网站质量分析秒杀

from flask import Flask, request, jsonify
import redis
import time

app = Flask(__name__)
redis_client = redis.StrictRedis(host='localhost', port=6379, db=0)

PRODUCT_ID = 'product_001'
PRODUCT_STOCK = 100

@app.route('/seckill', methods=['POST'])
def seckill():
    user_id = request.json.get('user_id')
    lock_key = f'lock:{PRODUCT_ID}'
    stock_key = f'stock:{PRODUCT_ID}'

    with redis_client.lock(lock_key, blocking_timeout=10):
        stock = int(redis_client.get(stock_key) or PRODUCT_STOCK)
        if stock > 0:
            redis_client.decr(stock_key)
            # 这里可以添加订单生成逻辑
            return jsonify({'status': 'success', 'message': '秒杀成功'})
        else:
            return jsonify({'status': 'fail', 'message': '库存不足'})

if __name__ == '__main__':
    app.run(debug=True)