def delete_read_file(self, current_file: EventStorageReaderPointer):
data_files = self.files.get_data_files()
if exists(self.settings.get_data_folder_path() + current_file.file):
remove(self.settings.get_data_folder_path() + current_file.file)
self.files.set_data_files(data_files[1:])
log.info("FileStorage_reader -- Cleanup old data file: %s%s!",
self.settings.get_data_folder_path(), current_file.file)
def read_state_file(self):
try:
state_data_node = {}
try:
with BufferedReader(FileIO(self.settings.get_data_folder_path() +
self.files.get_state_file(), 'r')) as br:
state_data_node = load(br)
except JSONDecodeError:
log.error("Failed to decode JSON from state file")
state_data_node = 0
except IOError as e:
log.warning("Failed to fetch info from state file!", e)
reader_file = None
reader_pos = 0
if state_data_node:
reader_pos = state_data_node['position']
for file in sorted(self.files.get_data_files()):
if file == state_data_node['file']:
reader_file = file
break
if reader_file is None:
reader_file = sorted(self.files.get_data_files())[0]
reader_pos = 0
log.info("FileStorage_reader -- Initializing from state file: [%s:%i]",
self.settings.get_data_folder_path() + reader_file,
reader_pos)
return EventStorageReaderPointer(reader_file, reader_pos)
except Exception as e:
log.exception(e)
def delete_read_file(self, current_file: EventStorageReaderPointer):
try:
data_files = self.files.get_data_files()
if exists(self.settings.get_data_folder_path() + current_file.file):
remove(self.settings.get_data_folder_path() + current_file.file)
data_files.remove(current_file.file)
log.info("FileStorage_reader -- Cleanup old data file: %s%s!", self.settings.get_data_folder_path(), current_file.file)
except Exception as e:
log.exception(e)