@Override
                                                                       public Message findResponseInstanceByRequest(final String reqCls) {
                                                                           return MarshallerHelper
                                                                               .findRespInstance(reqCls);
                                                                       }
@author nicholas.jxf
@author jiachun.fjc
jraft-extension/rpc-grpc-impl/src/main/java/com/alipay/sofa/jraft/rpc/impl/GrpcRaftRpcFactory.java