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246 lines
6.2 KiB
246 lines
6.2 KiB
package com.ruoyi.common.core.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 org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.data.redis.core.BoundSetOperations; |
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import org.springframework.data.redis.core.HashOperations; |
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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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/** |
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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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public class RedisCache |
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{ |
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@Autowired |
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public RedisTemplate redisTemplate; |
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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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{ |
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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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{ |
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redisTemplate.opsForValue().set(key, value, 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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{ |
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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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{ |
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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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{ |
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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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{ |
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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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{ |
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return redisTemplate.delete(collection); |
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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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{ |
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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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{ |
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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 <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet) |
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{ |
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BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key); |
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Iterator<T> it = dataSet.iterator(); |
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while (it.hasNext()) |
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{ |
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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 <T> Set<T> getCacheSet(final String key) |
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{ |
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return redisTemplate.opsForSet().members(key); |
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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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{ |
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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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{ |
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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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{ |
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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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{ |
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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 mapkey |
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*/ |
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public void delCacheMapValue(final String key, final String hkey) |
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{ |
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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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{ |
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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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{ |
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return redisTemplate.keys(pattern); |
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} |
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}
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