update 优化 使用 spring-cache 注解优化缓存
疯狂的狮子li
3 years ago
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package com.ruoyi.common.redis.utils;
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import com.ruoyi.common.core.utils.SpringUtils;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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import org.redisson.api.RMap;
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import org.springframework.cache.Cache;
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import org.springframework.cache.CacheManager;
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import java.util.Set;
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/**
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* 缓存操作工具类 {@link }
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*
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* @author Michelle.Chung
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* @date 2022/8/13
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*/
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@NoArgsConstructor(access = AccessLevel.PRIVATE)
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@SuppressWarnings(value = {"unchecked"})
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public class CacheUtils {
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private static final CacheManager CACHE_MANAGER = SpringUtils.getBean(CacheManager.class);
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/**
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* 获取缓存组内所有的KEY
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*
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* @param cacheNames 缓存组名称
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*/
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public static Set<Object> keys(String cacheNames) {
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RMap<Object, Object> rmap = (RMap<Object, Object>) CACHE_MANAGER.getCache(cacheNames).getNativeCache();
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return rmap.keySet();
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}
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/**
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* 获取缓存值
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*
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* @param cacheNames 缓存组名称
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* @param key 缓存key
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*/
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public static <T> T get(String cacheNames, Object key) {
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Cache.ValueWrapper wrapper = CACHE_MANAGER.getCache(cacheNames).get(key);
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return wrapper != null ? (T) wrapper.get() : null;
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}
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/**
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* 保存缓存值
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*
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* @param cacheNames 缓存组名称
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* @param key 缓存key
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* @param value 缓存值
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*/
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public static void put(String cacheNames, Object key, Object value) {
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CACHE_MANAGER.getCache(cacheNames).put(key, value);
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}
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/**
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* 删除缓存值
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*
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* @param cacheNames 缓存组名称
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* @param key 缓存key
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*/
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public static void evict(String cacheNames, Object key) {
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CACHE_MANAGER.getCache(cacheNames).evict(key);
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}
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/**
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* 清空缓存值
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*
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* @param cacheNames 缓存组名称
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*/
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public static void clear(String cacheNames) {
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CACHE_MANAGER.getCache(cacheNames).clear();
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}
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}
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