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MediaWiki\JobQueue\Jobs\CategoryCountUpdateJob Class Reference

Job to update category membership counts. More...

Inherits MediaWiki\JobQueue\Job.

Collaboration diagram for MediaWiki\JobQueue\Jobs\CategoryCountUpdateJob:

Public Member Functions

 __construct (PageIdentity $page, array $params, IConnectionProvider $connectionProvider, NamespaceInfo $namespaceInfo)
 Constructor for use by the Job Queue infrastructure.
 
 run ()
 Run the job.If this method returns false or completes exceptionally, the job runner will retry executing this job unless the number of retries has exceeded its configured retry limit. Retries are allowed by default, unless allowRetries() is overridden to disable retries.See the architecture doc for more information.
Returns
bool Return false to instruct the job runner to retry a failed job. Otherwise return true to indicate that a job completed (i.e. succeeded, or failed in a way that's deterministic or redundant).

 
- Public Member Functions inherited from MediaWiki\JobQueue\Job
 __construct ( $command, $params=null)
 
 allowRetries ()
 Whether to retry execution of this job if run() returned false or threw an exception.
Warning
In some setups (i.e. when using change-propagation) jobs may still be retried even when this is false if the job fails due to a timeout unless it is also configured in change-prop config (T358939).
Returns
bool Whether this job can be retried on failure by job runners
Since
1.21

 
 getDeduplicationInfo ()
 Subclasses may need to override this to make duplication detection work.
 
 getLastError ()
 
Returns
string

 
 getMetadata ( $field=null)
 
 getParams ()
 
Returns
array Parameters that specify sources, targets, and options for execution

 
 getQueuedTimestamp ()
 
 getReadyTimestamp ()
 
Returns
int|null UNIX timestamp of when the job was runnable, or null
Since
1.26

 
 getReleaseTimestamp ()
 
 getRequestId ()
 
Returns
string|null Id of the request that created this job. Follows jobs recursively, allowing to track the id of the request that started a job when jobs insert jobs which insert other jobs.
Since
1.27

 
 getRootJobParams ()
 
 getTitle ()
 
 getType ()
 
Returns
string Job type that defines what sort of changes this job makes

 
 hasExecutionFlag ( $flag)
 
Parameters
int$flagJOB_* class constant
Returns
bool
Since
1.31

 
 hasRootJobParams ()
 
 ignoreDuplicates ()
 Whether the queue should reject insertion of this job if a duplicate exists.
 
 isRootJob ()
 
 setMetadata ( $field, $value)
 
 teardown ( $status)
 
 toString ()
 
Returns
string Debugging string describing the job

 
 workItemCount ()
 
- Public Member Functions inherited from MediaWiki\JobQueue\RunnableJob
 tearDown ( $status)
 Do any final cleanup after run(), deferred updates, and all DB commits happen.
 

Static Public Member Functions

static newSpec (PageIdentity $page, array $insertedLinks, array $deletedLinks, int $batchSize)
 
- Static Public Member Functions inherited from MediaWiki\JobQueue\Job
static factory ( $command, $params=[])
 Create the appropriate object to handle a specific job.
 
static newRootJobParams ( $key)
 Get "root job" parameters for a task.
 

Additional Inherited Members

- Public Attributes inherited from MediaWiki\JobQueue\Job
string $command
 
array $metadata = []
 Additional queue metadata.
 
array $params
 Array of job parameters.
 
- Protected Member Functions inherited from MediaWiki\JobQueue\Job
 addTeardownCallback ( $callback)
 
 setLastError ( $error)
 
- Protected Attributes inherited from MediaWiki\JobQueue\Job
string $error
 Text for error that occurred last.
 
int $executionFlags = 0
 Bitfield of JOB_* class constants.
 
bool $removeDuplicates = false
 Expensive jobs may set this to true.
 
callable[] $teardownCallbacks = []
 
Title $title
 

Detailed Description

Job to update category membership counts.

Parameters include:

  • pageId : page ID
  • namespace : namespace of the page
  • insertedLinks : inserted categories
  • deletedLinks : deleted categories
  • batchSize : batch size
Since
1.45

Definition at line 31 of file CategoryCountUpdateJob.php.

Constructor & Destructor Documentation

◆ __construct()

MediaWiki\JobQueue\Jobs\CategoryCountUpdateJob::__construct ( PageIdentity $page,
array $params,
IConnectionProvider $connectionProvider,
NamespaceInfo $namespaceInfo )

Constructor for use by the Job Queue infrastructure.

Note
Don't call this when queueing a new instance, use newSpec() instead.
Parameters
PageIdentity$pagethe categorized page.
array$paramsSuch latest revision instance of the categorized page.

Definition at line 63 of file CategoryCountUpdateJob.php.

References MediaWiki\JobQueue\Job\$params.

Member Function Documentation

◆ newSpec()

static MediaWiki\JobQueue\Jobs\CategoryCountUpdateJob::newSpec ( PageIdentity $page,
array $insertedLinks,
array $deletedLinks,
int $batchSize )
static
Parameters
PageIdentity$pagethe page for which to update category membership.
array$insertedLinksInserted categories
array$deletedLinksRemoved categories
int$batchSize
Returns
JobSpecification

Definition at line 42 of file CategoryCountUpdateJob.php.

References MediaWiki\Page\PageIdentity\getId(), and MediaWiki\Page\PageReference\getNamespace().

◆ run()

MediaWiki\JobQueue\Jobs\CategoryCountUpdateJob::run ( )

Run the job.If this method returns false or completes exceptionally, the job runner will retry executing this job unless the number of retries has exceeded its configured retry limit. Retries are allowed by default, unless allowRetries() is overridden to disable retries.See the architecture doc for more information.

Returns
bool Return false to instruct the job runner to retry a failed job. Otherwise return true to indicate that a job completed (i.e. succeeded, or failed in a way that's deterministic or redundant).

Implements MediaWiki\JobQueue\RunnableJob.

Definition at line 76 of file CategoryCountUpdateJob.php.


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