File conf = new File(FederatedBrokerIntegrationTest.class.getClassLoader().getResource("conf").toURI());
InMemorySenseiService senseiInMemoryService = InMemorySenseiService.valueOf(conf);
// sensei proxy
PropertiesConfiguration senseiConfiguration = new PropertiesConfiguration(FederatedBrokerIntegrationTest.class.getClassLoader().getResource("conf/sensei.properties"));
senseiProxy = SenseiBrokerProxy.valueOf(senseiConfiguration, new HashMap<String, String>(), new SenseiJavaSerializer());
// memory proxy
GenericBrokerProxy memoryProxy = new GenericBrokerProxy(senseiInMemoryService, new MockDataSource(readCarDocs()));
// federated broker
federatedBroker = new FederatedBroker();