diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Metrics/UpDownCounter.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Metrics/UpDownCounter.php | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/UpDownCounter.php b/vendor/open-telemetry/sdk/Metrics/UpDownCounter.php new file mode 100644 index 000000000..1adf67f8a --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/UpDownCounter.php @@ -0,0 +1,37 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics; + +use OpenTelemetry\API\Metrics\UpDownCounterInterface; +use OpenTelemetry\SDK\Metrics\MetricRegistry\MetricWriterInterface; + +/** + * @internal + */ +final class UpDownCounter implements UpDownCounterInterface +{ + private MetricWriterInterface $writer; + private Instrument $instrument; + private ReferenceCounterInterface $referenceCounter; + + public function __construct(MetricWriterInterface $writer, Instrument $instrument, ReferenceCounterInterface $referenceCounter) + { + $this->writer = $writer; + $this->instrument = $instrument; + $this->referenceCounter = $referenceCounter; + + $this->referenceCounter->acquire(); + } + + public function __destruct() + { + $this->referenceCounter->release(); + } + + public function add($amount, iterable $attributes = [], $context = null): void + { + $this->writer->record($this->instrument, $amount, $attributes, $context); + } +} |