1 files changed, 24 insertions, 0 deletions
diff --git a/crates/configuration/src/server/grpc_svc.rs b/crates/configuration/src/server/grpc_svc.rs
new file mode 100644
index 0000000..42aa871
--- /dev/null
+++ b/crates/configuration/src/server/grpc_svc.rs
@@ -0,0 +1,24 @@
+pub mod interceptor {
+    use opentelemetry::global;
+    use tonic::{Status, service::Interceptor};
+    use tracing::Span;
+    use tracing_opentelemetry::OpenTelemetrySpanExt;
+    use warden_stack::tracing::telemetry::tonic::extractor;
+
+    #[derive(Clone, Copy)]
+    pub struct MyInterceptor;
+
+    impl Interceptor for MyInterceptor {
+        fn call(&mut self, request: tonic::Request<()>) -> Result<tonic::Request<()>, Status> {
+            let span = Span::current();
+
+            let cx = global::get_text_map_propagator(|propagator| {
+                propagator.extract(&extractor::MetadataMap(request.metadata()))
+            });
+
+            span.set_parent(cx);
+
+            Ok(request)
+        }
+    }
+}