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8 Commits

Author SHA1 Message Date
Aaaaaaaa 4a8406d4b7 修改位置 2024-09-29 18:38:49 +08:00
Aaaaaaaa ebf78f9b14 修改位置 2024-09-29 10:36:36 +08:00
Aaaaaaaa dd08255e8d Kafka生产者 2024-09-29 10:24:50 +08:00
Aaaaaaaa 3bff2fa630 MQTT传输 接收者 2024-09-29 10:19:43 +08:00
Aaaaaaaa 824c2118dd 报文解析 2024-09-29 08:44:27 +08:00
Aaaaaaaa d3810706f5 报文解析 2024-09-29 08:32:58 +08:00
Aaaaaaaa ad84ffb8c2 报文解析 2024-09-28 16:29:34 +08:00
Aaaaaaaa fa64eefa03 报文分类管理 2024-09-27 12:27:29 +08:00
29 changed files with 913 additions and 174 deletions

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@ -0,0 +1,35 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.muyu</groupId>
<artifactId>cloud-common</artifactId>
<version>3.6.3</version>
</parent>
<artifactId>cloud-common-kafka</artifactId>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>com.muyu</groupId>
<artifactId>cloud-common-redis</artifactId>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.0.0</version>
</dependency>
</dependencies>
</project>

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@ -0,0 +1,54 @@
package com.muyu.common.kafka.config;
import com.muyu.common.kafka.constants.KafkaConstants;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.serialization.Deserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;
/**
* kafka
*/
@Configuration
public class KafkaConsumerConfig {
@Bean
public KafkaConsumer kafkaConsumer() {
Map<String, Object> configs = new HashMap<>();
//kafka服务端的IP和端口,格式:(ip:port)
configs.put("bootstrap.servers", "60.204.221.52:9092");
//开启consumer的偏移量(offset)自动提交到Kafka
configs.put("enable.auto.commit", true);
//consumer的偏移量(offset) 自动提交的时间间隔,单位毫秒
configs.put("auto.commit.interval", 5000);
//在Kafka中没有初始化偏移量或者当前偏移量不存在情况
//earliest, 在偏移量无效的情况下, 自动重置为最早的偏移量
//latest, 在偏移量无效的情况下, 自动重置为最新的偏移量
//none, 在偏移量无效的情况下, 抛出异常.
configs.put("auto.offset.reset", "latest");
//请求阻塞的最大时间(毫秒)
configs.put("fetch.max.wait", 500);
//请求应答的最小字节数
configs.put("fetch.min.size", 1);
//心跳间隔时间(毫秒)
configs.put("heartbeat-interval", 3000);
//一次调用poll返回的最大记录条数
configs.put("max.poll.records", 500);
//指定消费组
configs.put("group.id", KafkaConstants.KafkaGrop);
//指定key使用的反序列化类
Deserializer keyDeserializer = new StringDeserializer();
//指定value使用的反序列化类
Deserializer valueDeserializer = new StringDeserializer();
//创建Kafka消费者
KafkaConsumer kafkaConsumer = new KafkaConsumer(configs, keyDeserializer, valueDeserializer);
return kafkaConsumer;
}
}

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@ -0,0 +1,45 @@
package com.muyu.common.kafka.config;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.common.serialization.Serializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;
/**
* kafka
*/
@Configuration
public class KafkaProviderConfig {
@Bean
public KafkaProducer kafkaProducer() {
Map<String, Object> configs = new HashMap<>();
//#kafka服务端的IP和端口,格式:(ip:port)
configs.put("bootstrap.servers", "47.116.173.119:9092");
//客户端发送服务端失败的重试次数
configs.put("retries", 2);
//多个记录被发送到同一个分区时,生产者将尝试将记录一起批处理成更少的请求.
//此设置有助于提高客户端和服务器的性能,配置控制默认批量大小(以字节为单位)
configs.put("batch.size", 16384);
//生产者可用于缓冲等待发送到服务器的记录的总内存字节数(以字节为单位)
configs.put("buffer-memory", 33554432);
//生产者producer要求leader节点在考虑完成请求之前收到的确认数,用于控制发送记录在服务端的持久化
//acks=0,设置为0,则生产者producer将不会等待来自服务器的任何确认.该记录将立即添加到套接字(socket)缓冲区并视为已发送.在这种情况下,无法保证服务器已收到记录,并且重试配置(retries)将不会生效(因为客户端通常不会知道任何故障),每条记录返回的偏移量始终设置为-1.
//acks=1,设置为1,leader节点会把记录写入本地日志,不需要等待所有follower节点完全确认就会立即应答producer.在这种情况下,在follower节点复制前,leader节点确认记录后立即失败的话,记录将会丢失.
//acks=all,acks=-1,leader节点将等待所有同步复制副本完成再确认记录,这保证了只要至少有一个同步复制副本存活,记录就不会丢失.
configs.put("acks", "-1");
//指定key使用的序列化类
Serializer keySerializer = new StringSerializer();
//指定value使用的序列化类
Serializer valueSerializer = new StringSerializer();
//创建Kafka生产者
KafkaProducer kafkaProducer = new KafkaProducer(configs, keySerializer, valueSerializer);
return kafkaProducer;
}
}

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@ -0,0 +1,14 @@
package com.muyu.common.kafka.constants;
/**
* @Author:
* @date: 2024/7/10
* @Description: kafka
* @Version 1.0.0
*/
public class KafkaConstants {
public final static String KafkaTopic = "kafka_topic";
public final static String KafkaGrop = "kafka_grop";
}

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@ -0,0 +1,2 @@
com.muyu.common.kafka.config.KafkaConsumerConfig
com.muyu.common.kafka.config.KafkaProviderConfig

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@ -21,6 +21,7 @@
<module>cloud-common-xxl</module>
<module>cloud-common-rabbit</module>
<module>cloud-common-saas</module>
<module>cloud-common-kafka</module>
</modules>
<artifactId>cloud-common</artifactId>

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@ -66,16 +66,16 @@
<artifactId>cloud-common-log</artifactId>
</dependency>
<!-- XllJob定时任务 -->
<!--apache.kafka<-->
<dependency>
<groupId>com.muyu</groupId>
<artifactId>cloud-common-xxl</artifactId>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
</dependency>
<dependency>
<groupId>com.muyu</groupId>
<artifactId>cloud-common-rabbit</artifactId>
<groupId>org.eclipse.paho</groupId>
<artifactId>org.eclipse.paho.client.mqttv3</artifactId>
<version>1.2.2</version>
</dependency>
<!-- MuYu Common System-->

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@ -1,18 +1,26 @@
package com.muyu.car;
import com.muyu.car.service.CarMessageService;
import com.muyu.common.security.annotation.EnableCustomConfig;
import com.muyu.common.security.annotation.EnableMyFeignClients;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cache.annotation.EnableCaching;
import javax.annotation.Resource;
@EnableCustomConfig
@EnableMyFeignClients
@SpringBootApplication
@EnableCaching
public class CarApplication {
public static void main(String[] args){
SpringApplication.run(CarApplication.class,args);
}
}

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@ -0,0 +1,4 @@
package com.muyu.car.config;
public class kafka {
}

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@ -1,5 +1,6 @@
package com.muyu.car.controller;
import com.alibaba.fastjson.JSONObject;
import com.muyu.car.domain.CarMessage;
import com.muyu.car.service.CarMessageService;
import com.muyu.common.core.domain.Result;
@ -7,10 +8,7 @@ import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.log4j.Log4j2;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.List;
@ -29,8 +27,8 @@ public class CarMessageController {
*/
@PostMapping("/selectCarMessageList")
@Operation(summary = "报文模板展示列表")
public Result<List<CarMessage>> selectCarMessageList(){
List<CarMessage> carMessages = carMessageService.selectCarMessageList();
public Result<List<CarMessage>> selectCarMessageList(Integer carMessageCartype){
List<CarMessage> carMessages = carMessageService.selectCarMessageList(carMessageCartype);
return Result.success(carMessages);
}
@ -66,58 +64,22 @@ public class CarMessageController {
return Result.success(updateCarMessage,"修改成功");
}
/**
*
*/
@PostMapping("/inciseCarMessage")
@Operation(summary = "解析报文处理", description = "解析报文测试")
public Result<JSONObject> inciseCarMessage(@RequestParam(name = "testString") String testString){
JSONObject carMessage = carMessageService.inciseCarMessage(testString);
return Result.success(carMessage);
}
/**
*
*/
public class MessageParser{
public static void main(String[] args) {
String message = "01,02,03," +
"04,05,06,07,08,09," +
"10,11,12,13,14,15,16" +
",17,18,19,20,21,22,23," +
"24,25,26,27,28,29,30" +
",31,32,33,34,35,36,37," +
"38,39,40,41,42,43,44,45," +
"46";
String[] split = message.split(",");
for (int i = 0; i < split.length; i++) {
System.out.println(split[i]);
if(i == 0){
System.out.println("开始");
}else if(i == split.length - 1){
System.out.println("结束");
}
}
System.out.println(split.length);
System.out.println(message.length());
System.out.println(message.substring(0,1));
System.out.println(message.substring(1,2));
System.out.println(message.substring(2,3));
System.out.println(message.substring(3,4));
System.out.println(message.substring(4,5));
System.out.println(message.substring(5,6));
System.out.println(message.substring(6,7));
System.out.println(message.substring(7,8));
System.out.println(message.substring(8,9));
System.out.println(message.substring(9,10));
System.out.println(message.substring(10,11));
System.out.println(message.substring(11,12));
System.out.println(message.substring(12,13));
System.out.println(message.substring(13,14));
System.out.println(message.substring(14,15));
System.out.println(message.substring(15,16));
}
}

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@ -0,0 +1,57 @@
package com.muyu.car.controller;
import com.muyu.car.domain.Packettemplate;
import com.muyu.car.domain.req.PackettemplateAddReq;
import com.muyu.car.service.PackertemplateService;
import com.muyu.common.core.domain.Result;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.log4j.Log4j2;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
import java.util.List;
@Log4j2
@RequestMapping("/packettemplate")
@RestController
@Tag(name = "报文模板车系分类")
public class PackettemplateController {
@Resource
public PackertemplateService packertemplateService;
/**
*
*/
@PostMapping("/selectAll")
@Operation(summary = "报文车系查询")
public List<Packettemplate> selectAll(){
List<Packettemplate> packettemplates = packertemplateService.selectAll();
log.info(packettemplates);
return packettemplates;
}
/**
*
*/
@PostMapping("/addPackert")
@Operation(summary = "添加分类模板")
public Result addPackert(PackettemplateAddReq packettemplateAddReq){
Result result = packertemplateService.addPackert(packettemplateAddReq);
log.info(result);
return result;
}
}

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@ -0,0 +1,33 @@
package com.muyu.car.domain;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@SuperBuilder
@TableName(value = "报文模板分类实体类" , autoResultMap = true)
public class Packettemplate {
/**
* id
*/
private Integer packetTemplateId;
/**
*
*/
private Integer packetTemplateCartype;
/**
*
*/
private Integer packetTemplateCarmessage;
}

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@ -0,0 +1,24 @@
package com.muyu.car.domain.req;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
@Data
@NoArgsConstructor
@AllArgsConstructor
@SuperBuilder
public class PackettemplateAddReq {
/**
*
*/
private Integer packetTemplateCartype;
/**
*
*/
private Integer packetTemplateCarmessage;
}

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@ -0,0 +1,105 @@
package com.muyu.car.domain.resp;
import com.fasterxml.jackson.annotation.JsonFormat;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.bouncycastle.crypto.Digest;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Tag(
name = "测试代码行",
description = "车INdsa"
)
public class CarINdsa {
private Long testmessageId;
private String testmessagename;
private Integer testmessagetodo;
private String testmessageagon;
private Integer testmessagetest;
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date dayend;
private String testmessagehid;
private Integer testmessageyou;
private Digest testmessageertug;
private String testmessagebug;
private Integer testmessagedata;
}

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@ -1,99 +0,0 @@
package com.muyu.car.domain.resp;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class CarReq {
private String EatImagtion;
private String imgTion;
private String EatIma6ion;
private String EatImagtFformion;
private String EatTailImagtion;
private String EatImagertion;
private String EatImagtodoion;
private String EatasImagtion;
private String EatImageartion;
private String imagtionId;
private String Eagtion;
private String EatImag;
private String tImag;
private String agtizyRon;
private String EatImagcdtion;
private String agtigagtion;
private String EatImfhgdfagtion;
private String EffatImagtion;
private String EatImadfggtion;
private String EatImagfgtion;
private String EatImaggdtion;
private String EatImagdfgtion;
private String EatImfdgadfggtion;
private String EatIfdgmagtion;
private String EatIfdgfgmagtion;
private String EatImagdffggtion;
private String EatImaggfdtion;
private String EatImagtigon;
private String EatImagtbjion;
private String EatImagt_fdgion;
private String EatrgImagtion;
private String EatIdgmagtion;
private String EatImafggtion;
private String EgatImgagtion;
private String EatImggagtion;
private String EatImagfdgtion;
private String EatdfgImadfggtion;
private String EatIgdmagtion;
private String EatImagd;
private String EatdfgImagtion;
private String EatIgfgmagtion;
private String EatIsdmagtion;
private String EatfImagtion;
private String EadatImagtion;
private String EatdgImagtion;
private String EatdImagtion;
private String EatIafmagtion;
private String EatIagffmagtion;
private String EatgsImagtion;
private String EatasdImagtion;
private String EatIadmagtion;
private String EatadImagtion;
private String EatIcvmagtion;
private String EatImagtfion;
private String EatImagation;
private String EatImfagtion;
private String EatImagyution;
private Integer other;
private Integer othjjer;
private Integer otmkdowedher;
private Integer desother;
private Integer otsmkeher;
private Integer othsmer;
private Integer oedednjihyther;
private Integer othhuer;
private Integer othmkjoer;
private Integer othnjiu8er;
private Integer othhubhyer;
private Integer othejkihjur;
}

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@ -2,14 +2,17 @@ package com.muyu.car.mapper;
import com.muyu.car.domain.CarInformation;
import com.muyu.car.domain.CarMessage;
import com.muyu.car.domain.req.CarInformationAddReq;
import com.muyu.car.domain.req.CarInformationListReq;
import com.muyu.car.domain.req.CarInformationUpdReq;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
@Tag(name = "车辆基础信息表")
public interface CarInformationMapper {
/**
*
@ -64,5 +67,4 @@ public interface CarInformationMapper {
}

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@ -1,7 +1,9 @@
package com.muyu.car.mapper;
import com.muyu.car.domain.CarInformation;
import com.muyu.car.domain.CarMessage;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
@ -12,7 +14,7 @@ public interface CarMessageMapper {
* @param
* @return
*/
List<CarMessage> selectCarMessageList();
List<CarMessage> selectCarMessageList(@Param("carMessageCartype")Integer carMessageCartype);
/**
@ -31,4 +33,24 @@ public interface CarMessageMapper {
*/
Integer updateCarMessage(CarMessage carMessage);
//报文切割
/**
* ID
* @param carInformationVIN
* @return
* VIN
* VINID-->
*/
List<CarInformation> selectcarInformationType(String carInformationVIN);
/**
*VIN
*/
Long selectcarMessageCartype(String carInformationVIN);
}

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@ -0,0 +1,25 @@
package com.muyu.car.mapper;
import com.muyu.car.domain.Packettemplate;
import com.muyu.car.domain.req.PackettemplateAddReq;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
@Tag(name = "保温分类表")
public interface PackettemplateMapper {
/**
*
*/
List<Packettemplate> selectAll();
/**
*
*/
Integer addPackert(PackettemplateAddReq packettemplateAddReq);
}

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@ -1,5 +1,6 @@
package com.muyu.car.service;
import com.alibaba.fastjson.JSONObject;
import com.muyu.car.domain.CarMessage;
import com.muyu.common.core.domain.Result;
@ -12,7 +13,7 @@ public interface CarMessageService {
* @param
* @return
*/
List<CarMessage> selectCarMessageList();
List<CarMessage> selectCarMessageList(Integer carMessageCartype);
/**
@ -34,7 +35,14 @@ public interface CarMessageService {
/**
*
*
*/
/**
*
*/
JSONObject inciseCarMessage(String testString);
}

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@ -11,7 +11,9 @@ import com.muyu.car.mapper.CarInformationMapper;
import com.muyu.car.service.CarInformationService;
import com.muyu.common.core.domain.Result;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.poi.ss.formula.functions.IDStarAlgorithm;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;

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@ -1,22 +1,39 @@
package com.muyu.car.service.Impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.muyu.car.domain.CarInformation;
import com.muyu.car.domain.CarMessage;
import com.muyu.car.mapper.CarInformationMapper;
import com.muyu.car.mapper.CarMessageMapper;
import com.muyu.car.service.CarMessageService;
import com.muyu.common.core.domain.Result;
import lombok.extern.log4j.Log4j2;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
@Service
@Log4j2
public class CarMessageServiceImpl implements CarMessageService {
@Resource
private CarMessageMapper carMessageMapper;
@Resource
private CarInformationMapper carInformationMapper;
@Resource
private RedisTemplate<String, Objects> redisTemplate;
@Override
public List<CarMessage> selectCarMessageList() {
return carMessageMapper.selectCarMessageList();
public List<CarMessage> selectCarMessageList(Integer carMessageCartype) {
return carMessageMapper.selectCarMessageList(carMessageCartype);
}
@Override
@ -48,7 +65,67 @@ public class CarMessageServiceImpl implements CarMessageService {
}
@Override
public JSONObject inciseCarMessage(String testString) {
//根据空格拆分切割数据字符串
String[] split = testString.split(" ");
StringBuilder stringBuilder = new StringBuilder();
for (String conversion : split) {
//将16进制字符串转换为对应的10进制
int inciseindex = Integer.parseInt(conversion, 16);
// 将10进制转换为对应的字符
stringBuilder.append((char) inciseindex);
}
//切取车辆VIN
String substring = stringBuilder.substring(1, 18);
log.info("车辆的VIN码:" + substring);
//根据给定的vehicleVin车辆VIN号获取对应的模板车辆分类carMessageCartype
Long selectcared = carMessageMapper.selectcarMessageCartype(substring);
//根据给定的vehicleVin车辆VIN号获取对应的模板信息
// List<CarInformation> carInformations = carMessageMapper.selectcarInformationType(substring);
//创建接受数据的数组
List<CarMessage> carMessagesList ;
try{
String redisKey = "carMessageList" + selectcared;
if (redisTemplate.hasKey(redisKey)){
List<Objects> list = redisTemplate.opsForList().range(redisKey , 0, -1);
carMessagesList =
list.stream().map(objects ->
JSON.parseObject(objects.toString(), CarMessage.class))
.toList();
log.info("Redis缓存查询成功");
}else {
carMessagesList = carMessageMapper.selectCarMessageList(Math.toIntExact(selectcared));
carMessagesList.forEach(
listReq -> redisTemplate.opsForList().rightPushAll(redisKey, (Collection<Objects>) listReq)
);
log.info("数据库查询成功");
}
log.info("获取失败,请重试");
}catch(Exception e){
throw new RuntimeException("获取报文模板失败");
}
//判断报文模板 列表 不为空
if(carMessagesList.isEmpty()){
throw new RuntimeException("报文模版为空");
}
//存储报文模板解析后的数据
JSONObject jsonObject = new JSONObject();
for (CarMessage carMessage : carMessagesList) {
//起始位下标
Integer startIndex = carMessage.getCarMessageStartIndex();
//结束位下标
Integer endIndex = carMessage.getCarMessageEndIndex();
//根据报文模板获取保温截取位置
String value = stringBuilder.substring(startIndex, endIndex);
//存入数据
jsonObject.put(carMessage.getMessageTypeName(), value);
}
return jsonObject;
}

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@ -0,0 +1,48 @@
package com.muyu.car.service.Impl;
import com.muyu.car.domain.Packettemplate;
import com.muyu.car.domain.req.PackettemplateAddReq;
import com.muyu.car.mapper.PackettemplateMapper;
import com.muyu.car.service.PackertemplateService;
import com.muyu.common.core.domain.Result;
import lombok.extern.log4j.Log4j2;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
@Service
@Log4j2
public class PackertemplateServiceImpl implements PackertemplateService {
@Resource
private PackettemplateMapper packettemplateMapper;
/**
*
*
* @return
*/
@Override
public List<Packettemplate> selectAll() {
List<Packettemplate> packettemplates = packettemplateMapper.selectAll();
log.info("packettemplates:{}",packettemplates);
return packettemplates;
}
/**
*
*
*
* @param packettemplateAddReq
* @return
*/
@Override
public Result addPackert(PackettemplateAddReq packettemplateAddReq) {
Integer addPackert = packettemplateMapper.addPackert(packettemplateAddReq);
if (addPackert > 0){
return Result.success(packettemplateAddReq , "添加成功");
}
return Result.error(500, "添加失败");
}
}

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@ -0,0 +1,24 @@
package com.muyu.car.service;
import com.muyu.car.domain.Packettemplate;
import com.muyu.car.domain.req.PackettemplateAddReq;
import com.muyu.common.core.domain.Result;
import java.util.List;
public interface PackertemplateService {
/**
*
*/
List<Packettemplate> selectAll();
/**
*
*/
Result addPackert(PackettemplateAddReq packettemplateAddReq);
}

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@ -0,0 +1,44 @@
package com.muyu.car.test;
import com.alibaba.fastjson.JSONObject;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import java.util.Properties;
import java.util.UUID;
public class Kafka {
public static void main(String[] args) {
//配置kafka生产者
Properties properties = new Properties();
properties.put("bootstrap.servers", "http://60.204.221.52:9092");
properties.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
properties.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
//创建kafka生产者
Producer<String, String> product = new KafkaProducer<>(properties);
String aa = "2345678";
JSONObject jsonObject = new JSONObject();
jsonObject.put("aa", aa);
String jsonString = jsonObject.toString();
System.out.println("JSON内容是:" + jsonString);
try {
product.send(new ProducerRecord<>("nima", UUID.randomUUID().toString(), jsonString
));
System.out.println("消费的数据内容为:" + jsonString);
} catch (Exception exception) {
exception.printStackTrace();
} finally {
product.close();
}
}
}

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@ -0,0 +1,168 @@
package com.muyu.car.test;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.muyu.car.domain.CarMessage;
import com.muyu.car.mapper.CarMessageMapper;
import com.muyu.car.service.CarMessageService;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.eclipse.paho.client.mqttv3.*;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
@Component
@Slf4j
public class MQTT {
@Resource
private CarMessageService carMessageService;
@Resource
private CarMessageMapper carMessageMapper;
@Resource
private RedisTemplate<String,Objects> redisTemplate;
@Resource
private KafkaProducer<String,String> kafkaProducer;
@PostConstruct
public void test() {
// 设置消息主题
String topic = "vehicle";
// 设置消息内容
String content = "Message from MqttPublishSample";
// 设置消息质量等级
int qos = 2;
// 设置MQTT代理服务器地址
String broker = "tcp://106.15.136.7:1883";
// 设置客户端ID
String clientId = "JavaSample";
try {
// 创建MQTT客户端实例第三个参数为空表示使用默认的持久化策略
MqttClient sampleClient = new MqttClient(broker, clientId);
// 创建连接选项实例
MqttConnectOptions connOpts = new MqttConnectOptions();
// 设置连接选项,表示每次连接时都清除会话信息
connOpts.setCleanSession(true);
// 输出正在连接的代理服务器地址
System.out.println("Connecting to broker: "+broker);
// 连接MQTT代理服务器
sampleClient.connect(connOpts);
// 订阅指定主题
sampleClient.subscribe(topic,0);
// 设置回调函数处理MQTT事件
sampleClient.setCallback(new MqttCallback() {
// 处理连接丢失事件
@Override
public void connectionLost(Throwable throwable) {
}
// 处理消息到达事件
@Override
public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
System.out.println(new String(mqttMessage.getPayload()));
String string = new String(mqttMessage.getPayload());
JSONObject object = carMessageService.inciseCarMessage(string);
System.out.println(object);
}
public JSONObject inciseCarMessage(String testString) {
//根据空格拆分切割数据字符串
String[] split = testString.split(" ");
StringBuilder stringBuilder = new StringBuilder();
for (String conversion : split) {
//将16进制字符串转换为对应的10进制
int inciseindex = Integer.parseInt(conversion, 16);
// 将10进制转换为对应的字符
stringBuilder.append((char) inciseindex);
}
//切取车辆VIN
String substring = stringBuilder.substring(1, 18);
log.info("车辆的VIN码:" + substring);
//根据给定的vehicleVin车辆VIN号获取对应的模板车辆分类carMessageCartype
Long selectcared = carMessageMapper.selectcarMessageCartype(substring);
//根据给定的vehicleVin车辆VIN号获取对应的模板信息
// List<CarInformation> carInformations = carMessageMapper.selectcarInformationType(substring);
//创建接受数据的数组
List<CarMessage> carMessagesList ;
try{
String redisKey = "carMessageList" + selectcared;
if (redisTemplate.hasKey(redisKey)){
List<Objects> list = redisTemplate.opsForList().range(redisKey , 0, -1);
carMessagesList =
list.stream().map(objects ->
JSON.parseObject(objects.toString(), CarMessage.class))
.toList();
log.info("Redis缓存查询成功");
}else {
carMessagesList = carMessageMapper.selectCarMessageList(Math.toIntExact(selectcared));
carMessagesList.forEach(
listReq -> redisTemplate.opsForList().rightPushAll(redisKey, (Collection<Objects>) listReq)
);
log.info("数据库查询成功");
}
log.info("获取失败,请重试");
}catch(Exception e){
throw new RuntimeException("获取报文模板失败");
}
//判断报文模板 列表 不为空
if(carMessagesList.isEmpty()){
throw new RuntimeException("报文模版为空");
}
//存储报文模板解析后的数据
JSONObject jsonObject = new JSONObject();
for (CarMessage carMessage : carMessagesList) {
//起始位下标
Integer startIndex = carMessage.getCarMessageStartIndex();
//结束位下标
Integer endIndex = carMessage.getCarMessageEndIndex();
//根据报文模板获取保温截取位置
String value = stringBuilder.substring(startIndex, endIndex);
//存入数据
jsonObject.put(carMessage.getMessageTypeName(), value);
}
return jsonObject;
}
// 处理消息发送完成事件
@Override
public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
// 输出消息是否成功发送完成
System.out.println("deliveryComplete---------" + iMqttDeliveryToken.isComplete());
}
});
} catch(MqttException me) {
// 输出异常的原因代码
System.out.println("reason "+me.getReasonCode());
// 输出异常的消息
System.out.println("msg "+me.getMessage());
// 输出异常的本地化消息
System.out.println("loc "+me.getLocalizedMessage());
// 输出异常的根源
System.out.println("cause "+me.getCause());
// 输出异常的对象
System.out.println("excep "+me);
// 打印异常的堆栈跟踪信息
me.printStackTrace();
}
}
}

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@ -104,6 +104,8 @@
FROM `car_information`
</select>
<insert id="addCarInformation">
INSERT INTO `car_information`
(

View File

@ -89,6 +89,46 @@
ON `car_message`.car_message_type = `car_message_type`.message_type_id
LEFT JOIN `car_type`
ON `car_message` .car_message_cartype = `car_type`.car_type_id
WHERE
`car_message`.car_message_cartype = #{carMessageCartype}
</select>
<select id="selectcarInformationType" resultType="com.muyu.car.domain.CarInformation">
SELECT
car_information_VIN,
car_information_type,
car_type_id,
car_type_name,
car_message_id,
car_message_cartype,
car_message_type,
car_message_start_index,
car_message_end_index,
message_type_class,
car_message_state
FROM `car_information`
LEFT JOIN `car_type`
ON `car_information`. car_information_type
=`car_type`. car_type_id
LEFT JOIN `car_message`
ON `car_message`.car_message_cartype
=`car_type`. car_type_id
WHERE
`car_information`.car_information_VIN = #{carInformationVIN}
</select>
<select id="selectcarMessageCartype" resultType="java.lang.Long">
SELECT `car_information`.car_Information_Type
FROM `car_information`
WHERE `car_information`.car_information_VIN = #{carInformationVIN}
</select>
</mapper>

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@ -0,0 +1,31 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!-- 1.在mybats的开发中namespace有特殊的意思一定要是对应接口的全限定名通过namespace可以简历mapper.xml和接口之间的关系(名字不重要,位置不重要)-->
<mapper namespace="com.muyu.car.mapper.PackettemplateMapper">
<resultMap id="PackertemplateResult" type="com.muyu.car.domain.Packettemplate">
<result property="packetTemplateId" column="packet_template_id"/>
<result property="packetTemplateCartype" column="packet_template_cartype"/>
<result property="packetTemplateCarmessage" column="packet_template_carmessage"/>
</resultMap>
<sql id="packerResult">
select
*
from `packet_template`
</sql>
<insert id="addPackert">
INSERT INTO `packet_template`
( `packet_template_cartype`, `packet_template_carmessage`)
VALUES
( #{packetTemplateCartype}, #{packetTemplateCarmessage});
</insert>
<select id="selectAll" resultType="com.muyu.car.domain.Packettemplate">
<include refid="packerResult"/>
</select>
</mapper>

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@ -13,6 +13,7 @@
<module>cloud-modules-gen</module>
<module>cloud-modules-file</module>
<module>cloud-modules-car</module>
</modules>
<artifactId>cloud-modules</artifactId>