private void parseTopics() {
if (state.getProperty(TOPIC_LIST) != null) {
byte[] data = base64.decodeBase64(state.getProperty(TOPIC_LIST));
BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(data, null);
SpecificDatumReader<Topic> avroReader = new SpecificDatumReader<>(Topic.class);
try { // NOSONAR
Topic decodedTopic;
while (!decoder.isEnd()) {
decodedTopic = avroReader.read(null, decoder);
LOG.debug("Loaded {}", decodedTopic);
topicMap.put(decodedTopic.getId(), decodedTopic);
}
} catch (Exception e) {
LOG.error("Unexpected exception occurred while reading information from decoder", e);
}
} else {
LOG.info("No topic list found in state");
}
}
@Override
public void addTopic(Topic topic) {
if (topicMap.get(topic.getId()) == null) {
topicMap.put(topic.getId(), topic);
if (topic.getSubscriptionType() == SubscriptionType.MANDATORY_SUBSCRIPTION) {
nfSubscriptions.put(topic.getId(), 0);
LOG.info("Adding new seqNumber 0 for {} subscription", topic.getId());
}
hasUpdate = true;
LOG.info("Adding new topic with id {}", topic.getId());
}
}