将首页数据存放在redis中作为缓存

.idea/inspectionProfiles/Project_Default.xml

@@ -2,5 +2,6 @@
   <profile version="1.0">
     <option name="myName" value="Project Default" />
     <inspection_tool class="RawUseOfParameterizedType" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="UNCHECKED_WARNING" enabled="false" level="WARNING" enabled_by_default="false" />
   </profile>
 </component>

.idea/workspace.xml

@@ -4,21 +4,16 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="6ee93b58-a7e0-45a0-9e98-4c363b192afb" name="Changes" comment="解决跨域;修改MySQL语法错误;获取分类树形数据">
+    <list default="true" id="6ee93b58-a7e0-45a0-9e98-4c363b192afb" name="Changes" comment="搭建网关服务和nacos，将访问端口改为8500">
-      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/config/RedisConfig.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/spzx-server-gateway/src/main/java/cn/bunny/getway/ServerGetWayApplication.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/inspectionProfiles/Project_Default.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/Project_Default.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/spzx-server-gateway/src/main/resources/application-dev.yml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/spzx-server-gateway/src/main/resources/application.yml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/spzx-server-gateway/src/main/resources/logback-spring.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/spzx-server-gateway/src/main/resources/mybatis-config.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/dataSources.local.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources.local.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/dataSources/e46bfd2c-b955-434f-b6fc-b16ffa1fd71a.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources/e46bfd2c-b955-434f-b6fc-b16ffa1fd71a.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/spzx-server-gateway/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-server-gateway/pom.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/pom.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/spzx-server-gateway/src/main/java/cn/bunny/web/App.java" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/ProductApplication.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/ProductApplication.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/pom.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/mapper/ProductSkuMapper.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/mapper/ProductSkuMapper.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/controller/CategoryController.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/controller/CategoryController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/ProductService.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/ProductService.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/controller/IndexController.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/controller/IndexController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/CategoryServiceImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/CategoryServiceImpl.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/ProductServiceImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/ProductServiceImpl.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/spzx-service/service-product/src/main/resources/application-dev.yml" beforeDir="false" afterPath="$PROJECT_DIR$/spzx-service/service-product/src/main/resources/application-dev.yml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -76,7 +71,7 @@
     "WebServerToolWindowFactoryState": "false",
     "git-widget-placeholder": "master",
     "jdk.selected.JAVA_MODULE": "21",
-    "last_opened_file_path": "F:/File/Java/spzx-parent/spzx-server-gateway/src/main/resources",
+    "last_opened_file_path": "F:/File/Java/spzx-parent/spzx-service/service-product/src/main/java/cn/bunny/web/product",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
     "node.js.selected.package.eslint": "(autodetect)",
@@ -93,8 +88,12 @@
     ]
   }
 }]]></component>
+  <component name="ReactorSettings">
+    <option name="notificationShown" value="true" />
+  </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="F:\File\Java\spzx-parent\spzx-service\service-product\src\main\java\cn\bunny\web\product" />
       <recent name="F:\File\Java\spzx-parent\spzx-server-gateway\src\main\resources" />
       <recent name="F:\File\Java\spzx-parent\spzx-service\service-product\src\main\resources" />
     </key>
@@ -111,7 +110,7 @@
       </set>
     </option>
   </component>
-  <component name="RunManager" selected="Spring Boot.ServerGetWayApplication">
+  <component name="RunManager" selected="Spring Boot.ProductApplication">
     <configuration name="MangerApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" temporary="true" nameIsGenerated="true">
       <module name="spzx-manager" />
       <option name="SPRING_BOOT_MAIN_CLASS" value="cn.bunny.MangerApplication" />
@@ -138,24 +137,10 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ServerGetWayApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" temporary="true" nameIsGenerated="true">
-      <module name="spzx-server-gateway" />
-      <option name="SPRING_BOOT_MAIN_CLASS" value="cn.bunny.getway.ServerGetWayApplication" />
-      <extension name="coverage">
-        <pattern>
-          <option name="PATTERN" value="cn.bunny.getway.*" />
-          <option name="ENABLED" value="true" />
-        </pattern>
-      </extension>
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
     <recent_temporary>
       <list>
-        <item itemvalue="Spring Boot.ServerGetWayApplication" />
-        <item itemvalue="Spring Boot.MangerApplication" />
         <item itemvalue="Spring Boot.ProductApplication" />
+        <item itemvalue="Spring Boot.MangerApplication" />
       </list>
     </recent_temporary>
   </component>
@@ -169,7 +154,7 @@
       <updated>1703487755445</updated>
       <workItem from="1703487757122" duration="903000" />
       <workItem from="1703488670206" duration="5932000" />
-      <workItem from="1703549556395" duration="3157000" />
+      <workItem from="1703549556395" duration="7669000" />
     </task>
     <task id="LOCAL-00001" summary="前端接口初始化；显示商品页面">
       <option name="closed" value="true" />
@@ -195,7 +180,15 @@
       <option name="project" value="LOCAL" />
       <updated>1703494068723</updated>
     </task>
-    <option name="localTasksCounter" value="4" />
+    <task id="LOCAL-00004" summary="搭建网关服务和nacos，将访问端口改为8500">
+      <option name="closed" value="true" />
+      <created>1703552833275</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1703552833275</updated>
+    </task>
+    <option name="localTasksCounter" value="5" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -204,6 +197,18 @@
   <component name="VcsManagerConfiguration">
     <MESSAGE value="前端接口初始化；显示商品页面" />
     <MESSAGE value="解决跨域;修改MySQL语法错误;获取分类树形数据" />
-    <option name="LAST_COMMIT_MESSAGE" value="解决跨域;修改MySQL语法错误;获取分类树形数据" />
+    <MESSAGE value="搭建网关服务和nacos，将访问端口改为8500" />
+    <option name="LAST_COMMIT_MESSAGE" value="搭建网关服务和nacos，将访问端口改为8500" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/spzx-service/service-product/src/main/java/cn/bunny/web/product/config/RedisConfig.java</url>
+          <line>33</line>
+          <option name="timeStamp" value="15" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
   </component>
 </project>

spzx-service/pom.xml

@@ -79,5 +79,15 @@
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
         </dependency>
+
+        <!-- redis的起步依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-cache</artifactId>
+        </dependency>
     </dependencies>
 </project>

spzx-service/service-product/src/main/java/cn/bunny/web/product/ProductApplication.java

@@ -2,8 +2,10 @@ package cn.bunny.web.product;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 
 @SpringBootApplication
+@EnableCaching
 public class ProductApplication {
     public static void main(String[] args) {
         SpringApplication.run(ProductApplication.class, args);

spzx-service/service-product/src/main/java/cn/bunny/web/product/config/RedisConfig.java

@@ -0,0 +1,53 @@
+package cn.bunny.web.product.config;
+
+import org.springframework.cache.CacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import java.time.Duration;
+
+@Configuration
+public class RedisConfig {
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
+
+        // 设置key序列化为String
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        // 设置value序列化方式为JSON，使用GenericJackson2JsonRedisSerializer替换为默认序列化
+        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        return redisTemplate;
+    }
+
+    @Bean
+    public CacheManager cacheManager(LettuceConnectionFactory connectionFactory) {
+
+        //定义序列化器
+        GenericJackson2JsonRedisSerializer genericJackson2JsonRedisSerializer = new GenericJackson2JsonRedisSerializer();
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+
+
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
+                //过期时间600秒
+                .entryTtl(Duration.ofSeconds(600))
+                // 配置序列化
+                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(stringRedisSerializer))
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(genericJackson2JsonRedisSerializer));
+
+        return RedisCacheManager.builder(connectionFactory)
+                .cacheDefaults(config)
+                .build();
+    }
+}

spzx-service/service-product/src/main/java/cn/bunny/web/product/mapper/ProductSkuMapper.java

@@ -1,5 +1,6 @@
 package cn.bunny.web.product.mapper;
 
+import cn.bunny.common.spzx.model.entity.product.Category;
 import cn.bunny.common.spzx.model.entity.product.ProductSku;
 import org.apache.ibatis.annotations.Mapper;
 

spzx-service/service-product/src/main/java/cn/bunny/web/product/service/ProductService.java

@@ -1,5 +1,6 @@
 package cn.bunny.web.product.service;
 
+import cn.bunny.common.spzx.model.entity.product.Category;
 import cn.bunny.common.spzx.model.entity.product.ProductSku;
 
 import java.util.List;

spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/CategoryServiceImpl.java

@@ -4,6 +4,7 @@ import cn.bunny.common.spzx.model.entity.product.Category;
 import cn.bunny.web.product.mapper.CategoryMapper;
 import cn.bunny.web.product.service.CategoryService;
 import jakarta.annotation.Resource;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import java.util.List;

spzx-service/service-product/src/main/java/cn/bunny/web/product/service/imp/ProductServiceImpl.java

@@ -3,18 +3,45 @@ package cn.bunny.web.product.service.imp;
 import cn.bunny.common.spzx.model.entity.product.ProductSku;
 import cn.bunny.web.product.mapper.ProductSkuMapper;
 import cn.bunny.web.product.service.ProductService;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.nacos.common.utils.StringUtils;
 import jakarta.annotation.Resource;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 
 @Service
 public class ProductServiceImpl implements ProductService {
     @Resource
     private ProductSkuMapper productSkuMapper;
+    @Resource
+    private RedisTemplate redisTemplate;
 
+    @Cacheable(value = "productSku", key = "'one'")
     @Override
     public List<ProductSku> selectProductSkuBySal() {
+/*         // 1. 查询redis是否有一级分类
+        Object productSkuJson = redisTemplate.opsForValue().get("productSku:one");
+        String productSkuJsonString = JSON.toJSONString(productSkuJson);
+
+        //  2. 如果存在一级分类直接返回即可
+        if (!Objects.equals(productSkuJsonString, "null")) {
+            return JSON.parseArray(productSkuJsonString);
+        }
+        // 3. 如果redis没有一级分类，查询数据库，把数据库内容返回，并且查询放到redis中
+        List<ProductSku> productSkuList = productSkuMapper.selectProductSkuBySale();
+        redisTemplate.opsForValue()
+                .set("productSku:one", JSON.toJSON(productSkuList), 7, TimeUnit.DAYS);
+        return productSkuList; */
+        Object productSkuJson = redisTemplate.opsForValue().get("productSku:one");
+        String productSkuJsonString = JSON.toJSONString(productSkuJson);
+        if (!Objects.equals(productSkuJsonString, "null")) {
+            return JSON.parseArray(productSkuJsonString);
+        }
         return productSkuMapper.selectProductSkuBySale();
     }
 }

spzx-service/service-product/src/main/resources/application-dev.yml

@@ -16,6 +16,10 @@ spring:
     url: jdbc:mysql://60.204.230.80:3306/db_spzx?characterEncoding=utf-8&useSSL=false&allowPublicKeyRetrieval=true
     username: root
     password: "02120212"
+  data:
+    redis:
+      port: 6379
+      host: 192.168.2.156
 
 mybatis:
   config-location: classpath:mybatis-config.xml