def get_api_instance(name:str,ctx:HaloContext,method:str="", *args):
global api_dict
#ctx = args[0]
id = None
if HaloContext.items[HaloContext.CORRELATION] in ctx.keys():
id = ctx.get(HaloContext.items[HaloContext.CORRELATION])
logger.debug("ctx:"+str(id))
if not id:
id = str(uuid.uuid4())[:8]
if name in HALO_API_LIST:
class_name = HALO_API_LIST[name]
if class_name+id in api_dict:
return api_dict[class_name+id]
else:
session = requests.session()
params = []
params.append(ctx)
params.append(method)
params.append(session)
for x in args:
params.append(x)
api = Reflect.instantiate(class_name, AbsBaseApi, *params)
lock.acquire()
try:
api_dict[class_name+id] = api
finally:
lock.release()
return api
raise NoApiDefinitionException(name)
def insert_events_to_repository_class(self):
if settings.REQUEST_FILTER_CLEAR_CLASS:
clazz = Reflect.instantiate(settings.REQUEST_FILTER_CLEAR_CLASS,
RequestFilterClear)
else:
clazz = RequestFilterClear()
return clazz
def get_assembler_by_dto(cls, dto: AbsHaloDto) -> AbsDtoAssembler:
dto_type = SysUtil.instance_full_name(dto)
if dto_type in settings.DTO_ASSEMBLERS:
dto_assembler_type = settings.DTO_ASSEMBLERS[dto_type]
assembler: AbsDtoAssembler = Reflect.instantiate(
dto_assembler_type, AbsDtoAssembler)
return assembler
raise MissingDtoAssemblerException(dto_type)
def get_assembler_by_entity(cls, entity: AbsHaloEntity) -> AbsDtoAssembler:
entity_type = SysUtil.instance_full_name(entity)
if entity_type in settings.DTO_ASSEMBLERS:
dto_assembler_type = settings.DTO_ASSEMBLERS[entity_type]
assembler: AbsDtoAssembler = Reflect.instantiate(
dto_assembler_type, AbsDtoAssembler)
return assembler
raise MissingDtoAssemblerException(entity_type)
def get_assembler_by_request(cls,
request: AbsHaloRequest) -> AbsDtoAssembler:
if request.method_id in settings.DTO_ASSEMBLERS:
dto_assembler_type = settings.DTO_ASSEMBLERS[request.method_id]
assembler: AbsDtoAssembler = Reflect.instantiate(
dto_assembler_type, AbsDtoAssembler)
return assembler
raise MissingDtoAssemblerException(request.method_id)
def get_onprem_provider():
if settings.ONPREM_PROVIDER_CLASS_NAME:
class_name = settings.ONPREM_PROVIDER_CLASS_NAME
else:
raise NoONPREMProviderClassException("no ONPREM_PROVIDER_CLASS_NAME")
if settings.ONPREM_PROVIDER_MODULE_NAME:
module = settings.ONPREM_PROVIDER_MODULE_NAME
else:
raise NoONPREMProviderModuleException("no ONPREM_PROVIDER_MODULE_NAME")
return Reflect.do_instantiate(module,class_name, None)
def get_onprem_client() -> AbsOnPremClient:
if settings.ONPREM_SSM_CLASS_NAME:
class_name = settings.ONPREM_SSM_CLASS_NAME
else:
raise NoLocalSSMClassException("no ONPREM_SSM_CLASS_NAME")
if settings.ONPREM_SSM_MODULE_NAME:
module = settings.ONPREM_SSM_MODULE_NAME
else:
raise NoLocalSSMModuleException("no ONPREM_SSM_MODULE_NAME")
return Reflect.do_instantiate(module, class_name, None)
def bootstrap(
start_orm: bool = settings.START_ORM, #True,
uow: AbsUnitOfWork = Reflect.instantiate(
settings.UOW_CLASS, AbsUnitOfWork), #SqlAlchemyUnitOfWork(),
publish: Callable = Reflect.instantiate(settings.PUBLISHER_CLASS,
AbsPublisher), #Publisher(),
) -> BoundaryService:
if start_orm:
from halo_app.infra.sql_orm import clear_mappers
clear_mappers()
start_mappers = Reflect.import_method_from(settings.ORM_METHOD)
start_mappers()
dependencies = {'uow': uow, 'publish': publish}
for item in settings.DEPENDENCIES:
clazz = settings.DEPENDENCIES[item]
dependencies[item] = Reflect.instantiate(clazz)
injected_event_handlers = {
event_type: [
inject_dependencies(handler, dependencies)
for handler in event_handlers
]
for event_type, event_handlers in EVENT_HANDLERS.items()
}
injected_command_handlers = {
command_type: inject_dependencies(handler, dependencies)
for command_type, handler in COMMAND_HANDLERS.items()
}
injected_query_handlers = {
query_type: inject_dependencies(handler, dependencies)
for query_type, handler in QUERY_HANDLERS.items()
}
return BoundaryService(
uow=uow,
publisher=publish,
event_handlers=injected_event_handlers,
command_handlers=injected_command_handlers,
query_handlers=injected_query_handlers,
)
def __init__(self,
halo_context,
method_id,
vars,
secure=False,
method_roles=None):
self.method_id = method_id
self.context = halo_context
for i in settings.HALO_CONTEXT_LIST:
if i not in HaloContext.items:
raise MissingHaloContextException(str(i))
if i not in self.context.keys():
raise MissingHaloContextException(str(i))
if settings.SECURITY_FLAG or secure:
if settings.HALO_SECURITY_CLASS:
self.security = Reflect.instantiate(
settings.HALO_SECURITY_CLASS, HaloSecurity)
else:
self.security = HaloSecurity()
self.security.validate_method(method_roles)