From 93e276c3883080f626efe5162333c94d8f6570c3 Mon Sep 17 00:00:00 2001
From: Danilo Ferreira de Lima <danilo.enoque.ferreira.de.lima@xfel.de>
Date: Tue, 5 Sep 2023 13:19:24 +0200
Subject: [PATCH] Clean up before shut down and don't start streaming by
default.
---
src/calng/CrystfelRunner.py | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/calng/CrystfelRunner.py b/src/calng/CrystfelRunner.py
index 9505616f..e370a055 100644
--- a/src/calng/CrystfelRunner.py
+++ b/src/calng/CrystfelRunner.py
@@ -394,10 +394,12 @@ class CrystfelRunner(PythonDevice):
self.KARABO_ON_EOS("input", self.end_of_stream_handler)
self.KARABO_ON_INPUT("input", self.input_handler)
- # start CrystFEL by default
- # this creates a temporary stream file if needed and runs CrystFEL reading
- # from the ZMQ stream
- self.startCrystfel()
+ # start CrystFEL by default if this is uncommented
+ #self.startCrystfel()
+
+ def preDestruction(self):
+ """Stop CrystFEL processes before sutting down the instance."""
+ self.stopCrystfel()
def startCrystfel(self):
"""Start the CrystFEL process."""
--
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