protected void doClose()

in dubbo-remoting-extensions/dubbo-remoting-quic/src/main/java/org/apache/dubbo/remoting/transport/quic/QuicNettyServer.java [136:174]

• 38 lines of code
• 12 McCabe index (conditional complexity)

    protected void doClose() throws Throwable {
        try {
            if (channel != null) {
                // unbind.
                channel.close();
            }
        } catch (Throwable e) {
            logger.warn(e.getMessage(), e);
        }
        try {
            Collection<org.apache.dubbo.remoting.Channel> channels = getChannels();
            if (channels != null && channels.size() > 0) {
                for (org.apache.dubbo.remoting.Channel channel : channels) {
                    try {
                        channel.close();
                    } catch (Throwable e) {
                        logger.warn(e.getMessage(), e);
                    }
                }
            }
        } catch (Throwable e) {
            logger.warn(e.getMessage(), e);
        }
        try {
            if (bootstrap != null) {
                bossGroup.shutdownGracefully().syncUninterruptibly();
                workerGroup.shutdownGracefully().syncUninterruptibly();
            }
        } catch (Throwable e) {
            logger.warn(e.getMessage(), e);
        }
        try {
            if (channels != null) {
                channels.clear();
            }
        } catch (Throwable e) {
            logger.warn(e.getMessage(), e);
        }
    }