import multiprocessing
import os
import sys
import time
sys.path.append(os.path.abspath(os.path.dirname(__file__)) + '/../')
from format_convert.utils import file_lock


def run(a):
    while True:
        try:
            time2 = time.time()
            lock_file_sub = 'ocr'
            lock_file = os.path.abspath(os.path.dirname(__file__)) + "/" + lock_file_sub + ".lock"
            f = file_lock(lock_file)
            print(os.getpid(),"get file_lock " + lock_file + " time ", time.time()-time2)
            time2 = time.time()
            time.sleep(2)
            raise
            print(os.getpid(), "sleep", time.time()-time2)


        except Exception:
            print('RuntimeError')
        finally:
            f.close()


if __name__ == '__main__':
    # 要处理的数据
    data = [1, 2, 3]

    # 创建进程池，指定进程数为 CPU 核心数
    with multiprocessing.Pool(processes=3) as pool:
        # 使用 map 方法分配任务并获取结果
        results = pool.map(run, data)

    # 输出结果
    # print(results)