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Age out macmap on node database changes

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This mitigates problems where automation fails to quickly
react to changes/fixes in the net attributes.
This commit is contained in:
Jarrod Johnson 2018-11-06 08:18:37 -05:00
parent 37899ad39e
commit 82ee69b56c
1 changed files with 4 additions and 0 deletions
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4
confluent_server/confluent/discovery/core.py
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@ -463,6 +463,9 @@ def _recheck_nodes_backend(nodeattribs, configmanager):
_map_unique_ids(nodeattribs)
# for the nodes whose attributes have changed, consider them as potential
# strangers
if nodeattribs:
macmap.vintage = 0 # expire current mac map data, in case
# the attributes changed impacted the result
for node in nodeattribs:
if node in known_nodes:
for somemac in known_nodes[node]:
@ -1100,6 +1103,7 @@ needaddhandled = False
def _handle_nodelist_change(configmanager):
global needaddhandled
global nodeaddhandler
macmap.vintage = 0 # the current mac map is probably inaccurate
_recheck_nodes((), configmanager)
if needaddhandled:
needaddhandled = False