feat!: export grpc utils from http::grpc module

instead of `tools`, `grpc_client`, `grpc_server`

FIX #265

Author: davidB

tonic-tracing-opentelemetry/src/middleware/client.rs

@@ -97,7 +97,7 @@ where
         let this = self.project();
         let _guard = this.span.enter();
         let result = futures_util::ready!(this.inner.poll(cx));
-        otel_http::grpc_client::update_span_from_response_or_error(this.span, &result);
+        otel_http::grpc::update_span_from_response_or_error(this.span, &result);
         Poll::Ready(result)
     }
 }

tonic-tracing-opentelemetry/src/middleware/server.rs

@@ -122,7 +122,7 @@ where
         let this = self.project();
         let _guard = this.span.enter();
         let result = futures_util::ready!(this.inner.poll(cx));
-        otel_http::grpc_server::update_span_from_response_or_error(this.span, &result);
+        otel_http::grpc::update_span_from_response_or_error(this.span, &result);
         Poll::Ready(result)
     }
 }

tracing-opentelemetry-instrumentation-sdk/src/http/grpc_client.rs

@@ -1,7 +1,5 @@
 use super::grpc;
 
-pub use grpc::update_span_from_response_or_error;
-
 pub fn make_span_from_request<B>(req: &http::Request<B>) -> tracing::Span {
     grpc::make_span_from_request(req, opentelemetry::trace::SpanKind::Client)
 }

tracing-opentelemetry-instrumentation-sdk/src/http/grpc_server.rs

@@ -1,5 +1,4 @@
 use super::grpc;
-pub use grpc::update_span_from_response_or_error;
 
 pub fn make_span_from_request<B>(req: &http::Request<B>) -> tracing::Span {
     grpc::make_span_from_request(req, opentelemetry::trace::SpanKind::Server)

tracing-opentelemetry-instrumentation-sdk/src/http/mod.rs

@@ -1,4 +1,4 @@
-mod grpc;
+pub mod grpc;
 pub mod grpc_client;
 pub mod grpc_server;
 pub mod http_server;