From 5a6e97e17a59ea63588891ff5fa780d0d7ee34cc Mon Sep 17 00:00:00 2001
From: stedif <stefano.difrischia@inaf.it>
Date: Wed, 15 Sep 2021 16:24:14 +0200
Subject: [PATCH] L2SS-235: add exception catching if containers are offline
---
devices/toolkit/archiver.py | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/devices/toolkit/archiver.py b/devices/toolkit/archiver.py
index 1ec7f642b..fe3b1f87d 100644
--- a/devices/toolkit/archiver.py
+++ b/devices/toolkit/archiver.py
@@ -18,6 +18,15 @@ class Archiver():
def __init__(self, cm_name: str = 'archiving/hdbpp/confmanager01', es_name: str = 'archiving/hdbpp/eventsubscriber01', context: str = 'RUN'):
self.cm_name = cm_name
self.cm = DeviceProxy(cm_name)
+ try:
+ cm_state = self.cm.state() # ping the device server
+ if cm_state is 'FAULT':
+ print('Configuration Manager is in FAULT state')
+ print(self.cm.status())
+ return
+ except:
+ print(traceback.format_exc())
+ return
self.es_name = es_name
self.es = DeviceProxy(es_name)
self.cm.write_attribute('Context',context) # Set default Context Archiving for all the subscribers
@@ -195,7 +204,7 @@ class Archiver():
return errs_dict.get(e)
return None
- def get_subscriber_load(self,use_freq=True,es_name:str = None):
+ def get_subscriber_load(self,use_freq:bool=True,es_name:str = None):
"""
Return the estimated load of an archiver, in frequency of records or number
of attributes
--
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