52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
import os
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import shutil
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import threading
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import time
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import logging
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UPLOAD_FOLDER = 'temp_files'
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CLEANUP_INTERVAL = 3600 # 清理临时文件的间隔(秒)
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FILE_EXPIRY = 7200 # 文件过期时间(秒)
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file_registry = {}
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file_lock = threading.Lock()
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def cleanup_temp_files():
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current_time = time.time()
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expired_folders = []
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for folder_name in os.listdir(UPLOAD_FOLDER):
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folder_path = os.path.join(UPLOAD_FOLDER, folder_name)
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if not os.path.isdir(folder_path):
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continue
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try:
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folder_mtime = os.path.getmtime(folder_path)
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if current_time - folder_mtime > FILE_EXPIRY:
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expired_folders.append(folder_path)
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logging.info(f"检测到过期文件夹: {folder_path} (修改时间: {time.ctime(folder_mtime)})")
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except Exception as e:
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logging.error(f"获取文件夹 {folder_path} 信息失败: {e}")
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for folder_path in expired_folders:
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try:
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shutil.rmtree(folder_path)
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logging.info(f"已删除过期文件夹: {folder_path}")
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except Exception as e:
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logging.error(f"删除文件夹 {folder_path} 失败: {e}")
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logging.info(f"清理完成，共删除 {len(expired_folders)} 个过期文件夹")
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def start_cleanup_thread():
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def cleanup_loop():
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while True:
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logging.info("开始执行定期清理任务...")
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cleanup_temp_files()
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time.sleep(CLEANUP_INTERVAL)
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thread = threading.Thread(target=cleanup_loop)
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thread.daemon = True
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thread.start()
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logging.info("已启动后台清理线程") |