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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch\Sanity; |
| 4 | |
| 5 | use InvalidArgumentException; |
| 6 | |
| 7 | /** |
| 8 | * Helper to maintain the association with Remediators and theirs corresponding |
| 9 | * BufferedRemediator. |
| 10 | * When calling sendBatch this class evaluates if all action scheduled to the |
| 11 | * BufferedRemediator are the same and send them to the all cluster remediator. |
| 12 | * The aim is to minimize the number of generated LinksUpdate jobs in a setup |
| 13 | * where there are many clusters. If the same elements are to be verified on |
| 14 | * all the clusters then it is equivalent and more efficient to send these |
| 15 | * elements to all clusters using the [ "cluster" => null ] job param as some |
| 16 | * steps (link counting) will be shared accross all the clusters as opposed |
| 17 | * to sending a LinksUpdate job per cluster. |
| 18 | */ |
| 19 | class MultiClusterRemediatorHelper { |
| 20 | /** @var Remediator[] */ |
| 21 | private $perClusterRemediators; |
| 22 | |
| 23 | /** @var AllClustersQueueingRemediator */ |
| 24 | private $allClusterRemediator; |
| 25 | |
| 26 | /** @var BufferedRemediator[] */ |
| 27 | private $perClusterBufferedRemediator; |
| 28 | |
| 29 | /** |
| 30 | * @param Remediator[] $perClusterRemediators |
| 31 | * @param BufferedRemediator[] $perClusterBufferedRemediator |
| 32 | * @param AllClustersQueueingRemediator $allClusterRemediator |
| 33 | * @see \CirrusSearch\Job\CirrusGenericJob::decideClusters() |
| 34 | */ |
| 35 | public function __construct( |
| 36 | array $perClusterRemediators, |
| 37 | array $perClusterBufferedRemediator, |
| 38 | AllClustersQueueingRemediator $allClusterRemediator |
| 39 | ) { |
| 40 | if ( array_keys( $perClusterRemediators ) != array_keys( $perClusterBufferedRemediator ) ) { |
| 41 | throw new InvalidArgumentException( '$perClusterRemediators and $perClusterBufferedRemediator must have the same keys' ); |
| 42 | } |
| 43 | $this->perClusterRemediators = $perClusterRemediators; |
| 44 | $this->perClusterBufferedRemediator = $perClusterBufferedRemediator; |
| 45 | $this->allClusterRemediator = $allClusterRemediator; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Evaluate if all BufferedRemediator contain the same elements and replay |
| 50 | * the recorded actions to the all cluster remediator or to their corresponding |
| 51 | * remediators otherwize. |
| 52 | */ |
| 53 | public function sendBatch() { |
| 54 | $allSame = true; |
| 55 | $firstRemediator = null; |
| 56 | foreach ( $this->perClusterBufferedRemediator as $remediator ) { |
| 57 | if ( $firstRemediator === null ) { |
| 58 | $firstRemediator = $remediator; |
| 59 | } elseif ( !$remediator->hasSameActions( $firstRemediator ) ) { |
| 60 | $allSame = false; |
| 61 | break; |
| 62 | } |
| 63 | } |
| 64 | if ( $allSame && $this->allClusterRemediator->canSendOptimizedJob( array_keys( $this->perClusterRemediators ) ) ) { |
| 65 | $firstRemediator->replayOn( $this->allClusterRemediator ); |
| 66 | } else { |
| 67 | foreach ( $this->perClusterBufferedRemediator as $cluster => $remediator ) { |
| 68 | $remediator->replayOn( $this->perClusterRemediators[$cluster] ); |
| 69 | } |
| 70 | } |
| 71 | foreach ( $this->perClusterBufferedRemediator as $remediator ) { |
| 72 | $remediator->resetActions(); |
| 73 | } |
| 74 | } |
| 75 | } |