feat: 更改Caffeine缓存管理器的初始化配置,初始化信息来源从配置文件改为了枚举

cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/bean/CaffeineManager.java

@@ -1,6 +1,7 @@
 package com.muyu.common.caffeine.bean;
 
 
+import com.muyu.common.caffeine.enums.CacheNameEnums;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import com.github.benmanes.caffeine.cache.Caffeine;
@@ -11,10 +12,12 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 
 /**
+ * Caffeine管理器
  * @Author: 胡杨
  * @Name: CaffeineCacheConfig
  * @Description: Caffeine管理器
@@ -25,8 +28,6 @@ import java.util.List;
 @Slf4j
 @Component
 public class CaffeineManager {
-    @Value("#{'${cacheNames}'.split(',')}")
-    private List<String> cacheNames;
 
     /**
      * 创建缓存管理器
@@ -35,6 +36,7 @@ public class CaffeineManager {
     @Bean
     public CacheManager cacheManager() {
         SimpleCacheManager cacheManager = new SimpleCacheManager();
+        List<String> cacheNames = CacheNameEnums.getCodes();
         cacheManager.setCaches(cacheNames.stream()
                 .map(name -> new CaffeineCache(
                         name,

cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/constents/CaffeineContent.java

@@ -1,6 +1,7 @@
 package com.muyu.common.caffeine.constents;
 
 /**
+ * Caffeine常量
  * @Author: 胡杨
  * @Name: CaffeineContent
  * @Description: Caffeine常量

cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/enums/CacheNameEnums.java

@@ -0,0 +1,66 @@
+package com.muyu.common.caffeine.enums;
+
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 缓存分区枚举
+ *
+ * @Author: 胡杨
+ * @Name: CacheNameEnums
+ * @Description: 缓存分区枚举
+ * @CreatedDate: 2024/10/2 上午9:17
+ * @FilePath: com.muyu.common.caffeine.enums
+ */
+
+@Getter
+public enum CacheNameEnums {
+    FAULT("fault", "故障"),
+    FENCE("fence", "围栏"),
+    WARMING("warming", "预警");
+
+    private final String code;
+    private final String info;
+
+    CacheNameEnums(String code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    /**
+     * 鉴别参数是否是枚举的值
+     *
+     * @param code 需鉴别参数
+     * @return 如果存在返回结果turn, 否则返回false
+     */
+    public static boolean isCode(String code) {
+        return Arrays.stream(values())
+                .map(CacheNameEnums::getCode)
+                .anyMatch(c -> c.equals(code));
+    }
+
+    /**
+     * 获取枚举Value
+     * @param code 编码
+     * @return  Value
+     */
+    public static String getInfo(String code) {
+        return Arrays.stream(values())
+                .filter(c -> c.getCode().equals(code))
+                .map(CacheNameEnums::getInfo)
+                .findFirst()
+                .orElse("");
+    }
+
+    /**
+     * 获取所有code
+     * @return code集合
+     */
+    public static List<String> getCodes() {
+        return Arrays.stream(values())
+                .map(CacheNameEnums::getCode)
+                .toList();
+    }
+}

cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/utils/CaffeineCacheUtils.java

@@ -4,6 +4,7 @@ package com.muyu.common.caffeine.utils;
 import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.muyu.common.caffeine.constents.CaffeineContent;
+import com.muyu.common.caffeine.enums.CacheNameEnums;
 import com.muyu.common.redis.service.RedisService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
@@ -28,32 +29,25 @@ import java.util.Collection;
 @Slf4j
 @Component
 public class CaffeineCacheUtils {
-    @Resource
-    private RedisService redisService;
     @Resource
     private CacheManager cacheManager;
+    @Resource
+    private RedisTemplate<String, String> redisTemplate;
 
 
-//    /**
+    /**
-//     * 车辆上线 - 新增缓存
+     * 车辆上线 - 新增缓存
-//     */
+     */
-//    public void addCarCache(String vin) {
+    public void addCarCache(String vin) {
-//
+        // 从Redis中获取缓存信息
-//        ArrayList<CaffeineCache> caches = new ArrayList<>();
+        for (String name : CacheNameEnums.getCodes()) {
-//        // 从Redis中获取缓存信息
+            String value = redisTemplate.opsForValue().get(name+":"+vin);
-//        Collection<String> keys = redisTemplate.keys(CaffeineContent.CAR_VIN_KEY + vin);
+            cacheManager.getCache(name).put(vin, value);
-//        keys.forEach(key -> {
+            log.info("存储缓存, 缓存分区:[{}], 车辆编码:[{}], 存储值:[{}]", name, vin, value);
-//            Object string = redisTemplate.opsForValue().get(key);
+        }
-//            Cache<Object , Object> cache = Caffeine.newBuilder().build();
+        log.info("车辆编码:{},本地缓存完成...",vin);
-//            cache.put(key, string);
+    }
-//            // 全部存储到 CaffeineCache集合
+
-//            caches.add(new CaffeineCache(vin, cache));
-//            log.info("存储缓存,vin:{}, key:{}, value:{}", vin, key, string);
-//        });
-//        simpleCacheManager.setCaches(caches);
-//        log.info("车辆编码:{},本地缓存完成...",vin);
-//    }
-//
     /**
      * 车辆下线 - 删除缓存
      */

cloud-data-processing/src/main/java/com/muyu/data/processing/controller/TestController.java

@@ -1,6 +1,7 @@
 package com.muyu.data.processing.controller;
 
 
+import com.muyu.common.caffeine.enums.CacheNameEnums;
 import com.muyu.common.core.utils.uuid.UUID;
 import com.muyu.common.iotdb.config.IotDBConfig;
 import com.muyu.common.kafka.constants.KafkaConstants;
@@ -130,6 +131,10 @@ public class TestController {
 
     @GetMapping("/testDelCache")
     public void testDelCache(@RequestParam("cacheName") String cacheName) {
+        if (!CacheNameEnums.isCode(cacheName)){
+            log.info("缓存分区不存在");
+            return;
+        }
         Cache cache = cacheManager.getCache(cacheName);
         if (cache != null) {
             cache.invalidate();

cloud-data-processing/src/main/java/com/muyu/data/processing/rebbit/DownlineRabbitConsumer.java

@@ -11,7 +11,7 @@ import org.springframework.amqp.core.Message;
 import org.springframework.amqp.rabbit.annotation.Queue;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
 import org.springframework.cache.Cache;
-import org.springframework.cache.support.SimpleCacheManager;
+import org.springframework.cache.CacheManager;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 
@@ -33,7 +33,7 @@ public class DownlineRabbitConsumer {
     @Resource
     private RedisTemplate<String,String> redisTemplate;
     @Resource
-    private SimpleCacheManager simpleCacheManager;
+    private CacheManager cacheManager;
 
     @RabbitListener(queuesToDeclare = {@Queue(RabbitConstants.DOWNLINE_QUEUE)})
     public void downline(String vin, Message message, Channel channel) {
@@ -64,7 +64,7 @@ public class DownlineRabbitConsumer {
      * 车辆下线 - 删除缓存
      */
     public void deleteCarCache(String vin) {
-        Cache cache = simpleCacheManager.getCache(vin);
+        Cache cache = cacheManager.getCache(vin);
         if (ObjectUtils.isNotEmpty(cache)){
             cache.invalidate();
         }

cloud-data-processing/src/main/java/com/muyu/data/processing/rebbit/GoOnlineRabbitConsumer.java

@@ -9,10 +9,13 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.amqp.core.Message;
 import org.springframework.amqp.rabbit.annotation.Queue;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.CacheManager;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 
 import java.io.IOException;
+import java.util.List;
 
 /**
  * 上线事件监听
@@ -28,8 +31,11 @@ import java.io.IOException;
 public class GoOnlineRabbitConsumer {
     @Resource
     private RedisTemplate<String,String> redisTemplate;
+    @Resource
+    private CacheManager cacheManager;
 
-
+    @Value("#{'${cacheNames}'.split(',')}")
+    private List<String> cacheNames;
 
     @RabbitListener(queuesToDeclare = {@Queue(RabbitConstants.GO_ONLINE_QUEUE)})
     public void goOnline(String vin, Message message, Channel channel){
@@ -60,17 +66,11 @@ public class GoOnlineRabbitConsumer {
      */
     public void addCarCache(String vin) {
         // 从Redis中获取缓存信息
-//        ArrayList<CaffeineCache> caches = new ArrayList<>();
+        for (String name : cacheNames) {
-//        Cache<Object , Object> cache = Caffeine.newBuilder().build();
+            String value = redisTemplate.opsForValue().get(name+":"+vin);
-//        Collection<String> keys = redisTemplate.keys(vin+":*");
+            cacheManager.getCache(name).put(vin, value);
-//        keys.forEach(key -> {
+            log.info("存储缓存, 缓存分区:[{}], 车辆编码:[{}], 存储值:[{}]", name, vin, value);
-//            String value = redisTemplate.opsForValue().get(key);
+        }
-//            cache.put(key, value);
+        log.info("车辆编码:{},本地缓存完成...",vin);
-//            // 全部存储到 CaffeineCache集合
-//            caches.add(new CaffeineCache(key, cache));
-//            log.info("存储缓存,vin:{}, key:{}, value:{}", vin, key, value);
-//        });
-//        simpleCacheManager.setCaches(caches);
-//        log.info("车辆编码:{},本地缓存完成...",vin);
     }
 }