Inheritance diagram for BackupDumper:

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Collaboration diagram for BackupDumper:

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Public Member Functions
	__construct ( $args=null)

	__destruct ()

	backupDb ()

	backupServer ()

	dump ( $history, $text=WikiExporter::TEXT)

	execute ()
	Do the actual work.

	initProgress ( $history=WikiExporter::FULL)
	Initialise starting time and maximum revision count.

	loadPlugin ( $class, $file)
	Load a plugin and register it.

	processOptions ()
	Processes arguments and sets $this->$sink accordingly.

	progress ( $string)

	registerFilter ( $name, $class)

	registerOutput ( $name, $class)

	report ( $final=false)

	reportPage ()

	revCount ()

	setDB (IMaintainableDatabase $db)
	Force the dump to use the provided database connection for database operations, wherever possible.

	showReport ()

Public Member Functions inherited from Maintenance
	__construct ()
	Default constructor.

	checkRequiredExtensions ()
	Verify that the required extensions are installed.

	cleanupChanneled ()
	Clean up channeled output.

	clearParamsAndArgs ()
	Clear all params and arguments.

	finalSetup ()
	Handle some last-minute setup here.

	getConfig ()

	getDbType ()
	Does the script need different DB access? By default, we give Maintenance scripts normal rights to the DB.

	getName ()
	Get the script's name.

	globals ()
	Potentially debug globals.

	isQuiet ()

	loadParamsAndArgs ( $self=null, $opts=null, $args=null)
	Process command line arguments $mOptions becomes an array with keys set to the option names $mArgs becomes a zero-based array containing the non-option arguments.

	loadSettings ()
	Generic setup for most installs.

	loadWithArgv ( $argv)
	Load params and arguments from a given array of command-line arguments.

	memoryLimit ()
	Normally we disable the memory_limit when running admin scripts.

	outputChanneled ( $msg, $channel=null)
	Message outputter with channeled message support.

	purgeRedundantText ( $delete=true)
	Support function for cleaning up redundant text records.

	runChild ( $maintClass, $classFile=null)
	Run a child maintenance script.

	setAgentAndTriggers ()
	Set triggers like when to try to run deferred updates.

	setConfig (Config $config)

	setup ()
	Do some sanity checking and basic setup.

	updateSearchIndex ( $maxLockTime, $callback, $dbw, $results)
	Perform a search index update with locking.

	updateSearchIndexForPage ( $dbw, $pageId)
	Update the searchindex table for a given pageid.

	validateParamsAndArgs ()
	Run some validation checks on the params, etc.

Public Attributes
	$dumpUploadFileContents = false

	$dumpUploads = false

	$endId = 0

	$limitNamespaces = []

	$orderRevs = false

	$pages = null

	$reporting = true

	$revEndId = 0

	$revStartId = 0

	$skipFooter = false

	$skipHeader = false

	$startId = 0

bool resource	$stderr

Public Attributes inherited from Maintenance
resource	$fileHandle
	Used when creating separate schema files.

array	$orderedOptions = []
	Used to read the options in the order they were passed.

const	DB_ADMIN = 2

const	DB_NONE = 0
	Constants for DB access type.

const	DB_STD = 1

const	STDIN_ALL = 'all'

Protected Attributes
bool	$atStart

string	$buffer

ExportProgressFilter	$egress

	$filterTypes = []

IMaintainableDatabase null	$forcedDb = null
	The dependency-injected database to use.

	$ID = 0

string	$lastName

	$lastTime = 0

LoadBalancer	$lb

int	$maxCount

array false	$openElement

	$outputTypes = []

	$pageCount = 0

	$pageCountLast = 0

int	$pageCountPart

	$reportingInterval = 100

	$revCount = 0

	$revCountLast = 0

int	$revCountPart

	$schemaVersion = null

	$server = null

	$sink = null

int	$startTime

string	$state

string null	$thisRevFormat

string null	$thisRevModel

int	$timeOfCheckpoint

Protected Attributes inherited from Maintenance
	$mAllowUnregisteredOptions = false

	$mArgList = []

	$mArgs = []

int	$mBatchSize = null
	Batch size.

	$mDbPass

	$mDbUser

	$mDescription = ''

	$mInputLoaded = false

	$mOptions = []

array[]	$mParams = []
	Array of desired/allowed params.

	$mQuiet = false

	$mSelf

	$mShortParamsMap = []

Additional Inherited Members
Static Public Member Functions inherited from Maintenance
static	getTermSize ()
	Get the terminal size as a two-element array where the first element is the width (number of columns) and the second element is the height (number of rows).

static	posix_isatty ( $fd)
	Wrapper for posix_isatty() We default as considering stdin a tty (for nice readline methods) but treating stout as not a tty to avoid color codes.

static	readconsole ( $prompt='> ')
	Prompt the console for input.

static	requireTestsAutoloader ()
	Call this to set up the autoloader to allow classes to be used from the tests directory.

static	setLBFactoryTriggers (LBFactory $LBFactory, Config $config)

static	shouldExecute ()
	Should we execute the maintenance script, or just allow it to be included as a standalone class? It checks that the call stack only includes this function and "requires" (meaning was called from the file scope)

Protected Member Functions inherited from Maintenance
	activateProfiler ()
	Activate the profiler (assuming $wgProfiler is set)

	addArg ( $arg, $description, $required=true)
	Add some args that are needed.

	addDefaultParams ()
	Add the default parameters to the scripts.

	addDescription ( $text)
	Set the description text.

	addOption ( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
	Add a parameter to the script.

	adjustMemoryLimit ()
	Adjusts PHP's memory limit to better suit our needs, if needed.

	afterFinalSetup ()
	Execute a callback function at the end of initialisation.

	beginTransaction (IDatabase $dbw, $fname)
	Begin a transcation on a DB.

	commitTransaction (IDatabase $dbw, $fname)
	Commit the transcation on a DB handle and wait for replica DBs to catch up.

	countDown ( $seconds)
	Count down from $seconds to zero on the terminal, with a one-second pause between showing each number.

	deleteOption ( $name)
	Remove an option.

	error ( $err, $die=0)
	Throw an error to the user.

	fatalError ( $msg, $exitCode=1)
	Output a message and terminate the current script.

	getArg ( $argId=0, $default=null)
	Get an argument.

	getBatchSize ()
	Returns batch size.

	getDB ( $db, $groups=[], $dbDomain=false)
	Returns a database to be used by current maintenance script.

	getDir ()
	Get the maintenance directory.

	getOption ( $name, $default=null)
	Get an option, or return the default.

	getStdin ( $len=null)
	Return input from stdin.

	hasArg ( $argId=0)
	Does a given argument exist?

	hasOption ( $name)
	Checks to see if a particular option exists.

	loadSpecialVars ()
	Handle the special variables that are global to all scripts.

	maybeHelp ( $force=false)
	Maybe show the help.

	output ( $out, $channel=null)
	Throw some output to the user.

	parseIntList ( $text)
	Utility function to parse a string (perhaps from a command line option) into a list of integers (perhaps some kind of numeric IDs).

	requireExtension ( $name)
	Indicate that the specified extension must be loaded before the script can run.

	rollbackTransaction (IDatabase $dbw, $fname)
	Rollback the transcation on a DB handle.

	setAllowUnregisteredOptions ( $allow)
	Sets whether to allow unregistered options, which are options passed to a script that do not match an expected parameter.

	setBatchSize ( $s=0)
	Set the batch size.

	supportsOption ( $name)
	Checks to see if a particular option in supported.

Detailed Description

Definition at line 39 of file BackupDumper.php.

Constructor & Destructor Documentation

◆ __construct()

BackupDumper::__construct ( $args = null )

Parameters

array | null $args For backward compatibility

Reimplemented in DumpBackup, and TextPassDumper.

Definition at line 112 of file BackupDumper.php.

References $args, Maintenance\addOption(), Maintenance\loadWithArgv(), processOptions(), registerFilter(), registerOutput(), and WikiExporter\schemaVersion().

◆ __destruct()

BackupDumper::__destruct ( )

Definition at line 389 of file BackupDumper.php.

Member Function Documentation

◆ backupDb()

BackupDumper::backupDb ( )

Todo:: Fixme: the –server parameter is currently not respected, as it doesn't seem terribly easy to ask the load balancer for a particular connection by name.

Returns: IMaintainableDatabase

Definition at line 362 of file BackupDumper.php.

References $forcedDb, DB_REPLICA, and Wikimedia\Rdbms\IDatabase\setSessionOptions().

Referenced by dump().

◆ backupServer()

BackupDumper::backupServer ( )

Definition at line 395 of file BackupDumper.php.

References $wgDBserver.

◆ dump()

BackupDumper::dump	(	$history,
		$text = `WikiExporter::TEXT`
	)

Reimplemented in TextPassDumper.

Definition at line 287 of file BackupDumper.php.

References $dumpUploadFileContents, $dumpUploads, backupDb(), initProgress(), WikiExporter\LOGS, and report().

Referenced by DumpBackup\__construct(), and DumpBackup\execute().

◆ execute()

BackupDumper::execute ( )

Do the actual work.

All child classes will need to implement this

Returns: bool|null|void True for success, false for failure. Not returning a value, or returning null, is also interpreted as success. Returning false for failure will cause doMaintenance.php to exit the process with a non-zero exit status.

Reimplemented from Maintenance.

Reimplemented in DumpBackup, and TextPassDumper.

Definition at line 182 of file BackupDumper.php.

◆ initProgress()

BackupDumper::initProgress ( $history = WikiExporter::FULL )

Initialise starting time and maximum revision count.

We'll make ETA calculations based an progress, assuming relatively constant per-revision rate.

Parameters

int $history WikiExporter::CURRENT or WikiExporter::FULL

Reimplemented in TextPassDumper.

Definition at line 342 of file BackupDumper.php.

References $dbr, $forcedDb, $startTime, WikiExporter\CURRENT, DB_REPLICA, and getDB().

Referenced by dump().

◆ loadPlugin()

BackupDumper::loadPlugin	(	$class,
		$file
	)

Load a plugin and register it.

Parameters

string	$class	Name of plugin class; must have a static 'register' method that takes a BackupDumper as a parameter.
string	$file	Full or relative path to the PHP file to load, or empty

Definition at line 174 of file BackupDumper.php.

References $file.

Referenced by processOptions().

◆ processOptions()

BackupDumper::processOptions ( )

Processes arguments and sets $this->$sink accordingly.

Reimplemented in DumpBackup, and TextPassDumper.

Definition at line 189 of file BackupDumper.php.

References $file, $filter, Maintenance\$orderedOptions, $sink, XmlDumpWriter\$supportedSchemas, $type, Maintenance\fatalError(), Maintenance\getOption(), Maintenance\hasOption(), loadPlugin(), and WikiExporter\schemaVersion().

Referenced by __construct().

◆ progress()

BackupDumper::progress ( $string )

Definition at line 457 of file BackupDumper.php.

Referenced by DumpBackup\__construct(), TextPassDumper\__construct(), TextPassDumper\dump(), TextPassDumper\exportTransform(), TextPassDumper\getText(), TextPassDumper\getTextSpawnedOnce(), TextPassDumper\openSpawn(), showReport(), and TextPassDumper\showReport().

◆ registerFilter()

BackupDumper::registerFilter	(	$name,
		$class
	)

Parameters

string	$name
string	$class	Name of filter plugin class

Definition at line 163 of file BackupDumper.php.

Referenced by __construct().

◆ registerOutput()

BackupDumper::registerOutput	(	$name,
		$class
	)

Parameters

string	$name
string	$class	Name of output filter plugin class

Definition at line 155 of file BackupDumper.php.

Referenced by __construct().

◆ report()

BackupDumper::report ( $final = false )

Definition at line 410 of file BackupDumper.php.

References revCount(), and showReport().

Referenced by dump(), TextPassDumper\dump(), and revCount().

◆ reportPage()

BackupDumper::reportPage ( )

Definition at line 401 of file BackupDumper.php.

◆ revCount()

BackupDumper::revCount ( )

Definition at line 405 of file BackupDumper.php.

References report(), and revCount().

Referenced by report(), revCount(), showReport(), and TextPassDumper\showReport().

◆ setDB()

BackupDumper::setDB ( IMaintainableDatabase $db )

Force the dump to use the provided database connection for database operations, wherever possible.

Parameters

IMaintainableDatabase $db The database connection to use

Reimplemented from Maintenance.

Definition at line 384 of file BackupDumper.php.

◆ showReport()

BackupDumper::showReport ( )

Reimplemented in TextPassDumper.

Definition at line 416 of file BackupDumper.php.

References $lastTime, $maxCount, $pageCountLast, $revCount, $revCountLast, $startTime, progress(), revCount(), and wfTimestamp().

Referenced by report().

Member Data Documentation

◆ $atStart

bool BackupDumper::$atStart

protected

Definition at line 87 of file BackupDumper.php.

◆ $buffer

string BackupDumper::$buffer

protected

Definition at line 83 of file BackupDumper.php.

Referenced by TextPassDumper\getTextSpawnedOnce().

◆ $dumpUploadFileContents

BackupDumper::$dumpUploadFileContents = false

Definition at line 49 of file BackupDumper.php.

Referenced by dump().

◆ $dumpUploads

BackupDumper::$dumpUploads = false

Definition at line 48 of file BackupDumper.php.

Referenced by dump().

◆ $egress

ExportProgressFilter BackupDumper::$egress

protected

Definition at line 81 of file BackupDumper.php.

◆ $endId

BackupDumper::$endId = 0

Definition at line 45 of file BackupDumper.php.

◆ $filterTypes

BackupDumper::$filterTypes = []

protected

Definition at line 66 of file BackupDumper.php.

◆ $forcedDb

IMaintainableDatabase null BackupDumper::$forcedDb = null

protected

The dependency-injected database to use.

See also: self::setDB

Definition at line 104 of file BackupDumper.php.

Referenced by backupDb(), initProgress(), and TextPassDumper\rotateDb().

◆ $ID

BackupDumper::$ID = 0

protected

Definition at line 68 of file BackupDumper.php.

◆ $lastName

string BackupDumper::$lastName

protected

Definition at line 93 of file BackupDumper.php.

◆ $lastTime

BackupDumper::$lastTime = 0

protected

Definition at line 61 of file BackupDumper.php.

Referenced by TextPassDumper\endElement(), showReport(), and TextPassDumper\showReport().

◆ $lb

LoadBalancer BackupDumper::$lb

protected

Definition at line 107 of file BackupDumper.php.

◆ $limitNamespaces

BackupDumper::$limitNamespaces = []

Definition at line 51 of file BackupDumper.php.

◆ $maxCount

int BackupDumper::$maxCount

protected

Definition at line 77 of file BackupDumper.php.

Referenced by showReport(), and TextPassDumper\showReport().

◆ $openElement

array false BackupDumper::$openElement

protected

Definition at line 85 of file BackupDumper.php.

◆ $orderRevs

BackupDumper::$orderRevs = false

Definition at line 50 of file BackupDumper.php.

◆ $outputTypes

BackupDumper::$outputTypes = []

protected

Definition at line 65 of file BackupDumper.php.

◆ $pageCount

BackupDumper::$pageCount = 0

protected

Definition at line 56 of file BackupDumper.php.

◆ $pageCountLast

BackupDumper::$pageCountLast = 0

protected

Definition at line 62 of file BackupDumper.php.

Referenced by showReport(), and TextPassDumper\showReport().

◆ $pageCountPart

int BackupDumper::$pageCountPart

protected

Definition at line 73 of file BackupDumper.php.

◆ $pages

BackupDumper::$pages = null

Definition at line 41 of file BackupDumper.php.

Referenced by DumpBackup\processOptions().

◆ $reporting

BackupDumper::$reporting = true

Definition at line 40 of file BackupDumper.php.

◆ $reportingInterval

BackupDumper::$reportingInterval = 100

protected

Definition at line 55 of file BackupDumper.php.

◆ $revCount

BackupDumper::$revCount = 0

protected

Definition at line 57 of file BackupDumper.php.

Referenced by showReport(), and TextPassDumper\showReport().

◆ $revCountLast

BackupDumper::$revCountLast = 0

protected

Definition at line 63 of file BackupDumper.php.

Referenced by showReport(), and TextPassDumper\showReport().

◆ $revCountPart

int BackupDumper::$revCountPart

protected

Definition at line 75 of file BackupDumper.php.

◆ $revEndId

BackupDumper::$revEndId = 0

Definition at line 47 of file BackupDumper.php.

◆ $revStartId

BackupDumper::$revStartId = 0

Definition at line 46 of file BackupDumper.php.

◆ $schemaVersion

BackupDumper::$schemaVersion = null

protected

Definition at line 58 of file BackupDumper.php.

◆ $server

BackupDumper::$server = null

protected

Definition at line 59 of file BackupDumper.php.

◆ $sink

BackupDumper::$sink = null

protected

Definition at line 60 of file BackupDumper.php.

Referenced by processOptions().

◆ $skipFooter

BackupDumper::$skipFooter = false

Definition at line 43 of file BackupDumper.php.

◆ $skipHeader

BackupDumper::$skipHeader = false

Definition at line 42 of file BackupDumper.php.

◆ $startId

BackupDumper::$startId = 0

Definition at line 44 of file BackupDumper.php.

◆ $startTime

int BackupDumper::$startTime

protected

Definition at line 71 of file BackupDumper.php.

Referenced by initProgress(), TextPassDumper\initProgress(), showReport(), and TextPassDumper\showReport().

◆ $state

string BackupDumper::$state

protected

Definition at line 95 of file BackupDumper.php.

◆ $stderr

bool resource BackupDumper::$stderr

Definition at line 53 of file BackupDumper.php.

◆ $thisRevFormat

string null BackupDumper::$thisRevFormat

protected

Definition at line 91 of file BackupDumper.php.

◆ $thisRevModel

string null BackupDumper::$thisRevModel

protected

Definition at line 89 of file BackupDumper.php.

◆ $timeOfCheckpoint

int BackupDumper::$timeOfCheckpoint

protected

Definition at line 79 of file BackupDumper.php.

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

maintenance/includes/BackupDumper.php

Public Member Functions

Public Attributes

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

◆ __destruct()

Member Function Documentation

◆ backupDb()

◆ backupServer()

◆ dump()

◆ execute()

◆ initProgress()

◆ loadPlugin()

◆ processOptions()

◆ progress()

◆ registerFilter()

◆ registerOutput()

◆ report()

◆ reportPage()

◆ revCount()

◆ setDB()

◆ showReport()

Member Data Documentation

◆ $atStart

◆ $buffer

◆ $dumpUploadFileContents

◆ $dumpUploads

◆ $egress

◆ $endId

◆ $filterTypes

◆ $forcedDb

◆ $ID

◆ $lastName

◆ $lastTime

◆ $lb

◆ $limitNamespaces

◆ $maxCount

◆ $openElement

◆ $orderRevs

◆ $outputTypes

◆ $pageCount

◆ $pageCountLast

◆ $pageCountPart

◆ $pages

◆ $reporting

◆ $reportingInterval

◆ $revCount

◆ $revCountLast

◆ $revCountPart

◆ $revEndId

◆ $revStartId

◆ $schemaVersion

◆ $server

◆ $sink

◆ $skipFooter

◆ $skipHeader

◆ $startId

◆ $startTime

◆ $state

◆ $stderr

◆ $thisRevFormat

◆ $thisRevModel

◆ $timeOfCheckpoint