Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/includes/libs/Stats/Metrics/TimingMetric.php
Ðазад
<?php /** * 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 */ declare( strict_types=1 ); namespace Wikimedia\Stats\Metrics; use Wikimedia\Stats\Exceptions\IllegalOperationException; use Wikimedia\Stats\Sample; /** * Timing Metric Implementation * * Timing metrics track duration data which can be broken into histograms. * They are identified by type "ms". * * @author Cole White * @since 1.38 */ class TimingMetric implements MetricInterface { use MetricTrait; /** * The StatsD protocol type indicator: * https://github.com/statsd/statsd/blob/v0.9.0/docs/metric_types.md * https://docs.datadoghq.com/developers/dogstatsd/datagram_shell/?tab=metrics */ private const TYPE_INDICATOR = "ms"; /** @var float|null */ private ?float $startTime = null; /** * Starts a timer. * * @return void */ public function start(): void { $this->startTime = hrtime( true ); } /** * Stops a running timer. * * @return void */ public function stop(): void { if ( $this->startTime === null ) { trigger_error( "Stats: stop() called before start() for metric '{$this->getName()}'", E_USER_WARNING ); return; } $this->observeNanoseconds( hrtime( true ) - $this->startTime ); $this->startTime = null; } /** * Records a previously calculated observation in milliseconds. * * @param float $milliseconds * @return void */ public function observe( float $milliseconds ): void { foreach ( $this->baseMetric->getStatsdNamespaces() as $namespace ) { $this->baseMetric->getStatsdDataFactory()->timing( $namespace, $milliseconds ); } try { $this->baseMetric->addSample( new Sample( $this->baseMetric->getLabelValues(), $milliseconds ) ); } catch ( IllegalOperationException $ex ) { // Log the condition and give the caller something that will absorb calls. trigger_error( $ex->getMessage(), E_USER_WARNING ); } } /** * Record a previously calculated observation in seconds. * * Common usage: * ```php * $startTime = microtime( true ) * # work to be measured... * $metric->observeSeconds( microtime( true ) - $startTime ) * ``` * * @param float $seconds * @return void * @since 1.43 */ public function observeSeconds( float $seconds ): void { $this->observe( $seconds * 1000 ); } /** * Record a previously calculated observation in nanoseconds. * * Common usage: * ```php * $startTime = hrtime( true ) * # work to be measured... * $metric->observeNanoseconds( hrtime( true ) - $startTime ) * ``` * @param float $nanoseconds * @return void * @since 1.43 */ public function observeNanoseconds( float $nanoseconds ): void { $this->observe( $nanoseconds * 1e-6 ); } /** @inheritDoc */ public function getTypeIndicator(): string { return self::TYPE_INDICATOR; } }
| ver. 1.1 | |
.
| PHP 8.4.18 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка