4aebcfe097
Some less trivial cases. Also update variable names.
This doesn't really change anything, but I hope it helps promote
getConnectionProvider() as the common way to do this.
Follow-up to 8604c384f6.
Change-Id: I6657d783375fac5c7fa856b884ff1fb09285e94c
84 lines
2.3 KiB
PHP
84 lines
2.3 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use MediaWiki\MediaWikiServices;
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use Wikimedia\Rdbms\IConnectionProvider;
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/**
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* A foreign repository with a MediaWiki database accessible via the configured LBFactory.
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*
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* @ingroup FileRepo
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*/
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class ForeignDBViaLBRepo extends LocalRepo implements IForeignRepoWithDB {
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/** @var array */
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protected $fileFactory = [ ForeignDBFile::class, 'newFromTitle' ];
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/** @var array */
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protected $fileFromRowFactory = [ ForeignDBFile::class, 'newFromRow' ];
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/**
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* @param array|null $info
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*/
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public function __construct( $info ) {
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parent::__construct( $info );
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'@phan-var array $info';
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$this->dbDomain = $info['wiki'];
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$this->hasAccessibleSharedCache = $info['hasSharedCache'];
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}
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public function getPrimaryDB() {
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return $this->getDbProvider()->getPrimaryDatabase( $this->dbDomain );
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}
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public function getReplicaDB() {
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return $this->getDbProvider()->getReplicaDatabase( $this->dbDomain );
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}
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/**
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* @return Closure
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*/
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protected function getDBFactory() {
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return function ( $index ) {
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if ( $index == DB_PRIMARY ) {
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return $this->getDbProvider()->getPrimaryDatabase( $this->dbDomain );
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} else {
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return $this->getDbProvider()->getReplicaDatabase( $this->dbDomain );
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}
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};
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}
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/**
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* @return IConnectionProvider
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*/
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protected function getDbProvider(): IConnectionProvider {
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return MediaWikiServices::getInstance()->getConnectionProvider();
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}
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/**
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* @return never
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*/
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protected function assertWritableRepo() {
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throw new LogicException( static::class . ': write operations are not supported.' );
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}
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public function getInfo() {
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return FileRepo::getInfo();
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}
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}
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