实时轨迹事件缓存代码更新优化
one
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ef1a65d841
commit
17c2990300
5
pom.xml
5
pom.xml
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@ -116,6 +116,11 @@
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<artifactId>god-common-datasource</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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</dependency>
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<!-- God Common DataScope -->
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<dependency>
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<groupId>com.god</groupId>
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@ -8,8 +8,10 @@ import org.springframework.amqp.rabbit.core.RabbitTemplate;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 实时轨迹事件
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@ -23,13 +25,14 @@ public class RealTimeTrajectoryEvent implements EventService {
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@Autowired
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private RedisService redisService;
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// @Autowired
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// private RedisTemplate<String,Object> redisTemplate;
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@Autowired
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private RabbitTemplate rabbitTemplate;
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/**
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* 实时轨迹标识
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*/
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public static final String LOCUS = "locus";
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/**
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* 添加时间
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*/
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@ -49,20 +52,45 @@ public class RealTimeTrajectoryEvent implements EventService {
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carMessage.getLongitude(),
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carMessage.getLatitude()
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);
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//判断是否有key 有则更新数据
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if (redisService.hasKey(LOCUS + carMessage.getVin())){
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//获取所有车辆数据
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List<Object> cacheList = redisService.getCacheList(carMessage.getVin());
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//添加车辆信息
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cacheList.add(carMessage);
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//redis更新
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redisService.setCacheList(LOCUS + carMessage.getVin(), cacheList);;
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}else {//没有创建对应缓存
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ArrayList<CarMessage> carMessages = new ArrayList<>();
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carMessages.add(carMessage);
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redisService.setCacheList(LOCUS + carMessage.getVin(),carMessages);
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//新建一个用于存经纬度的集合 保存精度和维度
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ArrayList<BigDecimal> bigDecimals = new ArrayList<>();
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//增加经纬度数据
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bigDecimals.add(carMessage.getLongitude());
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bigDecimals.add(carMessage.getLatitude());
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//预防redis空值 避免查询不存在的key返回导致无法操作
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if (redisService.hasKey(LOCUS + carMessage.getVin())){//vin轨迹的键存在
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//获取键 对应的 值
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Map<String, Object> cacheMap = redisService.getCacheMap(LOCUS + carMessage.getVin());
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//前端需要格式 [ [..] , [..] ] 所以需要再次新建一个集合来存之前的集合
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ArrayList<ArrayList<BigDecimal>> orDefault = (ArrayList<ArrayList<BigDecimal>>) cacheMap.getOrDefault(carMessage.getVin(), new ArrayList<ArrayList<BigDecimal>>());
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addLocusRedisInfo(cacheMap,
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orDefault,
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bigDecimals,
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carMessage.getVin());
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}else {
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//代表当前vin没有实时轨迹相关数据 直接新建集合存储即可
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addLocusRedisInfo(new HashMap<>(),
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new ArrayList<>(),
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bigDecimals,
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carMessage.getVin());
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}
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//rabbit进行通知开启实时轨迹
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}
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/**
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* 封装公共存取redis方法
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* @param map
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* @param lists
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* @param list
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* @param vin
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*/
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private void addLocusRedisInfo(Map<String,Object> map,
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ArrayList<ArrayList<BigDecimal>> lists,
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ArrayList<BigDecimal> list,
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String vin) {
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lists.add(list);
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map.put(vin,lists);
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redisService.setCacheMap(LOCUS + vin,map);
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}
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/**
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@ -0,0 +1,121 @@
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package com.god.data.test;
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import com.god.common.redis.service.RedisService;
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import com.god.data.common.domain.CarMessage;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.beans.factory.FactoryBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Description:
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*
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* @Author: sun-cool-boy
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* @Date: 2023/12/1
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* @info:
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*/
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@SpringBootTest
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public class SJZTest {
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/**
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* 实时轨迹存储
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*/
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public static final String ALL_LOCUS_INFO = "all_locus_info";
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/**
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* 实时轨迹标识
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*/
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public static final String LOCUS = "locus";
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@Autowired
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private RedisService redisService;
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@Test
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public void testRedis(){
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ArrayList<BigDecimal> bigDecimals = new ArrayList<>();
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bigDecimals.add(BigDecimal.valueOf(12.222));
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bigDecimals.add(BigDecimal.valueOf(35.232));
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ArrayList<ArrayList<BigDecimal>> arrayLists = new ArrayList<>();
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arrayLists.add(bigDecimals);
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HashMap<String, ArrayList<ArrayList<BigDecimal>>> map = new HashMap<>();
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map.put("vim",arrayLists);
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redisService.setCacheMap("123",map);
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Map<String, Object> cacheMap = redisService.getCacheMap("123");
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cacheMap.forEach((key,value)->{
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System.out.println(key + " " +value);
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});
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}
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@Test
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public void test2(){
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CarMessage one = CarMessage.builder()
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.vin("vin5211314")
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.longitude(BigDecimal.valueOf(22.4512439))
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.latitude(BigDecimal.valueOf(23.49785))
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.build();
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CarMessage two = CarMessage.builder()
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.vin("vin5211314")
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.longitude(BigDecimal.valueOf(44.91230))
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.latitude(BigDecimal.valueOf(55.45456))
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.build();
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CarMessage three = CarMessage.builder()
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.vin("vin5211314")
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.longitude(BigDecimal.valueOf(29.41235))
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.latitude(BigDecimal.valueOf(36.41235))
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.build();
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ArrayList<CarMessage> list = new ArrayList<>();
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list.add(one);
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list.add(two);
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list.add(three);
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for (CarMessage carMessage : list) {
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//新建一个用于存经纬度的集合 保存精度和维度
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ArrayList<BigDecimal> bigDecimals = new ArrayList<>();
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bigDecimals.add(carMessage.getLongitude());
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bigDecimals.add(carMessage.getLatitude());
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if (redisService.hasKey(ALL_LOCUS_INFO)){//vin轨迹的键存在
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//获取键 对应的 值
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Map<String, Object> cacheMap = redisService.getCacheMap(ALL_LOCUS_INFO);
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//前端需要格式 [ [..] , [..] ] 所以需要再次新建一个集合来存之前的集合
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ArrayList<ArrayList<BigDecimal>> orDefault = (ArrayList<ArrayList<BigDecimal>>) cacheMap.getOrDefault(carMessage.getVin(), new ArrayList<ArrayList<BigDecimal>>());
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addLocusRedisInfo(cacheMap,
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orDefault,
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bigDecimals,
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carMessage.getVin());
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}else {
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//代表当前vin没有实时轨迹相关数据 直接新建集合存储即可
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addLocusRedisInfo(new HashMap<>(),
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new ArrayList<>(),
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bigDecimals,
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carMessage.getVin());
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}
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}
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}
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private void addLocusRedisInfo(Map<String, Object> map,
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ArrayList<ArrayList<BigDecimal>> lists,
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ArrayList<BigDecimal> list,
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String vin) {
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lists.add(list);
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map.put(vin,lists);
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redisService.setCacheMap(ALL_LOCUS_INFO,map);
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}
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@Test
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public void testThree(){
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Map<String, Object> cacheMap = redisService.getCacheMap(ALL_LOCUS_INFO);
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ArrayList<ArrayList<BigDecimal>> orDefault = (ArrayList<ArrayList<BigDecimal>>) cacheMap.getOrDefault("vin123123123", new ArrayList<ArrayList<BigDecimal>>());
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ArrayList<BigDecimal> bigDecimals = orDefault.get(orDefault.size() - 1);
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bigDecimals.forEach(obj -> {
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System.out.println(obj);
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});
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}
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}
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@ -1,9 +1,16 @@
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package com.god.data.test;
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import com.alibaba.fastjson2.JSONObject;
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import com.god.common.redis.service.RedisService;
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import com.god.data.common.domain.CarMessage;
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import com.god.data.utils.AnalyzeUtils;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @description: 解析测试
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@ -12,6 +19,7 @@ import org.junit.jupiter.api.Test;
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*/
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public class Test007 {
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/**
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* 测试方法：showStr
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*/
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@ -31,4 +39,5 @@ public class Test007 {
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System.out.println(carMessage);
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}
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}
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