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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/elasticsearch7-adapter project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Elasticsearch7\Migration; |
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use Daikon\Dbal\Exception\DbalException; |
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use Daikon\Dbal\Migration\Migration; |
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use Elasticsearch\Common\Exceptions\Missing404Exception; |
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abstract class Elasticsearch7Migration extends Migration |
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{ |
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protected function createIndex(string $index, array $settings = []): void |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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if ($this->indexExists($index)) { |
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throw new DbalException("Cannot create already existing index '$index'."); |
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} |
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$indices->create(['index' => $index, 'body' => $settings]); |
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} |
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protected function createAlias(string $index, string $alias): void |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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$indices->updateAliases([ |
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'body' => [ |
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'actions' => [['add' => ['index' => $index, 'alias' => $alias]]] |
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] |
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]); |
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} |
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protected function reassignAlias(string $index, string $alias): void |
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{ |
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$currentIndices = $this->getIndicesWithAlias($alias); |
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if (count($currentIndices) !== 1) { |
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throw new DbalException( |
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"Cannot reassign alias '$alias' since it is not assigned to exactly one index." |
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); |
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} |
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$indices = $this->connector->getConnection()->indices(); |
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$indices->updateAliases([ |
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'body' => [ |
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'actions' => [ |
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['remove' => ['index' => current($currentIndices), 'alias' => $alias]], |
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['add' => ['index' => $index, 'alias' => $alias]] |
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] |
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] |
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]); |
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} |
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protected function deleteIndex(string $index): void |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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if (!$this->indexExists($index)) { |
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throw new DbalException("Cannot delete non-existing index '$index'."); |
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} |
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$indices->delete(['index' => $index]); |
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} |
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protected function putMapping(string $index, array $mapping): void |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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$indices->putMapping(['index' => $index, 'body' => $mapping]); |
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} |
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protected function reindexWithMapping(string $source, string $dest, array $mapping): void |
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{ |
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$settings = $this->getIndexSettings($source); |
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$mappings = ['mappings' => $mapping]; |
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$this->createIndex($dest, array_merge($settings, $mappings)); |
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$this->reindex($source, $dest); |
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} |
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protected function reindex(string $source, string $dest): void |
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{ |
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$client = $this->connector->getConnection(); |
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$client->reindex([ |
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'body' => [ |
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'source' => ['index' => $source], |
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'dest' => ['index' => $dest, 'version_type' => 'external'] |
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] |
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]); |
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} |
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protected function getIndexSettings(string $index): array |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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$settings = current($indices->getSettings(['index' => $index])); |
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// have to remove info settings to create new index.. |
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unset($settings['settings']['index']['uuid']); |
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unset($settings['settings']['index']['version']); |
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unset($settings['settings']['index']['creation_date']); |
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unset($settings['settings']['index']['provided_name']); |
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return $settings; |
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} |
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protected function getIndicesWithAlias(string $alias): array |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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try { |
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$indexNames = array_keys($indices->getAlias(['name' => $alias])); |
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} catch (Missing404Exception $error) { |
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$indexNames = []; |
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} |
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return $indexNames; |
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} |
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protected function indexExists(string $index): bool |
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{ |
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$indices = $this->connector->getConnection()->indices(); |
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return $indices->exists(['index' => $index]); |
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} |
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protected function getIndexPrefix(): string |
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{ |
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return $this->connector->getSettings()['index_prefix']; |
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} |
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} |
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daikon-cqrs /
elasticsearch7-adapter
