DBFileJournal Class Reference

Version of FileJournal that logs to a DB table. More...

Inheritance diagram for DBFileJournal:

Collaboration diagram for DBFileJournal:

Public Member Functions
	__construct (array $config)
	Construct a new instance from configuration.
Public Member Functions inherited from FileJournal
	getChangeEntries ( $start=null, $limit=0, &$next=null)
	Get an array of file change log entries.
	getCurrentPosition ()
	Get the position ID of the latest journal entry.
	getPositionAtTime ( $time)
	Get the position ID of the latest journal entry at some point in time.
	getTimestampedUUID ()
	Get a statistically unique ID string.
	logChangeBatch (array $entries, $batchId)
	Log changes made by a batch file operation.
	purgeOldLogs ()
	Purge any old log entries.

Protected Member Functions
	doGetChangeEntries ( $start, $limit)
	doGetCurrentPosition ()
	doGetPositionAtTime ( $time)
	doLogChangeBatch (array $entries, $batchId)
	doPurgeOldLogs ()
	getMasterDB ()
	Get a master connection to the logging DB.

Protected Attributes
IDatabase	$dbw
string	$domain
Protected Attributes inherited from FileJournal
string	$backend
int false	$ttlDays

Additional Inherited Members
Static Public Member Functions inherited from FileJournal
static	factory (array $config, $backend)
	Create an appropriate FileJournal object from config.

Detailed Description

Version of FileJournal that logs to a DB table.

Since

1.20

Definition at line 33 of file DBFileJournal.php.

Constructor & Destructor Documentation

__construct()

DBFileJournal::__construct

(

array

$config

)

Construct a new instance from configuration.

Parameters

array

$config

Includes: domain: database domain ID of the wiki

Reimplemented from FileJournal.

Definition at line 45 of file DBFileJournal.php.

Member Function Documentation

doGetChangeEntries()

DBFileJournal::doGetChangeEntries ( $start, $limit )

protected

See also

FileJournal::doGetChangeEntries()

Parameters

int | null	$start
int	$limit

Returns

array[]

Reimplemented from FileJournal.

Definition at line 135 of file DBFileJournal.php.

References $dbw, $res, Wikimedia\Rdbms\IDatabase\addQuotes(), getMasterDB(), and Wikimedia\Rdbms\IDatabase\select().

doGetCurrentPosition()

DBFileJournal::doGetCurrentPosition ( )

protected

See also

FileJournal::doGetCurrentPosition()

Returns

bool|mixed The value from the field, or false on failure.

Reimplemented from FileJournal.

Definition at line 103 of file DBFileJournal.php.

References $dbw, getMasterDB(), and Wikimedia\Rdbms\IDatabase\selectField().

doGetPositionAtTime()

DBFileJournal::doGetPositionAtTime ( $time )

protected

See also

FileJournal::doGetPositionAtTime()

Parameters

int | string

$time

Timestamp

Returns

bool|mixed The value from the field, or false on failure.

Reimplemented from FileJournal.

Definition at line 117 of file DBFileJournal.php.

References $dbw, Wikimedia\Rdbms\IDatabase\addQuotes(), getMasterDB(), Wikimedia\Rdbms\IDatabase\selectField(), and Wikimedia\Rdbms\IDatabase\timestamp().

doLogChangeBatch()

DBFileJournal::doLogChangeBatch ( array $entries, $batchId )

protected

See also

FileJournal::logChangeBatch()

Parameters

array[]	$entries
string	$batchId

Returns

StatusValue

Reimplemented from FileJournal.

Definition at line 57 of file DBFileJournal.php.

References FileJournal\$backend, $dbw, getMasterDB(), Wikimedia\Rdbms\IDatabase\insert(), FileJournal\purgeOldLogs(), and Wikimedia\Rdbms\IDatabase\timestamp().

doPurgeOldLogs()

DBFileJournal::doPurgeOldLogs ( )

protected

See also

FileJournal::purgeOldLogs()

Returns

StatusValue

Exceptions

DBError

Reimplemented from FileJournal.

Definition at line 164 of file DBFileJournal.php.

References $dbw, Wikimedia\Rdbms\IDatabase\addQuotes(), Wikimedia\Rdbms\IDatabase\delete(), getMasterDB(), and Wikimedia\Rdbms\IDatabase\timestamp().

getMasterDB()

DBFileJournal::getMasterDB ( )

protected

Get a master connection to the logging DB.

Returns

IDatabase

Exceptions

DBError

Definition at line 187 of file DBFileJournal.php.

References $dbw, DB_MASTER, and DBO_TRX.

Referenced by doGetChangeEntries(), doGetCurrentPosition(), doGetPositionAtTime(), doLogChangeBatch(), and doPurgeOldLogs().

Member Data Documentation

$dbw

IDatabase DBFileJournal::$dbw

protected

Definition at line 35 of file DBFileJournal.php.

Referenced by doGetChangeEntries(), doGetCurrentPosition(), doGetPositionAtTime(), doLogChangeBatch(), doPurgeOldLogs(), and getMasterDB().

$domain

string DBFileJournal::$domain

protected

Definition at line 37 of file DBFileJournal.php.

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The documentation for this class was generated from the following file:

• includes/filebackend/filejournal/DBFileJournal.php