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Merge pull request #13072 from Yannig/devel_cache_optimization

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Cache optimization
This commit is contained in:
James Cammarata 2015-11-09 14:54:06 -05:00
commit e36b4e2a13
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.boolean import boolean
from ansible.utils.vars import combine_vars, isidentifier from ansible.utils.vars import combine_vars, isidentifier
BASE_ATTRIBUTES = {}
class Base: class Base:
# connection/transport # connection/transport
@ -123,12 +125,19 @@ class Base:
Returns the list of attributes for this class (or any subclass thereof). Returns the list of attributes for this class (or any subclass thereof).
If the attribute name starts with an underscore, it is removed 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() base_attributes = dict()
for (name, value) in getmembers(self.__class__): for (name, value) in getmembers(self.__class__):
if isinstance(value, Attribute): if isinstance(value, Attribute):
if name.startswith('_'): if name.startswith('_'):
name = name[1:] name = name[1:]
base_attributes[name] = value base_attributes[name] = value
BASE_ATTRIBUTES[self.__class__] = base_attributes
return base_attributes return base_attributes
def _initialize_base_attributes(self): def _initialize_base_attributes(self):