<?php
/**
- * This script makes several 'set', 'incr' and 'get' requests on every
- * memcached server and shows a report.
+ * Makes several 'set', 'incr' and 'get' requests on every memcached
+ * server and shows a report.
*
* 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
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
+ * @file
* @ingroup Maintenance
*/
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
-class mcTest extends Maintenance {
+/**
+ * Maintenance script that makes several 'set', 'incr' and 'get' requests
+ * on every memcached server and shows a report.
+ *
+ * @ingroup Maintenance
+ */
+class McTest extends Maintenance {
public function __construct() {
parent::__construct();
- $this->mDescription = "Makes several 'set', 'incr' and 'get' requests on every"
- . " memcached server and shows a report";
+ $this->addDescription( "Makes several 'set', 'incr' and 'get' requests on every"
+ . " memcached server and shows a report" );
$this->addOption( 'i', 'Number of iterations', false, true );
- $this->addArg( 'server', 'Memcached server to test', false );
+ $this->addOption( 'cache', 'Use servers from this $wgObjectCaches store', false, true );
+ $this->addArg( 'server[:port]', 'Memcached server to test, with optional port', false );
}
public function execute() {
- global $wgMemCachedServers;
+ global $wgMainCacheType, $wgMemCachedTimeout, $wgObjectCaches;
+ $cache = $this->getOption( 'cache' );
$iterations = $this->getOption( 'i', 100 );
- if ( $this->hasArg() )
- $wgMemCachedServers = array( $this->getArg() );
+ if ( $cache ) {
+ if ( !isset( $wgObjectCaches[$cache] ) ) {
+ $this->error( "MediaWiki isn't configured with a cache named '$cache'", 1 );
+ }
+ $servers = $wgObjectCaches[$cache]['servers'];
+ } elseif ( $this->hasArg() ) {
+ $servers = [ $this->getArg() ];
+ } elseif ( $wgMainCacheType === CACHE_MEMCACHED ) {
+ global $wgMemCachedServers;
+ $servers = $wgMemCachedServers;
+ } elseif ( isset( $wgObjectCaches[$wgMainCacheType]['servers'] ) ) {
+ $servers = $wgObjectCaches[$wgMainCacheType]['servers'];
+ } else {
+ $this->error( "MediaWiki isn't configured for Memcached usage", 1 );
+ }
+
+ # find out the longest server string to nicely align output later on
+ $maxSrvLen = $servers ? max( array_map( 'strlen', $servers ) ) : 0;
+
+ foreach ( $servers as $server ) {
+ $this->output(
+ str_pad( $server, $maxSrvLen ),
+ $server # output channel
+ );
- foreach ( $wgMemCachedServers as $server ) {
- $this->output( $server . " ", $server );
- $mcc = new MemCachedClientforWiki( array( 'persistant' => true ) );
- $mcc->set_servers( array( $server ) );
+ $mcc = new MemcachedClient( [
+ 'persistant' => true,
+ 'timeout' => $wgMemCachedTimeout
+ ] );
+ $mcc->set_servers( [ $server ] );
$set = 0;
$incr = 0;
$get = 0;
- $time_start = $this->microtime_float();
+ $time_start = microtime( true );
for ( $i = 1; $i <= $iterations; $i++ ) {
- if ( !is_null( $mcc->set( "test$i", $i ) ) ) {
+ if ( $mcc->set( "test$i", $i ) ) {
$set++;
}
}
$get++;
}
}
- $exectime = $this->microtime_float() - $time_start;
+ $exectime = microtime( true ) - $time_start;
- $this->output( "set: $set incr: $incr get: $get time: $exectime", $server );
+ $this->output( " set: $set incr: $incr get: $get time: $exectime", $server );
}
}
-
- /**
- * Return microtime() as a float
- * @return float
- */
- private function microtime_float() {
- list( $usec, $sec ) = explode( " ", microtime() );
- return ( (float)$usec + (float)$sec );
- }
}
-$maintClass = "mcTest";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+$maintClass = "McTest";
+require_once RUN_MAINTENANCE_IF_MAIN;