public static void startBroker(String brokerURI) {
broker = new BrokerService();
broker.setPersistent(false);
try {
broker.setPersistenceAdapter(new MemoryPersistenceAdapter());
broker.setTmpDataDirectory(new File("./target"));
broker.setUseJmx(false);
broker.addConnector(brokerURI);
broker.start();
} catch (Exception e) {