org.apache.directory.server.core.journal

Class DefaultJournalStore

java.lang.Object

org.apache.directory.server.core.journal.DefaultJournalStore

All Implemented Interfaces:

org.apache.directory.server.core.api.journal.JournalStore

public class DefaultJournalStore
extends Object
implements org.apache.directory.server.core.api.journal.JournalStore

The default Journal Store implementation. It creates a file on disk in which the logs will be appended.

Author:

Apache Directory Project

Constructor Summary

Constructors

Constructor and Description
DefaultJournalStore()

Method Summary

Modifier and Type	Method and Description
boolean	ack(long revision) Records a ack for a change
void	destroy()
long	getCurrentRevision()
String	getFileName()
void	init(org.apache.directory.server.core.api.DirectoryService service) Initialize the interceptor
boolean	log(org.apache.directory.server.core.api.LdapPrincipal principal, long revision, org.apache.directory.api.ldap.model.ldif.LdifEntry forward) Stores an event into the journal.
boolean	nack(long revision) Records a nack for a change
void	setFileName(String fileName)
void	setWorkingDirectory(String workingDirectoryName)
void	sync()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJournalStore

public DefaultJournalStore()

Method Detail

destroy

public void destroy()
             throws IOException

Specified by:

destroy in interface org.apache.directory.server.core.api.journal.JournalStore

Throws:

IOException

init

public void init(org.apache.directory.server.core.api.DirectoryService service)
          throws IOException

Initialize the interceptor

Specified by:

init in interface org.apache.directory.server.core.api.journal.JournalStore

Throws:

IOException

log

public boolean log(org.apache.directory.server.core.api.LdapPrincipal principal,
                   long revision,
                   org.apache.directory.api.ldap.model.ldif.LdifEntry forward)

Stores an event into the journal.

Specified by:

log in interface org.apache.directory.server.core.api.journal.JournalStore

Parameters:

principal - The principal who is logging the change

revision - The operation revision

forward - The change to log

ack

public boolean ack(long revision)

Records a ack for a change

Specified by:

ack in interface org.apache.directory.server.core.api.journal.JournalStore

Parameters:

revision - The change revision which is acked

Returns:

true if the ack has been written

nack

public boolean nack(long revision)

Records a nack for a change

Specified by:

nack in interface org.apache.directory.server.core.api.journal.JournalStore

Parameters:

revision - The change revision which is nacked

Returns:

true if the nack has been written

sync

public void sync()
          throws IOException

Specified by:

sync in interface org.apache.directory.server.core.api.journal.JournalStore

Throws:

IOException

getCurrentRevision

public long getCurrentRevision()

Specified by:

getCurrentRevision in interface org.apache.directory.server.core.api.journal.JournalStore

getFileName

public String getFileName()

Returns:

the fileName

setFileName

public void setFileName(String fileName)

Specified by:

setFileName in interface org.apache.directory.server.core.api.journal.JournalStore

Parameters:

fileName - the fileName to set

setWorkingDirectory

public void setWorkingDirectory(String workingDirectoryName)

Specified by:

setWorkingDirectory in interface org.apache.directory.server.core.api.journal.JournalStore