這是我如何定義我的mqtt連接使用春天integration.i我不知道這是否可能bt我們可以設置一個mqtt訂戶後得到10消息的加載。現在訂閱者在發佈消息之後就工作了。我們可以批量使用彈簧集成在蚊子10消息加載組
@Autowired
ConnectorConfig config;
@Bean
public MqttPahoClientFactory mqttClientFactory() {
DefaultMqttPahoClientFactory factory = new DefaultMqttPahoClientFactory();
factory.setServerURIs(config.getUrl());
factory.setUserName(config.getUser());
factory.setPassword(config.getPass());
return factory;
}
@Bean
public MessageProducer inbound() {
MqttPahoMessageDrivenChannelAdapter adapter =
new MqttPahoMessageDrivenChannelAdapter(config.getClientid(), mqttClientFactory(), "ALERT", "READING");
adapter.setCompletionTimeout(5000);
adapter.setConverter(new DefaultPahoMessageConverter());
adapter.setQos(1);
adapter.setOutputChannel(mqttRouterChannel());
return adapter;
}
/**this is router**/
@MessageEndpoint
public class MessageRouter {
private final Logger logger = LoggerFactory.getLogger(MessageRouter.class);
static final String ALERT = "ALERT";
static final String READING = "READING";
@Router(inputChannel = "mqttRouterChannel")
public String route(@Header("mqtt_topic") String topic){
String route = null;
switch (topic){
case ALERT:
logger.info("alert message received");
route = "alertTransformerChannel";
break;
case READING:
logger.info("reading message received");
route = "readingTransformerChannel";
break;
}
return route;
}
}
目前還不清楚你在這裏問什麼。你想讓它忽略前10條消息嗎?或一次批量處理10組消息? – hardillb
確實,不清楚。分別關閉問題。 –
我需要一次批量處理10條消息組 – Priyamal