diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py
index 6c7cf1b294..c70eee649c 100644
--- a/synapse/logging/opentracing.py
+++ b/synapse/logging/opentracing.py
@@ -188,7 +188,7 @@ from typing import (
)
import attr
-from typing_extensions import ParamSpec
+from typing_extensions import Concatenate, ParamSpec
from twisted.internet import defer
from twisted.web.http import Request
@@ -445,7 +445,7 @@ def init_tracer(hs: "HomeServer") -> None:
opentracing = None # type: ignore[assignment]
return
- if not opentracing or not JaegerConfig:
+ if opentracing is None or JaegerConfig is None:
raise ConfigError(
"The server has been configured to use opentracing but opentracing is not "
"installed."
@@ -524,6 +524,7 @@ def whitelisted_homeserver(destination: str) -> bool:
# Start spans and scopes
+
# Could use kwargs but I want these to be explicit
def start_active_span(
operation_name: str,
@@ -872,7 +873,7 @@ def extract_text_map(carrier: Dict[str, str]) -> Optional["opentracing.SpanConte
def _custom_sync_async_decorator(
func: Callable[P, R],
- wrapping_logic: Callable[[Callable[P, R], Any, Any], ContextManager[None]],
+ wrapping_logic: Callable[Concatenate[Callable[P, R], P], ContextManager[None]],
) -> Callable[P, R]:
"""
Decorates a function that is sync or async (coroutines), or that returns a Twisted
@@ -902,10 +903,14 @@ def _custom_sync_async_decorator(
"""
if inspect.iscoroutinefunction(func):
-
+ # In this branch, R = Awaitable[RInner], for some other type RInner
@wraps(func)
- async def _wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
+ async def _wrapper(
+ *args: P.args, **kwargs: P.kwargs
+ ) -> Any: # Return type is RInner
with wrapping_logic(func, *args, **kwargs):
+ # type-ignore: func() returns R, but mypy doesn't know that R is
+ # Awaitable here.
return await func(*args, **kwargs) # type: ignore[misc]
else:
@@ -972,7 +977,11 @@ def trace_with_opname(
if not opentracing:
return func
- return _custom_sync_async_decorator(func, _wrapping_logic)
+ # type-ignore: mypy seems to be confused by the ParamSpecs here.
+ # I think the problem is https://github.com/python/mypy/issues/12909
+ return _custom_sync_async_decorator(
+ func, _wrapping_logic # type: ignore[arg-type]
+ )
return _decorator
@@ -1018,7 +1027,9 @@ def tag_args(func: Callable[P, R]) -> Callable[P, R]:
set_tag(SynapseTags.FUNC_KWARGS, str(kwargs))
yield
- return _custom_sync_async_decorator(func, _wrapping_logic)
+ # type-ignore: mypy seems to be confused by the ParamSpecs here.
+ # I think the problem is https://github.com/python/mypy/issues/12909
+ return _custom_sync_async_decorator(func, _wrapping_logic) # type: ignore[arg-type]
@contextlib.contextmanager
|
