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<?php |
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/* |
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* This file is part of the Phive Queue package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Phive\Queue\Tests\Queue; |
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trait Performance |
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{ |
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/** |
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* @group performance |
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* @dataProvider providePerformancePopDelay |
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*/ |
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public function testPushPopPerformance($delay) |
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{ |
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$queueSize = static::getPerformanceQueueSize(); |
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$queueName = preg_replace('~^'.preg_quote(__NAMESPACE__).'\\\|Test$~', '', get_class($this)); |
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$item = str_repeat('x', static::getPerformanceItemLength()); |
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printf("\n%s::push()%s\n", $queueName, $delay ? ' (delayed)' : ''); |
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$runtime = $this->benchmarkPush($queueSize, $item, $delay); |
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$this->printPerformanceResult($queueSize, $runtime); |
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if ($delay) { |
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sleep($delay); |
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} |
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printf("\n%s::pop()%s\n", $queueName, $delay ? ' (delayed)' : ''); |
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$start = microtime(true); |
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for ($i = $queueSize; $i; $i--) { |
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$this->queue->pop(); |
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} |
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$this->printPerformanceResult($queueSize, microtime(true) - $start); |
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} |
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public function providePerformancePopDelay() |
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{ |
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return [[0], [1]]; |
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} |
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protected function benchmarkPush($queueSize, $item, $delay) |
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{ |
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$eta = $delay ? time() + $delay : null; |
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$start = microtime(true); |
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for ($i = $queueSize; $i; $i--) { |
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$this->queue->push($item, $eta); |
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} |
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return microtime(true) - $start; |
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} |
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protected function printPerformanceResult($total, $runtime) |
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{ |
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printf(" Total operations: %d\n", $total); |
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printf(" Operations per second: %01.3f [#/sec]\n", $total / $runtime); |
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printf(" Time per operation: %01.3f [ms]\n", ($runtime / $total) * 1000000); |
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printf(" Time taken for test: %01.3f [sec]\n", $runtime); |
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} |
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protected static function getPerformanceQueueSize() |
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{ |
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return (int) getenv('PHIVE_PERF_QUEUE_SIZE'); |
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} |
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protected static function getPerformanceItemLength() |
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{ |
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return (int) getenv('PHIVE_PERF_ITEM_LENGTH'); |
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} |
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} |
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rybakit /
phive-queue
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: