includes/profiler/output/ProfilerOutputStats.php

   1 <?php
   2 /**
   3  * ProfilerOutput class that flushes profiling data to the profiling
   4  * context's stats buffer.
   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 Profiler
  23  */
  24 use MediaWiki\MediaWikiServices;
  25
  26 /**
  27  * ProfilerOutput class that flushes profiling data to the profiling
  28  * context's stats buffer.
  29  *
  30  * @ingroup Profiler
  31  * @since 1.25
  32  */
  33 class ProfilerOutputStats extends ProfilerOutput {
  34
  35         /**
  36          * Flush profiling data to the current profiling context's stats buffer.
  37          *
  38          * @param array $stats
  39          */
  40         public function log( array $stats ) {
  41                 $prefix = isset( $this->params['prefix'] ) ? $this->params['prefix'] : '';
  42                 $contextStats = MediaWikiServices::getInstance()->getStatsdDataFactory();
  43
  44                 foreach ( $stats as $stat ) {
  45                         $key = "{$prefix}.{$stat['name']}";
  46
  47                         // Convert fractional seconds to whole milliseconds
  48                         $cpu = round( $stat['cpu'] * 1000 );
  49                         $real = round( $stat['real'] * 1000 );
  50
  51                         $contextStats->increment( "{$key}.calls" );
  52                         $contextStats->timing( "{$key}.cpu", $cpu );
  53                         $contextStats->timing( "{$key}.real", $real );
  54                 }
  55         }
  56 }