fix: crash on bec init failure; beamline must be set explicitly

2026-07-08 11:44:30 +02:00
parent f482d1381f
commit 4ac9587abc
1 changed files with 6 additions and 2 deletions
@@ -29,9 +29,13 @@ class BeamlineYAMLConfig:
 def mx_beamline() -> MXBeamline:
    name = os.getenv("BEAMLINE")
    if name is None:
-        return MXBeamline.SIMULATED
+        raise ValueError("Please set the BEAMLINE environment variable to run AareDAQ")
    name = name.strip().upper()
-    return MXBeamline[name] if name in MXBeamline.__members__ else MXBeamline.SIMULATED
+    if name in MXBeamline.__members__:
+        return MXBeamline[name]
+    raise ValueError(
+        f"{name} is not a valid value for BEAMLINE. Please set one of {MXBeamline.__members__}"
+    )


 def get_jfjoch_url(bl: MXBeamline) -> str: