NioUdtAcceptorChannel Class — netty Architecture

Source Code

transport-udt/src/main/java/io/netty/channel/udt/nio/NioUdtAcceptorChannel.java lines 44–163

@Deprecated
public abstract class NioUdtAcceptorChannel extends AbstractNioMessageChannel implements UdtServerChannel {

    protected static final InternalLogger logger =
            InternalLoggerFactory.getInstance(NioUdtAcceptorChannel.class);

    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 16);

    private final UdtServerChannelConfig config;

    protected NioUdtAcceptorChannel(final ServerSocketChannelUDT channelUDT) {
        super(null, channelUDT, OP_ACCEPT);
        try {
            channelUDT.configureBlocking(false);
            config = new DefaultUdtServerChannelConfig(this, channelUDT, true);
        } catch (final Exception e) {
            try {
                channelUDT.close();
            } catch (final Exception e2) {
                if (logger.isWarnEnabled()) {
                    logger.warn("Failed to close channel.", e2);
                }
            }
            throw new ChannelException("Failed to configure channel.", e);
        }
    }

    protected NioUdtAcceptorChannel(final TypeUDT type) {
        this(NioUdtProvider.newAcceptorChannelUDT(type));
    }

    @Override
    public UdtServerChannelConfig config() {
        return config;
    }

    @Override
    protected void doBind(final SocketAddress localAddress) throws Exception {
        javaChannel().socket().bind(localAddress, config.getBacklog());
    }

    @Override
    protected void doClose() throws Exception {
        javaChannel().close();
    }

    @Override
    protected boolean doConnect(final SocketAddress remoteAddress,
            final SocketAddress localAddress) throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    protected void doDisconnect() throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    protected void doFinishConnect() throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    protected boolean doWriteMessage(Object msg, ChannelOutboundBuffer in) throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    protected final Object filterOutboundMessage(Object msg) throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean isActive() {
        return javaChannel().socket().isBound();
    }

    @Override
    protected ServerSocketChannelUDT javaChannel() {
        return (ServerSocketChannelUDT) super.javaChannel();
    }