improved logging

python_app/webui/streaming.py

@@ -37,16 +37,19 @@ class RingBroadcaster:
     def register(self, queue: asyncio.Queue[dict]) -> None:
         """Add a client queue to receive subsequent frames and status."""
         self._clients.add(queue)
+        logger.debug("Registered web client queue (clients=%d)", len(self._clients))
 
     def unregister(self, queue: asyncio.Queue[dict]) -> None:
         """Remove a client queue; safe to call more than once."""
         self._clients.discard(queue)
+        logger.debug("Unregistered web client queue (clients=%d)", len(self._clients))
 
     def start(self) -> None:
         """Launch the single polling task (idempotent)."""
         if self._task is None or self._task.done():
             self._task = asyncio.create_task(self._run(), name="ring-broadcaster")
             self._task.add_done_callback(self._on_task_done)
+            logger.info("Ring broadcaster started")
 
     @staticmethod
     def _on_task_done(task: "asyncio.Task[None]") -> None:
@@ -62,6 +65,7 @@ class RingBroadcaster:
         with contextlib.suppress(asyncio.CancelledError):
             await self._task
         self._task = None
+        logger.info("Ring broadcaster stopped")
 
     def _publish(self, message: dict) -> None:
         """Push a message to every client, dropping the oldest on a full queue."""