Fixes error "is a proto3 file that contains optional fields, but code generator protoc-gen-go-ttrpc hasn't been updated to support optional fields in proto3. Please ask the owner of this code generator to support proto3 optional."
Signed-off-by: Derek McGowan <derek@mcg.dev>
Otherwise, this generator creates a Go file with some import statements,
that causes "imported and not used" error.
Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
Google's new protobuf code generator only supports protobuf
serialization/deserialization and let other code generators handle
RPC-related aspects.
This new code generator follows the change and can be used with
the new protobuf code generator.
Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
Set the stage for the example server by including a service definition,
generated code and the protobuild definition file used to generate them.
From here, we can work up to a generated mgrpc server.
Signed-off-by: Stephen J Day <stephen.day@docker.com>
