@Override
protected List<ConfigIssue> init() {
List<ConfigIssue> issues = super.init();
issues.addAll(udpConfigs.init(getContext()));
kafkaConfigBean.init(getContext(), DataFormat.BINARY, issues);
if (issues.isEmpty()) {
errorQueue = new ArrayBlockingQueue<>(100);
errorList = new ArrayList<>(100);
if (!udpConfigs.getAddresses().isEmpty()) {
udpConsumer = new KafkaUDPConsumer(getContext(), udpConfigs, kafkaConfigBean, errorQueue);
udpConsumer.init();
udpServer =
new UDPConsumingServer(
udpConfigs.enableEpoll,
udpConfigs.acceptThreads,
udpConfigs.getAddresses(),
udpConsumer);
try {
udpServer.listen();
udpServer.start();
} catch (Exception ex) {
udpServer.destroy();
udpServer = null;
if (ex instanceof SocketException && udpConfigs.isPrivilegedPortUsage()) {
issues.add(
getContext()
.createConfigIssue(
Groups.UDP.name(),
"ports",
Errors.UDP_KAFKA_ORIG_01,
udpConfigs.ports,
ex));
} else {
LOG.debug("Caught exception while starting up UDP server: {}", ex);
issues.add(
getContext()
.createConfigIssue(
null,
null,
Errors.UDP_KAFKA_ORIG_02,
udpConfigs.getAddresses().toString(),
ex.toString(),
ex));
}
}
}
}
return issues;
}
@Override
public void destroy() {
if (udpServer != null) {
udpServer.destroy();
udpServer = null;
}
if (udpConsumer != null) {
udpConsumer.destroy();
udpConsumer = null;
}
udpConfigs.destroy();
kafkaConfigBean.destroy();
super.destroy();
}