And back to enums again

src/proto/grpc/testing/messages.proto

@@ -237,8 +237,8 @@ message LoadBalancerAccumulatedStatsResponse {
     map<int32, int32> result = 2;
   }
 
-  // Per-method RPC statistics.  The key is the full method path; i.e.
-  // "/proto.package.ServiceName/MethodName".
+  // Per-method RPC statistics.  The key is the RpcType in string form; e.g.
+  // 'EMPTY_CALL' or 'UNARY_CALL'
   map<string, MethodStats> stats_per_method = 4;
 }
 

src/python/grpcio_tests/tests_py3_only/interop/xds_interop_client.py

@@ -49,9 +49,9 @@ _METHOD_STR_TO_ENUM = {
     "EmptyCall": messages_pb2.ClientConfigureRequest.EMPTY_CALL,
 }
 
-_METHOD_CAMEL_TO_FULL_PATH = {
-    "UnaryCall": "/grpc.testing.TestService/UnaryCall",
-    "EmptyCall": "/grpc.testing.TestService/EmptyCall",
+_METHOD_CAMEL_TO_CAPS_SNAKE = {
+    "UnaryCall": "UNARY_CALL",
+    "EmptyCall": "EMPTY_CALL",
 }
 
 _METHOD_ENUM_TO_STR = {v: k for k, v in _METHOD_STR_TO_ENUM.items()}
@@ -161,17 +161,17 @@ class _LoadBalancerStatsServicer(test_pb2_grpc.LoadBalancerStatsServiceServicer
         response = messages_pb2.LoadBalancerAccumulatedStatsResponse()
         with _global_lock:
             for method in _SUPPORTED_METHODS:
-                method_path = _METHOD_CAMEL_TO_FULL_PATH[method]
+                caps_method = _METHOD_CAMEL_TO_CAPS_SNAKE[method]
                 response.num_rpcs_started_by_method[
-                    method_path] = _global_rpcs_started[method]
+                    caps_method] = _global_rpcs_started[method]
                 response.num_rpcs_succeeded_by_method[
-                    method_path] = _global_rpcs_succeeded[method]
+                    caps_method] = _global_rpcs_succeeded[method]
                 response.num_rpcs_failed_by_method[
-                    method_path] = _global_rpcs_failed[method]
+                    caps_method] = _global_rpcs_failed[method]
                 response.stats_per_method[
-                    method_path].rpcs_started = _global_rpcs_started[method]
+                    caps_method].rpcs_started = _global_rpcs_started[method]
                 for code, count in _global_rpc_statuses[method].items():
-                    response.stats_per_method[method_path].result[code] = count
+                    response.stats_per_method[caps_method].result[code] = count
         logger.info("Returning cumulative stats response.")
         return response