Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/maintenance/lag.php
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<?php /** * Shows database lag * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file * @ingroup Maintenance */ // @codeCoverageIgnoreStart require_once __DIR__ . '/Maintenance.php'; // @codeCoverageIgnoreEnd /** * Maintenance script to show database lag. * * @ingroup Maintenance */ class DatabaseLag extends Maintenance { /** @var bool */ protected $stopReporting = false; public function __construct() { parent::__construct(); $this->addDescription( 'Shows database lag' ); $this->addOption( 'r', "Don't exit immediately, but show the lag every 5 seconds" ); } public function execute() { $lb = $this->getServiceContainer()->getDBLoadBalancer(); if ( $this->hasOption( 'r' ) ) { $this->output( 'time ' ); $serverCount = $lb->getServerCount(); for ( $i = 1; $i < $serverCount; $i++ ) { $hostname = $lb->getServerName( $i ); $this->output( sprintf( "%-12s ", $hostname ) ); } $this->output( "\n" ); do { $lags = $lb->getLagTimes(); unset( $lags[0] ); $this->output( gmdate( 'H:i:s' ) . ' ' ); foreach ( $lags as $lag ) { $this->output( sprintf( "%-12s ", $lag === false ? 'replication stopped or errored' : $lag ) ); } $this->output( "\n" ); sleep( 5 ); } while ( !$this->stopReporting ); } else { $lags = $lb->getLagTimes(); foreach ( $lags as $i => $lag ) { $name = $lb->getServerName( $i ); $this->output( sprintf( "%-20s %s\n", $name, $lag === false ? 'replication stopped or errored' : $lag ) ); } } } } // @codeCoverageIgnoreStart $maintClass = DatabaseLag::class; require_once RUN_MAINTENANCE_IF_MAIN; // @codeCoverageIgnoreEnd
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