def _assert_created_instances(instances_list, super_class, config):
class_list = [instance.__class__ for instance in instances_list]
for eval_class in AdvancedManager.create_advanced_evaluator_types_list(super_class, config):
eval_instance = eval_class()
eval_instance.set_config(config)
if eval_instance.get_is_enabled():
assert eval_class in class_list
def create_real_time_ta_evals(config, exchange_inst, symbol,
relevant_evaluators, dispatchers_list):
real_time_ta_eval_list = []
for real_time_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
RealTimeEvaluator, config):
try:
real_time_eval_class_instance = EvaluatorCreator.instantiate_real_time_evaluator(
real_time_eval_class, exchange_inst, symbol)
real_time_eval_class_instance.set_config(config)
if EvaluatorCreator.is_relevant_evaluator(
real_time_eval_class_instance, relevant_evaluators):
real_time_eval_class_instance.set_logger(
get_logger(real_time_eval_class.get_name()))
is_dispatcher_client, is_evaluator_to_be_used = \
DispatcherCreator.bind_to_dispatcher_if_necessary(real_time_eval_class_instance,
dispatchers_list, symbol, True)
# register refreshing task
if not is_dispatcher_client:
real_time_eval_class_instance.set_is_to_be_started_as_task(
True)
if is_evaluator_to_be_used:
real_time_ta_eval_list.append(
real_time_eval_class_instance)
except Exception as e:
EvaluatorCreator.get_logger().error(
f"Error when creating evaluator {real_time_eval_class}: {e}"
)
EvaluatorCreator.get_logger().exception(e)
return real_time_ta_eval_list
def init_time_frames_from_strategies(config):
time_frame_list = set()
for strategies_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
StrategiesEvaluator, config):
if strategies_eval_class.is_enabled(config, False):
for time_frame in strategies_eval_class.get_required_time_frames(
config):
time_frame_list.add(time_frame)
time_frame_list = TimeFrameManager.sort_time_frames(time_frame_list)
config[CONFIG_TIME_FRAME] = time_frame_list
def get_relevant_TAs_for_strategy(strategy, config):
ta_classes_list = []
relevant_evaluators = strategy.get_required_evaluators(config)
for ta_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
TAEvaluator, config):
ta_eval_class_instance = ta_eval_class()
ta_eval_class_instance.set_config(config)
if EvaluatorCreator.is_relevant_evaluator(ta_eval_class_instance,
relevant_evaluators):
ta_classes_list.append(ta_eval_class)
return ta_classes_list
def get_relevant_evaluators_from_strategies(config):
evaluator_list = set()
for strategies_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
StrategiesEvaluator, config):
if strategies_eval_class.is_enabled(config, False):
required_evaluators = strategies_eval_class.get_required_evaluators(
config)
if required_evaluators == CONFIG_EVALUATORS_WILDCARD:
return CONFIG_EVALUATORS_WILDCARD
else:
for evaluator in required_evaluators:
evaluator_list.add(evaluator)
return evaluator_list
def create_strategies_eval_list(config):
strategies_eval_list = []
for strategies_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
StrategiesEvaluator, config):
try:
strategies_eval_class_instance = strategies_eval_class()
strategies_eval_class_instance.set_config(config)
if strategies_eval_class_instance.get_is_enabled():
strategies_eval_class_instance.set_logger(
get_logger(strategies_eval_class_instance.get_name()))
strategies_eval_list.append(strategies_eval_class_instance)
except Exception as e:
EvaluatorCreator.get_logger().error(
f"Error when creating strategy {strategies_eval_class}: {e}"
)
EvaluatorCreator.get_logger().exception(e)
return strategies_eval_list
def create_ta_eval_list(evaluator, relevant_evaluators):
ta_eval_instance_list = []
for ta_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
TAEvaluator, evaluator.get_config()):
try:
ta_eval_class_instance = ta_eval_class()
ta_eval_class_instance.set_config(evaluator.config)
if EvaluatorCreator.is_relevant_evaluator(
ta_eval_class_instance, relevant_evaluators):
ta_eval_class_instance.set_logger(
get_logger(ta_eval_class.get_name()))
ta_eval_class_instance.set_data(evaluator.data)
ta_eval_class_instance.set_symbol(evaluator.get_symbol())
ta_eval_instance_list.append(ta_eval_class_instance)
except Exception as e:
EvaluatorCreator.get_logger().error(
f"Error when creating evaluator {ta_eval_class}: {e}")
EvaluatorCreator.get_logger().exception(e)
return ta_eval_instance_list
def create_social_eval(config, symbol, dispatchers_list,
relevant_evaluators):
social_eval_list = []
for social_eval_class in AdvancedManager.create_advanced_evaluator_types_list(
SocialEvaluator, config):
try:
social_eval_class_instance = social_eval_class()
social_eval_class_instance.set_config(config)
if EvaluatorCreator.is_relevant_evaluator(
social_eval_class_instance, relevant_evaluators):
is_evaluator_to_be_used = True
social_eval_class_instance.set_logger(
get_logger(social_eval_class.get_name()))
social_eval_class_instance.set_symbol(symbol)
social_eval_class_instance.prepare()
is_dispatcher_client, is_evaluator_to_be_used = \
DispatcherCreator.bind_to_dispatcher_if_necessary(social_eval_class_instance,
dispatchers_list,
symbol,
is_evaluator_to_be_used)
# register refreshing task if the evaluator is not managed by a dispatcher
if not is_dispatcher_client and \
is_evaluator_to_be_used and \
social_eval_class_instance.get_is_to_be_independently_tasked():
social_eval_class_instance.set_is_to_be_started_as_task(
True)
if is_evaluator_to_be_used:
social_eval_list.append(social_eval_class_instance)
except Exception as e:
EvaluatorCreator.get_logger().error(
f"Error when creating evaluator {social_eval_class}: {e}")
EvaluatorCreator.get_logger().exception(e)
return social_eval_list
