MigrateActors Class Reference

Maintenance script that migrates actors from pre-1.31 columns to the 'actor' table. More...

Inheritance diagram for MigrateActors:

Collaboration diagram for MigrateActors:

Public Member Functions
	__construct ()
	Default constructor.
Public Member Functions inherited from LoggedUpdateMaintenance
	execute ()
	Do the actual work.
	setForce ( $forced=true)
	Sets whether a run of this maintenance script has the force parameter set.
Public Member Functions inherited from Maintenance
	checkRequiredExtensions ()
	Verify that the required extensions are installed.
	cleanupChanneled ()
	Clean up channeled output.
	clearParamsAndArgs ()
	Clear all params and arguments.
	finalSetup (SettingsBuilder $settingsBuilder=null)
	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.
	getParameters ()
	globals ()
	Potentially debug globals.
	isQuiet ()
	loadParamsAndArgs ( $self=null, $opts=null, $args=null)
	Process command line arguments.
	loadSettings ()
	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 ()
	This method used to be for internal use by doMaintenance.php to apply some optional global state to LBFactory for debugging purposes.
	setArg ( $argId, $value)
	Programmatically set the value of the given argument.
	setConfig (Config $config)
	setDB (IMaintainableDatabase $db)
	Sets database object to be returned by getDB().
	setOption (string $name, $value)
	Programmatically set the value of the given option.
	setup ()
	Do some checking and basic setup.
	shutdown ()
	Call before exiting CLI process for the last DB commit, and flush any remaining buffers and other deferred work.
	validateParamsAndArgs ()
	Run some validation checks on the params, etc.

Protected Member Functions
	doDBUpdates ()
	Do the actual work.
	doTable ( $table)
	getUpdateKey ()
	Get the update key name to go in the update log table.
	migrate ( $table, $primaryKey, $userField, $nameField, $actorField)
	Migrate actors in a table.
	migrateLogSearch ()
	Migrate actors in the log_search table.
Protected Member Functions inherited from LoggedUpdateMaintenance
	updateSkippedMessage ()
	Message to show that the update was done already and was just skipped.
Protected Member Functions inherited from Maintenance
	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 ()
	Override to perform any required operation at the end of initialisation.
	beginTransaction (IDatabase $dbw, $fname)
	Begin a transaction on a DB.
	commitTransaction (IDatabase $dbw, $fname)
	Commit the transaction 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.
	getHookContainer ()
	Get a HookContainer, for running extension hooks or for hook metadata.
	getHookRunner ()
	Get a HookRunner for running core hooks.
	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 was set.
	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 transaction 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)
	showHelp ()
	Definitely show the help.
	supportsOption ( $name)
	Checks to see if a particular option in supported.
	validateUserOption ( $errorMsg)
	waitForReplication ()
	Wait for replica DBs to catch up.

Protected Attributes
	$tables = null
Protected Attributes inherited from Maintenance
array	$mArgList = []
	Empty.
array	$mArgs = []
	This is the list of arguments that were actually passed.
int null	$mBatchSize = null
	Batch size.
	$mDbPass
	$mDbUser
string	$mDescription = ''
	A description of the script, children should change this via addDescription()
bool	$mInputLoaded = false
	Have we already loaded our user input?
array	$mOptions = []
	This is the list of options that were actually passed.
array[]	$mParams = []
	Empty.
bool	$mQuiet = false
	Special vars for params that are always used.
string null	$mSelf
	Name of the script currently running.
MaintenanceParameters	$parameters

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	shouldExecute ()
Public Attributes inherited from Maintenance
resource null	$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	GENERIC_MAINTENANCE_PARAMETERS = 'Generic maintenance parameters'
const	SCRIPT_DEPENDENT_PARAMETERS = 'Script dependent parameters'
const	STDIN_ALL = -1

Detailed Description

Maintenance script that migrates actors from pre-1.31 columns to the 'actor' table.

Definition at line 35 of file MigrateActors.php.

Constructor & Destructor Documentation

__construct()

MigrateActors::__construct

(

)

Default constructor.

Children should call this first if implementing their own constructors

Stability: stable

to call

Reimplemented from LoggedUpdateMaintenance.

Definition at line 39 of file MigrateActors.php.

References Maintenance\addDescription(), Maintenance\addOption(), and Maintenance\setBatchSize().

Member Function Documentation

doDBUpdates()

MigrateActors::doDBUpdates ( )

protected

Do the actual work.

All child classes will need to implement this. Return true to log the update as done or false (usually on failure).

Returns

bool

Reimplemented from LoggedUpdateMaintenance.

Definition at line 54 of file MigrateActors.php.

References $dbr, $tables, DB_PRIMARY, DB_REPLICA, doTable(), Maintenance\error(), getDB(), Maintenance\getOption(), migrate(), migrateLogSearch(), and Maintenance\output().

doTable()

MigrateActors::doTable ( $table )

protected

Definition at line 50 of file MigrateActors.php.

Referenced by doDBUpdates(), migrate(), and migrateLogSearch().

getUpdateKey()

MigrateActors::getUpdateKey ( )

protected

Get the update key name to go in the update log table.

Returns

string

Reimplemented from LoggedUpdateMaintenance.

Definition at line 46 of file MigrateActors.php.

migrate()

MigrateActors::migrate ( $table, $primaryKey, $userField, $nameField, $actorField )

protected

Migrate actors in a table.

Assumes any row with the actor field non-zero have already been migrated. Blanks the name field when migrating.

Parameters

string	$table	Table to migrate
string | string[]	$primaryKey	Primary key of the table.
string	$userField	User ID field name
string	$nameField	User name field name
string	$actorField	Actor field name

Returns

int Number of errors

Definition at line 253 of file MigrateActors.php.

References $res, Wikimedia\Rdbms\IDatabase\affectedRows(), DB_PRIMARY, doTable(), Maintenance\error(), getDB(), Maintenance\output(), Wikimedia\Rdbms\IDatabase\select(), and Wikimedia\Rdbms\IDatabase\update().

Referenced by doDBUpdates().

migrateLogSearch()

MigrateActors::migrateLogSearch ( )

protected

Migrate actors in the log_search table.

Returns

int Number of errors

Definition at line 346 of file MigrateActors.php.

References $res, Wikimedia\Rdbms\IDatabase\affectedRows(), Wikimedia\Rdbms\Platform\ISQLPlatform\buildIntegerCast(), DB_PRIMARY, Wikimedia\Rdbms\IDatabase\delete(), doTable(), Maintenance\error(), getDB(), Wikimedia\Rdbms\IDatabase\insert(), Maintenance\output(), Wikimedia\Rdbms\IDatabase\select(), and Wikimedia\Rdbms\IDatabase\selectField().

Referenced by doDBUpdates().

Member Data Documentation

$tables

MigrateActors::$tables = null

protected

Definition at line 37 of file MigrateActors.php.

Referenced by doDBUpdates().

---

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

• maintenance/includes/MigrateActors.php