service/kv_service/proto/kv_server.proto

syntax = "proto3";

package sdk;

message KVRequest {
    enum CMD {
        NONE = 0;
        SET = 1;
        GET = 2;
        GETALLVALUES = 3;
        GETRANGE = 4;
    }
    CMD cmd = 1;
    string key = 2;
    bytes value = 3;
}

message KVResponse {
    string key = 1;
    bytes value = 2;
}