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PopulateRevisionLength Class Reference

Maintenance script that populates the rev_len and ar_len fields when they are NULL. More...

Inheritance diagram for PopulateRevisionLength:
Collaboration diagram for PopulateRevisionLength:

Public Member Functions

 __construct ()
 
 doDBUpdates ()
 
- Public Member Functions inherited from LoggedUpdateMaintenance
 __construct ()
 
 execute ()
 
- Public Member Functions inherited from Maintenance
 __construct ()
 Default constructor. More...
 
 checkRequiredExtensions ()
 Verify that the required extensions are installed. More...
 
 cleanupChanneled ()
 Clean up channeled output. More...
 
 clearParamsAndArgs ()
 Clear all params and arguments. More...
 
 execute ()
 Do the actual work. More...
 
 finalSetup ()
 Handle some last-minute setup here. More...
 
 getConfig ()
 
 getDbType ()
 Does the script need different DB access? By default, we give Maintenance scripts normal rights to the DB. More...
 
 getName ()
 Get the script's name. More...
 
 globals ()
 Potentially debug globals. More...
 
 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. More...
 
 loadSettings ()
 Generic setup for most installs. More...
 
 loadWithArgv ( $argv)
 Load params and arguments from a given array of command-line arguments. More...
 
 memoryLimit ()
 Normally we disable the memory_limit when running admin scripts. More...
 
 outputChanneled ( $msg, $channel=null)
 Message outputter with channeled message support. More...
 
 purgeRedundantText ( $delete=true)
 Support function for cleaning up redundant text records. More...
 
 runChild ( $maintClass, $classFile=null)
 Run a child maintenance script. More...
 
 setAgentAndTriggers ()
 Set triggers like when to try to run deferred updates. More...
 
 setConfig (Config $config)
 
 setDB (IMaintainableDatabase $db)
 Sets database object to be returned by getDB(). More...
 
 setup ()
 Do some sanity checking and basic setup. More...
 
 updateSearchIndex ( $maxLockTime, $callback, $dbw, $results)
 Perform a search index update with locking. More...
 
 updateSearchIndexForPage ( $dbw, $pageId)
 Update the searchindex table for a given pageid. More...
 
 validateParamsAndArgs ()
 Run some validation checks on the params, etc. More...
 

Protected Member Functions

 doLenUpdates ( $table, $idCol, $prefix, $queryInfo)
 
 getUpdateKey ()
 
 upgradeRow ( $row, $table, $idCol, $prefix)
 
- Protected Member Functions inherited from LoggedUpdateMaintenance
 doDBUpdates ()
 Do the actual work. More...
 
 getUpdateKey ()
 Get the update key name to go in the update log table. More...
 
 updateSkippedMessage ()
 Message to show that the update was done already and was just skipped. More...
 
- Protected Member Functions inherited from Maintenance
 activateProfiler ()
 Activate the profiler (assuming $wgProfiler is set) More...
 
 addArg ( $arg, $description, $required=true)
 Add some args that are needed. More...
 
 addDefaultParams ()
 Add the default parameters to the scripts. More...
 
 addDescription ( $text)
 Set the description text. More...
 
 addOption ( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
 Add a parameter to the script. More...
 
 adjustMemoryLimit ()
 Adjusts PHP's memory limit to better suit our needs, if needed. More...
 
 afterFinalSetup ()
 Execute a callback function at the end of initialisation. More...
 
 beginTransaction (IDatabase $dbw, $fname)
 Begin a transcation on a DB. More...
 
 commitTransaction (IDatabase $dbw, $fname)
 Commit the transcation on a DB handle and wait for replica DBs to catch up. More...
 
 countDown ( $seconds)
 Count down from $seconds to zero on the terminal, with a one-second pause between showing each number. More...
 
 deleteOption ( $name)
 Remove an option. More...
 
 error ( $err, $die=0)
 Throw an error to the user. More...
 
 fatalError ( $msg, $exitCode=1)
 Output a message and terminate the current script. More...
 
 getArg ( $argId=0, $default=null)
 Get an argument. More...
 
 getBatchSize ()
 Returns batch size. More...
 
 getDB ( $db, $groups=[], $dbDomain=false)
 Returns a database to be used by current maintenance script. More...
 
 getDir ()
 Get the maintenance directory. More...
 
 getOption ( $name, $default=null)
 Get an option, or return the default. More...
 
 getStdin ( $len=null)
 Return input from stdin. More...
 
 hasArg ( $argId=0)
 Does a given argument exist? More...
 
 hasOption ( $name)
 Checks to see if a particular option exists. More...
 
 loadSpecialVars ()
 Handle the special variables that are global to all scripts. More...
 
 maybeHelp ( $force=false)
 Maybe show the help. More...
 
 output ( $out, $channel=null)
 Throw some output to the user. More...
 
 requireExtension ( $name)
 Indicate that the specified extension must be loaded before the script can run. More...
 
 rollbackTransaction (IDatabase $dbw, $fname)
 Rollback the transcation on a DB handle. More...
 
 setAllowUnregisteredOptions ( $allow)
 Sets whether to allow unregistered options, which are options passed to a script that do not match an expected parameter. More...
 
 setBatchSize ( $s=0)
 Set the batch size. More...
 
 supportsOption ( $name)
 Checks to see if a particular option in supported. More...
 

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). More...
 
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. More...
 
static readconsole ( $prompt='> ')
 Prompt the console for input. More...
 
static requireTestsAutoloader ()
 Call this to set up the autoloader to allow classes to be used from the tests directory. More...
 
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) More...
 
- Public Attributes inherited from Maintenance
resource $fileHandle
 Used when creating separate schema files. More...
 
 $mDbPass
 
array $orderedOptions = []
 Used to read the options in the order they were passed. More...
 
const DB_ADMIN = 2
 
const DB_NONE = 0
 Constants for DB access type. More...
 
const DB_STD = 1
 
const STDIN_ALL = 'all'
 
- Protected Attributes inherited from Maintenance
 $mAllowUnregisteredOptions = false
 
 $mArgList = []
 
 $mArgs = []
 
int $mBatchSize = null
 Batch size. More...
 
 $mDbUser
 
 $mDescription = ''
 
 $mInputLoaded = false
 
 $mOptions = []
 
array [] $mParams = []
 Array of desired/allowed params. More...
 
 $mQuiet = false
 
 $mSelf
 
 $mShortParamsMap = []
 

Detailed Description

Maintenance script that populates the rev_len and ar_len fields when they are NULL.

This is the case for all revisions created before MW 1.10, as well as those affected by T18748 (MW 1.10-1.13) and those affected by T135414 (MW 1.21-1.24).

Definition at line 36 of file populateRevisionLength.php.

Constructor & Destructor Documentation

◆ __construct()

PopulateRevisionLength::__construct ( )

Member Function Documentation

◆ doDBUpdates()

◆ doLenUpdates()

PopulateRevisionLength::doLenUpdates (   $table,
  $idCol,
  $prefix,
  $queryInfo 
)
protected
Parameters
string$table
string$idCol
string$prefix
array$queryInfo
Returns
int

Definition at line 78 of file populateRevisionLength.php.

References $dbr, $res, Maintenance\beginTransaction(), Maintenance\commitTransaction(), DB_MASTER, DB_REPLICA, Maintenance\getBatchSize(), Maintenance\getDB(), LIST_AND, LIST_OR, Maintenance\output(), and upgradeRow().

Referenced by doDBUpdates().

◆ getUpdateKey()

PopulateRevisionLength::getUpdateKey ( )
protected

Definition at line 43 of file populateRevisionLength.php.

◆ upgradeRow()

PopulateRevisionLength::upgradeRow (   $row,
  $table,
  $idCol,
  $prefix 
)
protected
Parameters
stdClass$row
string$table
string$idCol
string$prefix
Returns
bool

Definition at line 141 of file populateRevisionLength.php.

References $content, DB_MASTER, Maintenance\getDB(), Revision\newFromArchiveRow(), and Maintenance\output().

Referenced by doLenUpdates().


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