25 lines
899 B
Python
25 lines
899 B
Python
import os
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import glob
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import time
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# 设置您需要监控的文件夹路径
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folder_path = '/home/pi/mp4'
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# 删除的达到大小 20G 就一直删除
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size = 20
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# 检查文件夹大小，如果超过20G，则开始删除文件
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# 获取当前文件夹的大小
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while True:
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folder_size = sum(os.path.getsize(f) for f in glob.glob(os.path.join(folder_path, '*')))
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if folder_size > size * 1024 * 1024 * 1024: # 检查是否超过20G
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# 获取所有文件的时间戳和文件名
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files_info = [(os.path.getmtime(os.path.join(folder_path, f)), f) for f in os.listdir(folder_path)]
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# 按时间戳排序，取最旧的文件
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oldest_file = min(files_info, key=lambda x: x[0])[1]
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# 删除最旧的文件
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os.remove(os.path.join(folder_path, oldest_file))
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else:
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# print("文件夹小于20G")
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break
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# 等待5秒钟
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time.sleep(1)
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