Merge commit '47296980495f8bbfc9493e93de85dd62de6fa6b9' as 'paste-framework'

This commit is contained in:
zwf
2026-06-02 19:09:22 +08:00
107 changed files with 21484 additions and 0 deletions
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import asyncio
import logging
from paste.core import aio_pool
from paste.core.logging import echo_log
from paste.web.decorators import route
from paste.web.handler import RequestHandler
@route("/background")
class HelloHandler(RequestHandler):
"""
演示一个请求,其中包含异步后台任务。
"""
async def background_task(self):
"""
模拟后台异步处理任务:仅做延时,代表执行数据库写入、消息推送、文件处理等。
"""
try:
for i in range(10):
echo_log(f"后台任务开始执行-{i}...")
await asyncio.sleep(0.8) # 模拟耗时操作
echo_log("后台任务完成:模拟处理完毕。")
except Exception as e:
echo_log(f"后台任务异常: {e}", level=logging.ERROR)
async def get(self):
"""
常规请求,先执行后台任务,再响应前端,但是不等待任务完成。
"""
echo_log(f"Received request!")
await aio_pool.run_background_task(self.background_task())
self.response_ok(message="Response from paste!")