package com.ruoyi.common.core.redis;
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import com.google.common.collect.Lists;
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import org.redisson.api.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* spring redis 工具类
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*
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* @author shenxinquan
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**/
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@SuppressWarnings(value = {"unchecked", "rawtypes"})
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@Component
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public class RedisCache {
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@Autowired
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private RedissonClient redissonClient;
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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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redissonClient.getBucket(key).set(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 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 Integer timeout, final TimeUnit timeUnit) {
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RBucket<T> result = redissonClient.getBucket(key);
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result.set(value);
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result.expire(timeout, timeUnit);
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}
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/**
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* 设置有效时间
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*
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* @param key Redis键
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* @param timeout 超时时间
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* @return true=设置成功；false=设置失败
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*/
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public boolean expire(final String key, final long timeout) {
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return expire(key, timeout, TimeUnit.SECONDS);
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}
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/**
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* 设置有效时间
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*
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* @param key Redis键
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* @param timeout 超时时间
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* @param unit 时间单位
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* @return true=设置成功；false=设置失败
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*/
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public boolean expire(final String key, final long timeout, final TimeUnit unit) {
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RBucket rBucket = redissonClient.getBucket(key);
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return rBucket.expire(timeout, unit);
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}
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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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RBucket<T> rBucket = redissonClient.getBucket(key);
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return rBucket.get();
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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 redissonClient.getBucket(key).delete();
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}
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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 void deleteObject(final Collection collection) {
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RBatch batch = redissonClient.createBatch();
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collection.forEach(t->{
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batch.getBucket(t.toString()).deleteAsync();
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});
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batch.execute();
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}
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/**
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* 缓存List数据
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*
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* @param key 缓存的键值
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* @param dataList 待缓存的List数据
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* @return 缓存的对象
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*/
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public <T> boolean setCacheList(final String key, final List<T> dataList) {
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RList<T> rList = redissonClient.getList(key);
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return rList.addAll(dataList);
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}
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/**
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* 获得缓存的list对象
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*
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* @param key 缓存的键值
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* @return 缓存键值对应的数据
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*/
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public <T> List<T> getCacheList(final String key) {
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RList<T> rList = redissonClient.getList(key);
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return rList.readAll();
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}
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/**
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* 缓存Set
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*
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* @param key 缓存键值
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* @param dataSet 缓存的数据
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* @return 缓存数据的对象
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*/
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public <T> boolean setCacheSet(final String key, final Set<T> dataSet) {
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RSet<T> rSet = redissonClient.getSet(key);
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return rSet.addAll(dataSet);
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}
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/**
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* 获得缓存的set
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*
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* @param key
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* @return
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*/
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public <T> Set<T> getCacheSet(final String key) {
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RSet<T> rSet = redissonClient.getSet(key);
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return rSet.readAll();
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}
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/**
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* 缓存Map
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*
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* @param key
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* @param dataMap
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*/
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public <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
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if (dataMap != null) {
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RMap<String, T> rMap = redissonClient.getMap(key);
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rMap.putAll(dataMap);
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}
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}
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/**
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* 获得缓存的Map
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*
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* @param key
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* @return
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*/
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public <T> Map<String, T> getCacheMap(final String key) {
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RMap<String, T> rMap = redissonClient.getMap(key);
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return rMap.getAll(rMap.keySet());
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}
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/**
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* 往Hash中存入数据
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*
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* @param key Redis键
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* @param hKey Hash键
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* @param value 值
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*/
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public <T> void setCacheMapValue(final String key, final String hKey, final T value) {
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RMap<String, T> rMap = redissonClient.getMap(key);
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rMap.put(hKey, value);
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}
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/**
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* 获取Hash中的数据
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*
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* @param key Redis键
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* @param hKey Hash键
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* @return Hash中的对象
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*/
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public <T> T getCacheMapValue(final String key, final String hKey) {
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RMap<String, T> rMap = redissonClient.getMap(key);
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return rMap.get(hKey);
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}
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/**
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* 获取多个Hash中的数据
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*
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* @param key Redis键
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* @param hKeys Hash键集合
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* @return Hash对象集合
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*/
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public <K,V> Map<K,V> getMultiCacheMapValue(final String key, final Set<K> hKeys) {
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RMap<K,V> rMap = redissonClient.getMap(key);
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return rMap.getAll(hKeys);
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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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Iterable<String> iterable = redissonClient.getKeys().getKeysByPattern(pattern);
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return Lists.newArrayList(iterable);
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}
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}
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