/**
* Creates the service wrapper with the location of the configuration service and server settings.
*
* @param configLocation URL with the location of the configuration service.
* @param settings Default settings for the server. Settings in the configuration service can over
* ride these settings.
* @throws DNSException
* @since 1.0
*/
public DNSServerService(URL configLocation, DNSServerSettings settings) throws DNSException {
LOGGER.info(
"Creating the DNSServer using configuration location " + configLocation.toExternalForm());
BasicDNSServerSettingsProvider settingsProv =
new BasicDNSServerSettingsProvider(settings.getBindAddress(), settings.getPort());
server = DNSServerFactory.createDNSServer(configLocation, null, settingsProv);
LOGGER.info("DNS Server created. Starting server.");
server.start();
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
public void run() {
try {
LOGGER.info("Shutdown hook detected. Intiate server shutdown.");
stopService();
} catch (DNSException e) {
/* no-op */
}
}
});
}
/**
* Stops and shutdown the service.
*
* @throws DNSException
* @since 1.0
*/
public synchronized void stopService() throws DNSException {
if (server != null) {
LOGGER.info("Shutting down DNS server.");
server.stop();
}
}