Merge branch 'server_five_liuyunhu' of https://gitea.qinmian.online/five-groups/five-groups-couplet into server_five
lijiayao
commit
7aa223c8e4
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@ -0,0 +1,2 @@
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com.couplet.remote.factory.RemoteVehicleFallbackFactory
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com.couplet.remote.factory.RemoteVehicleFallbackFactory
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@ -6,6 +6,7 @@ import com.couplet.common.domain.request.VehicleListParams;
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import com.couplet.common.redis.service.RedisService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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@ -22,7 +23,7 @@ import java.util.List;
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public class Timer {
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//redis
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@Autowired
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private RedisService redis;
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private StringRedisTemplate redis;
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//查询车辆列表
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@Autowired
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private VehicleService vehicleService;
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@ -35,9 +36,7 @@ public class Timer {
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//先查询车辆列表
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List<Vehicle> list = vehicleService.list(new VehicleListParams(null, null, null, null));
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list.forEach(vehicle -> {
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for (Vehicle vehicle : list) {
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//只针对已经上线的车辆
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if (redis.hasKey(vehicle.getVin())) {
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@ -48,15 +47,15 @@ public class Timer {
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//执行修改下线状态的方法
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Integer i = vehicleService.onOrOutLineByVIN(vehicle.getVin(), 0);
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if (0 == 1) {
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log.error("下线状态修改失败");
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}
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// if (0 == 1) {
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// log.error("下线状态修改失败");
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// }
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log.info("下线状态修改成功");
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}
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}
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}
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});
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}
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}
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@ -0,0 +1 @@
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com.couplet.business.server.time.Timer
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@ -16,9 +16,11 @@ spring:
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discovery:
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# 服务注册地址
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server-addr: 121.89.211.230:8848
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namespace: 172469
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config:
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# 配置中心地址
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server-addr: 121.89.211.230:8848
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namespace: 172469
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# 配置文件格式
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file-extension: yml
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# 共享配置
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@ -28,4 +30,4 @@ spring:
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allow-bean-definition-overriding: true
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logging:
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level:
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com.couplet.trouble.mapper: DEBUG
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com.couplet.business.server.mapper: DEBUG
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@ -27,7 +27,7 @@ public class KafkaTest {
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public static void main(String[] args) {
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//生产者示例
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produceMessage();
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// produceMessage();
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//消费者示例
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// consumerMessages();
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@ -2,7 +2,6 @@ package com.couplet.online.utils;
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import com.couplet.common.domain.Vehicle;
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import com.couplet.remote.RemoteVehicleService;
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import com.fasterxml.jackson.databind.ser.std.StringSerializer;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.kafka.clients.producer.KafkaProducer;
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import org.apache.kafka.clients.producer.ProducerConfig;
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@ -17,6 +16,8 @@ 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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/**
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@ -78,6 +79,11 @@ public class MqttMonitor {
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private static final String TOPIC_NAME = "online";
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private static final String BOOTSTRAP_SERVERS = "39.103.133.136:9092";
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//线程池，用于异步处理消息到来时的业务逻辑
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private ExecutorService executorService = Executors.newSingleThreadExecutor();
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//Kafka生产者实例化为类成员变量
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private KafkaProducer<String, String> kafkaProducer;
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//随项目启动而执行这个方法
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@PostConstruct
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@ -116,7 +122,7 @@ public class MqttMonitor {
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client.reconnect();
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log.info("重连中...");
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} catch (InterruptedException | MqttException 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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@ -124,72 +130,7 @@ public class MqttMonitor {
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@Override
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public void messageArrived(String topic, MqttMessage mqttMessage) {
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// log.info("消息已送达");
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// log.info("接收消息主题：{}",topic);
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// log.info("接收消息qos：{}", mqttMessage.getQos());
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//接收到的原始报文
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String message = new String(mqttMessage.getPayload());
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// log.info("接收消息原始内容：{}", message);
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//解析后的字符串
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String parseMsg = ParseMessageUtil.parseMsg(message);
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//拿到前17位（车辆vin码）
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String start17 = parseMsg.substring(0, 17);
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log.info("当前车辆的vin码为：" + start17);
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// //判断缓存中是否有这个vin
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// if (redis.hasKey("不存在的车辆VIN" + start17)) {
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//
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// //可使用RabbitMQ发送消息
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// log.error("vin码为" + start17 + "的车辆不属于本系统！");
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//
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// } else {//如果缓存中没有存这个vin
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//
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//
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// }
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//调取接口，通过vin查询车辆
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List<Vehicle> vehicles = remoteVehicleService.findByVIN(start17).getData();
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System.out.println("**************" + vehicles);
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//如果不存在这个车
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if (0 == vehicles.size()) {
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//将不属于自己系统的车辆存入缓存，便于提前进行拒绝提示
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// redis.setCacheObject("不存在的车辆VIN" + start17, start17);
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log.error("未找到vin码为" + start17 + "的车辆信息");
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} else {
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//如果存在这个车
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Vehicle vehicle = vehicles.get(0);
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log.info("远程调用查询到的车辆数据：" + vehicle);
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//上线车辆存入redis 6秒 用于判断车辆是否下线，还要写定时器，定时查询
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redis.opsForValue().set(start17, start17, 6L, TimeUnit.SECONDS);
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log.info("vin码为" + start17 + "的车辆属于本系统，允许上线！");
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//调用上线接口，修改上线状态
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Integer i = remoteVehicleService.onOrOutLineByVIN(start17 + "," + 1);
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//上线成功
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if (0 != i) {
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log.info("上线成功！");
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try {
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produceMessage(message);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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executorService.execute(() -> processMessageArrival(topic, mqttMessage));
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}
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@Override
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@ -203,31 +144,104 @@ public class MqttMonitor {
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} catch (MqttException e) {
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log.error("mqtt监听者启动失败，{}", e.getMessage());
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throw new RuntimeException(e);
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// throw new RuntimeException(e);
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}
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}
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//Kafka生产者
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private static void produceMessage(String message) {
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//异步处理，mqtt消息到达后的逻辑
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private void processMessageArrival(String topic, MqttMessage mqttMessage) {
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// log.info("消息已送达");
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// log.info("接收消息主题：{}",topic);
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// log.info("接收消息qos：{}", mqttMessage.getQos());
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//接收到的原始报文
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String message = new String(mqttMessage.getPayload());
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//log.info("接收消息原始内容：{}", message);
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//解析后的字符串
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String parseMsg = ParseMessageUtil.parseMsg(message);
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//拿到前17位（车辆vin码）
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String start17 = parseMsg.substring(0, 17);
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log.info("当前车辆的vin码为：" + start17);
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// //判断缓存中是否有这个vin
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// if (redis.hasKey("不存在的车辆VIN" + start17)) {
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//
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// //可使用RabbitMQ发送消息
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// log.error("vin码为" + start17 + "的车辆不属于本系统！");
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//
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// } else {//如果缓存中没有存这个vin
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//
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//
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// }
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//调取接口，通过vin查询车辆
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List<Vehicle> vehicles = remoteVehicleService.findByVIN(start17).getData();
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System.out.println("**************" + vehicles);
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//如果不存在这个车
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if (0 == vehicles.size()) {
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//将不属于自己系统的车辆存入缓存，便于提前进行拒绝提示
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// redis.setCacheObject("不存在的车辆VIN" + start17, start17);
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log.error("未找到vin码为" + start17 + "的车辆信息");
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} else {
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//如果存在这个车
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Vehicle vehicle = vehicles.get(0);
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log.info("远程调用查询到的车辆数据：" + vehicle);
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//上线车辆存入redis 6秒 用于判断车辆是否下线，还要写定时器，定时查询
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redis.opsForValue().set(start17, start17, 6L, TimeUnit.SECONDS);
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log.info("vin码为" + start17 + "的车辆属于本系统，允许上线！");
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//调用上线接口，修改上线状态
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Integer i = remoteVehicleService.onOrOutLineByVIN(start17 + "," + 1);
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//上线成功
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if (0 != i) {
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log.info("上线成功！");
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try {
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produceMessage(message);
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} catch (Exception e) {
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log.error("发送信息异常：" + e.getMessage());
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}
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}
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}
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}
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//Kafka生产者实例化为类成员变量
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@PostConstruct
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public void initKafkaProducer() {
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Properties props = new Properties();
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props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, BOOTSTRAP_SERVERS);
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props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
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props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
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KafkaProducer<String, String> producer = new KafkaProducer<>(props);
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//创建生产者
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try {
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kafkaProducer = new KafkaProducer<>(props);
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}
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//发送消息至Kafka
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private void produceMessage(String message) {
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try {
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//发送消息
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producer.send(new ProducerRecord<>(TOPIC_NAME, message));
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kafkaProducer.send(new ProducerRecord<>(TOPIC_NAME, message));
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System.out.println("发送消息：" + message);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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producer.close();
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log.error("消息发送失败：" + e.getMessage());
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}
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}
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}
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@ -15,9 +15,11 @@ spring:
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discovery:
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# 服务注册地址
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server-addr: 121.89.211.230:8848
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namespace: 172469
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config:
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# 配置中心地址
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server-addr: 121.89.211.230:8848
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namespace: 172469
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# 配置文件格式
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file-extension: yml
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# 共享配置
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||||
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|||
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