@BeforeClass public void setUp() throws Exception { CurrentUser.authenticate(FALCON_USER); configStore = ConfigurationStore.get(); Services.get().register(new WorkflowJobEndNotificationService()); StartupProperties.get() .setProperty( "falcon.graph.storage.directory", "target/graphdb-" + System.currentTimeMillis()); StartupProperties.get().setProperty("falcon.graph.preserve.history", "true"); service = new MetadataMappingService(); service.init(); Set<String> vertexPropertyKeys = service.getVertexIndexedKeys(); System.out.println("Got vertex property keys: " + vertexPropertyKeys); Set<String> edgePropertyKeys = service.getEdgeIndexedKeys(); System.out.println("Got edge property keys: " + edgePropertyKeys); }