2026-05-18 08:44:37 +02:00
1 changed files with 6 additions and 1 deletions
@@ -213,7 +213,12 @@ class JungfrauJochPreview:
            # pylint: disable=no-member
            r = self._socket.recv_multipart(flags=zmq.NOBLOCK)
            self._parse_data(r)
-
+        except zmq.error.Again:
+            # No message received, this is expected when the receive queue is empty
+            pass
+        except Exception as e:
+            # Consider moving this to debug level, but it can be useful to see why preview updates are not working
+            logger.info(f"Error while receiving ZMQ message from JFJ preview at {self.url}: {e}")
        finally:
            # Unsubscribe from the topic
            self._socket.setsockopt(zmq.UNSUBSCRIBE, ZMQ_TOPIC_FILTER)