Imports github.com/coreos/etcd/etcdserver/etcdserverpb github.com/gogo/protobuf/gogoproto github.com/golang/protobuf/proto google.golang.org/genproto/googleapis/api/annotations google.golang.org/grpc google.golang.org/grpc/codes google.golang.org/grpc/status Standard library imports context fmt io math math/bits