IoUringServerDomainSocketChannel Class — netty Architecture

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringServerDomainSocketChannel.java lines 31–87

public final class IoUringServerDomainSocketChannel extends AbstractIoUringServerChannel
        implements ServerDomainSocketChannel {

    private static final InternalLogger logger = InternalLoggerFactory.getInstance(
            IoUringServerDomainSocketChannel.class);

    private final IoUringServerSocketChannelConfig config;

    private volatile DomainSocketAddress local;

    public IoUringServerDomainSocketChannel() {
        super(LinuxSocket.newSocketDomain(), false);
        this.config = new IoUringServerSocketChannelConfig(this);
        this.closeFuture().addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (local != null) {
                    // Delete the socket file if possible.
                    File socketFile = new File(local.path());
                    boolean success = socketFile.delete();
                    if (!success && logger.isDebugEnabled()) {
                        logger.debug("Failed to delete a domain socket file: {}", local.path());
                    }
                }
            }
        });
    }

    @Override
    Channel newChildChannel(int fd, ByteBuffer acceptedAddressMemory) throws Exception {
        return new IoUringDomainSocketChannel(this, new LinuxSocket(fd));
    }

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

    @Override
    public DomainSocketAddress localAddress() {
        return local;
    }

    @Override
    public DomainSocketAddress remoteAddress() {
        return (DomainSocketAddress) super.remoteAddress();
    }

    @Override
    protected void doBind(SocketAddress localAddress) throws Exception {
        socket.bind(localAddress);
        socket.listen(config.getBacklog());
        local = (DomainSocketAddress) localAddress;
        active = true;
    }

}