From c9957c2b2bf6e017f6466c4d3b7c3443106f9eb3 Mon Sep 17 00:00:00 2001
From: appel_c <christian.appel@psi.ch>
Date: Tue, 27 Jan 2026 10:01:59 +0100
Subject: [PATCH] w

---
 csaxs_bec/devices/jungfraujoch/jungfraujoch_preview.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/csaxs_bec/devices/jungfraujoch/jungfraujoch_preview.py b/csaxs_bec/devices/jungfraujoch/jungfraujoch_preview.py
index 64ef62d..eb5ec09 100644
--- a/csaxs_bec/devices/jungfraujoch/jungfraujoch_preview.py
+++ b/csaxs_bec/devices/jungfraujoch/jungfraujoch_preview.py
@@ -180,6 +180,9 @@ class JungfrauJochPreview:
                 # Happens when ZMQ partially delivers the multipart message
                 pass
             except zmq.error.Again:
+                logger.info(
+                    f"ZMQ Again exception, receive queue is empty for JFJ preview at {self.url}."
+                )
                 # Happens when receive queue is empty
                 time.sleep(0.1)  # NOTE: Change sleep time to control polling rate