From 5199bea353064c2b7ee8f14db98c9ca264629bc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=81=AB=E7=84=9A=20=E5=AF=8C=E8=89=AF?= <es@m-labs.hk>
Date: Sun, 30 Apr 2023 15:22:21 +0800
Subject: [PATCH] master: emit warning if datasets will not be stored

---
 artiq/master/worker_db.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/artiq/master/worker_db.py b/artiq/master/worker_db.py
index fccdc1c11..015a125fa 100644
--- a/artiq/master/worker_db.py
+++ b/artiq/master/worker_db.py
@@ -119,6 +119,9 @@ class DatasetManager:
         if persist:
             broadcast = True
 
+        if not (broadcast or archive):
+            logger.warning(f"Dataset '{key}' will not be stored. Both 'broadcast' and 'archive' are set to False.")
+
         if broadcast:
             self._broadcaster[key] = persist, value
         elif key in self._broadcaster.raw_view: