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Optimizing groups_for_host() lookup in inventory

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James Cammarata 2014-07-07 21:08:39 -05:00
commit aa261bdd14
1 changed files with 5 additions and 7 deletions
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12
lib/ansible/inventory/__init__.py
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@ -206,7 +206,7 @@ class Inventory(object):
pattern_exclude.append(p) pattern_exclude.append(p)
elif p.startswith("&"): elif p.startswith("&"):
pattern_intersection.append(p) pattern_intersection.append(p)
else: elif p:
pattern_regular.append(p) pattern_regular.append(p)
# if no regular pattern was given, hence only exclude and/or intersection # if no regular pattern was given, hence only exclude and/or intersection
@ -355,12 +355,10 @@ class Inventory(object):
self._pattern_cache = {} self._pattern_cache = {}
def groups_for_host(self, host): def groups_for_host(self, host):
results = [] if host in self._hosts_cache:
groups = self.get_groups() return self._hosts_cache[host].get_groups()
for group in groups: else:
if host in group.get_hosts(): return []
results.append(group)
return results
def groups_list(self): def groups_list(self):
if not self._groups_list: if not self._groups_list: