mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
synced 2024-09-03 19:46:05 +02:00
115 lines
3.6 KiB
PHP
115 lines
3.6 KiB
PHP
<?php
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/**
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* Makes several 'set', 'incr' and 'get' requests on every memcached
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* server and shows a report.
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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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* @ingroup Maintenance
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*/
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Maintenance script that makes several 'set', 'incr' and 'get' requests
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* on every memcached server and shows a report.
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*
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* @ingroup Maintenance
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*/
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class mcTest extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->mDescription = "Makes several 'set', 'incr' and 'get' requests on every"
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. " memcached server and shows a report";
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$this->addOption( 'i', 'Number of iterations', false, true );
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$this->addOption( 'cache', 'Use servers from this $wgObjectCaches store', false, true );
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$this->addArg( 'server[:port]', 'Memcached server to test, with optional port', false );
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}
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public function execute() {
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global $wgMainCacheType, $wgMemCachedTimeout, $wgObjectCaches;
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$cache = $this->getOption( 'cache' );
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$iterations = $this->getOption( 'i', 100 );
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if ( $cache ) {
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if ( !isset( $wgObjectCaches[$cache] ) ) {
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$this->error( "MediaWiki isn't configured with a cache named '$cache'", 1 );
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}
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$servers = $wgObjectCaches[$cache]['servers'];
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} elseif ( $this->hasArg() ) {
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$servers = array( $this->getArg() );
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} elseif ( $wgMainCacheType === CACHE_MEMCACHED ) {
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global $wgMemCachedServers;
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$servers = $wgMemCachedServers;
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} elseif ( isset( $wgObjectCaches[$wgMainCacheType]['servers'] ) ) {
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$servers = $wgObjectCaches[$wgMainCacheType]['servers'];
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} else {
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$this->error( "MediaWiki isn't configured for Memcached usage", 1 );
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}
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# find out the longest server string to nicely align output later on
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$maxSrvLen = $servers ? max( array_map( 'strlen', $servers ) ) : 0;
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foreach ( $servers as $server ) {
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$this->output(
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str_pad( $server, $maxSrvLen ),
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$server # output channel
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);
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$mcc = new MemCachedClientforWiki( array(
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'persistant' => true,
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'timeout' => $wgMemCachedTimeout
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) );
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$mcc->set_servers( array( $server ) );
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$set = 0;
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$incr = 0;
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$get = 0;
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$time_start = $this->microtime_float();
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for ( $i = 1; $i <= $iterations; $i++ ) {
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if ( $mcc->set( "test$i", $i ) ) {
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$set++;
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}
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}
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for ( $i = 1; $i <= $iterations; $i++ ) {
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if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
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$incr++;
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}
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}
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for ( $i = 1; $i <= $iterations; $i++ ) {
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$value = $mcc->get( "test$i" );
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if ( $value == $i * 2 ) {
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$get++;
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}
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}
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$exectime = $this->microtime_float() - $time_start;
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$this->output( " set: $set incr: $incr get: $get time: $exectime", $server );
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}
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}
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/**
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* Return microtime() as a float
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* @return float
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*/
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private function microtime_float() {
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list( $usec, $sec ) = explode( " ", microtime() );
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return ( (float)$usec + (float)$sec );
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}
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}
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$maintClass = "mcTest";
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require_once RUN_MAINTENANCE_IF_MAIN;
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