class Redis::Connection::Ruby

def get_tcp_keepalive
  {
    time: @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPIDLE).int,
    intvl: @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPINTVL).int,
    probes: @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPCNT).int
  }
end