def io_loop(self):
self.load_cache()
if is_alive(self.__host):
last_operation_time = self.api.get_last_operation_time()
if last_operation_time['Status'] == 0:
raise Exception(last_operation_time['Result'])
logging.getLogger().debug(
"Last Change: " + str(last_operation_time['Result']))
if last_operation_time['Result'] == self.last_operation_time:
logging.getLogger().debug("Last Change is same.")
else:
self.__update_last_operation_time(
last_operation_time['Result'])
root_directories = self.api.get_directories()
if root_directories['Status'] == 0:
raise Exception(root_directories['Result'])
if len(root_directories['Result']) > 0:
for directory in root_directories['Result']:
files = self.api.get_files(path=directory['Path'])
if files['Status'] == 0:
logging.getLogger().error(files['Result'])
continue
if len(files['Result']) > 0:
self.__append_download_queue(files['Result'])
else:
self.__p1()
time.sleep(WAIT_1)
self.io_loop()
def queue_handling_loop(self):
any_download = False
while True:
if not is_alive(self.__host):
time.sleep(WAIT_2)
continue
any_download = False
if len(self.download_queue) > 0:
self.rwl.acquire_read()
logging.getLogger().debug(
"QUEUE Lenght: " + str(len(self.download_queue)))
elem = self.download_queue[0]
img_name = get_image_name(elem)
tick = timeit.default_timer()
self.api.download_file(elem["Path"],
os.path.join(
self.__destination,
img_name), skip_existing=True)
tock = timeit.default_timer()
logging.getLogger().info(
"Image downloaded " + str(tock - tick))
self.rwl.promote()
self.download_queue.remove(elem)
self.cache[uniq_identifier(elem)] = elem
self.rwl.demote()
self.rwl.release()
any_download = True
if any_download:
time.sleep(WAIT_3)
else:
time.sleep(WAIT_2)