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remove 移除 MybatisPlusRedisCache 二级缓存

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疯狂的狮子li 2021-11-03 15:04:10 +08:00
parent 8a93371baa
commit 5b3c390e08
2 changed files with 0 additions and 95 deletions
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91
ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/cache/MybatisPlusRedisCache.java vendored
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@ -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;
}
}

4
ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
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@ -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);