| Index: trunk/phase3/maintenance/cleanupRemovedModules.php |
| — | — | @@ -1,83 +0,0 @@ |
| 2 | | -<?php |
| 3 | | -/** |
| 4 | | - * Maintenance script to create an account and grant it administrator rights |
| 5 | | - * |
| 6 | | - * This program is free software; you can redistribute it and/or modify |
| 7 | | - * it under the terms of the GNU General Public License as published by |
| 8 | | - * the Free Software Foundation; either version 2 of the License, or |
| 9 | | - * (at your option) any later version. |
| 10 | | - * |
| 11 | | - * This program is distributed in the hope that it will be useful, |
| 12 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | | - * GNU General Public License for more details. |
| 15 | | - * |
| 16 | | - * You should have received a copy of the GNU General Public License along |
| 17 | | - * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | | - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 19 | | - * http://www.gnu.org/copyleft/gpl.html |
| 20 | | - * |
| 21 | | - * @file |
| 22 | | - * @ingroup Maintenance |
| 23 | | - * @author Rob Church <robchur@gmail.com> |
| 24 | | - */ |
| 25 | | - |
| 26 | | -require_once( dirname( __FILE__ ) . '/Maintenance.php' ); |
| 27 | | - |
| 28 | | -class CleanupRemovedModules extends Maintenance { |
| 29 | | - |
| 30 | | - public function __construct() { |
| 31 | | - parent::__construct(); |
| 32 | | - $this->mDescription = 'Remove cache entries for removed ResourceLoader modules from the database'; |
| 33 | | - $this->addOption( 'batchsize', 'Delete rows in batches of this size. Default: 500', false, true ); |
| 34 | | - $this->addOption( 'max-slave-lag', 'If the slave lag exceeds this many seconds, wait until it drops below this value. Default: 5', false, true ); |
| 35 | | - } |
| 36 | | - |
| 37 | | - public function execute() { |
| 38 | | - $dbw = wfGetDB( DB_MASTER ); |
| 39 | | - $rl = new ResourceLoader(); |
| 40 | | - $moduleNames = array_keys( $rl->getModules() ); |
| 41 | | - $moduleList = implode( ', ', array_map( array( $dbw, 'addQuotes' ), $moduleNames ) ); |
| 42 | | - $limit = min( 1, intval( $this->getOption( 'batchsize', 500 ) ) ); |
| 43 | | - $maxlag = intval( $this->getOption( 'max-slave-lag', 5 ) ); |
| 44 | | - |
| 45 | | - $this->output( "Cleaning up module_deps table...\n" ); |
| 46 | | - $i = 1; |
| 47 | | - do { |
| 48 | | - // $dbw->delete() doesn't support LIMIT :( |
| 49 | | - $dbw->query( "DELETE FROM module_deps WHERE md_module NOT IN ($moduleList) LIMIT $limit", __METHOD__ ); |
| 50 | | - $numRows = $dbw->affectedRows(); |
| 51 | | - $this->output( "Batch $i: $numRows rows\n" ); |
| 52 | | - $i++; |
| 53 | | - wfWaitForSlaves( $maxlag ); |
| 54 | | - } while( $dbw->affectedRows() > 0 ); |
| 55 | | - $this->output( "done\n" ); |
| 56 | | - |
| 57 | | - $this->output( "Cleaning up msg_resource table...\n" ); |
| 58 | | - $i = 1; |
| 59 | | - do { |
| 60 | | - // $dbw->delete() doesn't support LIMIT :( |
| 61 | | - $dbw->query( "DELETE FROM msg_resource WHERE mr_resource NOT IN ($moduleList) LIMIT $limit", __METHOD__ ); |
| 62 | | - $numRows = $dbw->affectedRows(); |
| 63 | | - $this->output( "Batch $i: $numRows rows\n" ); |
| 64 | | - $i++; |
| 65 | | - wfWaitForSlaves( $maxlag ); |
| 66 | | - } while( $dbw->affectedRows() > 0 ); |
| 67 | | - $this->output( "done\n" ); |
| 68 | | - |
| 69 | | - $this->output( "Cleaning up msg_resource_links table...\n" ); |
| 70 | | - $i = 1; |
| 71 | | - do { |
| 72 | | - // $dbw->delete() doesn't support LIMIT :( |
| 73 | | - $dbw->query( "DELETE FROM msg_resource_links WHERE mrl_resource NOT IN ($moduleList) LIMIT $limit", __METHOD__ ); |
| 74 | | - $numRows = $dbw->affectedRows(); |
| 75 | | - $this->output( "Batch $i: $numRows rows\n" ); |
| 76 | | - $i++; |
| 77 | | - wfWaitForSlaves( $maxlag ); |
| 78 | | - } while( $dbw->affectedRows() > 0 ); |
| 79 | | - $this->output( "done\n" ); |
| 80 | | - } |
| 81 | | -} |
| 82 | | - |
| 83 | | -$maintClass = "CleanupRemovedModules"; |
| 84 | | -require_once( DO_MAINTENANCE ); |
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