/**
* Open channels for each listen address and register them against this ConnectionHandler's {@link
* Selector}.
*
* @return the number of successfully registered channel
*/
private int registerChannels() {
int numRegistered = 0;
for (InetAddress a : listenAddresses) {
try {
ServerSocketChannel channel = ServerSocketChannel.open();
channel.socket().setReuseAddress(allowReuseAddress);
channel.socket().bind(new InetSocketAddress(a, listenPort), backlog);
channel.configureBlocking(false);
channel.register(selector, SelectionKey.OP_ACCEPT);
numRegistered++;
logger.info(NOTE_CONNHANDLER_STARTED_LISTENING, handlerName);
} catch (Exception e) {
logger.traceException(e);
logger.error(
ERR_LDAP_CONNHANDLER_CREATE_CHANNEL_FAILED,
currentConfig.dn(),
a.getHostAddress(),
listenPort,
stackTraceToSingleLineString(e));
}
}
return numRegistered;
}
