public enum ApplicationState {
    STATUS,
    LOAD,
    SCHEMA,
    DC,
    RACK,
    RELEASE_VERSION,
    REMOVAL_COORDINATOR,
    SEVERITY,
    NET_VERSION,
    HOST_ID,
    TOKENS,
    RPC_READY,
    // pad to allow adding new states to existing cluster
    INTERNAL_ADDRESS_AND_PORT, //Replacement for INTERNAL_IP with up to two ports
    NATIVE_ADDRESS_AND_PORT, //Replacement for RPC_ADDRESS
}