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Small speed improvement with huge inventory (100+ hosts).

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This commit is contained in:
Yannig Perré 2015-11-07 19:32:10 +01:00
parent da4b4a2a33
commit 12a6fb9633
1 changed files with 9 additions and 0 deletions
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9
lib/ansible/playbook/base.py
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@ -37,6 +37,8 @@ from ansible.playbook.attribute import Attribute, FieldAttribute
from ansible.utils.boolean import boolean
from ansible.utils.vars import combine_vars, isidentifier
BASE_ATTRIBUTES = {}
class Base:
# connection/transport
@ -123,12 +125,19 @@ class Base:
Returns the list of attributes for this class (or any subclass thereof).
If the attribute name starts with an underscore, it is removed
'''
# check cache before retrieving attributes
if self.__class__ in BASE_ATTRIBUTES:
return BASE_ATTRIBUTES[self.__class__]
# Cache init
base_attributes = dict()
for (name, value) in getmembers(self.__class__):
if isinstance(value, Attribute):
if name.startswith('_'):
name = name[1:]
base_attributes[name] = value
BASE_ATTRIBUTES[self.__class__] = base_attributes
return base_attributes
def _initialize_base_attributes(self):