Native LoadBalancing for Twisted Apps

01-myweb.tac.py

from twisted.web import static, server
from twisted.application import service, internet

application = service.Application("Demo Web Server")
web = server.Site('/home/oubiwann/public_html')
service = internet.TCPServer(7001, web)
service.setServiceParent(application)

02-myweb-lb.tac.py

from twisted.application import service

from txlb import manager
from txlb.model import HostMapper
from txlb.schedulers import leastc
from txlb.application.service import LoadBalancedService

proxyServices = [
  HostMapper(proxy='127.0.0.1:8080', lbType=leastc, host='host1',
      address='127.0.0.1:7001'),
  HostMapper(proxy='127.0.0.1:8080', lbType=leastc, host='host2',
      address='127.0.0.1:7002'),
  HostMapper(proxy='127.0.0.1:8080', lbType=leastc, host='host3',
      address='127.0.0.1:7003'),
]

application = service.Application('Demo LB Service')
pm = manager.proxyManagerFactory(proxyServices)
lbs = LoadBalancedService(pm)
lbs.setServiceParent(application)