298 lines
7.7 KiB
Java
298 lines
7.7 KiB
Java
package com.jwl.driver.server.redis;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.*;
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import org.springframework.stereotype.Component;
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/**
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* spring redis 工具类
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*
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* @author ruoyi
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**/
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@SuppressWarnings(value = {"unchecked", "rawtypes"})
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@Component
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@Slf4j
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public class RedisCache {
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@Autowired
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public RedisTemplate redisTemplate;
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@Autowired
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private RedisTemplate<String, String> stringRedisTemplate;
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public boolean hasKey(final String key) {
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return Boolean.TRUE.equals(redisTemplate.hasKey(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 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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redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
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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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*/
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public <T> void setCacheObject(final String key, final T value, final long timeout) {
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redisTemplate.opsForValue().set(key, value, 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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* @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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return redisTemplate.expire(key, 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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ValueOperations<String, T> operation = redisTemplate.opsForValue();
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return operation.get(key);
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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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* 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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* 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 void deleteObjectLike(final String key) {
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Set<String> keys = redisTemplate.keys(key + "*");
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redisTemplate.delete(keys);
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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> long setCacheList(final String key, final List<T> dataList) {
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Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
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return count == null ? 0 : count;
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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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return redisTemplate.opsForList().range(key, 0, -1);
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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 BoundSetOperations<String, String> setCacheSet(final String key, final Set<String> dataSet) {
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BoundSetOperations<String, String> setOperation = stringRedisTemplate.boundSetOps(key);
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Iterator<String> it = dataSet.iterator();
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while (it.hasNext()) {
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setOperation.add(it.next());
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}
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return setOperation;
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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 Set<String> getCacheSet(final String key) {
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return stringRedisTemplate.opsForSet().members(key);
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}
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public Long addCacheSet(final String key, String... value) {
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SetOperations<String, String> setOperations = stringRedisTemplate.opsForSet();
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return setOperations.add(key, value);
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}
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public Long removeCacheSet(final String key, Object... value) {
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return stringRedisTemplate.opsForSet().remove(key, value);
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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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redisTemplate.opsForHash().putAll(key, 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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return redisTemplate.opsForHash().entries(key);
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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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redisTemplate.opsForHash().put(key, 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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HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
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return opsForHash.get(key, hKey);
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}
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/**
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* 删除Hash中的数据
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*
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* @param key
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* @param hkey
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*/
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public void delCacheMapValue(final String key, final String hkey) {
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HashOperations hashOperations = redisTemplate.opsForHash();
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hashOperations.delete(key, 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 <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys) {
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return redisTemplate.opsForHash().multiGet(key, 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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return redisTemplate.keys(pattern);
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}
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/**
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* 根据key获取过期时间
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*
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* @param key
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* @return
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*/
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public Long getExpire(final String key) {
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return redisTemplate.getExpire(key);
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}
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/**
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* value 增加
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*/
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public Long addKeyValue(String key, Long addValue) {
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if (addValue == null || addValue == 0) {
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addValue = 1L;
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}
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return redisTemplate.getConnectionFactory().getConnection().incrBy(
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redisTemplate.getKeySerializer().serialize(key), addValue
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);
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}
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/**
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* value 增加
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*/
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public Long increment(final String key, final Integer value, final Long timeout, final TimeUnit timeUnit) {
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Long count = redisTemplate.opsForValue().increment(key, value);
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redisTemplate.expire(key, timeout, timeUnit);
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return count;
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}
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}
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