- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
- }
- }
-
- /**
- *
- * @return
- */
- private ArrayList<String> getAllPossibleLocalIps() {
- ArrayList<String> allPossibleIps = new ArrayList<>();
- try {
- Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
- while (en.hasMoreElements()) {
- NetworkInterface ni = en.nextElement();
- Enumeration<InetAddress> ee = ni.getInetAddresses();
- while (ee.hasMoreElements()) {
- InetAddress ia = ee.nextElement();
- allPossibleIps.add(ia.getHostAddress());
- }
- }
- } catch (SocketException e) {
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), AppMessages.CONNCECTIVITYERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
- }catch(Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
- }
- return allPossibleIps;
- }
-
- /**
- * This method iterates through all available IP addresses and connects to multiple cassandra
- * clusters.
- */
- private void connectToCassaCluster() {
- Iterator<String> it = getAllPossibleLocalIps().iterator();
- String address = "localhost";
- String[] addresses = null;
- address = MusicUtil.getMyCassaHost();
- addresses = address.split(",");
-
- logger.info(EELFLoggerDelegate.applicationLogger,
- "Connecting to cassa cluster: Iterating through possible ips:"
- + getAllPossibleLocalIps());
- PoolingOptions poolingOptions = new PoolingOptions();
- poolingOptions
- .setConnectionsPerHost(HostDistance.LOCAL, 4, 10)
- .setConnectionsPerHost(HostDistance.REMOTE, 2, 4);
- while (it.hasNext()) {
- try {
- if(MusicUtil.getCassName() != null && MusicUtil.getCassPwd() != null) {
- logger.info(EELFLoggerDelegate.applicationLogger,
- "Building with credentials "+MusicUtil.getCassName()+" & "+MusicUtil.getCassPwd());
- cluster = Cluster.builder().withPort(MusicUtil.getCassandraPort())
- .withCredentials(MusicUtil.getCassName(), MusicUtil.getCassPwd())
- //.withLoadBalancingPolicy(new RoundRobinPolicy())
- .withoutJMXReporting()
- .withPoolingOptions(poolingOptions)
- .addContactPoints(addresses).build();
- }
- else
- cluster = Cluster.builder().withPort(MusicUtil.getCassandraPort())
- //.withLoadBalancingPolicy(new RoundRobinPolicy())
- .addContactPoints(addresses).build();
-
- Metadata metadata = cluster.getMetadata();
- logger.info(EELFLoggerDelegate.applicationLogger, "Connected to cassa cluster "
- + metadata.getClusterName() + " at " + address);
- session = cluster.connect();
-
- break;
- } catch (NoHostAvailableException e) {
- address = it.next();
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.HOSTUNAVAILABLE, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
- }