Revert "[Dashboard] Metrics Export Service. (#7728)" (#7789)

python/ray/serve/handle.py

@@ -85,10 +85,10 @@ class RayServeHandle:
         # If both the slo's are None then then we use a high default
         # value so other queries can be prioritize and put in front of these
         # queries.
-        assert not all([absolute_slo_ms, relative_slo_ms
-                        ]), ("Can't specify both "
-                             "relative and absolute "
-                             "slo's together!")
+        assert not all(absolute_slo_ms,
+                       relative_slo_ms), ("Can't specify both "
+                                          "relative and absolute "
+                                          "slo's together!")
 
         # Don't override existing method
         if method_name is None and self.method_name is not None:

python/ray/serve/task_runner.py

@@ -113,16 +113,15 @@ class RayServeMixin:
                                     "which is specified in the request. "
                                     "The avaiable methods are {}".format(
                                         method_name, dir(self)))
-        return getattr(self, method_name)
+
+        if method_name != "__call__":
+            return getattr(self, method_name)
+        else:
+            # For simple callables, we should just return the object so
+            # signature recoding will continue to funciton.
+            return self
 
     def _ray_serve_count_num_positional(self, f):
-        # NOTE:
-        # In the case of simple functions, not actors, the f will be
-        # a TaskRunner.__call__. What we really want here is the wrapped
-        # functionso inspect.signature will figure out the underlying f.
-        if hasattr(self, "__wrapped__"):
-            f = self.__wrapped__
-
         signature = inspect.signature(f)
         counter = 0
         for param in signature.parameters.values():