includes/profiler/output/ProfilerOutputStats.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20 use MediaWiki\MediaWikiServices;
  21
  22 /**
  23  * Flush profiling data to StatsD.
  24  *
  25  * @ingroup Profiler
  26  * @since 1.25
  27  */
  28 class ProfilerOutputStats extends ProfilerOutput {
  29
  30         /**
  31          * Flush profiling data to the current profiling context's stats buffer.
  32          *
  33          * @param array[] $stats
  34          */
  35         public function log( array $stats ) {
  36                 $prefix = $this->params['prefix'] ?? '';
  37                 $contextStats = MediaWikiServices::getInstance()->getStatsdDataFactory();
  38
  39                 foreach ( $stats as $stat ) {
  40                         $key = "{$prefix}.{$stat['name']}";
  41
  42                         // Convert fractional seconds to whole milliseconds
  43                         $cpu = round( $stat['cpu'] * 1000 );
  44                         $real = round( $stat['real'] * 1000 );
  45
  46                         $contextStats->increment( "{$key}.calls" );
  47                         $contextStats->timing( "{$key}.cpu", $cpu );
  48                         $contextStats->timing( "{$key}.real", $real );
  49                 }
  50         }
  51 }