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Date: Wed, 3 Nov 2021 15:04:10 +0800
Subject: [PATCH] =?UTF-8?q?remove=20=E7=A7=BB=E9=99=A4=20MybatisPlusRedisC?=
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---
 .../cache/MybatisPlusRedisCache.java          | 91 -------------------
 .../com/ruoyi/demo/mapper/TestDemoMapper.java |  4 -
 2 files changed, 95 deletions(-)
 delete mode 100644 ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/cache/MybatisPlusRedisCache.java

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/cache/MybatisPlusRedisCache.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/cache/MybatisPlusRedisCache.java
deleted file mode 100644
index c790c663b..000000000
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/cache/MybatisPlusRedisCache.java
+++ /dev/null
@@ -1,91 +0,0 @@
-package com.ruoyi.common.core.mybatisplus.cache;
-
-import cn.hutool.extra.spring.SpringUtil;
-import com.ruoyi.common.utils.RedisUtils;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.ibatis.cache.Cache;
-import org.springframework.data.redis.connection.RedisServerCommands;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.util.CollectionUtils;
-
-import java.util.Collection;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-/**
- * mybatis-redis 二级缓存
- *
- * 使用方法 配置文件开启 mybatis-plus 二级缓存
- * 在 XxxMapper.java 类上添加注解 @CacheNamespace(implementation = MybatisPlusRedisCache.class, eviction = MybatisPlusRedisCache.class)
- *
- * @deprecated 3.4.0删除 推荐使用spirng-cache
- * @author Lion Li
- */
-@Slf4j
-public class MybatisPlusRedisCache implements Cache {
-
-	private final ReadWriteLock readWriteLock = new ReentrantReadWriteLock(true);
-
-	private String id;
-
-	public MybatisPlusRedisCache(final String id) {
-		if (id == null) {
-			throw new IllegalArgumentException("Cache instances require an ID");
-		}
-		this.id = id;
-	}
-
-	@Override
-	public String getId() {
-		return this.id;
-	}
-
-	@Override
-	public void putObject(Object key, Object value) {
-		if (value != null) {
-			RedisUtils.setCacheObject(key.toString(), value);
-		}
-	}
-
-	@Override
-	public Object getObject(Object key) {
-		try {
-			if (key != null) {
-				return RedisUtils.getCacheObject(key.toString());
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			log.error("缓存出错");
-		}
-		return null;
-	}
-
-	@Override
-	public Object removeObject(Object key) {
-		if (key != null) {
-			RedisUtils.deleteObject(key.toString());
-		}
-		return null;
-	}
-
-	@Override
-	public void clear() {
-		log.debug("清空缓存");
-		Collection<String> keys = RedisUtils.keys("*:" + this.id + "*");
-		if (!CollectionUtils.isEmpty(keys)) {
-			RedisUtils.deleteObject(keys);
-		}
-	}
-
-	@Override
-	public int getSize() {
-		RedisTemplate<String, Object> redisTemplate = SpringUtil.getBean("redisTemplate");
-		Long size = redisTemplate.execute(RedisServerCommands::dbSize);
-		return size.intValue();
-	}
-
-	@Override
-	public ReadWriteLock getReadWriteLock() {
-		return this.readWriteLock;
-	}
-}
diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
index efbbffc44..dccea6154 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
@@ -2,11 +2,9 @@ package com.ruoyi.demo.mapper;
 
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.ruoyi.common.core.mybatisplus.cache.MybatisPlusRedisCache;
 import com.ruoyi.common.core.mybatisplus.core.BaseMapperPlus;
 import com.ruoyi.demo.domain.TestDemo;
 import com.ruoyi.demo.domain.vo.TestDemoVo;
-import org.apache.ibatis.annotations.CacheNamespace;
 import org.apache.ibatis.annotations.Param;
 
 /**
@@ -15,8 +13,6 @@ import org.apache.ibatis.annotations.Param;
  * @author Lion Li
  * @date 2021-07-26
  */
-// 如使需切换数据源 请勿使用缓存 会造成数据不一致现象
-@CacheNamespace(implementation = MybatisPlusRedisCache.class, eviction = MybatisPlusRedisCache.class)
 public interface TestDemoMapper extends BaseMapperPlus<TestDemo> {
 
     Page<TestDemoVo> customPageList(@Param("page") Page<TestDemo> page, @Param("ew") Wrapper<TestDemo> wrapper);