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<?php |
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namespace Wikibase\QueryEngine\SQLStore; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Schema\AbstractSchemaManager; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use Wikibase\DataModel\Entity\EntityIdParser; |
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use Wikibase\DataModel\Snak\SnakRole; |
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use Wikibase\QueryEngine\PropertyDataValueTypeLookup; |
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use Wikibase\QueryEngine\QueryEngine; |
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use Wikibase\QueryEngine\QueryStoreWriter; |
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use Wikibase\QueryEngine\SQLStore\Engine\DescriptionMatchFinder; |
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use Wikibase\QueryEngine\SQLStore\Engine\Engine; |
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use Wikibase\QueryEngine\SQLStore\EntityStore\BasicEntityInserter; |
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use Wikibase\QueryEngine\SQLStore\EntityStore\BasicEntityRemover; |
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use Wikibase\QueryEngine\SQLStore\EntityStore\EntityInserter; |
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use Wikibase\QueryEngine\SQLStore\EntityStore\EntityRemover; |
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use Wikibase\QueryEngine\SQLStore\Setup\Installer; |
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use Wikibase\QueryEngine\SQLStore\Setup\Uninstaller; |
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use Wikibase\QueryEngine\SQLStore\Setup\Updater; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\SnakInserter; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\SnakRemover; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\SnakRowBuilder; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\SnakStore; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\ValuelessSnakStore; |
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use Wikibase\QueryEngine\SQLStore\SnakStore\ValueSnakStore; |
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/** |
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* Simple query store for relational SQL databases. |
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* |
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* This class is the top level factory able to construct |
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* the high level services that form the public interface |
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* of the store. |
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* |
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* @since 0.1 |
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* |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class SQLStore { |
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private $config; |
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private $schema; |
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private $logger; |
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public function __construct( StoreSchema $schema, StoreConfig $config, LoggerInterface $logger = null ) { |
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$this->schema = $schema; |
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$this->config = $config; |
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$this->logger = $logger === null ? new NullLogger() : $logger; |
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} |
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/** |
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* @param Connection $connection |
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* @param PropertyDataValueTypeLookup $lookup |
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* @param EntityIdParser $idParser |
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* |
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* @return QueryEngine |
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*/ |
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public function newQueryEngine( |
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Connection $connection, |
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PropertyDataValueTypeLookup $lookup, |
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EntityIdParser $idParser |
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) { |
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return new Engine( |
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$this->newDescriptionMatchFinder( $connection, $lookup, $idParser ) |
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); |
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} |
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/** |
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* @param Connection $connection |
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* |
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* @return QueryStoreWriter |
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*/ |
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public function newWriter( Connection $connection ) { |
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return new Writer( |
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$connection, |
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new EntityInserter( $connection, $this->newEntityInserters( $connection ) ), |
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new EntityRemover( $connection, $this->newEntityRemovers( $connection ) ) |
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); |
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} |
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public function newInstaller( AbstractSchemaManager $schemaManager ) { |
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return new Installer( |
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$this->logger, |
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$this->schema, |
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$schemaManager |
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); |
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} |
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public function newUninstaller( AbstractSchemaManager $schemaManager ) { |
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return new Uninstaller( |
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$this->logger, |
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$this->schema, |
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$schemaManager |
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); |
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} |
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public function newUpdater( AbstractSchemaManager $schemaManager ) { |
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return new Updater( |
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$this->logger, |
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$this->schema, |
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$schemaManager |
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); |
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} |
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private function newEntityInserters( Connection $connection ) { |
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return array( |
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new BasicEntityInserter( $this->newSnakInserter( $connection ) ), |
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); |
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} |
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private function newEntityRemovers( Connection $connection ) { |
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return array( |
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new BasicEntityRemover( $this->newSnakRemover( $connection ) ) |
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); |
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} |
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private function newSnakRemover( Connection $connection ) { |
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return new SnakRemover( $this->getSnakStores( $connection ) ); |
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} |
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private function newSnakInserter( Connection $connection ) { |
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return new SnakInserter( |
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$this->getSnakStores( $connection ), |
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new SnakRowBuilder() |
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); |
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} |
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/** |
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* @param Connection $connection |
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* |
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* @return SnakStore[] |
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*/ |
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private function getSnakStores( Connection $connection ) { |
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return array( |
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new ValueSnakStore( |
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$connection, |
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$this->schema->getDataValueHandlers()->getMainSnakHandlers(), |
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SnakRole::MAIN_SNAK |
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), |
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new ValueSnakStore( |
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$connection, |
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$this->schema->getDataValueHandlers()->getQualifierHandlers(), |
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SnakRole::QUALIFIER |
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), |
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new ValuelessSnakStore( |
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$connection, |
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$this->schema->getValuelessSnaksTable()->getName() |
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) |
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); |
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} |
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private function newDescriptionMatchFinder( Connection $connection, |
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PropertyDataValueTypeLookup $lookup, EntityIdParser $idParser ) { |
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return new DescriptionMatchFinder( |
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$connection, |
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$this->schema, |
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$lookup, |
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$idParser |
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); |
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} |
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} |
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wmde /
WikibaseQueryEngine
