From b23b00d02a4738a61b4a13676fab6d2c9ec927de Mon Sep 17 00:00:00 2001
From: Charles7c <charles7c@126.com>
Date: Tue, 15 Aug 2023 22:58:44 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E9=9B=86=E6=88=90=20Spring=20Cache?=
 =?UTF-8?q?=EF=BC=8C=E4=BC=98=E5=8C=96=E6=9F=A5=E8=AF=A2=E7=94=A8=E6=88=B7?=
 =?UTF-8?q?=E6=98=B5=E7=A7=B0=E6=80=A7=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../cnadmin/common/config/RedissonConfiguration.java      | 2 ++
 .../charles7c/cnadmin/common/constant/CacheConsts.java    | 5 +++++
 .../cnadmin/system/service/impl/UserServiceImpl.java      | 5 +++++
 continew-admin-webapi/src/main/resources/application.yml  | 8 ++++++++
 4 files changed, 20 insertions(+)

diff --git a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/config/RedissonConfiguration.java b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/config/RedissonConfiguration.java
index e56a3f88..22673273 100644
--- a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/config/RedissonConfiguration.java
+++ b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/config/RedissonConfiguration.java
@@ -21,6 +21,7 @@ import lombok.extern.slf4j.Slf4j;
 
 import org.redisson.codec.JsonJacksonCodec;
 import org.redisson.spring.starter.RedissonAutoConfigurationCustomizer;
+import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -33,6 +34,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
  * @since 2022/12/28 23:17
  */
 @Slf4j
+@EnableCaching
 @Configuration
 @RequiredArgsConstructor
 public class RedissonConfiguration {
diff --git a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/constant/CacheConsts.java b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/constant/CacheConsts.java
index 6df04bf4..59b8db47 100644
--- a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/constant/CacheConsts.java
+++ b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/constant/CacheConsts.java
@@ -42,4 +42,9 @@ public class CacheConsts {
      * 限流键前缀
      */
     public static final String LIMIT_KEY_PREFIX = "LIMIT";
+
+    /**
+     * 用户缓存键前缀
+     */
+    public static final String USER_KEY_PREFIX = "USER";
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
index 1c73d9af..78685163 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
@@ -26,6 +26,8 @@ import javax.annotation.Resource;
 
 import lombok.RequiredArgsConstructor;
 
+import org.springframework.cache.annotation.CacheConfig;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -38,6 +40,7 @@ import cn.hutool.core.util.StrUtil;
 
 import top.charles7c.cnadmin.common.base.BaseServiceImpl;
 import top.charles7c.cnadmin.common.config.properties.LocalStorageProperties;
+import top.charles7c.cnadmin.common.constant.CacheConsts;
 import top.charles7c.cnadmin.common.constant.FileConsts;
 import top.charles7c.cnadmin.common.constant.StringConsts;
 import top.charles7c.cnadmin.common.constant.SysConsts;
@@ -70,6 +73,7 @@ import top.charles7c.cnadmin.system.service.UserService;
  */
 @Service
 @RequiredArgsConstructor
+@CacheConfig(cacheNames = CacheConsts.USER_KEY_PREFIX)
 public class UserServiceImpl extends BaseServiceImpl<UserMapper, UserDO, UserVO, UserDetailVO, UserQuery, UserRequest>
     implements UserService, CommonUserService {
 
@@ -247,6 +251,7 @@ public class UserServiceImpl extends BaseServiceImpl<UserMapper, UserDO, UserVO,
     }
 
     @Override
+    @Cacheable(key = "#id")
     public String getNicknameById(Long id) {
         return baseMapper.selectNicknameById(id);
     }
diff --git a/continew-admin-webapi/src/main/resources/application.yml b/continew-admin-webapi/src/main/resources/application.yml
index 55e3367d..c6ff8e26 100644
--- a/continew-admin-webapi/src/main/resources/application.yml
+++ b/continew-admin-webapi/src/main/resources/application.yml
@@ -190,6 +190,14 @@ spring:
     deserialization:
       # 允许反序列化不存在的属性
       FAIL_ON_UNKNOWN_PROPERTIES: false
+  ## 缓存配置（@Cacheable）
+  cache:
+    type: redis
+    redis:
+      # 缓存过期时长（单位：毫秒，默认 -1，表示永不过期）
+      time-to-live: 7200000
+      # 是否允许缓存空值（默认 true，表示允许，可以解决缓存穿透问题）
+      cache-null-values: true
 
 --- ### 健康检查配置
 management.health: