| | |
| | | package com.ruoyi.framework.redis;
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| | |
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| | | import java.util.ArrayList;
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| | | import java.util.Collection;
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| | | import java.util.HashSet;
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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.ListOperations;
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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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| | | * |
| | | * @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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| | | * @return 缓存的对象
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| | | */
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| | | public <T> ValueOperations<String, T> setCacheObject(String key, T value)
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| | | {
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| | | ValueOperations<String, T> operation = redisTemplate.opsForValue();
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| | | operation.set(key, value);
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| | | return operation;
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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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| | | * @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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| | | * @return 缓存的对象
|
| | | */
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| | | public <T> ValueOperations<String, T> setCacheObject(String key, T value, Integer timeout, TimeUnit timeUnit)
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| | | {
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| | | ValueOperations<String, T> operation = redisTemplate.opsForValue();
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| | | operation.set(key, value, timeout, timeUnit);
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| | | return operation;
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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(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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| | | public void deleteObject(String key)
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| | | {
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| | | redisTemplate.delete(key);
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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
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| | | */
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| | | public void deleteObject(Collection collection)
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| | | {
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| | | redisTemplate.delete(collection);
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| | | }
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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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| | | public <T> ListOperations<String, T> setCacheList(String key, List<T> dataList)
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| | | {
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| | | ListOperations listOperation = redisTemplate.opsForList();
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| | | if (null != dataList)
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| | | {
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| | | int size = dataList.size();
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| | | for (int i = 0; i < size; i++)
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| | | {
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| | | listOperation.leftPush(key, dataList.get(i));
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| | | }
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| | | }
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| | | return listOperation;
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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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| | | public <T> List<T> getCacheList(String key)
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| | | {
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| | | List<T> dataList = new ArrayList<T>();
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| | | ListOperations<String, T> listOperation = redisTemplate.opsForList();
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| | | Long size = listOperation.size(key);
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| | |
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| | | for (int i = 0; i < size; i++)
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| | | {
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| | | dataList.add(listOperation.index(key, i));
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| | | }
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| | | return dataList;
|
| | | }
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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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| | | public <T> BoundSetOperations<String, T> setCacheSet(String key, 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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| | | * 获得缓存的set
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| | | *
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| | | * @param key
|
| | | * @return
|
| | | */
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| | | public <T> Set<T> getCacheSet(String key)
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| | | {
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| | | Set<T> dataSet = new HashSet<T>();
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| | | BoundSetOperations<String, T> operation = redisTemplate.boundSetOps(key);
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| | | Long size = operation.size();
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| | | for (int i = 0; i < size; i++)
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| | | {
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| | | dataSet.add(operation.pop());
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| | | }
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| | | return dataSet;
|
| | | }
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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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| | | * @return
|
| | | */
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| | | public <T> HashOperations<String, String, T> setCacheMap(String key, Map<String, T> dataMap)
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| | | {
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| | | HashOperations hashOperations = redisTemplate.opsForHash();
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| | | if (null != dataMap)
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| | | {
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| | | for (Map.Entry<String, T> entry : dataMap.entrySet())
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| | | {
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| | | hashOperations.put(key, entry.getKey(), entry.getValue());
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| | | }
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| | | }
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| | | return hashOperations;
|
| | | }
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| | |
|
| | | /**
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| | | * 获得缓存的Map
|
| | | *
|
| | | * @param key
|
| | | * @return
|
| | | */
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| | | public <T> Map<String, T> getCacheMap(String key)
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| | | {
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| | | Map<String, T> map = redisTemplate.opsForHash().entries(key);
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| | | return map;
|
| | | }
|
| | | }
|
| | | package com.ruoyi.framework.redis; |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.Collection; |
| | | import java.util.HashSet; |
| | | import java.util.Iterator; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import java.util.Set; |
| | | import java.util.concurrent.TimeUnit; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.data.redis.core.BoundSetOperations; |
| | | import org.springframework.data.redis.core.HashOperations; |
| | | import org.springframework.data.redis.core.ListOperations; |
| | | import org.springframework.data.redis.core.RedisTemplate; |
| | | import org.springframework.data.redis.core.ValueOperations; |
| | | import org.springframework.stereotype.Component; |
| | | |
| | | /** |
| | | * spring redis 工具类 |
| | | * |
| | | * @author ruoyi |
| | | **/ |
| | | @SuppressWarnings(value = { "unchecked", "rawtypes" }) |
| | | @Component |
| | | public class RedisCache |
| | | { |
| | | @Autowired |
| | | public RedisTemplate redisTemplate; |
| | | |
| | | /** |
| | | * 缓存基本的对象,Integer、String、实体类等 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param value 缓存的值 |
| | | * @return 缓存的对象 |
| | | */ |
| | | public <T> ValueOperations<String, T> setCacheObject(String key, T value) |
| | | { |
| | | ValueOperations<String, T> operation = redisTemplate.opsForValue(); |
| | | operation.set(key, value); |
| | | return operation; |
| | | } |
| | | |
| | | /** |
| | | * 缓存基本的对象,Integer、String、实体类等 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param value 缓存的值 |
| | | * @param timeout 时间 |
| | | * @param timeUnit 时间颗粒度 |
| | | * @return 缓存的对象 |
| | | */ |
| | | public <T> ValueOperations<String, T> setCacheObject(String key, T value, Integer timeout, TimeUnit timeUnit) |
| | | { |
| | | ValueOperations<String, T> operation = redisTemplate.opsForValue(); |
| | | operation.set(key, value, timeout, timeUnit); |
| | | return operation; |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的基本对象。 |
| | | * |
| | | * @param key 缓存键值 |
| | | * @return 缓存键值对应的数据 |
| | | */ |
| | | public <T> T getCacheObject(String key) |
| | | { |
| | | ValueOperations<String, T> operation = redisTemplate.opsForValue(); |
| | | return operation.get(key); |
| | | } |
| | | |
| | | /** |
| | | * 删除单个对象 |
| | | * |
| | | * @param key |
| | | */ |
| | | public void deleteObject(String key) |
| | | { |
| | | redisTemplate.delete(key); |
| | | } |
| | | |
| | | /** |
| | | * 删除集合对象 |
| | | * |
| | | * @param collection |
| | | */ |
| | | public void deleteObject(Collection collection) |
| | | { |
| | | redisTemplate.delete(collection); |
| | | } |
| | | |
| | | /** |
| | | * 缓存List数据 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param dataList 待缓存的List数据 |
| | | * @return 缓存的对象 |
| | | */ |
| | | public <T> ListOperations<String, T> setCacheList(String key, List<T> dataList) |
| | | { |
| | | ListOperations listOperation = redisTemplate.opsForList(); |
| | | if (null != dataList) |
| | | { |
| | | int size = dataList.size(); |
| | | for (int i = 0; i < size; i++) |
| | | { |
| | | listOperation.leftPush(key, dataList.get(i)); |
| | | } |
| | | } |
| | | return listOperation; |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的list对象 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @return 缓存键值对应的数据 |
| | | */ |
| | | public <T> List<T> getCacheList(String key) |
| | | { |
| | | List<T> dataList = new ArrayList<T>(); |
| | | ListOperations<String, T> listOperation = redisTemplate.opsForList(); |
| | | Long size = listOperation.size(key); |
| | | |
| | | for (int i = 0; i < size; i++) |
| | | { |
| | | dataList.add(listOperation.index(key, i)); |
| | | } |
| | | return dataList; |
| | | } |
| | | |
| | | /** |
| | | * 缓存Set |
| | | * |
| | | * @param key 缓存键值 |
| | | * @param dataSet 缓存的数据 |
| | | * @return 缓存数据的对象 |
| | | */ |
| | | public <T> BoundSetOperations<String, T> setCacheSet(String key, Set<T> dataSet) |
| | | { |
| | | BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key); |
| | | Iterator<T> it = dataSet.iterator(); |
| | | while (it.hasNext()) |
| | | { |
| | | setOperation.add(it.next()); |
| | | } |
| | | return setOperation; |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的set |
| | | * |
| | | * @param key |
| | | * @return |
| | | */ |
| | | public <T> Set<T> getCacheSet(String key) |
| | | { |
| | | Set<T> dataSet = new HashSet<T>(); |
| | | BoundSetOperations<String, T> operation = redisTemplate.boundSetOps(key); |
| | | dataSet = operation.members(); |
| | | return dataSet; |
| | | } |
| | | |
| | | /** |
| | | * 缓存Map |
| | | * |
| | | * @param key |
| | | * @param dataMap |
| | | * @return |
| | | */ |
| | | public <T> HashOperations<String, String, T> setCacheMap(String key, Map<String, T> dataMap) |
| | | { |
| | | HashOperations hashOperations = redisTemplate.opsForHash(); |
| | | if (null != dataMap) |
| | | { |
| | | for (Map.Entry<String, T> entry : dataMap.entrySet()) |
| | | { |
| | | hashOperations.put(key, entry.getKey(), entry.getValue()); |
| | | } |
| | | } |
| | | return hashOperations; |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的Map |
| | | * |
| | | * @param key |
| | | * @return |
| | | */ |
| | | public <T> Map<String, T> getCacheMap(String key) |
| | | { |
| | | Map<String, T> map = redisTemplate.opsForHash().entries(key); |
| | | return map; |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的基本对象列表 |
| | | * |
| | | * @param pattern 字符串前缀 |
| | | * @return 对象列表 |
| | | */ |
| | | public Collection<String> keys(String pattern) |
| | | { |
| | | return redisTemplate.keys(pattern); |
| | | } |
| | | } |