Update ASGI implementation

Author: nhtgl

instrumentation/opentelemetry-instrumentation-asgi/src/opentelemetry/instrumentation/asgi/__init__.py

@@ -421,9 +421,12 @@ def get_default_span_details(scope: dict) -> Tuple[str, dict]:
     Returns:
         a tuple of the span name, and any attributes to attach to the span.
     """
+    if scope.get("type") == "websocket":
+        return f"{scope.get('path', '').strip()}", {}
     span_name = (
-        scope.get("path", "").strip()
-        or f"HTTP {scope.get('method', '').strip()}"
+        f"{scope.get('method', '').strip()} {scope.get('path', '').strip()}"
+        if scope.get("path", "").strip()
+        else f"{scope.get('method', '').strip()}"
     )
 
     return span_name, {}

instrumentation/opentelemetry-instrumentation-asgi/tests/test_asgi_middleware.py

@@ -142,25 +142,25 @@ def validate_outputs(self, outputs, error=None, modifiers=None):
         self.assertEqual(len(span_list), 4)
         expected = [
             {
-                "name": "/ http receive",
+                "name": "GET / http receive",
                 "kind": trace_api.SpanKind.INTERNAL,
                 "attributes": {"type": "http.request"},
             },
             {
-                "name": "/ http send",
+                "name": "GET / http send",
                 "kind": trace_api.SpanKind.INTERNAL,
                 "attributes": {
                     SpanAttributes.HTTP_STATUS_CODE: 200,
                     "type": "http.response.start",
                 },
             },
             {
-                "name": "/ http send",
+                "name": "GET / http send",
                 "kind": trace_api.SpanKind.INTERNAL,
                 "attributes": {"type": "http.response.body"},
             },
             {
-                "name": "/",
+                "name": "GET /",
                 "kind": trace_api.SpanKind.SERVER,
                 "attributes": {
                     SpanAttributes.HTTP_METHOD: "GET",
@@ -231,7 +231,7 @@ def update_expected_span_name(expected):
                     entry["name"] = span_name
                 else:
                     entry["name"] = " ".join(
-                        [span_name] + entry["name"].split(" ")[1:]
+                        [span_name] + entry["name"].split(" ")[2:]
                     )
             return expected
 
@@ -284,6 +284,7 @@ def update_expected_server(expected):
                     SpanAttributes.HTTP_URL: "http://0.0.0.0/",
                 }
             )
+            # TODO:self possibly update span name to just method
             return expected
 
         self.scope["server"] = None
@@ -493,9 +494,9 @@ def update_expected_hook_results(expected):
             for entry in expected:
                 if entry["kind"] == trace_api.SpanKind.SERVER:
                     entry["name"] = "name from server hook"
-                elif entry["name"] == "/ http receive":
+                elif entry["name"] == "GET / http receive":
                     entry["name"] = "name from client request hook"
-                elif entry["name"] == "/ http send":
+                elif entry["name"] == "GET / http send":
                     entry["attributes"].update({"attr-from-hook": "value"})
             return expected
 

opentelemetry-instrumentation/src/opentelemetry/instrumentation/utils.py

@@ -95,7 +95,7 @@ def _start_internal_or_server_span(
 
     Args:
         tracer : tracer in use by given instrumentation library
-        name (string): name of the span
+        span_name (string): name of the span
         start_time : start time of the span
         context_carrier : object which contains values that are
             used to construct a Context. This object