add __setstate__ to loads from a serialised object
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cc3a33ef4f
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0212a15387
@ -98,7 +98,7 @@ class BaseOption(BaseInformation):
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"""
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__slots__ = ('_name', '_requires', '_properties', '_readonly',
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'_consistencies', '_calc_properties', '_state_consistencies',
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'_state_requires', '_stated')
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'_state_readonly', '_state_requires', '_stated')
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def __init__(self, name, doc, requires, properties):
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if not valid_name(name):
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@ -133,7 +133,7 @@ class BaseOption(BaseInformation):
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"frozen" (which has noting to do with the high level "freeze"
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propertie or "read_only" property)
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"""
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if not name.startswith('_state'):
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if not name.startswith('_state') and name not in ('_cache_paths', '_consistencies'):
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is_readonly = False
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# never change _name
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if name == '_name':
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@ -160,42 +160,58 @@ class BaseOption(BaseInformation):
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name))
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object.__setattr__(self, name, value)
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def _impl_convert_consistencies(self, cache):
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# cache is a dico in import/not a dico in export
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if self._consistencies is None:
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def _impl_convert_consistencies(self, descr, load=False):
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if not load and self._consistencies is None:
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self._state_consistencies = None
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elif load and self._state_consistencies is None:
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self._consistencies = None
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del(self._state_consistencies)
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else:
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if load:
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consistencies = self._state_consistencies
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else:
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consistencies = self._consistencies
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new_value = []
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for consistency in self._consistencies:
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if isinstance(cache, dict):
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new_value.append((consistency[0], cache[consistency[1]]))
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for consistency in consistencies:
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if load:
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new_value.append((consistency[0],
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descr.impl_get_opt_by_path(
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consistency[1])))
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else:
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new_value.append((consistency[0],
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cache.impl_get_path_by_opt(
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descr.impl_get_path_by_opt(
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consistency[1])))
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if isinstance(cache, dict):
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pass
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if load:
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del(self._state_consistencies)
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self._consistencies = tuple(new_value)
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else:
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self._state_consistencies = tuple(new_value)
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def _impl_convert_requires(self, cache):
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# cache is a dico in import/not a dico in export
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if self._requires is None:
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def _impl_convert_requires(self, descr, load=False):
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if not load and self._requires is None:
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self._state_requires = None
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elif load and self._state_requires is None:
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self._requires = None
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del(self._state_requires)
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else:
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if load:
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_requires = self._state_requires
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else:
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_requires = self._requires
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new_value = []
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for requires in self._requires:
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for requires in _requires:
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new_requires = []
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for require in requires:
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if isinstance(cache, dict):
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new_require = [cache[require[0]]]
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if load:
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new_require = [descr.impl_get_opt_by_path(require[0])]
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else:
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new_require = [cache.impl_get_path_by_opt(require[0])]
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new_require = [descr.impl_get_path_by_opt(require[0])]
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new_require.extend(require[1:])
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new_requires.append(tuple(new_require))
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new_value.append(tuple(new_requires))
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if isinstance(cache, dict):
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pass
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if load:
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del(self._state_requires)
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self._requires = new_value
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else:
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self._state_requires = new_value
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@ -203,8 +219,12 @@ class BaseOption(BaseInformation):
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self._stated = True
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self._impl_convert_consistencies(descr)
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self._impl_convert_requires(descr)
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try:
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self._state_readonly = self._readonly
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except AttributeError:
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pass
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def __getstate__(self, export=False):
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def __getstate__(self, stated=True):
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try:
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self._stated
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except AttributeError:
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@ -228,8 +248,24 @@ class BaseOption(BaseInformation):
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states[slot] = getattr(self, slot)
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except AttributeError:
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pass
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if not stated:
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del(states['_stated'])
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return states
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def _impl_setstate(self, descr):
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self._impl_convert_consistencies(descr, load=True)
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self._impl_convert_requires(descr, load=True)
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try:
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self._readonly = self._state_readonly
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del(self._state_readonly)
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del(self._stated)
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except AttributeError:
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pass
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def __setstate__(self, state):
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for key, value in state.items():
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setattr(self, key, value)
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class Option(BaseOption):
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"""
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@ -596,6 +632,11 @@ class SymLinkOption(BaseOption):
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super(SymLinkOption, self)._impl_getstate(descr)
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self._state_opt = descr.impl_get_path_by_opt(self._opt)
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def _impl_setstate(self, descr):
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self._opt = descr.impl_get_opt_by_path(self._state_opt)
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del(self._state_opt)
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super(SymLinkOption, self)._impl_setstate(descr)
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class IPOption(Option):
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"represents the choice of an ip"
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@ -885,14 +926,16 @@ class OptionDescription(BaseOption):
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cache_path=None,
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cache_option=None,
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_currpath=None,
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_consistencies=None):
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_consistencies=None,
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force_no_consistencies=False):
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if _currpath is None and self._cache_paths is not None:
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# cache already set
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return
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if _currpath is None:
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save = True
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_currpath = []
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_consistencies = {}
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if not force_no_consistencies:
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_consistencies = {}
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else:
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save = False
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if cache_path is None:
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@ -904,10 +947,12 @@ class OptionDescription(BaseOption):
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raise ConflictError(_('duplicate option: {0}').format(option))
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cache_option.append(option)
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option._readonly = True
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if not force_no_consistencies:
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option._readonly = True
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cache_path.append(str('.'.join(_currpath + [attr])))
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if not isinstance(option, OptionDescription):
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if option._consistencies is not None:
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if not force_no_consistencies and \
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option._consistencies is not None:
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for consistency in option._consistencies:
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func, opt = consistency
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opts = (option, opt)
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@ -920,12 +965,14 @@ class OptionDescription(BaseOption):
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option.impl_build_cache(cache_path,
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cache_option,
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_currpath,
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_consistencies)
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_consistencies,
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force_no_consistencies)
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_currpath.pop()
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if save:
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self._cache_paths = (tuple(cache_option), tuple(cache_path))
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self._consistencies = _consistencies
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self._readonly = True
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if not force_no_consistencies:
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self._consistencies = _consistencies
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self._readonly = True
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def impl_get_opt_by_path(self, path):
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try:
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@ -1023,15 +1070,38 @@ class OptionDescription(BaseOption):
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option._impl_getstate(descr)
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def __getstate__(self):
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stated = True
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try:
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del(self._stated)
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self._stated
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except AttributeError:
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# if cannot delete, _impl_getstate never launch
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# launch it recursivement
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# _stated prevent __getstate__ launch more than one time
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# _stated is delete, if re-serialize, re-lauch _impl_getstate
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self._impl_getstate()
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return super(OptionDescription, self).__getstate__()
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stated = False
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return super(OptionDescription, self).__getstate__(stated)
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def _impl_setstate(self, descr=None):
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"""enables us to import from a dict
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:param descr: parent :class:`tiramisu.option.OptionDescription`
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"""
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if descr is None:
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self._cache_paths = None
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self.impl_build_cache(force_no_consistencies=True)
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descr = self
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self._group_type = getattr(groups, self._state_group_type)
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del(self._state_group_type)
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super(OptionDescription, self)._impl_setstate(descr)
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for option in self.impl_getchildren():
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option._impl_setstate(descr)
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def __setstate__(self, state):
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super(OptionDescription, self).__setstate__(state)
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try:
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self._stated
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except AttributeError:
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self._impl_setstate()
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def validate_requires_arg(requires, name):
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