org.sakaiproject.search.journal.impl
Class SharedFilesystemJournalStorage

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

All Implemented Interfaces:

JournalStorage

public class SharedFilesystemJournalStorage
extends Object
implements JournalStorage

Author:

ieb TODO Unit test

Constructor Summary

SharedFilesystemJournalStorage()

Method Summary

void	close(IndexTransaction transaction)
void	commitSave(JournalStorageState jss) perform the commit on the transaction in jss
void	destroy()
JournalSettings	getJournalSettings()
File	getLocalJournalLocation(long savePoint, String workingSpace)
void	init()
JournalStorageState	prepareSave(String location, long transactionId) prepare the current transaction for commit, 2PC
void	removeJournal(long savePoint)
void	retrieveSavePoint(long savePoint, String workingSpace) Get a savePoint from the committed store into a permanent local space, indexed on the transaction or savePoint id
void	rollbackSave(JournalStorageState jss) rollback the transaction in jss
void	setJournalSettings(JournalSettings journalSettings)

Methods inherited from class java.lang.Object

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

Constructor Detail

SharedFilesystemJournalStorage

public SharedFilesystemJournalStorage()

Method Detail

init

public void init()

destroy

public void destroy()

prepareSave

public JournalStorageState prepareSave(String location,
                                       long transactionId)
                                throws IOException

Description copied from interface: JournalStorage

prepare the current transaction for commit, 2PC

Specified by:

prepareSave in interface JournalStorage

Returns:

Throws:

IOException

commitSave

public void commitSave(JournalStorageState jss)
                throws IOException

Description copied from interface: JournalStorage

perform the commit on the transaction in jss

Specified by:

commitSave in interface JournalStorage

Throws:

IOException

rollbackSave

public void rollbackSave(JournalStorageState jss)

Description copied from interface: JournalStorage

rollback the transaction in jss

Specified by:

rollbackSave in interface JournalStorage

retrieveSavePoint

public void retrieveSavePoint(long savePoint,
                              String workingSpace)
                       throws IOException

Description copied from interface: JournalStorage

Get a savePoint from the committed store into a permanent local space, indexed on the transaction or savePoint id

Specified by:

retrieveSavePoint in interface JournalStorage

Throws:

IOException

IOException

See Also:

org.sakaiproject.search.maintanence.api.JournalStorage#retrieveLaterSavePoints(long[], java.lang.String)

close

public void close(IndexTransaction transaction)
           throws IndexTransactionException

Throws:

IndexTransactionException

See Also:

TransactionListener.close(org.sakaiproject.search.transaction.api.IndexTransaction)

getLocalJournalLocation

public File getLocalJournalLocation(long savePoint,
                                    String workingSpace)

Parameters:

savePoint -

workingSpace -

Returns:

removeJournal

public void removeJournal(long savePoint)
                   throws IOException

Parameters:

savePoint -

Throws:

IOException

getJournalSettings

public JournalSettings getJournalSettings()

Returns:

the journalSettings

setJournalSettings

public void setJournalSettings(JournalSettings journalSettings)

Parameters:

journalSettings - the journalSettings to set