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<?php |
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|
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declare(strict_types=1); |
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|
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namespace Prometheus; |
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|
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use Prometheus\Storage\Adapter; |
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|
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class Counter extends Collector |
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{ |
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const TYPE = 'counter'; |
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|
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/** |
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* @return string |
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*/ |
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public function getType(): string |
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{ |
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return self::TYPE; |
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} |
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|
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/** |
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* @param string[] $labels e.g. ['status', 'opcode'] |
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*/ |
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public function inc(array $labels = []): void |
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{ |
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$this->incBy(1, $labels); |
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} |
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|
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/** |
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* @param int|float $count e.g. 2 |
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* @param mixed[] $labels e.g. ['status', 'opcode'] |
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*/ |
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public function incBy($count, array $labels = []): void |
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{ |
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$this->assertLabelsAreDefinedCorrectly($labels); |
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|
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$this->storageAdapter->updateCounter( |
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[ |
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'name' => $this->getName(), |
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'help' => $this->getHelp(), |
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'type' => $this->getType(), |
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'labelNames' => $this->getLabelNames(), |
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'labelValues' => $labels, |
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'value' => $count, |
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'command' => is_float($count) ? Adapter::COMMAND_INCREMENT_FLOAT : Adapter::COMMAND_INCREMENT_INTEGER, |
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] |
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); |
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} |
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} |
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|
