gf/example/trace/grpc-with-db/protobuf/user/user.proto

// protoc --gofast_out=plugins=grpc:. \
// protocol/user/*.proto \
// -I/Users/john/Workspace/Go/GOPATH/src
syntax = "proto3";

package user;

option go_package = "protobuf/user";

// User service for tracing demo.
service User {
  rpc Insert(InsertReq) returns (InsertRes) {}
  rpc Query(QueryReq) returns (QueryRes) {}
  rpc Delete(DeleteReq) returns (DeleteRes) {}
}

message InsertReq {
  string Name = 1; // v: required#Please input user name.
}
message InsertRes {
  int32 Id = 1;
}

message QueryReq {
  int32 Id = 1; // v: min:1#User id is required for querying.
}
message QueryRes {
  int32  Id = 1;
  string Name = 2;
}

message DeleteReq {
  int32 Id = 1; // v:min:1#User id is required for deleting.
}
message DeleteRes {}