Mypy: Got passing on macos (#34591)

* Mypy: Got mypy passing on macos

* common/realtime.py refactor

* Mypy: mypy passing on darwin

* Refactor: Removed else: pass statement

* Refactor: Removed unnecessary check

* added xattr to pyproject

* loggerd: switched to xatter module

* loggerd: removed unused module in xattr_cache.py

* UV: update uv.lock

* Update system/athena/athenad.py

Co-authored-by: Maxime Desroches <desroches.maxime@gmail.com>

* athenad: fixed blank lines

* loggerd: refactor of xattr_cache

* cleanup

---------

Co-authored-by: Maxime Desroches <desroches.maxime@gmail.com>

common/realtime.py

@@ -1,6 +1,7 @@
 """Utilities for reading real time clocks and keeping soft real time constraints."""
 import gc
 import os
+import sys
 import time
 from collections import deque
 
@@ -28,13 +29,13 @@ class Priority:
 
 
 def set_core_affinity(cores: list[int]) -> None:
-  if not PC:
+  if sys.platform == 'linux' and not PC:
     os.sched_setaffinity(0, cores)
 
 
 def config_realtime_process(cores: int | list[int], priority: int) -> None:
   gc.disable()
-  if not PC:
+  if sys.platform == 'linux' and not PC:
     os.sched_setscheduler(0, os.SCHED_FIFO, os.sched_param(priority))
   c = cores if isinstance(cores, list) else [cores, ]
   set_core_affinity(c)

pyproject.toml

@@ -64,6 +64,7 @@ dependencies = [
   "psutil",
   "pycryptodome", # used in updated/casync, panda, body, and a test
   "setproctitle",
+  "xattr",
 
   # logreader
   "zstandard",

system/athena/athenad.py

@@ -765,8 +765,11 @@ def ws_manage(ws: WebSocket, end_event: threading.Event) -> None:
         # While not sending data, onroad, we can expect to time out in 7 + (7 * 2) = 21s
         #                         offroad, we can expect to time out in 30 + (10 * 3) = 60s
         # FIXME: TCP_USER_TIMEOUT is effectively 2x for some reason (32s), so it's mostly unused
+        if sys.platform == 'linux':
           sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_USER_TIMEOUT, 16000 if onroad else 0)
           sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, 7 if onroad else 30)
+        elif sys.platform == 'darwin':
+          sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPALIVE, 7 if onroad else 30)
         sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, 7 if onroad else 10)
         sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, 2 if onroad else 3)
 

system/loggerd/xattr_cache.py

@@ -1,13 +1,14 @@
-import os
 import errno
 
+import xattr
+
 _cached_attributes: dict[tuple, bytes | None] = {}
 
 def getxattr(path: str, attr_name: str) -> bytes | None:
   key = (path, attr_name)
   if key not in _cached_attributes:
     try:
-      response = os.getxattr(path, attr_name)
+      response = xattr.getxattr(path, attr_name)
     except OSError as e:
       # ENODATA means attribute hasn't been set
       if e.errno == errno.ENODATA:
@@ -19,4 +20,4 @@ def getxattr(path: str, attr_name: str) -> bytes | None:
 
 def setxattr(path: str, attr_name: str, attr_value: bytes) -> None:
   _cached_attributes.pop((path, attr_name), None)
-  return os.setxattr(path, attr_name, attr_value)
+  xattr.setxattr(path, attr_name, attr_value)