public static final Configuration getElasticSearchBDBConfig() {
BaseConfiguration config = new BaseConfiguration();
config.subset(STORAGE_NAMESPACE).addProperty(STORAGE_BACKEND_KEY, "com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager");
config.subset(STORAGE_NAMESPACE).addProperty(STORAGE_DIRECTORY_KEY, StorageSetup.getHomeDir());
//Add index
Configuration sub = config.subset(STORAGE_NAMESPACE).subset(INDEX_NAMESPACE).subset(INDEX);
sub.setProperty(INDEX_BACKEND_KEY,"com.thinkaurelius.titan.diskstorage.es.ElasticSearchIndex");
sub.setProperty(LOCAL_MODE_KEY,true);
sub.setProperty(CLIENT_ONLY_KEY,false);
sub.setProperty(STORAGE_DIRECTORY_KEY, StorageSetup.getHomeDir("es"));
// System.out.println(GraphDatabaseConfiguration.toString(config));