【发布时间】:2015-01-14 23:45:15
【问题描述】:
我有一个应用程序(小部分,不需要的被跳过):
# -*- coding: utf-8 -*-
import tornado.web
import tornado.httpserver
import tornado.ioloop
import tornado.websocket
import db_util # pg utility import
class SampleWebSocket(tornado.websocket.WebSocketHandler):
def open(self, *args, **kwargs):
print u"open Websocket"
do_init_stuff()
def on_message(self, data):
print u"%s BASE DATA RECIEVED:"
print data
do_on_message_stuff()
def on_close(self):
print u"WebSocket closed"
do_on_close_stuff()
def check_origin(self, origin):
# Allow connect from all domains
return True
def make_app(_settings):
routes = [
(r"/chat/sample/", handlers.SampleWebSocket),
]
app = tornado.web.Application(routes)
app.db = db_util.ConnectionRegistry()
return app
if __name__ == "__main__":
app = make_app()
port = 5001
app.db = db_util.ConnectionRegistry()
print " *** DEBUG:False, Starting Chat at port: %s" % port
server = tornado.httpserver.HTTPServer(app)
server.bind(port)
server.start(0) # actual number of cores == 2, so 2 subprocesses will be born
tornado.ioloop.IOLoop.instance().start()
我正在尝试使用 supervisord 部署它。这是 supervisord 配置的一部分:
[program:chat]
directory=/home/me/chat
command=/home/me/venv/bin/python2.6 /home/me/chat/main.py
process_name=%(program_name)s_%(process_num)01d
redirect_stderr=true
stdout_logfile=/tmp/chat.out.log
numprocs=1
numprocs_start=5001
当我第一次使用 $ supervisord -c supervisord.conf 启动它时,它会启动、响应,但似乎 supervisord 不控制龙卷风子进程,所以如果我用 重新启动服务$ supervisorctl restart,我还有tornado childs住,绑定到5001端口。并且服务无法正确重启。
那么,是否存在某种方法来为具有多处理功能的龙卷风配置 supervisord?
【问题讨论】:
标签: deployment multiprocessing tornado supervisord