def reset(self):
self.reset_event.set()
PrintLogger.print("in datasource going to reset")
self.set_continue_lock(False)
self._is_reading.clear()
self._need_to_vaccum.clear()
SiteTempDataDisk.reset(self)
FileBuffInterface.reset(self)
PrintLogger.print("in datasource reset completed")
self.reset_event.clear()
def __init__(self, *args, output_buff_size=2000, output_f=1000, **kwargs):
SiteTempDataDisk.__init__(self, *args, **kwargs)
FileBuffInterface.__init__(self,
self.ref,
output_buff_size=output_buff_size,
output_f=output_f,
power_save_mode=True)
self._is_reading = Event()
self._need_to_vaccum = Event()
self.set_db_update_interval(5)
self._total_record = SiteTempDataDisk.count_all(self)
if 0 < self._total_record <= self._output_counter:
self.set_continue_lock(False)
def __init__(self,
file_name,
worker: ExternalTempInterface,
stop_event: Event,
buf_size=200,
output_f=1000,
dir_path="",
table_name="temp",
convert_input=True,
convert_output=True,
terminate_callback=None):
"""
:param file_name:
:param worker:
:param stop_event:
:param buf_size:
:param dir_path:
:param table_name:
:param convert_input:
:param convert_output: convert output to OnSiteLink by default, else return raw tuple data.
:return:
"""
self._file_name = file_name
if len(dir_path) > 0:
self._file_dir = dir_path
else:
self._file_dir = get_temp_db_dir()
self._file_path = self._file_dir + self._file_name
PrintLogger.print("ExternalTempDataDiskBuffer create path in init: " +
self._file_path)
FileHandler.create_file_if_not_exist(self._file_path)
self.stop_event = stop_event
self._tab = table_name
self._worker = worker
self._get_lock = threading.RLock()
self._put_lock = threading.RLock()
self._convert_input = convert_input
self._convert_output = convert_output
FileBuffInterface.__init__(self,
self._file_name,
buf_size,
output_f=output_f,
power_save_mode=True,
terminate_callback=terminate_callback)
self.set_db_update_interval(10)
self._is_reading = Event()
self._need_to_vaccum = Event()
self._total_record = self.count_all()
def __init__(self, file_name, worker: ExternalTempInterface, stop_event: Event, buf_size=200, output_f=1000,
dir_path="", table_name="temp", convert_input=True, convert_output=True, terminate_callback=None):
"""
:param file_name:
:param worker:
:param stop_event:
:param buf_size:
:param dir_path:
:param table_name:
:param convert_input:
:param convert_output: convert output to OnSiteLink by default, else return raw tuple data.
:return:
"""
self._file_name = file_name
if len(dir_path) > 0:
self._file_dir = dir_path
else:
self._file_dir = get_temp_db_dir()
self._file_path = self._file_dir + self._file_name
PrintLogger.print("ExternalTempDataDiskBuffer create path in init: " + self._file_path)
FileHandler.create_file_if_not_exist(self._file_path)
self.stop_event = stop_event
self._tab = table_name
self._worker = worker
self._get_lock = threading.RLock()
self._put_lock = threading.RLock()
self._convert_input = convert_input
self._convert_output = convert_output
FileBuffInterface.__init__(self, self._file_name, buf_size, output_f=output_f, power_save_mode=True,
terminate_callback=terminate_callback)
self.set_db_update_interval(10)
self._is_reading = Event()
self._need_to_vaccum = Event()
self._total_record = self.count_all()
def can_continue(self):
return FileBuffInterface.can_continue(self)
def set_continue_lock(self, can_contiune=True):
SiteTempDataDisk.set_continue_lock(self, can_contiune)
FileBuffInterface.set_continue_lock(self, can_contiune)
def set_progress(self, progress: int):
SiteTempDataDisk.set_progress(self, progress)
FileBuffInterface.set_progress(self, progress)
def __next__(self):
return FileBuffInterface.__next__(self)
def __iter__(self):
return FileBuffInterface.__iter__(self)
def can_continue(self):
return FileBuffInterface.can_continue(self)