jaeger-client -> opentelemetry

1 files changed, 36 insertions, 0 deletions

diff --git a/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php b/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php
new file mode 100644
index 000000000..c408cfc79
--- /dev/null
+++ b/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\Context\Propagation;
+
+use OpenTelemetry\Context\Context;
+use OpenTelemetry\Context\ContextInterface;
+
+final class NoopTextMapPropagator implements TextMapPropagatorInterface
+{
+    private static ?self $instance = null;
+
+    public static function getInstance(): self
+    {
+        if (null === self::$instance) {
+            self::$instance = new self();
+        }
+
+        return self::$instance;
+    }
+
+    public function fields(): array
+    {
+        return [];
+    }
+
+    public function extract($carrier, PropagationGetterInterface $getter = null, ContextInterface $context = null): ContextInterface
+    {
+        return $context ?? Context::getCurrent();
+    }
+
+    public function inject(&$carrier, PropagationSetterInterface $setter = null, ContextInterface $context = null): void
+    {
+    }
+}