@Override
  public void closeConnection(NetworkRequest originalRequest) throws InterruptedException {
    ChannelHandlerContext context = ((NettyServerRequest) originalRequest).getCtx();
    if (context != null) {
      logger.trace("close connection " + context.channel());
      context.channel().close();
    }
  }
Closes the connection and does not send any response
ambry-network/src/main/java/com/github/ambry/network/NettyServerRequestResponseChannel.java