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<?php |
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namespace Startwind\Inventorio\Metrics\Memory; |
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/** |
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* @property array $data |
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*/ |
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class Memory |
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{ |
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private const MEMORY_SIZE = 12; // one hour if every 5 minutes taken |
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private static ?Memory $instance = null; |
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private array $collection = []; |
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private array $data = []; |
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static public function getInstance(): Memory |
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{ |
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if (self::$instance === null) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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private function __construct() |
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{ |
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} |
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public function addData(string $key, float $value): void |
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{ |
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if (!array_key_exists($key, $this->data)) { |
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$this->data[$key] = []; |
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} |
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if (count($this->data[$key]) >= self::MEMORY_SIZE) { |
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array_shift($this->data[$key]); |
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} |
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$this->data[$key][] = $value; |
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} |
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public function getData(string $key): array |
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{ |
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return $this->data[$key] ?? []; |
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} |
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public function getLastData(string $key, $default = 0): float |
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{ |
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return end($this->data[$key]) ?? $default; |
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} |
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public function addDataSet(array $dataset): void |
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{ |
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foreach ($dataset as $key => $value) { |
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$this->addData($key, $value); |
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} |
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} |
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public function getNumberOfGreaterThan(string $key, int $threshold): int |
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{ |
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if (!array_key_exists($key, $this->data)) return 0; |
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$count = 0; |
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foreach ($this->data[$key] as $value) { |
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if ($value >= $threshold) $count++; |
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} |
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return $count; |
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} |
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public function getDataSet(): array |
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{ |
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return $this->data; |
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} |
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public function setCollection(array $collection): void |
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{ |
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$this->collection = $collection; |
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} |
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public function getCollection(): array |
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{ |
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return $this->collection; |
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} |
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} |
startwind /
inventorio-command-line
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