1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/MetricFactory/StreamMetricSource.php b/vendor/open-telemetry/sdk/Metrics/MetricFactory/StreamMetricSource.php
new file mode 100644
index 000000000..4939a5341
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Metrics/MetricFactory/StreamMetricSource.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Metrics\MetricFactory;
+
+use OpenTelemetry\SDK\Metrics\Data\Metric;
+use OpenTelemetry\SDK\Metrics\MetricSourceInterface;
+
+/**
+ * @internal
+ */
+final class StreamMetricSource implements MetricSourceInterface
+{
+    private StreamMetricSourceProvider $provider;
+    private int $reader;
+    public function __construct(StreamMetricSourceProvider $provider, int $reader)
+    {
+        $this->provider = $provider;
+        $this->reader = $reader;
+    }
+
+    public function collectionTimestamp(): int
+    {
+        return $this->provider->stream->timestamp();
+    }
+
+    public function collect(): Metric
+    {
+        return new Metric(
+            $this->provider->instrumentationLibrary,
+            $this->provider->resource,
+            $this->provider->view->name,
+            $this->provider->view->unit,
+            $this->provider->view->description,
+            $this->provider->stream->collect($this->reader),
+        );
+    }
+
+    public function __destruct()
+    {
+        $this->provider->stream->unregister($this->reader);
+    }
+}