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<?php |
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namespace Nord\Lumen\Elasticsearch\Console; |
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use League\Pipeline\Pipeline; |
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use Nord\Lumen\Elasticsearch\Exceptions\IndexExistsException; |
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use Nord\Lumen\Elasticsearch\Pipelines\Payloads\ApplyMigrationPayload; |
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use Nord\Lumen\Elasticsearch\Pipelines\Stages\CheckIndexExistsStage; |
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use Nord\Lumen\Elasticsearch\Pipelines\Stages\CreateIndexStage; |
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use Nord\Lumen\Elasticsearch\Pipelines\Stages\DetermineTargetVersionStage; |
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use Nord\Lumen\Elasticsearch\Pipelines\Stages\UpdateIndexAliasStage; |
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/** |
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* Class ApplyMigrationCommand |
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* @package Nord\Lumen\Elasticsearch\Commands\Migrations |
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*/ |
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class ApplyMigrationCommand extends AbstractCommand |
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{ |
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const DEFAULT_BATCH_SIZE = 1000; |
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/** |
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* @var string |
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*/ |
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protected $signature = 'elastic:migrations:migrate |
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{ config : The path to the index configuration file } |
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{ --batchSize= : The number of documents to handle per batch while re-indexing }'; |
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/** |
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* The console command description. |
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* |
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* @var string |
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*/ |
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protected $description = 'Migrates the specified index to a new index using the newest configuration version'; |
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/** |
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* @inheritDoc |
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*/ |
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public function handle() |
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{ |
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$configurationPath = (string)$this->argument('config'); |
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$batchSize = (int)$this->option('batchSize'); |
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if ($batchSize === 0) { |
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$batchSize = self::DEFAULT_BATCH_SIZE; |
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} |
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$pipeline = new Pipeline([ |
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new DetermineTargetVersionStage(), |
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new CheckIndexExistsStage($this->elasticsearchService), |
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new CreateIndexStage($this->elasticsearchService), |
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new UpdateIndexAliasStage($this->elasticsearchService), |
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]); |
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$payload = new ApplyMigrationPayload($configurationPath, $batchSize); |
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try { |
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$pipeline->process($payload); |
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$this->output->writeln(sprintf('Migrated %s to %s', $payload->getIndexName(), |
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$payload->getTargetVersionName())); |
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} catch (IndexExistsException $e) { |
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$this->output->writeln('No migration required'); |
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} |
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} |
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} |
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