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| 1 | <?php |
| 2 | namespace MediaWiki\PoolCounter; |
| 3 | |
| 4 | use Psr\Log\LoggerInterface; |
| 5 | |
| 6 | /** |
| 7 | * @since 1.40 |
| 8 | */ |
| 9 | class PoolCounterFactory { |
| 10 | private ?PoolCounterConnectionManager $manager = null; |
| 11 | private ?array $typeConfigs; |
| 12 | private array $clientConf; |
| 13 | private LoggerInterface $logger; |
| 14 | |
| 15 | /** |
| 16 | * @internal For use by ServiceWiring |
| 17 | * @param array|null $typeConfigs See $wgPoolCounterConf |
| 18 | * @param array $clientConf See $wgPoolCountClientConf |
| 19 | * @param LoggerInterface $logger |
| 20 | */ |
| 21 | public function __construct( ?array $typeConfigs, array $clientConf, LoggerInterface $logger ) { |
| 22 | $this->typeConfigs = $typeConfigs; |
| 23 | $this->clientConf = $clientConf; |
| 24 | $this->logger = $logger; |
| 25 | } |
| 26 | |
| 27 | private function getClientManager(): PoolCounterConnectionManager { |
| 28 | $this->manager ??= new PoolCounterConnectionManager( $this->clientConf ); |
| 29 | return $this->manager; |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Get a PoolCounter. |
| 34 | * |
| 35 | * @internal This should only be called from PoolCounterWork |
| 36 | * @param string $type The class of actions to limit concurrency for (task type) |
| 37 | * @param string $key |
| 38 | * @return PoolCounter |
| 39 | */ |
| 40 | public function create( string $type, string $key ): PoolCounter { |
| 41 | $conf = $this->typeConfigs[$type] ?? null; |
| 42 | if ( $conf === null ) { |
| 43 | return new PoolCounterNull(); |
| 44 | } |
| 45 | |
| 46 | $class = $conf['class'] ?? null; |
| 47 | if ( $class === 'PoolCounter_Client' ) { |
| 48 | // Since 1.16: Introduce PoolCounter_Client in PoolCounter extension. |
| 49 | // Since 1.40: Move to core as symbolic name, discourage use of class name. |
| 50 | $class = PoolCounterClient::class; |
| 51 | } |
| 52 | /** @var PoolCounter $poolCounter */ |
| 53 | $poolCounter = new $class( $conf, $type, $key ); |
| 54 | $poolCounter->setLogger( $this->logger ); |
| 55 | |
| 56 | // Support subclass for back-compat with the extension |
| 57 | if ( $poolCounter instanceof PoolCounterClient ) { |
| 58 | $poolCounter->setManager( $this->getClientManager() ); |
| 59 | } |
| 60 | |
| 61 | return $poolCounter; |
| 62 | } |
| 63 | } |