JobSpecification Class Reference

Job queue task description base code. More...

Inherits IJobSpecification.

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.
	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.
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 41 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 62 of file JobSpecification.php.

References $params, 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 121 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 107 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 111 of file JobSpecification.php.

References wfTimestampOrNull().

getRootJobParams()

JobSpecification::getRootJobParams

(

)

See also

JobQueue::deduplicateRootJob()

Returns

array

Since

1.26

Implements IJobSpecification.

Definition at line 144 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 103 of file JobSpecification.php.

Referenced by getDeduplicationInfo().

hasRootJobParams()

JobSpecification::hasRootJobParams

(

)

See also

JobQueue::deduplicateRootJob()

Returns

bool

Since

1.22

Implements IJobSpecification.

Definition at line 151 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 117 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 156 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 183 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 165 of file JobSpecification.php.

References $params, and wfDeprecated().

validateParams()

JobSpecification::validateParams ( array $params )

protected

Parameters

array

$params

Definition at line 93 of file JobSpecification.php.

References $params, and validateParams().

Referenced by __construct(), and validateParams().

Member Data Documentation

$opts

array JobSpecification::$opts

protected

Definition at line 52 of file JobSpecification.php.

$page

PageReference JobSpecification::$page

protected

Definition at line 49 of file JobSpecification.php.

$params

array JobSpecification::$params

protected

Array of job parameters or false if none.

Definition at line 46 of file JobSpecification.php.

$type

string JobSpecification::$type

protected

Definition at line 43 of file JobSpecification.php.

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

• includes/jobqueue/JobSpecification.php