aNother Remote Process Call Framwork
基于Protobuf3.2版本搭建的RPC框架，自带服务注册与发现功能，具备基本的服务框架的能力。
Support python 3.x
python setup.py install
service = echo_service_imply.EchoServiceImpl()
registerService(service)
startThreadPool(3)
server = NrpcServer('0.0.0.0',
port=listenPort,
node_ip='192.168.122.128',
node_tags='stage=beta;version=1.0',
etcd_ip='127.0.0.1',
etcd_port=2379,
check_interval_secs=5
)
server.start()request = EchoRequest()
request.message = 'Hello world'
channel = SocketRpcChannel(
service_fullname='sogou.nlu.rpc.example.EchoService',
node_tags='stage=beta;version=1.0',
etcd_ip='127.0.0.1',
etcd_port=2379
)
controller = channel.newController()
service = EchoService_Stub(channel)
response = service.echo(controller,request,None)
if not controller.failed():
logger.debug(response.message)