83 lines
2.1 KiB
Java
83 lines
2.1 KiB
Java
package com.starry.common.redis;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.ValueOperations;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.util.Collection;
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import java.util.concurrent.TimeUnit;
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/**
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* @author rieds 工具类
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* @since 2022/8/26
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*/
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@Component
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public class RedisCache {
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@Resource
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public RedisTemplate redisTemplate;
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/**
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* 获得缓存的基本对象。
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*
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* @param key 缓存键值
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* @return 缓存键值对应的数据
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*/
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public <T> T getCacheObject(final String key) {
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ValueOperations<String, T> operations = redisTemplate.opsForValue();
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return operations.get(key);
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}
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/**
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* 缓存基本的对象，Integer、String、实体类等
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*
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* @param key 缓存的键值
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* @param value 缓存的值
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*/
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public <T> void setCacheObject(final String key, final T value) {
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redisTemplate.opsForValue().set(key, value);
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}
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/**
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* 缓存基本的对象，Integer、String、实体类等
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*
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* @param key 缓存的键值
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* @param value 缓存的值
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* @param timeout 过期时间
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* @param timeUnit 时间颗粒度
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*/
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public <T> void setCacheObject(final String key, final T value, final Long timeout, final TimeUnit timeUnit) {
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redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
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}
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/**
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* 删除单个对象
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*
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* @param key
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*/
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public boolean deleteObject(final String key) {
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return redisTemplate.delete(key);
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}
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/**
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* 获得缓存的基本对象列表
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*
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* @param pattern 字符串前缀
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* @return 对象列表
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*/
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public Collection<String> keys(final String pattern) {
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return redisTemplate.keys(pattern);
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}
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/**
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* 删除集合对象
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*
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* @param collection 多个对象
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* @return
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*/
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public long deleteObject(final Collection collection) {
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return redisTemplate.delete(collection);
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}
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}
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