问题描述
尝试在共享托管服务器 (Linux Debian) 上启动 uvicorn:
const _app = new PIXI.Application({width:1000,height:200})
var g = new PIXI.Graphics()
const series = []
for(let i=0; i<100; i++){
series.push([i,~~(Math.random()*100)])
}
let zoomFactor = 0.01
requestAnimationFrame(animate)
async function animate() {
zoomFactor=(Math.sin(+new Date()/1000)*10+15)
redraw(zoomFactor)
//await new Promise(rs => setTimeout(rs,100))
requestAnimationFrame(animate)
}
const init = (factor = 1) => {
g.clear()
for(let i = 0 ; i < 10; i++){
g.position.set(0,0)
g.moveto(0,series[i]+(i*10))
series.forEach((point,index) => {
let x = point[0]
let y = point[1]+ (i*10)
const pre = series[index-1] || 0
g.drawCircle(x*factor,y,4)
g.linestyle(1,index % 2 ? 0xffffff : 0xff0000,0.5)
g.lineto(x * (factor),y)
})
}
}
init()
function redraw(zoomFactor) {
init(zoomFactor)
}
document.getElementById('chart').appendChild(_app.view)
_app.stage.addChild(g)
uvicorn 启动,可以处理几个 HTTP GET,但在 30 秒左右后关闭。 这是错误消息:
uvicorn etebase_server.asgi:application --port 8000 --host 0.0.0.0 --lifespan on
对 INFO: Started server process [125907]
INFO: Waiting for application startup.
INFO: Application startup complete.
INFO: Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
INFO: Shutting down
INFO: Waiting for application shutdown.
ERROR: Exception in 'lifespan' protocol
Traceback (most recent call last):
File "/XXX/etebase/.venv/lib/python3.7/site-packages/uvicorn/lifespan/on.py",line 55,in main
await app(scope,self.receive,self.send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/uvicorn/middleware/proxy_headers.py",line 45,in call
return await self.app(scope,receive,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/fastapi/applications.py",line 199,in call
await super().call(scope,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/applications.py",line 111,in call
await self.middleware_stack(scope,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/middleware/errors.py",line 146,in call
await self.app(scope,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/middleware/trustedhost.py",line 34,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/middleware/cors.py",line 70,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/exceptions.py",line 58,send)
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/routing.py",line 555,in call
await self.lifespan(scope,line 526,in lifespan
async for item in self.lifespan_context(app):
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/routing.py",line 469,in default_lifespan
await self.shutdown()
File "/XXX/etebase/.venv/lib/python3.7/site-packages/starlette/routing.py",line 512,in shutdown
await handler()
File "./etebase_fastapi/main.py",line 71,in on_shutdown
await redisw.close()
File "./etebase_fastapi/redis.py",line 18,in close
if self.redis is not None:
AttributeError: 'RedisWrapper' object has no attribute 'redis'
INFO: Application shutdown complete.
INFO: Finished server process [125907]
有什么想法吗???
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)