discover.py 文件源码

def single_stat_check(args, filename):

    try:
        with open(args.container + "/" + filename, "r") as f:
            stat = f.read().strip()
    except Exception, e:
        if not os.path.isdir(args.container):
            os.mkdir(args.container)

        # first time running for this container, bootstrap with empty zero
        stat = "0"
        f = open(args.container + "/" + filename,"w")
        f.write(str(stat) + '\n')
        f.close()

    return stat

# helper function to update single stats