diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Metrics/ObservableCallbackDestructor.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Metrics/ObservableCallbackDestructor.php | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/ObservableCallbackDestructor.php b/vendor/open-telemetry/sdk/Metrics/ObservableCallbackDestructor.php new file mode 100644 index 000000000..0dfea3907 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/ObservableCallbackDestructor.php @@ -0,0 +1,32 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics; + +use OpenTelemetry\SDK\Metrics\MetricRegistry\MetricWriterInterface; + +/** + * @internal + */ +final class ObservableCallbackDestructor +{ + /** @var array<int, int> */ + public array $callbackIds = []; + private MetricWriterInterface $writer; + private ReferenceCounterInterface $referenceCounter; + + public function __construct(MetricWriterInterface $writer, ReferenceCounterInterface $referenceCounter) + { + $this->writer = $writer; + $this->referenceCounter = $referenceCounter; + } + + public function __destruct() + { + foreach ($this->callbackIds as $callbackId) { + $this->writer->unregisterCallback($callbackId); + $this->referenceCounter->release(); + } + } +} |