the new inbound segments into a permanent space

Author:

ieb TODO Unit test

Constructor Summary

JournaledFSIndexStorageUpdateTransactionListener()

Method Summary

void	close(IndexTransaction transaction)
void	commit(IndexTransaction transaction)
void	destroy()
JournaledIndex	getJournaledIndex()
JournalManager	getJournalManager()
JournalStorage	getJournalStorage()
void	init()
void	open(IndexTransaction transaction)
void	prepare(IndexTransaction transaction) Prepare to commit the transaction
void	rollback(IndexTransaction transaction)
void	setJournaledIndex(JournaledIndex journaledIndex)
void	setJournalManager(JournalManager journalManager)
void	setJournalStorage(JournalStorage journalStorage)

Methods inherited from class java.lang.Object

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

Constructor Detail

JournaledFSIndexStorageUpdateTransactionListener

public JournaledFSIndexStorageUpdateTransactionListener()

Method Detail

init

public void init()

destroy

public void destroy()

open

public void open(IndexTransaction transaction)
          throws IndexTransactionException

Specified by:

open in interface TransactionListener

Throws:

IndexTransactionException

See Also:

org.sakaiproject.search.transaction.api.TransactionListener#open(org.sakaiproject.search.indexer.api.IndexUpdateTransaction)

prepare

public void prepare(IndexTransaction transaction)
             throws IndexTransactionException

Description copied from interface: TransactionListener

Prepare to commit the transaction

Specified by:

prepare in interface TransactionListener

Throws:

IndexJournalException

IndexTransactionException

See Also:

org.sakaiproject.search.transaction.api.TransactionListener#prepare(org.sakaiproject.search.indexer.api.IndexUpdateTransaction)

rollback

public void rollback(IndexTransaction transaction)
              throws IndexTransactionException

Specified by:

rollback in interface TransactionListener

Throws:

IndexTransactionException

See Also:

org.sakaiproject.search.transaction.api.TransactionListener#rollback(org.sakaiproject.search.indexer.api.IndexUpdateTransaction)

close

public void close(IndexTransaction transaction)
           throws IndexTransactionException

Specified by:

close in interface TransactionListener

Throws:

IndexTransactionException

commit

public void commit(IndexTransaction transaction)
            throws IndexTransactionException

Specified by:

commit in interface TransactionListener

Throws:

IndexTransactionException

getJournaledIndex

public JournaledIndex getJournaledIndex()

Returns:

the journaledIndex

setJournaledIndex

public void setJournaledIndex(JournaledIndex journaledIndex)

Parameters:

journaledIndex - the journaledIndex to set

getJournalManager

public JournalManager getJournalManager()

Returns:

the journalManager

setJournalManager

public void setJournalManager(JournalManager journalManager)

Parameters:

journalManager - the journalManager to set

getJournalStorage

public JournalStorage getJournalStorage()

Returns:

the journalStorage

setJournalStorage

public void setJournalStorage(JournalStorage journalStorage)

Parameters:

journalStorage - the journalStorage to set