56 lines
1.2 KiB
PHP
56 lines
1.2 KiB
PHP
<?php
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// Timings.php
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// Created: 2022-02-16
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// Updated: 2022-02-16
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namespace Index\Performance;
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use InvalidArgumentException;
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class Timings {
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private Stopwatch $sw;
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private int|float $lastLapTicks;
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private array $laps;
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public function __construct(?Stopwatch $sw = null) {
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$this->sw = $sw ?? Stopwatch::startNew();
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$this->lastLapTicks = $this->sw->getElapsedTicks();
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}
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public function getStopwatch(): Stopwatch {
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return $this->sw;
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}
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public function getLaps(): array {
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return $this->laps;
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}
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public function start(): void {
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$this->sw->start();
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}
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public function stop(): void {
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$this->sw->stop();
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}
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public function isRunning(): bool {
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return $this->sw->isRunning();
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}
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public function lap(string $name, string $comment = ''): void {
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if(!ctype_alnum($name))
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throw new InvalidArgumentException('$name must be alpha-numeric.');
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$lapTicks = $this->sw->getElapsedTicks();
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$elapsed = $lapTicks - $this->lastLapTicks;
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$this->lastLapTicks = $lapTicks;
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$this->laps[] = new TimingPoint(
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$lapTicks,
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$elapsed,
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$name,
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$comment
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);
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}
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}
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