syntax = "proto3";

package healthcheck;

service HealthCheckService {
  rpc Liveness(LivenessRequest) returns (LivenessResponse) {}
  rpc Readiness(ReadinessRequest) returns (ReadinessResponse) {}
}

message LivenessRequest {}
message LivenessResponse {
  enum State {
    UNKNOWN = 0;
    ALIVE = 1;
    DEAD = 2;
  }
  State state = 1;
}

message ReadinessRequest {}
message ReadinessResponse {
  enum State {
    UNKNOWN = 0;
    READY = 1;
    NOT_READY = 2;
  }
  State state = 1;
}