1 files changed, 0 insertions, 58 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/ObservableCallback.php b/vendor/open-telemetry/sdk/Metrics/ObservableCallback.php
deleted file mode 100644
index ffe5ead87..000000000
--- a/vendor/open-telemetry/sdk/Metrics/ObservableCallback.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OpenTelemetry\SDK\Metrics;
-
-use OpenTelemetry\API\Metrics\ObservableCallbackInterface;
-use OpenTelemetry\SDK\Metrics\MetricRegistry\MetricWriterInterface;
-
-/**
- * @internal
- */
-final class ObservableCallback implements ObservableCallbackInterface
-{
-    private MetricWriterInterface $writer;
-    private ReferenceCounterInterface $referenceCounter;
-    private ?int $callbackId;
-    private ?ObservableCallbackDestructor $callbackDestructor;
-    /** @phpstan-ignore-next-line */
-    private ?object $target;
-
-    public function __construct(MetricWriterInterface $writer, ReferenceCounterInterface $referenceCounter, int $callbackId, ?ObservableCallbackDestructor $callbackDestructor, ?object $target)
-    {
-        $this->writer = $writer;
-        $this->referenceCounter =  $referenceCounter;
-        $this->callbackId = $callbackId;
-        $this->callbackDestructor = $callbackDestructor;
-        $this->target = $target;
-    }
-
-    public function detach(): void
-    {
-        if ($this->callbackId === null) {
-            return;
-        }
-
-        $this->writer->unregisterCallback($this->callbackId);
-        $this->referenceCounter->release();
-        if ($this->callbackDestructor !== null) {
-            unset($this->callbackDestructor->callbackIds[$this->callbackId]);
-        }
-
-        $this->callbackId = null;
-    }
-
-    public function __destruct()
-    {
-        if ($this->callbackDestructor !== null) {
-            return;
-        }
-        if ($this->callbackId === null) {
-            return;
-        }
-
-        $this->referenceCounter->acquire(true);
-        $this->referenceCounter->release();
-    }
-}