How to import and indicate empty request or reply messages:
import "google/protobuf/empty.proto";
service SomeService {
rpc SomeOperation (google.protobuf.Empty) returns (google.protobuf.Empty) {}
}
How to import and indicate empty request or reply messages:
import "google/protobuf/empty.proto";
service SomeService {
rpc SomeOperation (google.protobuf.Empty) returns (google.protobuf.Empty) {}
}
## Java | |
sudo apt-get update | |
sudo apt-get install default-jdk | |
## Scala | |
sudo apt-get remove scala-library scala | |
sudo wget https://downloads.lightbend.com/scala/2.12.3/scala-2.12.3.deb | |
sudo dpkg -i scala-2.12.3.deb | |
sudo apt-get update | |
sudo apt-get install scala |