Maintenance script to run database schema updates. More...
Public Member Functions | |
| __construct () | |
| Default constructor. | |
| execute () | |
| Do the actual work. | |
| getDbType () | |
| Does the script need different DB access? By default, we give Maintenance scripts normal rights to the DB. | |
| validateParamsAndArgs () | |
 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 () | |
| Handle some last-minute setup here. | |
| getConfig () | |
| 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) | |
| setDB (IMaintainableDatabase $db) | |
| Sets database object to be returned by getDB(). | |
| setup () | |
| Do some sanity checking and basic setup. | |
| updateSearchIndex ( $maxLockTime, $callback, $dbw, $results) | |
| Perform a search index update with locking. | |
| updateSearchIndexForPage (int $pageId) | |
| Update the searchindex table for a given pageid. | |
Protected Member Functions | |
| afterFinalSetup () | |
| Execute a callback function at the end of initialisation Stable for overriding. | |
| 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. | |
| 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. | |
| 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 Stable for overriding. | |
| 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. | |
| showHelp () | |
| Definitely show the help. | |
| supportsOption ( $name) | |
| Checks to see if a particular option in supported. | |
Private Member Functions | |
| compatChecks () | |
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) | |
| 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 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 = [] | |
Detailed Description
Maintenance script to run database schema updates.
Definition at line 38 of file update.php.
Constructor & Destructor Documentation
◆ __construct()
| UpdateMediaWiki::__construct | ( | ) |
Default constructor.
Children should call this first if implementing their own constructors
Stable for calling
Reimplemented from Maintenance.
Definition at line 39 of file update.php.
References Maintenance\addDescription(), and Maintenance\addOption().
Member Function Documentation
◆ afterFinalSetup()
|
protected |
Execute a callback function at the end of initialisation Stable for overriding.
Reimplemented from Maintenance.
Definition at line 210 of file update.php.
References $wgLocalisationCacheConf.
◆ compatChecks()
|
private |
Definition at line 65 of file update.php.
References Maintenance\fatalError(), and Installer\MINIMUM_PCRE_VERSION.
Referenced by execute().
◆ execute()
| UpdateMediaWiki::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.
Definition at line 79 of file update.php.
References $file, $lang, $wgAllowSchemaUpdates, $wgLang, $wgMessagesDirs, compatChecks(), Maintenance\countDown(), DB_MASTER, LoggedUpdateMaintenance\execute(), Maintenance\fatalError(), getDB(), Installer\getDBInstallerClass(), Maintenance\getOption(), Maintenance\hasOption(), MW_VERSION, Maintenance\output(), and Maintenance\runChild().
◆ getDbType()
| UpdateMediaWiki::getDbType | ( | ) |
Does the script need different DB access? By default, we give Maintenance scripts normal rights to the DB.
Sometimes, a script needs admin rights access for a reason and sometimes they want no access. Subclasses should override and return one of the following values, as needed: Maintenance::DB_NONE - For no DB access at all Maintenance::DB_STD - For normal DB access, default Maintenance::DB_ADMIN - For admin DB access Stable for overriding
- Returns
- int
Reimplemented from Maintenance.
Definition at line 61 of file update.php.
References Maintenance\DB_ADMIN.
◆ validateParamsAndArgs()
| UpdateMediaWiki::validateParamsAndArgs | ( | ) |
- Exceptions
-
FatalError MWException PhanPluginDuplicateConditionalNullCoalescing
Reimplemented from Maintenance.
Definition at line 229 of file update.php.
References Maintenance\addOption(), and Maintenance\getHookRunner().
The documentation for this class was generated from the following file:
- maintenance/update.php
