eventloop: add a reset method

Rather than instantiate a new version of the event loop wrapper
we can simply reset the internal event loop.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>

moonraker/eventloop.py

@@ -27,6 +27,9 @@ if TYPE_CHECKING:
 class EventLoop:
     TimeoutError = asyncio.TimeoutError
     def __init__(self) -> None:
+        self.reset()
+
+    def reset(self) -> None:
         self.aioloop = asyncio.get_event_loop()
         self.add_signal_handler = self.aioloop.add_signal_handler
         self.remove_signal_handler = self.aioloop.remove_signal_handler

moonraker/moonraker.py

@@ -952,7 +952,7 @@ def main() -> None:
         else:
             raise RuntimeError("Unable to create new open eventloop")
         asyncio.set_event_loop(new_loop)
-        event_loop = EventLoop()
+        event_loop.reset()
     event_loop.close()
     logging.info("Server Shutdown")
     ql.stop()