private Map<TransportProtocolId, List<TransportConnectionInfo>> parseBootstrapServers(
String serversStr) throws InvalidKeySpecException, NoSuchAlgorithmException {
Map<TransportProtocolId, List<TransportConnectionInfo>> servers = new HashMap<>();
String[] serversSplit = serversStr.split(";");
for (String server : serversSplit) {
if (server != null && !server.trim().isEmpty()) {
String[] tokens = server.split(":");
ProtocolMetaData md = new ProtocolMetaData();
md.setAccessPointId(Integer.valueOf(tokens[0]));
md.setProtocolVersionInfo(
new ProtocolVersionPair(Integer.valueOf(tokens[1]), Integer.valueOf(tokens[2])));
md.setConnectionInfo(ByteBuffer.wrap(base64.decodeBase64(tokens[3])));
TransportProtocolId key =
new TransportProtocolId(
md.getProtocolVersionInfo().getId(), md.getProtocolVersionInfo().getVersion());
List<TransportConnectionInfo> serverList = servers.get(key);
if (serverList == null) {
serverList = new ArrayList<TransportConnectionInfo>();
servers.put(key, serverList);
}
serverList.add(new GenericTransportInfo(ServerType.BOOTSTRAP, md));
}
}
return servers;
}
@Override
public EndpointObjectHash getProfileHash() {
return EndpointObjectHash.fromBytes(
base64.decodeBase64(
state
.getProperty(
PROFILE_HASH, new String(base64.encodeBase64(new byte[0]), Charsets.UTF_8))
.getBytes(Charsets.UTF_8)));
}
private boolean isSDKPropertiesUpdated(KaaClientProperties sdkProperties) {
byte[] hashFromSDK = sdkProperties.getPropertiesHash();
byte[] hashFromStateFile =
base64.decodeBase64(
state
.getProperty(
PROPERTIES_HASH, new String(base64.encodeBase64(new byte[0]), Charsets.UTF_8))
.getBytes(Charsets.UTF_8));
return !Arrays.equals(hashFromSDK, hashFromStateFile);
}
@SuppressWarnings("unchecked")
private void parseNfSubscriptions() {
if (state.getProperty(NF_SUBSCRIPTIONS) != null) {
byte[] data = base64.decodeBase64(state.getProperty(NF_SUBSCRIPTIONS));
ByteArrayInputStream is = new ByteArrayInputStream(data);
try (ObjectInputStream ois = new ObjectInputStream(is)) {
nfSubscriptions.putAll((Map<Long, Integer>) ois.readObject());
} catch (Exception e) {
LOG.error(
"Unexpected exception occurred while reading subscription information from state", e);
}
} else {
LOG.info("No subscription info found in state");
}
}
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");
}
}
public byte[] getDefaultConfigData() {
String config = getProperty(KaaClientProperties.CONFIG_DATA_DEFAULT);
return (config != null) ? base64.decodeBase64(config.getBytes(Charsets.UTF_8)) : null;
}