[pytango] 24/122: beacon: added strong ref when adding devices

[Sandor Bodo-Merle]

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sbodomerle-guest pushed a commit to tag v9.2.1
in repository pytango.

commit d3642950bf63e1fd1f91edead1ef5a83c2bcedc0
Author: Sébastien Petitdemange <sebastien.petitdemange at esrf.fr>
Date:   Fri Jul 29 18:11:18 2016 +0200

    beacon: added strong ref when adding devices
---
 src/boost/python/databaseds/db_access/beacon.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/boost/python/databaseds/db_access/beacon.py b/src/boost/python/databaseds/db_access/beacon.py
index e92bc37..fdae227 100644
--- a/src/boost/python/databaseds/db_access/beacon.py
+++ b/src/boost/python/databaseds/db_access/beacon.py
@@ -72,6 +72,7 @@ class beacon(object):
 
     def _index(self):
         #Tango indexing
+        self._strong_node_ref = set()
         self._personal_2_node = weakref.WeakValueDictionary()
         self._tango_name_2_node = weakref.WeakValueDictionary()
         self._class_name_2_node = weakref.WeakValueDictionary()
@@ -155,8 +156,10 @@ class beacon(object):
             server_node['personal_name'] = personal_name
             self._personal_2_node[server_name] = server_node
             self._tango_name_2_node['dserver/%s' % server_name.lower()] = server_node
-
+            self._strong_node_ref.add(server_node)
+            
         device_node = static.Node(self._config,parent=server_node)
+        self._strong_node_ref.add(device_node)
         device_node['tango_name'] = tango_name
         device_node['class'] = klass_name
         if alias is not None:

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