class Nors_LocalStorage():
def __init__(self, config, sensor_streams_name='sensors_streams', sensor_info_name='sensors_info'):
self.local_db_sensor_streams_name = sensor_streams_name
self.local_db_sensor_info_name = sensor_info_name
# TODO: self.max_db_entries is the max number of entries in DB, if exceeds
# new data is droped. The values 0 disable the entries limitation.
# This feature is not yet implemented.
self.max_db_entries = 10000
# TODO: self.db_entries_ttl may be used to define the time to live
# of each new entry, leaving to MongoDB automatically delete
# documents after the time in seconds specified. This feature is
# not yet implemented on DAO.
self.db_entries_ttl = 1 * (60 * 24)
self.local_dao = Nors_LocalStorage_DAO(db=self.local_db_sensor_streams_name)
def store(self, data_to_insert):
result = self.local_dao.insert(self.local_db_sensor_streams_name, data_to_insert)
return result
def get_first(self):
result = self.local_dao.get_first_n_itens(self.local_db_sensor_streams_name, 1)
return result
def delete(self, item_id):
result = self.local_dao.delete_by_id(self.local_db_sensor_streams_name, item_id)
return result
def __transfer_to_external_db(self):
pass
def __prepare_data_to_transfer(self):
pass
def __remove(self):
pass
def __init__(self, config, sensor_streams_name='sensors_streams', sensor_info_name='sensors_info'):
self.local_db_sensor_streams_name = sensor_streams_name
self.local_db_sensor_info_name = sensor_info_name
# TODO: self.max_db_entries is the max number of entries in DB, if exceeds
# new data is droped. The values 0 disable the entries limitation.
# This feature is not yet implemented.
self.max_db_entries = 10000
# TODO: self.db_entries_ttl may be used to define the time to live
# of each new entry, leaving to MongoDB automatically delete
# documents after the time in seconds specified. This feature is
# not yet implemented on DAO.
self.db_entries_ttl = 1 * (60 * 24)
self.local_dao = Nors_LocalStorage_DAO(db=self.local_db_sensor_streams_name)