@Override public void onFailure(IMqttToken asyncActionToken, Throwable exception) { LOGGER.info( getName() + " could not establish connection to " + componentConfig.getExternalConnectionString()); } }).waitForCompletion();
@Override public void onSuccess(IMqttToken asyncActionToken) { LOGGER.info( getName() + " connected to " + componentConfig.getExternalConnectionString()); }
@Override public void disconnectFromExternal() { try { mqttClient.disconnect().waitForCompletion(); } catch (MqttException e) { LOGGER.warn(getName() + " cannot disconnect", e); } }
@Override public void connectToExternal() throws ComponentException { MemoryPersistence persistence = new MemoryPersistence(); final MqttConnectOptions options = new MqttConnectOptions(); options.setCleanSession(true); try { mqttClient = new MqttAsyncClient(componentConfig.getExternalConnectionString(), getId(), persistence); mqttClient.connect(options, new IMqttActionListener() { @Override public void onSuccess(IMqttToken asyncActionToken) { LOGGER.info( getName() + " connected to " + componentConfig.getExternalConnectionString()); } @Override public void onFailure(IMqttToken asyncActionToken, Throwable exception) { LOGGER.info( getName() + " could not establish connection to " + componentConfig.getExternalConnectionString()); } }).waitForCompletion(); } catch (MqttException e) { throw new ComponentException( getName() + " cannot connect to \"" + componentConfig.getExternalConnectionString() + "\"", e); } }