/**
* This constructor's argument is from cassandral's yaml configuration. Here is an example
* seed_provider: - class_name: com.emc.storageos.db.server.impl.SeedProviderImpl parameters: -
* coordinators: "coordinator://127.0.0.1:2181, coordinator://127.0.0.1:3181,
* coordinator://127.0.0.1:4181" id: "db-one
*
* @param args
* @throws Exception
*/
public SeedProviderImpl(Map<String, String> args) throws Exception {
// get current node id
_id = args.get(ID);
if (_id == null) {
throw new IllegalArgumentException(ID);
}
// seed nodes in remote data centers
String seedsArg = args.get(SEEDS);
String[] seedIPs = null;
if (seedsArg != null && !seedsArg.trim().isEmpty()) {
seedIPs = seedsArg.split(",", -1);
}
if (seedIPs != null) {
// multiple site - assume seeds in other site is available
// so just pick from config file
for (String ip : seedIPs) {
extraSeeds.add(ip);
}
}
// setup zk connection
String coordinatorArg = args.get(COORDINATORS);
if (coordinatorArg == null || coordinatorArg.trim().isEmpty()) {
throw new IllegalArgumentException(COORDINATORS);
}
String[] coordinators = coordinatorArg.split(",", -1);
List<URI> uri = new ArrayList<URI>(coordinators.length);
for (String coord : coordinators) {
if (!coord.trim().isEmpty()) {
uri.add(URI.create(coord.trim()));
}
}
ZkConnection connection = new ZkConnection();
connection.setServer(uri);
String siteId = args.get(Constants.SITE_ID_FILE);
connection.setSiteIdFile(siteId);
connection.build();
CoordinatorClientImpl client = new CoordinatorClientImpl();
client.setZkConnection(connection);
ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("/nodeaddrmap-var.xml");
CoordinatorClientInetAddressMap inetAddressMap =
(CoordinatorClientInetAddressMap) ctx.getBean("inetAddessLookupMap");
if (inetAddressMap == null) {
_logger.error(
"CoordinatorClientInetAddressMap is not initialized. Node address lookup will fail.");
}
client.setInetAddessLookupMap(inetAddressMap); // HARCODE FOR NOW
client.start();
drUtil = new DrUtil(client);
isDrActiveSite = drUtil.isActiveSite();
_client = client;
}
public static DbClientImpl newDBClient() throws Exception {
ZkConnection zkConnection = new ZkConnection();
zkConnection.setServer(Lists.newArrayList(new URI("coordinator://localhost:2181")));
zkConnection.build();
DualInetAddress dualInetAddress = DualInetAddress.fromAddresses("127.0.0.1", "::1");
Map<String, DualInetAddress> addresses = Maps.newHashMap();
addresses.put("localhost", dualInetAddress);
CoordinatorClientInetAddressMap map = new CoordinatorClientInetAddressMap();
map.setNodeId("standalone");
map.setDualInetAddress(dualInetAddress);
map.setControllerNodeIPLookupMap(addresses);
CoordinatorClientImpl coordinatorClient = new CoordinatorClientImpl();
coordinatorClient.setZkConnection(zkConnection);
coordinatorClient.setInetAddessLookupMap(map);
coordinatorClient.start();
DbClientContext localContext = new DbClientContext();
localContext.setKeyspaceName("StorageOS");
localContext.setClusterName("StorageOs");
DbClientContext geoContext = new DbClientContext();
geoContext.setKeyspaceName("GeoStorageOs");
geoContext.setClusterName("GeoStorageOs");
DbVersionInfo versionInfo = new DbVersionInfo();
versionInfo.setSchemaVersion("2.0");
DbClientImpl client = new DbClientImpl();
client.setDbVersionInfo(versionInfo);
client.setLocalContext(localContext);
client.setGeoContext(geoContext);
client.setCoordinatorClient(coordinatorClient);
client.setLocalContext(new DbClientContext());
client.start();
VdcUtil.setDbClient(client);
return client;
}
