JobSpecification Class Reference

Job queue task description base code. More...

Inheritance diagram for JobSpecification:

Collaboration diagram for JobSpecification:

Public Member Functions
	__construct ( $type, array $params, array $opts=[], PageReference $page=null)
	getDeduplicationInfo ()
	Subclasses may need to override this to make duplication detection work. More...
	getParams ()
	getReleaseTimestamp ()
	getRootJobParams ()
	getType ()
	hasRootJobParams ()
	ignoreDuplicates ()
	isRootJob ()
	toSerializableArray ()

Static Public Member Functions
static	newFromArray (array $map)

Protected Member Functions
	validateParams (array $params)

Protected Attributes
array	$opts
PageReference	$page
array	$params
	Array of job parameters or false if none. More...
string	$type

Detailed Description

Job queue task description base code.

Example usage:

$job = new JobSpecification(
    'null',
    [ 'lives' => 1, 'usleep' => 100, 'pi' => 3.141569 ],
    [ 'removeDuplicates' => 1 ]
);
MediaWikiServices::getInstance()->getJobQueueGroup()->push( $job )

Since

1.23

Definition at line 42 of file JobSpecification.php.

Constructor & Destructor Documentation

__construct()

JobSpecification::__construct	(		$type,
		array	$params,
		array	$opts = [],
		PageReference	$page = null
	)

Parameters

string	$type
array	$params	Map of key/values
array	$opts	Map of key/values 'removeDuplicates' key - whether to remove duplicate jobs 'removeDuplicatesIgnoreParams' key - array with parameters to ignore for deduplication
PageReference | null	$page

Definition at line 63 of file JobSpecification.php.

References $opts, $page, $params, $type, MediaWiki\Page\PageReference\getDBkey(), MediaWiki\Page\PageReference\getNamespace(), NS_SPECIAL, and validateParams().

Member Function Documentation

getDeduplicationInfo()

JobSpecification::getDeduplicationInfo

(

)

Subclasses may need to override this to make duplication detection work.

The resulting map conveys everything that makes the job unique. This is only checked if ignoreDuplicates() returns true, meaning that duplicate jobs are supposed to be ignored.

Returns

array Map of key/values

Implements IJobSpecification.

Definition at line 119 of file JobSpecification.php.

References getParams(), and getType().

getParams()

JobSpecification::getParams

(

)

Returns

array Parameters that specify sources, targets, and options for execution

Implements IJobSpecification.

Definition at line 105 of file JobSpecification.php.

References $params.

Referenced by getDeduplicationInfo().

getReleaseTimestamp()

JobSpecification::getReleaseTimestamp

(

)

Returns

int|null UNIX timestamp to delay running this job until, otherwise null

Implements IJobSpecification.

Definition at line 109 of file JobSpecification.php.

References wfTimestampOrNull().

getRootJobParams()

JobSpecification::getRootJobParams

(

)

See also

JobQueue::deduplicateRootJob()

Returns

array

Since

1.26

Implements IJobSpecification.

Definition at line 140 of file JobSpecification.php.

getType()

JobSpecification::getType

(

)

Returns

string Job type that defines what sort of changes this job makes

Implements IJobSpecification.

Definition at line 101 of file JobSpecification.php.

References $type.

Referenced by getDeduplicationInfo().

hasRootJobParams()

JobSpecification::hasRootJobParams

(

)

See also

JobQueue::deduplicateRootJob()

Returns

bool

Since

1.22

Implements IJobSpecification.

Definition at line 147 of file JobSpecification.php.

Referenced by isRootJob().

ignoreDuplicates()

JobSpecification::ignoreDuplicates

(

)

Returns

bool Whether only one of each identical set of jobs should be run

Implements IJobSpecification.

Definition at line 115 of file JobSpecification.php.

isRootJob()

JobSpecification::isRootJob

(

)

See also

JobQueue::deduplicateRootJob()

Returns

bool Whether this is job is a root job

Implements IJobSpecification.

Definition at line 152 of file JobSpecification.php.

References hasRootJobParams().

newFromArray()

static JobSpecification::newFromArray ( array  $map )

static

Parameters

array

$map

Field/value map

Returns

JobSpecification

Since

1.25

Definition at line 179 of file JobSpecification.php.

toSerializableArray()

JobSpecification::toSerializableArray

(

)

Deprecated:

since 1.41

Returns

array Field/value map that can immediately be serialized

Since

1.25

Definition at line 161 of file JobSpecification.php.

References $opts, $params, $type, and wfDeprecated().

validateParams()

JobSpecification::validateParams ( array  $params )

protected

Parameters

array

$params

Definition at line 91 of file JobSpecification.php.

References $params.

Referenced by __construct().

Member Data Documentation

$opts

array JobSpecification::$opts

protected

Definition at line 53 of file JobSpecification.php.

Referenced by __construct(), and toSerializableArray().

$page

PageReference JobSpecification::$page

protected

Definition at line 50 of file JobSpecification.php.

Referenced by __construct().

$params

array JobSpecification::$params

protected

Array of job parameters or false if none.

Definition at line 47 of file JobSpecification.php.

Referenced by __construct(), getParams(), toSerializableArray(), and validateParams().

$type

string JobSpecification::$type

protected

Definition at line 44 of file JobSpecification.php.

Referenced by __construct(), getType(), and toSerializableArray().

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

• includes/jobqueue/JobSpecification.php