1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/opentracing/opentracing/src/OpenTracing/NoopTracer.php b/vendor/opentracing/opentracing/src/OpenTracing/NoopTracer.php
new file mode 100644
index 000000000..267823bb9
--- /dev/null
+++ b/vendor/opentracing/opentracing/src/OpenTracing/NoopTracer.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTracing;
+
+final class NoopTracer implements Tracer
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getActiveSpan(): ?Span
+    {
+        return new NoopSpan();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getScopeManager(): ScopeManager
+    {
+        return new NoopScopeManager();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function startSpan(string $operationName, $options = []): Span
+    {
+        return new NoopSpan();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function startActiveSpan(string $operationName, $options = []): Scope
+    {
+        return new NoopScope();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function inject(SpanContext $spanContext, string $format, &$carrier): void
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function extract(string $format, $carrier): ?SpanContext
+    {
+        return new NoopSpanContext();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function flush(): void
+    {
+    }
+}