PHPProm\StopWatch

Complexity

Total Complexity

3

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	start()	0	3	1
A	stop()	0	4	1

<?php

/*
 * This file is part of the PHPProm package.
 *
 * (c) Philip Lehmann-Böhm <philip@philiplb.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace PHPProm;

use PHPProm\Storage\AbstractStorage;

/**
 * Class StopWatch
 * Small utility class to measure the time of something.
 * @package PHPProm
 */
class StopWatch {

    /**
     * @var AbstractStorage
     * the storage to store the result at
     */
    protected $storage;

    /**
     * @var float
     * the moment the measurement started
     */
    protected $start;

    /**
     * StopWatch constructor.
     * @param AbstractStorage $storage
     * the storage to store the result at
     */
    public function __construct(AbstractStorage $storage) {
        $this->storage = $storage;
    }

    /**
     * To start the measurement.
     */
    public function start() {
        $this->start = microtime(true);
    }

    /**+
     * To stop and store the measurement as float seconds.
     *
     * @param string $metric
     * the name of the metric
     * @param string $key
     * the key
     */
    public function stop($metric, $key) {
        $time = microtime(true) - $this->start;
        $this->storage->storeMeasurement($metric, $key, $time);
    }

}