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#! /usr/bin/env python
import socket
import json
import datetime
import tornado.iostream
import tornado.ioloop
import netio
import imcproxy
class BackendWorker():
def __init__(self,center_addr):
self.ioloop = tornado.ioloop.IOLoop.current()
self.center_addr = center_addr
self.linkclass = 'backend'
self.linkid = None
self.imc_proxy = imcproxy.IMCProxy()
def start(self):
self._conn_center()
def _conn_center(self):
def __retry():
print('retry connect center')
self.ioloop.add_timeout(datetime.timedelta(seconds = 5),self._conn_center)
def __send_worker_info():
def ___recv_info_cb(data):
info = json.loads(data.decode('utf-8'))
self.linkid = info['linkid']
self.center_conn = netio.SocketConnection(info['center_linkid'],stream)
self.center_conn.add_close_callback(lambda conn : __retry())
self.imc_proxy.add_conn(self.center_conn)
print('/backend/' + self.linkid)
def ___tmp(genid):
print(genid)
self.imc_proxy._send_msg_call(self.center_conn,5000,13,___tmp,None,None,'Hello',None)
netio.send_pack(stream,bytes(json.dumps({
'linkclass':self.linkclass,
'ws_addr':('210.70.137.215',81)
}),'utf-8'))
netio.recv_pack(stream,___recv_info_cb)
stream = tornado.iostream.IOStream(socket.socket(socket.AF_INET,socket.SOCK_STREAM,0))
stream.set_close_callback(__retry)
stream.connect(self.center_addr,lambda : __send_worker_info())
if __name__ == '__main__':
backend_worker = BackendWorker(('localhost',5730))
backend_worker.start()
tornado.ioloop.IOLoop.instance().start()
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