protected NioUdtAcceptorChannel(final ServerSocketChannelUDT channelUDT) {
super(null, channelUDT.socketUDT().id(), 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()) {