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<?php |
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/** |
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* @author @fabfuel <[email protected]> |
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* @created 13.11.14, 08:11 |
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*/ |
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namespace Fabfuel\Prophiler\Benchmark; |
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/** |
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* Class Benchmark |
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* @package Fabfuel\Prophiler\Benchmark |
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*/ |
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class Benchmark implements BenchmarkInterface |
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{ |
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/** |
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* @var string Unique identifier |
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*/ |
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protected $name; |
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/** |
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* @var double Starting time |
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*/ |
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protected $startTime = 0.0; |
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/** |
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* @var double Starting memory usage |
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*/ |
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protected $startMemory = 0.0; |
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/** |
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* @var double Ending time |
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*/ |
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protected $endTime = 0.0; |
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/** |
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* @var double Ending memory usage |
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*/ |
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protected $endMemory = 0.0; |
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/** |
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* @var array Custom metadata regarding this benchmark |
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*/ |
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protected $metadata = []; |
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/** |
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* @var string |
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*/ |
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protected $component; |
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/** |
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* @param string $name Unique identifier like e.g. Class::Method (\Foobar\MyClass::doSomething) |
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* @param array $metadata Additional metadata |
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* @param string $component Name of the component which triggered the benchmark, e.g. "App", "Database" |
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*/ |
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public function __construct($name, array $metadata = [], $component = null) |
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{ |
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$this->setName($name); |
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$this->addMetadata($metadata); |
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$this->setComponent($component); |
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} |
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/** |
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* Start the benchmark |
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* |
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* @return void |
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*/ |
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public function start() |
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{ |
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1 |
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$this->startTime = (double)microtime(true); |
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1 |
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$this->startMemory = (double)memory_get_usage(); |
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1 |
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} |
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/** |
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* Stop the benchmark |
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* |
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* @return void |
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*/ |
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public function stop() |
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{ |
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$this->endTime = (double)microtime(true); |
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1 |
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$this->endMemory = (double)memory_get_usage(); |
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} |
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/** |
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* @return double Duration in milliseconds |
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*/ |
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1 |
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public function getDuration() |
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{ |
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return ($this->getEndTime() - $this->getStartTime()) * 1000; |
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} |
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/** |
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* @return double Timestamp in microtime |
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*/ |
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public function getStartTime() |
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{ |
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return $this->startTime; |
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} |
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/** |
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* @return double Timestamp in microtime |
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*/ |
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public function getEndTime() |
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{ |
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1 |
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if ($this->endTime < $this->startTime) { |
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1 |
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$this->endTime = (double)microtime(true); |
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1 |
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} |
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1 |
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return $this->endTime; |
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} |
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/** |
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* Memory usage (difference between start and end memory usage) |
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* |
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* @return double |
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*/ |
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1 |
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public function getMemoryUsage() |
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{ |
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1 |
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return $this->getMemoryUsageEnd() - $this->getMemoryUsageStart(); |
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} |
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/** |
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* Memory usage (difference between start and end memory usage) |
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* |
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* @return double |
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*/ |
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1 |
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public function getMemoryUsageStart() |
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{ |
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1 |
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return $this->startMemory; |
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} |
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/** |
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* Memory usage (difference between start and end memory usage) |
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* |
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* @return double |
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*/ |
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1 |
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public function getMemoryUsageEnd() |
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{ |
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1 |
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if ($this->endMemory < $this->startMemory) { |
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1 |
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$this->endMemory = (double)memory_get_usage(); |
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1 |
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} |
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1 |
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return $this->endMemory; |
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} |
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/** |
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* @return string |
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*/ |
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1 |
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public function getName() |
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{ |
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1 |
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return $this->name; |
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} |
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/** |
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* @param string $name |
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*/ |
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4 |
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public function setName($name) |
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{ |
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$this->name = $name; |
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4 |
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} |
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159
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/** |
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* @return array |
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*/ |
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1 |
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public function getMetadata() |
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{ |
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return $this->metadata; |
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} |
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/** |
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* @param string $key Metadata key to receive |
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* @return mixed Custom metadata value |
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*/ |
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public function getMetadataValue($key = null) |
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{ |
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return array_key_exists($key, $this->metadata) ? $this->metadata[$key] : null; |
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} |
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/** |
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* Add interesting metadata to the benchmark |
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* |
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* @param array $metadata Additional metadata |
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*/ |
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4 |
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public function addMetadata(array $metadata) |
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{ |
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$this->metadata = array_merge($this->metadata, $metadata); |
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} |
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/** |
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* @return string |
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*/ |
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1 |
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public function getComponent() |
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{ |
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return $this->component; |
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} |
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/** |
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* @param string $component |
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*/ |
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public function setComponent($component) |
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{ |
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$this->component = $component; |
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} |
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} |
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fabfuel /
prophiler
