# # app_test/tasks.py
# from celery import shared_task
# import datetime
# import logging
#
# logger = logging.getLogger(__name__)
#
# @shared_task
# def write_to_file_task():
#     current_time = datetime.datetime.now()
#     message = f"Task is running at {current_time}"
#     logger.info(message)
#     print(message)
#
#     # 写入数据到文件
#     with open('data_output.txt', 'a') as f:
#         f.write(f"{message}\n")
#
#     return "Task Completed"
# @shared_task
# def test_task():
#     current_time = datetime.datetime.now()
#     logger.info(f"Test task started at {current_time}")
#     print(f"Test task started at {current_time}")
#
#     with open('celery_task_log.txt', 'a') as f:
#         f.write(f"Test task started at {current_time}\n")
#
#     time.sleep(2)  # 模拟2秒的任务执行时间
#
#     current_time = datetime.datetime.now()
#     logger.info(f"Test task ended at {current_time}")
#     print(f"Test task ended at {current_time}")
#
#     with open('celery_task_log.txt', 'a') as f:
#         f.write(f"Test task ended at {current_time}\n")
#
# @shared_task
# def my_scheduled_task():
#     current_time = datetime.datetime.now()
#     logger.info(f"My scheduled task started at {current_time}")
#     print(f"My scheduled task started at {current_time}")
#     # 模拟任务执行时间
#     import time
#     time.sleep(2)  # 模拟2秒的任务执行时间
#     current_time = datetime.datetime.now()
#     logger.info(f"My scheduled task ended at {current_time}")
#     print(f"My scheduled task ended at {current_time}")