Maintenance script to benchmark how long it takes to parse a given title at an optionally specified timestamp. More...

Inheritance diagram for BenchmarkParse:

Collaboration diagram for BenchmarkParse:

Public Member Functions
	__construct ()

	execute ()

	getRevIdForTime (Title $title, $timestamp)
	Fetch the ID of the revision of a Title that occurred. More...

	onFetchTemplate (Parser $parser, Title $title, &$skip, &$id)
	Hook into the parser's revision ID fetcher. More...

	runParser (Revision $revision)
	Parse the text from a given Revision. More...

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 (IDatabase $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...

Private Attributes
	$clearLinkCache = false

array	$idCache = []
	Cache that maps a Title DB key to revision ID for the requested timestamp. More...

LinkCache	$linkCache

string	$templateTimestamp = null
	MediaWiki concatenated string timestamp (YYYYMMDDHHMMSS) More...

Additional Inherited Members
Static Public Member Functions inherited from Maintenance
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)

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 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...

	deleteOption ($name)
	Remove an option. More...

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

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

	getDB ($db, $groups=[], $wiki=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 param 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...

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

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

Protected Attributes inherited from Maintenance
	$mArgList = []

	$mArgs = []

int	$mBatchSize = null
	Batch size. More...

	$mDbUser

	$mDescription = ''

	$mInputLoaded = false

	$mOptions = []

	$mParams = []

	$mQuiet = false

	$mSelf

	$mShortParamsMap = []

Detailed Description

Maintenance script to benchmark how long it takes to parse a given title at an optionally specified timestamp.

Since: 1.23

Definition at line 35 of file benchmarkParse.php.

Constructor & Destructor Documentation

BenchmarkParse::__construct ( )

Definition at line 49 of file benchmarkParse.php.

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

Member Function Documentation

BenchmarkParse::execute ( )

Definition at line 68 of file benchmarkParse.php.

References $title, e, Maintenance\error(), Maintenance\getArg(), Maintenance\getOption(), getRevIdForTime(), Maintenance\hasOption(), Revision\newFromId(), Title\newFromText(), Revision\newFromTitle(), Hooks\register(), runParser(), TS_MW, and wfTimestamp().

BenchmarkParse::getRevIdForTime	(	Title	$title,
			$timestamp
	)

Fetch the ID of the revision of a Title that occurred.

Parameters

Title	$title
string	$timestamp

Returns: bool|string Revision ID, or false if not found or error

Definition at line 135 of file benchmarkParse.php.

References $dbr, $timestamp, DB_REPLICA, Maintenance\getDB(), Title\getDBkey(), and Title\getNamespace().

Referenced by execute(), and onFetchTemplate().

BenchmarkParse::onFetchTemplate	(	Parser	$parser,
		Title	$title,
		&	$skip,
		&	$id
	)

Hook into the parser's revision ID fetcher.

Make sure that the parser only uses revisions around the specified timestamp.

Parameters

Parser	$parser
Title	$title
bool	&$skip
string \| bool	&$id

Returns: bool

Definition at line 177 of file benchmarkParse.php.

References Title\getPrefixedDBkey(), and getRevIdForTime().

BenchmarkParse::runParser ( Revision $revision )

Parse the text from a given Revision.

Parameters

Revision $revision

Definition at line 159 of file benchmarkParse.php.

References $content, Revision\getContent(), Revision\getId(), and Revision\getTitle().

Referenced by execute().

Member Data Documentation

BenchmarkParse::$clearLinkCache = false

private

Definition at line 39 of file benchmarkParse.php.

array BenchmarkParse::$idCache = []

private

Cache that maps a Title DB key to revision ID for the requested timestamp.

Definition at line 47 of file benchmarkParse.php.

LinkCache BenchmarkParse::$linkCache

private

Definition at line 44 of file benchmarkParse.php.

string BenchmarkParse::$templateTimestamp = null

private

MediaWiki concatenated string timestamp (YYYYMMDDHHMMSS)

Definition at line 37 of file benchmarkParse.php.

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

maintenance/benchmarks/benchmarkParse.php

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation