def recreate_all_codes(self, codes, create_start_date, end):
DB_CLIENT.remove_all_from(self.repo_name())
DB_CLIENT.create_index_for_collection_with_date_and_code(
self.repo_name())
start = date_time_utils.Date.from_str(create_start_date)
end = date_time_utils.Date.from_str(end)
executor.execute_tasks(codes, self.update_for_single_code,
start.as_str(), end.as_str())
def recreate_all_codes(self, start_date, end):
DB_CLIENT.remove_all_from(self.repo_name_for_backtest())
DB_CLIENT.remove_all_from(self.repo_name_for_trade())
DB_CLIENT.create_index_for_collection_with_date_and_code(self.repo_name_for_backtest())
DB_CLIENT.create_index_for_collection_with_date_and_code(self.repo_name_for_trade())
code_list = SECURITY_DATA_READ_SERVICE.read_security_codes()
start = date_time_utils.Date.from_str(start_date)
end = date_time_utils.Date.from_str(end)
executor.execute_tasks(code_list, self.update_for_single_code, start.as_str(), end.as_str())
def refetch_and_save_bars(self,
typ: SeType,
freq: SeFreq = SeFreq.DAY,
codes=None):
if codes is None:
if self.__confirm_drop():
self.drop_bar_repo(typ, freq)
print('删除完成。')
codes = self.read_security_codes(typ)
else:
print("操作已取消。")
return
else:
DB_CLIENT.remove_all_from(typ.repo_name(freq),
query={'code': {
'$in': codes
}})
DB_CLIENT.create_index(typ.repo_name(freq), freq.keys_to_index())
end = date_time_utils.Date()
start = date_time_utils.Date.from_str(MIN_START_TIME)
executor.execute_tasks(codes, self.do_fetch_and_save_bars, typ,
start.as_str(), end.as_str(), freq)
def remove_all(self, codes):
DB_CLIENT.remove_all_from(self.repo_name(),
query={'code': {
'$in': codes
}})