Fix uvicorn gunicorn worker class restarts when USR1 is issued (#1565)

* Fix uvicorn gunicorn worker class restarts when USR1 is issued * Remove comment
encode · Aug 26, 2022 · e4e65b9 · e4e65b9
1 parent ccd1aae
commit e4e65b9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/uvicorn/workers.py b/uvicorn/workers.py
@@ -72,6 +72,10 @@ def init_signals(self) -> None:
         for s in self.SIGNALS:
             signal.signal(s, signal.SIG_DFL)
 
+        signal.signal(signal.SIGUSR1, self.handle_usr1)
+        # Don't let SIGUSR1 disturb active requests by interrupting system calls
+        signal.siginterrupt(signal.SIGUSR1, False)
+
     async def _serve(self) -> None:
         self.config.app = self.wsgi
         server = Server(config=self.config)