def monitor_download_status():
redis_queue = RedisMsgQueue()
while True:
all_files_old_json = redis_queue.hash_get_all(
consts.constant_manager.DOWNLOAD_STATUS_QUEUE_NAME)
for hash_sign in all_files_old_json.keys():
all_files_old_json[hash_sign] = from_string_to_json(
all_files_old_json[hash_sign])
all_files_old_json[hash_sign]['now_size'] = get_file_size(
all_files_old_json[hash_sign]['absolute_path'])
time.sleep(10) # 5分钟下载中文件大小不变化，认为下载服务异常挂掉，删除下载队列
all_files_new_json = redis_queue.hash_get_all(
consts.constant_manager.DOWNLOAD_STATUS_QUEUE_NAME)
for hash_sign in all_files_new_json:
all_files_new_json[hash_sign] = from_string_to_json(
all_files_new_json[hash_sign])
all_files_new_json[hash_sign]['now_size'] = get_file_size(
all_files_new_json[hash_sign]['absolute_path'])
if int(all_files_new_json[hash_sign]['now_size']) - int(
all_files_old_json[hash_sign]['now_size']) == 0:
redis_queue.hash_del(
consts.constant_manager.DOWNLOAD_STATUS_QUEUE_NAME,
hash_sign)
logging.debug('monitor download queue')
pass
def downloading(file_name):
# todo:兼容其他是否下載的驗證方式
redis_queue = RedisMsgQueue()
if get_hash_sign(file_name) in redis_queue.hash_get_all(
consts.constant_manager.DOWNLOAD_STATUS_QUEUE_NAME).keys():
return True
return False
def demo_redis():
redis_queue = RedisMsgQueue()
aa = redis_queue.hash_get_all(
consts.constant_manager.DOWNLOAD_STATUS_QUEUE_NAME)
pass