parent
82cad8d974
commit
4664426562
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@ -98,6 +98,12 @@
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<artifactId>spring-kafka</artifactId>
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</dependency>
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<dependency>
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<groupId>com.zhilian</groupId>
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<artifactId>zhilian-common-business</artifactId>
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</dependency>
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</dependencies>
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<build>
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@ -14,9 +14,12 @@ import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import java.util.List;
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import java.util.Properties;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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/**
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* @BelongsProject: smart-cloud-server
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@ -74,7 +77,7 @@ public class MqttxConfig {
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/**
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* kafka订阅topic
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*/
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private String topicName = "test-topic";
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private String topicName = "vehicle-topic";
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/**
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* kafka服务
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@ -85,35 +88,15 @@ public class MqttxConfig {
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/**
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* 线程池
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*/
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private ExecutorService executorService = Executors.newFixedThreadPool(3);
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private ExecutorService executorService = Executors.newSingleThreadExecutor();
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/**
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* kafka服务
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*/
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private KafkaProducer<String, String> kafkaProducer;
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/**
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* @return
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* @Description: 初始化kafka服务
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*/
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@PostConstruct
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public KafkaProducer<Object, Object> initKafkaProducer() {
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Properties properties = new Properties();
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properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrap_servers);
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properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
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properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
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return new KafkaProducer<>(properties);
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}
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/**
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* @param msg
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* @Description: 发送消息
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*/
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private void sendMsg(String msg) {
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kafkaProducer.send(new ProducerRecord<>(topicName, msg));
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log.info("Kafka在topic:{}中发送消息{}", topicName, msg);
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}
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@PostConstruct
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public void initMqtt() {
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@ -128,7 +111,7 @@ public class MqttxConfig {
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mqttConnectOptions.setPassword(password.toCharArray());
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//链接超时
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mqttConnectOptions.setConnectionTimeout(60);
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mqttConnectOptions.setConnectionTimeout(10);
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//心跳检测
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mqttConnectOptions.setKeepAliveInterval(60);
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mqttClient.connect(mqttConnectOptions);
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@ -143,10 +126,10 @@ public class MqttxConfig {
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while (mqttClient.isConnected()) {
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try {
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//每次重连间隔60秒
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Thread.sleep(1000 * 60);
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Thread.sleep(1000 * 5);
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mqttClient.connect();
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} catch (Exception e) {
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throw new RuntimeException(e);
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log.error("重连失败：" + e.getMessage());
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}
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}
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}
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@ -157,21 +140,9 @@ public class MqttxConfig {
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//将接受到的车辆报文存储到kafka中
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executorService.execute(() -> {
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//解析得出原始报文String
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String sourceMsg = new String(mqttMessage.getPayload());
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//对原始报文进行解析
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String parseMsg = MessageResolver.parseMsg(sourceMsg);
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//截取原始报文获得车辆VIN码
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String vin = parseMsg.substring(0, 17);
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log.info("当前车辆VIN码:{}",vin);
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//调取接口,查询是否是我们的车
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executorTask(mqttMessage);
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});
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// executorTask(mqttMessage);
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}
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@ -191,4 +162,65 @@ public class MqttxConfig {
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}
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public void executorTask(MqttMessage mqttMessage){
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//解析得出原始报文String
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String sourceMsg = new String(mqttMessage.getPayload());
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//对原始报文进行解析
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String parseMsg = MessageResolver.parseMsg(sourceMsg);
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//截取原始报文获得车辆VIN码
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String vin = parseMsg.substring(0, 17);
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log.info("当前车辆VIN码:{}",vin);
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//查询该vin码是否为我们的车
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List<Object> cacheList = redisService.getCacheList("our-car");
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List<String> carList = cacheList.stream().map(item -> {
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return String.valueOf(item);
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}).collect(Collectors.toList());
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if (carList.contains(vin)){
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//将车辆vin码存入redis中,用于判断车辆是否处于上线状态
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redisService.setCacheObject("online-vehicle",vin,60L, TimeUnit.SECONDS);
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//发送rabbitMQ信息修改车辆上线状态
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String string = mqttMessage.toString();
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//将车辆报文发送到kafka
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sendMsg(new String(mqttMessage.getPayload()));
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}else {
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//不是我们的车
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log.info("车辆{}不是我们的车",vin);
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}
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}
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/**
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* @return
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* @Description: 初始化kafka服务
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*/
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@PostConstruct
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public KafkaProducer<Object, Object> initKafkaProducer() {
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Properties properties = new Properties();
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properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrap_servers);
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properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
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properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
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this.kafkaProducer = new KafkaProducer<>(properties);
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return new KafkaProducer<>(properties);
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}
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/**
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* @param msg
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* @Description: 发送消息
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*/
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private void sendMsg(String msg) {
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kafkaProducer.send(new ProducerRecord<>(topicName, msg));
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log.info("Kafka在topic:{}中发送消息{}", topicName, msg);
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}
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}
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Loading…
Reference in New Issue