| 提交 | 用户 | 时间 | ||
| 722af2 | 1 | package com.dl.common.utils.redis; |
| X | 2 | |
| 3 | import com.dl.common.utils.spring.SpringUtils; | |
| 4 | import lombok.AccessLevel; | |
| 5 | import lombok.NoArgsConstructor; | |
| 6 | import org.redisson.api.RMap; | |
| 7 | import org.springframework.cache.Cache; | |
| 8 | import org.springframework.cache.CacheManager; | |
| 9 | ||
| 10 | import java.util.Set; | |
| 11 | ||
| 12 | /** | |
| 13 | * 缓存操作工具类 {@link } | |
| 14 | * | |
| 15 | * @author Michelle.Chung | |
| 16 | * @date 2022/8/13 | |
| 17 | */ | |
| 18 | @NoArgsConstructor(access = AccessLevel.PRIVATE) | |
| 19 | @SuppressWarnings(value = {"unchecked"}) | |
| 20 | public class CacheUtils { | |
| 21 | ||
| 22 | private static final CacheManager CACHE_MANAGER = SpringUtils.getBean(CacheManager.class); | |
| 23 | ||
| 24 | /** | |
| 25 | * 获取缓存组内所有的KEY | |
| 26 | * | |
| 27 | * @param cacheNames 缓存组名称 | |
| 28 | */ | |
| 29 | public static Set<Object> keys(String cacheNames) { | |
| 30 | RMap<Object, Object> rmap = (RMap<Object, Object>) CACHE_MANAGER.getCache(cacheNames).getNativeCache(); | |
| 31 | return rmap.keySet(); | |
| 32 | } | |
| 33 | ||
| 34 | /** | |
| 35 | * 获取缓存值 | |
| 36 | * | |
| 37 | * @param cacheNames 缓存组名称 | |
| 38 | * @param key 缓存key | |
| 39 | */ | |
| 40 | public static <T> T get(String cacheNames, Object key) { | |
| 41 | Cache.ValueWrapper wrapper = CACHE_MANAGER.getCache(cacheNames).get(key); | |
| 42 | return wrapper != null ? (T) wrapper.get() : null; | |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * 保存缓存值 | |
| 47 | * | |
| 48 | * @param cacheNames 缓存组名称 | |
| 49 | * @param key 缓存key | |
| 50 | * @param value 缓存值 | |
| 51 | */ | |
| 52 | public static void put(String cacheNames, Object key, Object value) { | |
| 53 | CACHE_MANAGER.getCache(cacheNames).put(key, value); | |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * 删除缓存值 | |
| 58 | * | |
| 59 | * @param cacheNames 缓存组名称 | |
| 60 | * @param key 缓存key | |
| 61 | */ | |
| 62 | public static void evict(String cacheNames, Object key) { | |
| 63 | CACHE_MANAGER.getCache(cacheNames).evict(key); | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * 清空缓存值 | |
| 68 | * | |
| 69 | * @param cacheNames 缓存组名称 | |
| 70 | */ | |
| 71 | public static void clear(String cacheNames) { | |
| 72 | CACHE_MANAGER.getCache(cacheNames).clear(); | |
| 73 | } | |
| 74 | ||
| 75 | } | |
