import grpc
from .base import BaseService as BS, MessageHandler
from ..helper import PathImporter
from ..proto import gnes_pb2
[docs]class GRPCService(BS):
handler = MessageHandler(BS.handler)
[docs] def post_init(self):
self.channel = grpc.insecure_channel(
'%s:%s' % (self.args.grpc_host, self.args.grpc_port),
options=[('grpc.max_send_message_length', self.args.max_message_size),
('grpc.max_receive_message_length', self.args.max_message_size)])
m = PathImporter.add_modules(self.args.pb2_path, self.args.pb2_grpc_path)
# build stub
self.stub = getattr(m, self.args.stub_name)(self.channel)
[docs] def close(self):
self.channel.close()
super().close()
@handler.register(NotImplementedError)
def _handler_default(self, msg: 'gnes_pb2.Message'):
yield getattr(self.stub, self.args.api_name)(msg)