def set_parameter(session, param_holder, feature, model, interface_name,
path, value, compel=False, preclude=False):
"""
Handles add parameter as well as update parameter. Parmeters for features
will be stored as part of personality as features/<feature_name>/<path>
"""
dbparameter = Parameter.get_unique(session, holder=param_holder,
compel=compel)
## create dbparameter if doesnt exist
if not dbparameter:
if compel:
raise NotFoundException("No parameter of path=%s defined." % path)
dbparameter = Parameter(holder=param_holder, value={})
dblink = None
if feature:
dblink = get_feature_link(session, feature, model, interface_name,
param_holder.personality)
retval, param_def = validate_parameter(session, path, value, param_holder, dblink)
if feature:
path = Parameter.feature_path(dblink, path)
dbparameter.set_path(path, retval, compel, preclude)
dbparameter.param_def = param_def
return dbparameter
def del_all_feature_parameter(session, dblink):
if not dblink:
return
paramdef_holder = None
param_definitions = None
if dblink:
paramdef_holder = dblink.feature.paramdef_holder
if paramdef_holder:
param_definitions = paramdef_holder.param_definitions
if not param_definitions:
return
dbparams = get_parameters(session, archetype=None,
personality=dblink.personality)
if not dbparams:
return
for paramdef in param_definitions:
for dbparam in dbparams:
if paramdef.rebuild_required:
validate_rebuild_required(session, paramdef.path, dbparam.holder)
dbparam.del_path(Parameter.feature_path(dblink, paramdef.path),
compel=False)
return
def search_path_in_personas(session, path, paramdef_holder):
q = session.query(PersonalityParameter)
q = q.join(Personality)
if isinstance(paramdef_holder, ArchetypeParamDef):
q = q.filter_by(archetype=paramdef_holder.archetype)
else:
q = q.join(FeatureLink)
q = q.filter_by(feature=paramdef_holder.feature)
holder = {}
trypath = []
if isinstance(paramdef_holder, ArchetypeParamDef):
trypath.append(path)
for param_holder in q.all():
try:
if not isinstance(paramdef_holder, ArchetypeParamDef):
trypath = []
q = session.query(FeatureLink)
q = q.filter_by(feature=paramdef_holder.feature,
personality=param_holder.personality)
for link in q.all():
trypath.append(Parameter.feature_path(link, path))
for tpath in trypath:
for param in param_holder.parameters:
value = param.get_path(tpath)
if value:
holder[param_holder] = {path: value}
except NotFoundException:
pass
return holder
def search_path_in_personas(session, path, paramdef_holder):
q = session.query(PersonalityParameter)
q = q.join(Personality)
if isinstance(paramdef_holder, ArchetypeParamDef):
q = q.filter_by(archetype=paramdef_holder.archetype)
else:
q = q.join(FeatureLink)
q = q.filter_by(feature=paramdef_holder.feature)
holder = {}
trypath = []
if isinstance(paramdef_holder, ArchetypeParamDef):
trypath.append(path)
for param_holder in q.all():
try:
if not isinstance(paramdef_holder, ArchetypeParamDef):
trypath = []
q = session.query(FeatureLink)
q = q.filter_by(feature=paramdef_holder.feature,
personality=param_holder.personality)
for link in q.all():
trypath.append(Parameter.feature_path(link, path))
for tpath in trypath:
for param in param_holder.parameters:
value = param.get_path(tpath)
if value:
holder[param_holder] = {path: value}
except NotFoundException:
pass
return holder
def del_all_feature_parameter(session, dblink):
if not dblink:
return
paramdef_holder = None
param_definitions = None
if dblink:
paramdef_holder = dblink.feature.paramdef_holder
if paramdef_holder:
param_definitions = paramdef_holder.param_definitions
if not param_definitions:
return
dbparams = get_parameters(session,
archetype=None,
personality=dblink.personality)
if not dbparams:
return
for paramdef in param_definitions:
for dbparam in dbparams:
if paramdef.rebuild_required:
validate_rebuild_required(session, paramdef.path,
dbparam.holder)
dbparam.del_path(Parameter.feature_path(dblink, paramdef.path),
compel=False)
return
def del_parameter(session, path, param_holder, feature=None, model=None, interface_name=None):
dbparameter = Parameter.get_unique(session, holder=param_holder,
compel=True)
dblink = None
if feature:
dblink = get_feature_link(session, feature, model, interface_name,
param_holder.personality)
match = get_paramdef_for_parameter(session, path, param_holder, dblink)
if match and match.rebuild_required:
validate_rebuild_required(session, path, param_holder)
if dblink:
path = Parameter.feature_path(dblink, path)
dbparameter.del_path(path)
return dbparameter
def format_proto(self, param, skeleton=None):
container = skeleton
if not container:
container = self.loaded_protocols[self.protocol].ParameterList()
param_definitions = None
paramdef_holder = None
dbpersonality = param.holder.personality
paramdef_holder = dbpersonality.archetype.paramdef_holder
if paramdef_holder:
param_definitions = paramdef_holder.param_definitions
for param_def in param_definitions:
value = param.get_path(param_def.path, compel=False)
if value:
skeleton = container.parameters.add()
skeleton.path = str(param_def.path)
if param_def.value_type == 'json':
skeleton.value = json.dumps(value)
else:
skeleton.value = str(value)
for link in dbpersonality.features:
if not link.feature.paramdef_holder:
continue
param_definitions = link.feature.paramdef_holder.param_definitions
for param_def in param_definitions:
value = param.get_feature_path(link,
param_def.path,
compel=False)
if value:
skeleton = container.parameters.add()
skeleton.path = str(
Parameter.feature_path(link, param_def.path))
if param_def.value_type == 'json':
skeleton.value = json.dumps(value)
else:
skeleton.value = str(value)
return container
def format_proto(self, param, skeleton=None):
container = skeleton
if not container:
container = self.loaded_protocols[self.protocol].ParameterList()
param_definitions = None
paramdef_holder = None
dbpersonality = param.holder.personality
paramdef_holder = dbpersonality.archetype.paramdef_holder
if paramdef_holder:
param_definitions = paramdef_holder.param_definitions
for param_def in param_definitions:
value = param.get_path(param_def.path, compel=False)
if value:
skeleton = container.parameters.add()
skeleton.path = str(param_def.path)
if param_def.value_type == 'json':
skeleton.value = json.dumps(value)
else:
skeleton.value = str(value)
for link in dbpersonality.features:
if not link.feature.paramdef_holder:
continue
param_definitions = link.feature.paramdef_holder.param_definitions
for param_def in param_definitions:
value = param.get_feature_path(link, param_def.path,
compel=False)
if value:
skeleton = container.parameters.add()
skeleton.path = str(Parameter.feature_path(link, param_def.path))
if param_def.value_type == 'json':
skeleton.value = json.dumps(value)
else:
skeleton.value = str(value)
return container
def set_parameter(session,
param_holder,
feature,
model,
interface_name,
path,
value,
compel=False,
preclude=False):
"""
Handles add parameter as well as update parameter. Parmeters for features
will be stored as part of personality as features/<feature_name>/<path>
"""
dbparameter = Parameter.get_unique(session,
holder=param_holder,
compel=compel)
## create dbparameter if doesnt exist
if not dbparameter:
if compel:
raise NotFoundException("No parameter of path=%s defined." % path)
dbparameter = Parameter(holder=param_holder, value={})
dblink = None
if feature:
dblink = get_feature_link(session, feature, model, interface_name,
param_holder.personality)
retval, param_def = validate_parameter(session, path, value, param_holder,
dblink)
if feature:
path = Parameter.feature_path(dblink, path)
dbparameter.set_path(path, retval, compel, preclude)
dbparameter.param_def = param_def
return dbparameter
def del_parameter(session,
path,
param_holder,
feature=None,
model=None,
interface_name=None):
dbparameter = Parameter.get_unique(session,
holder=param_holder,
compel=True)
dblink = None
if feature:
dblink = get_feature_link(session, feature, model, interface_name,
param_holder.personality)
match = get_paramdef_for_parameter(session, path, param_holder, dblink)
if match and match.rebuild_required:
validate_rebuild_required(session, path, param_holder)
if dblink:
path = Parameter.feature_path(dblink, path)
dbparameter.del_path(path)
return dbparameter