1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOffSampler.php b/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOffSampler.php
new file mode 100644
index 000000000..ee7e70a56
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOffSampler.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Trace\Sampler;
+
+use OpenTelemetry\Context\ContextInterface;
+use OpenTelemetry\SDK\Common\Attribute\AttributesInterface;
+use OpenTelemetry\SDK\Trace\SamplerInterface;
+use OpenTelemetry\SDK\Trace\SamplingResult;
+use OpenTelemetry\SDK\Trace\Span;
+
+/**
+ * This implementation of the SamplerInterface always skips record.
+ * Example:
+ * ```
+ * use OpenTelemetry\Sdk\Trace\AlwaysOffSampler;
+ * $sampler = new AlwaysOffSampler();
+ * ```
+ */
+class AlwaysOffSampler implements SamplerInterface
+{
+    /**
+     * Returns false because we never want to sample.
+     * {@inheritdoc}
+     */
+    public function shouldSample(
+        ContextInterface $parentContext,
+        string $traceId,
+        string $spanName,
+        int $spanKind,
+        AttributesInterface $attributes,
+        array $links
+    ): SamplingResult {
+        $parentSpan = Span::fromContext($parentContext);
+        $parentSpanContext = $parentSpan->getContext();
+        $traceState = $parentSpanContext->getTraceState();
+
+        return new SamplingResult(
+            SamplingResult::DROP,
+            [],
+            $traceState
+        );
+    }
+
+    public function getDescription(): string
+    {
+        return 'AlwaysOffSampler';
+    }
+}