62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
import os
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import json
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import time
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from apscheduler.schedulers.background import BackgroundScheduler
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# 以 .env 文件中的环境变量为准, 检查是否存在 .env 文件, 没有则创建
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if not os.path.exists('.env'):
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print('请输入环境变量参数, 将会写入 .env 文件中')
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OSS_HOST = input('OSS_HOST: ')
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MYSQL_HOST = input('MYSQL_HOST: ')
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MILVUS_HOST = input('MILVUS_HOST: ')
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with open('.env', 'w') as f:
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f.write(f'OSS_HOST={OSS_HOST}\n')
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f.write(f'MYSQL_HOST={MYSQL_HOST}\n')
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f.write(f'MILVUS_HOST={MILVUS_HOST}\n')
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# 读取 .env 文件中的环境变量
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with open('.env', 'r') as f:
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env = f.readlines()
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env = list(filter(lambda x: not x.startswith('#') and not x.startswith('\n') and len(x.split('=')) == 2, env))
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env = list(map(lambda x: x.replace('\n', '').split('='), env))
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env = {k: v for k, v in env}
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print(json.dumps(env, indent=4, ensure_ascii=False))
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OSS_HOST = env.get('OSS_HOST')
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MYSQL_HOST = env.get('MYSQL_HOST')
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MILVUS_HOST = env.get('MILVUS_HOST')
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# 创建上传图片的临时目录
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UPLOAD_PATH = '/tmp/search-images'
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if not os.path.exists(UPLOAD_PATH):
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os.makedirs(UPLOAD_PATH)
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# 创建压缩图片的临时目录
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IMAGES_PATH = '/tmp/images'
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if not os.path.exists(IMAGES_PATH):
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os.makedirs(IMAGES_PATH)
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# 创建sqlite3数据库目录
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SQLITE3_PATH = '/tmp/sqlite3'
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if not os.path.exists(SQLITE3_PATH):
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os.makedirs(SQLITE3_PATH)
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def clear_images():
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print('开始清理创建时间大于30分钟的图片缓存')
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for file in os.listdir(IMAGES_PATH):
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if os.path.getmtime(os.path.join(IMAGES_PATH, file)) < time.time() - 30 * 60:
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print('清理图片缓存:', file)
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os.remove(os.path.join(IMAGES_PATH, file))
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# 构建一个定时任务每30分钟清理一次图片缓存
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scheduler = BackgroundScheduler()
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scheduler.add_job(clear_images, 'interval', minutes=30)
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scheduler.start()
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