package com.moon.server.service.all;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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/**
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* Redis服务类
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* @author WWW
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*/
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@Service("redisService")
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public class RedisService {
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@Autowired
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private RedisTemplate<String, Object> redisTemplate;
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/**
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* 获取Redis模板
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*
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* @return
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*/
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public RedisTemplate<String, Object> getRedisTemplate() {
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return redisTemplate;
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}
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/**
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* 设置值到redis中
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*
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* @param key 键
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* @param value 值
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*/
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public void put(String key, Object value) {
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redisTemplate.opsForValue().set(key, value);
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}
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/**
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* 设置值到redis中,并设置过期时间
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*
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* @param key 键
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* @param value 值
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* @param timeout 时间
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* @param unit 单位
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*/
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public void put(String key, Object value, long timeout, TimeUnit unit) {
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redisTemplate.opsForValue().set(key, value, timeout, unit);
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}
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/**
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* 根据key获取value
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*
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* @param key 键
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* @return
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*/
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public Object get(String key) {
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return redisTemplate.opsForValue().get(key);
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}
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/**
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* 是否存在key
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*
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* @param key 键
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* @return
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*/
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public boolean hasKey(String key) {
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return redisTemplate.hasKey(key);
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}
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/**
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* 移除key
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*
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* @param key 键
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*/
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public void delete(String key) {
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redisTemplate.delete(key);
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}
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/**
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* 清空指定键前缀
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*
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* @param subKeyString 键前缀
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*/
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public void clearKeys(String subKeyString) {
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Set<String> keys = redisTemplate.keys(subKeyString + "*");
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redisTemplate.delete(keys);
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}
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/**
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* 清空所有
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*/
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public void clearAll() {
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Set<String> keys = redisTemplate.keys("*");
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redisTemplate.delete(keys);
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}
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}
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