fix(typing): update types to be compatible with latest mypy

ddtrace/debugging/_debugger.py

@@ -596,14 +596,14 @@ def _on_configuration(self, event, probes):
         else:
             raise ValueError("Unknown probe poller event %r" % event)
 
-    def _stop_service(self):  # type: ignore[override]
+    def _stop_service(self):
         # type: () -> None
         self._function_store.restore_all()
         for service in self._services:
             service.stop()
             service.join()
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: () -> None
         for service in self._services:
             service.start()

ddtrace/internal/atexit.py

@@ -45,7 +45,7 @@ def register(
         return func
 
     def unregister(func):
-        # type: (typing.Callable[..., None]) -> None
+        # type: (typing.Callable[..., typing.Any]) -> None
         """
         Unregister an exit function which was previously registered using
         atexit.register.

ddtrace/internal/runtime/runtime_metrics.py

@@ -148,7 +148,7 @@ def flush(self):
                 log.debug("Writing metric %s:%s", key, value)
                 self._dogstatsd_client.distribution(key, value)
 
-    def _stop_service(self):  # type: ignore[override]
+    def _stop_service(self):
         # type: (...) -> None
         # De-register span hook
         super(RuntimeWorker, self)._stop_service()

ddtrace/internal/utils/cache.py

@@ -9,9 +9,8 @@
 miss = object()
 
 T = TypeVar("T")
-S = TypeVar("S")
-F = Callable[[T], S]
-M = Callable[[Any, T], S]
+F = Callable[[T], Any]
+M = Callable[[Any, T], Any]
 
 
 class LFUCache(dict):
@@ -29,7 +28,7 @@ def __init__(self, maxsize=256):
         self.lock = RLock()
 
     def get(self, key, f):  # type: ignore[override]
-        # type: (T, F) -> S
+        # type: (T, F) -> Any
         """Get a value from the cache.
 
         If the value with the given key is not in the cache, the expensive
@@ -69,7 +68,7 @@ def cached_wrapper(f):
         cache = LFUCache(maxsize)
 
         def cached_f(key):
-            # type: (T) -> S
+            # type: (T) -> Any
             return cache.get(key, f)
 
         cached_f.invalidate = cache.clear  # type: ignore[attr-defined]

ddtrace/internal/writer.py

@@ -587,7 +587,7 @@ def flush_queue(self, raise_exc=False):
     def periodic(self):
         self.flush_queue(raise_exc=False)
 
-    def _stop_service(  # type: ignore[override]
+    def _stop_service(
         self,
         timeout=None,  # type: Optional[float]
     ):

ddtrace/profiling/collector/__init__.py

@@ -77,5 +77,5 @@ def _create_capture_sampler(collector):
 
 @attr.s
 class CaptureSamplerCollector(Collector):
-    capture_pct = attr.ib(factory=attr_utils.from_env("DD_PROFILING_CAPTURE_PCT", 1.0, float))
+    capture_pct = attr.ib(factory=attr_utils.from_env("DD_PROFILING_CAPTURE_PCT", 1.0, float))  # type: ignore[arg-type]
     _capture_sampler = attr.ib(default=attr.Factory(_create_capture_sampler, takes_self=True), init=False, repr=False)

ddtrace/profiling/collector/_lock.py

@@ -183,7 +183,7 @@ def __get__(self, instance, owner=None):
 class LockCollector(collector.CaptureSamplerCollector):
     """Record lock usage."""
 
-    nframes = attr.ib(factory=attr_utils.from_env("DD_PROFILING_MAX_FRAMES", 64, int))
+    nframes = attr.ib(factory=attr_utils.from_env("DD_PROFILING_MAX_FRAMES", 64, int))  # type: ignore[arg-type]
     endpoint_collection_enabled = attr.ib(
         factory=attr_utils.from_env("DD_PROFILING_ENDPOINT_COLLECTION_ENABLED", True, formats.asbool)
     )
@@ -203,13 +203,13 @@ def _set_original(
         # type: (...) -> None
         pass
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: (...) -> None
         """Start collecting lock usage."""
         self.patch()
         super(LockCollector, self)._start_service()
 
-    def _stop_service(self):  # type: ignore[override]
+    def _stop_service(self):
         # type: (...) -> None
         """Stop collecting lock usage."""
         super(LockCollector, self)._stop_service()

ddtrace/profiling/collector/asyncio.py

@@ -29,7 +29,7 @@ class AsyncioLockCollector(_lock.LockCollector):
 
     PROFILED_LOCK_CLASS = _ProfiledAsyncioLock
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: (...) -> None
         """Start collecting lock usage."""
         try:

ddtrace/profiling/collector/memalloc.py

@@ -88,12 +88,18 @@ class MemoryCollector(collector.PeriodicCollector):
     _interval = attr.ib(default=_DEFAULT_INTERVAL, repr=False)
 
     # TODO make this dynamic based on the 1. interval and 2. the max number of events allowed in the Recorder
-    _max_events = attr.ib(factory=attr_utils.from_env("_DD_PROFILING_MEMORY_EVENTS_BUFFER", _DEFAULT_MAX_EVENTS, int))
-    max_nframe = attr.ib(factory=attr_utils.from_env("DD_PROFILING_MAX_FRAMES", 64, int))
+    _max_events = attr.ib(
+        factory=attr_utils.from_env(
+            "_DD_PROFILING_MEMORY_EVENTS_BUFFER",
+            _DEFAULT_MAX_EVENTS,
+            int,  # type: ignore[arg-type]
+        )
+    )
+    max_nframe = attr.ib(factory=attr_utils.from_env("DD_PROFILING_MAX_FRAMES", 64, int))  # type: ignore[arg-type]
     heap_sample_size = attr.ib(type=int, factory=_get_default_heap_sample_size)
     ignore_profiler = attr.ib(factory=attr_utils.from_env("DD_PROFILING_IGNORE_PROFILER", False, formats.asbool))
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: (...) -> None
         """Start collecting memory profiles."""
         if _memalloc is None:
@@ -103,7 +109,7 @@ def _start_service(self):  # type: ignore[override]
 
         super(MemoryCollector, self)._start_service()
 
-    def _stop_service(self):  # type: ignore[override]
+    def _stop_service(self):
         # type: (...) -> None
         super(MemoryCollector, self)._stop_service()
 

ddtrace/profiling/exporter/http.py

@@ -47,7 +47,10 @@ class PprofHTTPExporter(pprof.PprofExporter):
     api_key = attr.ib(default=None, type=typing.Optional[str])
     # Do not use the default agent timeout: it is too short, the agent is just a unbuffered proxy and the profiling
     # backend is not as fast as the tracer one.
-    timeout = attr.ib(factory=attr_utils.from_env("DD_PROFILING_API_TIMEOUT", 10.0, float), type=float)
+    timeout = attr.ib(
+        factory=attr_utils.from_env("DD_PROFILING_API_TIMEOUT", 10.0, float),  # type: ignore[arg-type]
+        type=float,
+    )
     service = attr.ib(default=None, type=typing.Optional[str])
     env = attr.ib(default=None, type=typing.Optional[str])
     version = attr.ib(default=None, type=typing.Optional[str])

ddtrace/profiling/profiler.py

@@ -252,7 +252,7 @@ def copy(self):
             }
         )
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: (...) -> None
         """Start the profiler."""
         collectors = []
@@ -270,7 +270,7 @@ def _start_service(self):  # type: ignore[override]
         if self._scheduler is not None:
             self._scheduler.start()
 
-    def _stop_service(  # type: ignore[override]
+    def _stop_service(
         self, flush=True  # type: bool
     ):
         # type: (...) -> None

ddtrace/profiling/scheduler.py

@@ -20,15 +20,17 @@ class Scheduler(periodic.PeriodicService):
     recorder = attr.ib()
     exporters = attr.ib()
     before_flush = attr.ib(default=None, eq=False)
-    _interval = attr.ib(factory=attr_utils.from_env("DD_PROFILING_UPLOAD_INTERVAL", 60.0, float))
+    _interval = attr.ib(
+        factory=attr_utils.from_env("DD_PROFILING_UPLOAD_INTERVAL", 60.0, float)  # type: ignore[arg-type]
+    )
     _configured_interval = attr.ib(init=False)
     _last_export = attr.ib(init=False, default=None, eq=False)
 
     def __attrs_post_init__(self):
         # Copy the value to use it later since we're going to adjust the real interval
         self._configured_interval = self.interval
 
-    def _start_service(self):  # type: ignore[override]
+    def _start_service(self):
         # type: (...) -> None
         """Start the scheduler."""
         LOG.debug("Starting scheduler")