wiki.techinc.nl/includes/libs/Metrics/Sample.php
Cole White 69d63cdbfe Metrics: Implement statsd-exporter compatible Metrics interface
1. Standardizes metrics interface in a way that supports both statsd
     and a statsd-exporter compatible format (dogstatsd)
  2. Brings metrics formatting in-house
  3. Adds phpunit tests

Bug: T240685
Bug: T205870
Change-Id: I264097c10d83bef291d68bffefa7fb9eb8dc87bb
2021-09-29 15:27:23 -06:00

57 lines
1.5 KiB
PHP

<?php
/**
* Sample Data Class
*
* A container for a metric sample to be passed to the rendering function.
*
* 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
*
* @license GPL-2.0-or-later
* @author Cole White
* @since 1.38
*/
declare( strict_types=1 );
namespace Wikimedia\Metrics;
class Sample {
/** @var string[] */
private $labels;
/** @var float */
private $value;
/** @param array $data associative array:
* - labels: (string[]) Array of label values associated with the metric
* - value: (numeric) The metric value
*/
public function __construct( array $data ) {
$this->labels = $data[ 'labels' ];
$this->value = $data[ 'value' ];
}
/** @return string[] */
public function getLabels(): array {
return $this->labels;
}
/** @return float */
public function getValue(): float {
return (float)$this->value;
}
}