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performance optimization in inventory.groups_list()

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don't calculate all hosts for every parent group of every group
when that parent group was already in the cache
This commit is contained in:
Serge van Ginderachter 2013-05-28 12:53:51 +02:00
parent 5ec35fa388
commit 0c0d6c0b4e
1 changed files with 2 additions and 1 deletions
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3
lib/ansible/inventory/__init__.py
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@ -233,7 +233,8 @@ class Inventory(object):
groups[g.name] = [h.name for h in g.get_hosts()]
ancestors = g.get_ancestors()
for a in ancestors:
groups[a.name] = [h.name for h in a.get_hosts()]
if a.name not in groups:
groups[a.name] = [h.name for h in a.get_hosts()]
self._groups_list = groups
return self._groups_list