cf12721101
This patch introduces a configuration variable that allows one to control the migration stage in production. Bug: T299954 Change-Id: I36f1e3cd9fb0f25fd43f4dbb97f791da5eb1147b
92 lines
3 KiB
PHP
92 lines
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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namespace MediaWiki\CommentStore;
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use Language;
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use MediaWiki\MediaWikiServices;
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/**
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* @defgroup CommentStore CommentStore
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*
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* The Comment store in MediaWiki is responsible for storing edit summaries,
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* log action comments and other such short strings (referred to as "comments").
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*
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* The CommentStore class handles the database abstraction for reading
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* and writing comments, which are represented by CommentStoreComment objects.
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*
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* Data is internally stored in the `comment` table.
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*/
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/**
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* Handle database storage of comments such as edit summaries and log reasons.
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*
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* @ingroup CommentStore
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* @since 1.30
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*/
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class CommentStore extends CommentStoreBase {
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/**
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* Define fields that use temporary tables for transitional purposes
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* Array keys are field names, values are arrays with these possible fields:
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* - table: Temporary table name
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* - pk: Temporary table column referring to the main table's primary key
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* - field: Temporary table column referring comment.comment_id
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* - joinPK: Main table's primary key
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* - stage: Migration stage
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* - deprecatedIn: Version when using insertWithTempTable() was deprecated
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*/
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protected const TEMP_TABLES = [
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'rev_comment' => [
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'table' => 'revision_comment_temp',
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'pk' => 'revcomment_rev',
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'field' => 'revcomment_comment_id',
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'joinPK' => 'rev_id',
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'stage' => MIGRATION_OLD,
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'deprecatedIn' => null,
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],
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];
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/**
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* @param Language $lang Language to use for comment truncation. Defaults
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* to content language.
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* @param int $stage One of the MIGRATION_* constants, or an appropriate
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* combination of SCHEMA_COMPAT_* constants. Always MIGRATION_NEW for
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* MediaWiki core since 1.33.
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* @param array $tempTableStageOverrides
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*/
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public function __construct( Language $lang, $stage, $tempTableStageOverrides ) {
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parent::__construct( self::TEMP_TABLES, $lang, $stage );
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foreach ( $tempTableStageOverrides as $key => $stageOverride ) {
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$this->tempTables[$key]['stage'] = $stageOverride;
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}
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}
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/**
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* @since 1.31
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* @deprecated in 1.31 Use DI to inject a CommentStore instance into your class.
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* @return CommentStore
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*/
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public static function getStore() {
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return MediaWikiServices::getInstance()->getCommentStore();
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}
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}
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class_alias( CommentStore::class, 'CommentStore' );
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