Infra/tiramisu
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cache for properties is now in get_properties and not for validate_properties

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This commit is contained in:
Emmanuel Garette
2013-04-20 11:25:14 +02:00
parent a11768ef43
commit 54fe8d0f4b
5 changed files with 57 additions and 52 deletions
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80
tiramisu/setting.py
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@ -157,23 +157,31 @@ class Setting(object):
#____________________________________________________________
# properties methods
def has_properties(self, opt=None, is_apply_req=True):
def has_properties(self, opt=None):
"has properties means the Config's properties attribute is not empty"
return bool(len(self.get_properties(opt, is_apply_req)))
return bool(len(self.get_properties(opt)))
def get_properties(self, opt=None, is_apply_req=True):
if opt is not None and opt in self._cache:
exp = time()
props, created = self._cache[opt]
if exp < created:
return props
if opt is None:
default = []
else:
if is_apply_req:
apply_requires(opt, self.context)
default = list(opt._properties)
return self.properties.get(opt, default)
props = self.properties.get(opt, default)
if opt is not None:
self._set_cache(opt, props)
return props
def has_property(self, propname, opt=None, is_apply_req=True):
def has_property(self, propname, opt=None):
"""has property propname in the Config's properties attribute
:param property: string wich is the name of the property"""
return propname in self.get_properties(opt, is_apply_req)
return propname in self.get_properties(opt)
def enable_property(self, propname):
"puts property propname in the Config's properties attribute"
@ -205,6 +213,8 @@ class Setting(object):
self.properties[opt] = properties
def add_property(self, propname, opt, is_apply_req=True):
if opt is None:
raise ValueError("option must not be None in add_property")
properties = self.get_properties(opt, is_apply_req)
if not propname in properties:
properties.append(propname)
@ -212,6 +222,8 @@ class Setting(object):
self.context.cfgimpl_reset_cache()
def del_property(self, propname, opt, is_apply_req=True):
if opt is None:
raise ValueError("option must not be None in del_property")
properties = self.get_properties(opt, is_apply_req)
if propname in properties:
properties.remove(propname)
@ -223,7 +235,7 @@ class Setting(object):
if force_properties is not None:
set_mandatory = ('mandatory' in force_properties or
set_mandatory)
if set_mandatory and self.has_property('mandatory', opt, False) and \
if set_mandatory and self.has_property('mandatory', opt) and \
self.context.cfgimpl_get_values()._is_empty(opt, value):
return True
return False
@ -232,12 +244,11 @@ class Setting(object):
properties = set(self.get_properties(opt_or_descr))
#remove this properties, those properties are validate in after
properties = properties - set(['mandatory', 'frozen'])
set_properties = self.get_properties()
set_properties = set(self.get_properties())
if force_properties is not None:
set_properties.extend(force_properties)
set_properties = set(set_properties)
set_properties.update(set(force_properties))
properties = properties & set_properties
if force_permissive is True or self.has_property('permissive', is_apply_req=False):
if force_permissive is True or self.has_property('permissive'):
properties = properties - set(self.get_permissive())
properties = properties - set(self.get_permissive(opt_or_descr))
return list(properties)
@ -246,32 +257,22 @@ class Setting(object):
def validate_properties(self, opt_or_descr, is_descr, is_write,
value=None, force_permissive=False,
force_properties=None):
is_cached = False
if opt_or_descr in self._cache:
exp = time()
props, raise_text, created = self._cache[opt_or_descr]
if exp < created:
properties = props
is_cached = True
if not is_cached:
properties = self._calc_properties(opt_or_descr, force_permissive,
force_properties)
raise_text = _("trying to access"
" to an option named: {0} with properties"
" {1}")
if not is_descr:
if self._validate_mandatory(opt_or_descr, value,
force_properties=force_properties):
properties.append('mandatory')
#frozen
if is_write and (self.has_property('everything_frozen') or (
self.has_property('frozen') and
self.has_property('frozen', opt_or_descr,
is_apply_req=False))):
properties.append('frozen')
raise_text = _('cannot change the value to {0} for '
'option {1} this option is frozen')
self._set_cache(opt_or_descr, properties, raise_text)
properties = self._calc_properties(opt_or_descr, force_permissive,
force_properties)
raise_text = _("trying to access"
" to an option named: {0} with properties"
" {1}")
if not is_descr:
if self._validate_mandatory(opt_or_descr, value,
force_properties=force_properties):
properties.append('mandatory')
#frozen
if is_write and (self.has_property('everything_frozen') or (
self.has_property('frozen') and
self.has_property('frozen', opt_or_descr))):
properties.append('frozen')
raise_text = _('cannot change the value to {0} for '
'option {1} this option is frozen')
if properties != []:
raise PropertiesOptionError(raise_text.format(opt_or_descr._name,
str(properties)),
@ -316,16 +317,17 @@ class Setting(object):
self.enable_property('validator')
self.disable_property('permissive')
def _set_cache(self, opt, props, raise_text):
def _set_cache(self, opt, props):
if self.has_property('expire'):
self._cache[opt] = (props, raise_text, time() + expires_time)
self._cache[opt] = (props, time() + expires_time)
pass
def reset_cache(self, only_expired):
if only_expired:
exp = time()
keys = self._cache.keys()
for key in keys:
props, raise_text, created = self._cache[key]
props, created = self._cache[key]
if exp > created:
del(self._cache[key])
else: