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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\Statistics; |
| 5 | |
| 6 | use GenericParameterJob; |
| 7 | use InvalidArgumentException; |
| 8 | use MediaWiki\Extension\Translate\Jobs\GenericTranslateJob; |
| 9 | use MediaWiki\Extension\Translate\MessageGroupProcessing\MessageGroups; |
| 10 | use MediaWiki\MediaWikiServices; |
| 11 | |
| 12 | /** |
| 13 | * Job for rebuilding message group stats. |
| 14 | * |
| 15 | * @author Niklas Laxström |
| 16 | * @license GPL-2.0-or-later |
| 17 | * @ingroup JobQueue |
| 18 | */ |
| 19 | class RebuildMessageGroupStatsJob extends GenericTranslateJob implements GenericParameterJob { |
| 20 | public const GROUP_ID = 'groupid'; |
| 21 | public const LANGUAGE_CODE = 'languagecode'; |
| 22 | public const CLEAR_GROUPS = 'cleargroups'; |
| 23 | public const REFRESH = 'purge'; |
| 24 | /** @inheritdoc */ |
| 25 | protected $removeDuplicates = true; |
| 26 | |
| 27 | public static function newJob( array $params ): self { |
| 28 | return new self( $params ); |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Force updating of message group stats for given groups. |
| 33 | * |
| 34 | * This uses cache for groups not given. If given groups have dependencies such |
| 35 | * as an aggregate group and it's subgroup, this attempts to take care of it so |
| 36 | * that no duplicate work is done. |
| 37 | * |
| 38 | * @param string[] $messageGroupIds |
| 39 | */ |
| 40 | public static function newRefreshGroupsJob( array $messageGroupIds ): self { |
| 41 | return new self( [ self::CLEAR_GROUPS => $messageGroupIds ] ); |
| 42 | } |
| 43 | |
| 44 | public function __construct( array $params = [] ) { |
| 45 | parent::__construct( 'RebuildMessageGroupStatsJob', $params ); |
| 46 | } |
| 47 | |
| 48 | public function run(): bool { |
| 49 | $lb = MediaWikiServices::getInstance()->getDBLoadBalancerFactory(); |
| 50 | if ( !$lb->waitForReplication() ) { |
| 51 | $this->logWarning( 'Continuing despite replication lag' ); |
| 52 | } |
| 53 | |
| 54 | $params = $this->params; |
| 55 | $flags = 0; |
| 56 | |
| 57 | // Sanity check that this is run via JobQueue. Immediate writes are only safe when they |
| 58 | // are run in isolation, e.g. as a separate job in the JobQueue. |
| 59 | if ( defined( 'MEDIAWIKI_JOB_RUNNER' ) ) { |
| 60 | $flags |= MessageGroupStats::FLAG_IMMEDIATE_WRITES; |
| 61 | } |
| 62 | |
| 63 | // This is to make sure the priority value is not read from the process cache. |
| 64 | // There is still a possibility that, due to replication lag, an old value is read. |
| 65 | MessageGroups::singleton()->clearProcessCache(); |
| 66 | |
| 67 | if ( isset( $params[self::REFRESH] ) && $params[self::REFRESH] ) { |
| 68 | $flags |= MessageGroupStats::FLAG_NO_CACHE; |
| 69 | } |
| 70 | |
| 71 | if ( isset( $params[self::GROUP_ID] ) && isset( $params[self::LANGUAGE_CODE] ) ) { |
| 72 | MessageGroupStats::forItem( $params[self::GROUP_ID], $params[self::LANGUAGE_CODE], $flags ); |
| 73 | } elseif ( isset( $params[self::GROUP_ID] ) ) { |
| 74 | MessageGroupStats::forGroup( $params[self::GROUP_ID], $flags ); |
| 75 | } elseif ( isset( $params[self::CLEAR_GROUPS] ) ) { |
| 76 | MessageGroupStats::clearGroup( $params[self::CLEAR_GROUPS], $flags ); |
| 77 | } elseif ( isset( $params[self::LANGUAGE_CODE] ) ) { |
| 78 | MessageGroupStats::forLanguage( $params[self::LANGUAGE_CODE], $flags ); |
| 79 | } else { |
| 80 | throw new InvalidArgumentException( 'No groupid or languagecode or cleargroup provided' ); |
| 81 | } |
| 82 | |
| 83 | return true; |
| 84 | } |
| 85 | } |