kallithea Changeset - f134d125fb67

Changeset - f134d125fb67

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beta

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Marcin Kuzminski - 13 years ago 2013-03-06 13:36:01
marcin@python-works.com

refactored lazy properties little bit for ThreadecLocal to work better

1 file changed with 21 insertions and 4 deletions:

rhodecode/lib/vcs/utils/lazy.py

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rhodecode/lib/vcs/utils/lazy.py

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 class _Missing(object):
     def __repr__(self):
         return 'no value'
     def __reduce__(self):
         return '_missing'
 _missing = _Missing()
 class LazyProperty(object):
     """
     Decorator for easier creation of ``property`` from potentially expensive to
@@ @@ -24,8 +35,11 @@ class LazyProperty(object): @@
     def __get__(self, obj, klass=None):
         if obj is None:
             return self
         result = obj.__dict__[self.__name__] = self._func(obj)
         return result
         value = obj.__dict__.get(self.__name__, _missing)
         if value is _missing:
             value = self._func(obj)
             obj.__dict__[self.__name__] = value
         return value
 import threading
@@ @@ -41,5 +55,8 @@ class ThreadLocalLazyProperty(LazyProper @@
         if not hasattr(obj, '__tl_dict__'):
             obj.__tl_dict__ = threading.local().__dict__
         result = obj.__tl_dict__[self.__name__] = self._func(obj)
         return result
         value = obj.__tl_dict__.get(self.__name__, _missing)
         if value is _missing:
             value = self._func(obj)
             obj.__tl_dict__[self.__name__] = value
         return value

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