框架sanic学习之如何解决接口内部有多个耗时逻辑异步执行

代码见成果

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# author:SunXiuWen
# datetime:2021/12/22 0022
"""查询订单详情
难点：详情的需要的订单历史状态信息、发票信息、订单基础信息，分销信息等都不在同一个表里
一个个查非常耗时
"""
import time
import asyncio
from sanic import Sanic
from sanic import response

app = Sanic(name="MyOder")


async def query_order_info(order_id):
    await asyncio.sleep(5)
    return dict(order_info=order_id)


async def query_order_history(order_id):
    await asyncio.sleep(10)
    return dict(order_history=order_id)


@app.get('/v1/api/order/detail')
async def get_order_detail(request):
    begin = time.time()
    code, desc, data = 200, "success", {}
    order_id = request.args.get("order_id")
    my_loop = request.app.loop
    task1 = my_loop.create_task(query_order_info(order_id))
    task2 = my_loop.create_task(query_order_history(order_id))
    sort_result_list = await asyncio.gather(task1, task2)
    for i in sort_result_list:
        data.update(i)
    return response.json(body=dict(code=code, desc=desc, data=data, request_total_time=time.time() - begin))


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