com.atlassian.confluence.impl.journal

Class FilesystemJournalStateStore

java.lang.Object

com.atlassian.confluence.impl.journal.FilesystemJournalStateStore

All Implemented Interfaces:

JournalStateStore

public class FilesystemJournalStateStore
extends Object
implements JournalStateStore

Persists journal state in the local home directory on each node.

Since:

5.6

Constructor Summary

Constructors

Constructor and Description
FilesystemJournalStateStore(BootstrapManager bootstrapManager)

Method Summary

Modifier and Type	Method and Description
long	getMostRecentId(JournalIdentifier journalId) Returns the most recent id for a journal or 0 if no id has been stored yet.
void	resetAllJournalStates() Resets the state of all journals.
void	setMostRecentId(JournalIdentifier journalId, long id) Set the most recent identifier for a journal.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilesystemJournalStateStore

public FilesystemJournalStateStore(BootstrapManager bootstrapManager)

Method Detail

getMostRecentId

public long getMostRecentId(@Nonnull
                            JournalIdentifier journalId)
                     throws org.springframework.dao.DataAccessException

Description copied from interface: JournalStateStore

Returns the most recent id for a journal or 0 if no id has been stored yet.

New journal is automatically created if a journal with the given name does not exists.

Specified by:

getMostRecentId in interface JournalStateStore

Parameters:

journalId - id of the journal

Returns:

most recent id for a journal or 0 if no id has been stored yet

Throws:

org.springframework.dao.DataAccessException - if reading the id failed

setMostRecentId

public void setMostRecentId(@Nonnull
                            JournalIdentifier journalId,
                            long id)
                     throws org.springframework.dao.DataAccessException

Description copied from interface: JournalStateStore

Set the most recent identifier for a journal.

New journal is automatically created if a journal with the given name does not exists.

Only positive identifiers (e.g. > 0) can be stored.

Specified by:

setMostRecentId in interface JournalStateStore

Parameters:

journalId - id of the journal

id - identifier to store as the most recent id

Throws:

org.springframework.dao.DataAccessException - if persisting the id failed.

resetAllJournalStates

public void resetAllJournalStates()
                           throws org.springframework.dao.DataAccessException

Description copied from interface: JournalStateStore

Resets the state of all journals.

After calling this method all JournalStateStore.getMostRecentId(com.atlassian.confluence.api.model.journal.JournalIdentifier) calls will initially return 0.

Specified by:

resetAllJournalStates in interface JournalStateStore

Throws:

org.springframework.dao.DataAccessException - if reset fails