syntax = "proto3";

package cache;

service Cache {
  rpc Get(GetRequest) returns (GetReply) {}
  rpc Set(SetRequest) returns (SetReply) {}
}

message GetRequest { string key = 1; }
message GetReply {
  bool exists = 1;
  bytes value = 2;
}

message SetRequest {
  string key = 1;
  bytes value = 2;
}
message SetReply {}