From e0ba2ba3c5f7ad3f289c6ad9278023d7f9e46f66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BF=83=E6=82=A6=E6=9D=8E=E5=9B=BD=E6=A5=A0?=
<332435948@qq.com>
Date: Fri, 3 Jul 2020 14:24:33 +0800
Subject: [PATCH] =?UTF-8?q?RedisCache=E4=B8=AD=E6=89=80=E6=9C=89=E6=96=B9?=
=?UTF-8?q?=E6=B3=95=E5=8F=82=E6=95=B0=E6=B7=BB=E5=8A=A0final=EF=BC=8C?=
=?UTF-8?q?=E5=B9=B6=E4=BC=98=E5=8C=96list=E5=8F=96=E5=87=BA=E6=95=88?=
=?UTF-8?q?=E7=8E=87=EF=BC=8C=E6=B7=BB=E5=8A=A0=E5=85=B6=E5=AE=83=E5=B8=B8?=
=?UTF-8?q?=E7=94=A8redis=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../common/redis/service/RedisService.java | 160 ++++++++++--------
1 file changed, 90 insertions(+), 70 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java b/ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java
index 8bea5da..6c702ea 100644
--- a/ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java
+++ b/ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java
@@ -1,17 +1,12 @@
package com.ruoyi.common.redis.service;
-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;
@@ -33,13 +28,10 @@ public class RedisService
*
* @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)
+ public <T> void setCacheObject(final String key, final T value)
{
- ValueOperations<String, T> operation = redisTemplate.opsForValue();
- operation.set(key, value);
- return operation;
+ redisTemplate.opsForValue().set(key, value);
}
/**
@@ -49,13 +41,35 @@ public class RedisService
* @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)
+ public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit)
{
- ValueOperations<String, T> operation = redisTemplate.opsForValue();
- operation.set(key, value, timeout, timeUnit);
- return operation;
+ redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
+ }
+
+ /**
+ * 设置有效时间
+ *
+ * @param key Redis键
+ * @param timeout 超时时间
+ * @return true=设置成功；false=设置失败
+ */
+ public boolean expire(final String key, final long timeout)
+ {
+ return expire(key, timeout, TimeUnit.SECONDS);
+ }
+
+ /**
+ * 设置有效时间
+ *
+ * @param key Redis键
+ * @param timeout 超时时间
+ * @param unit 时间单位
+ * @return true=设置成功；false=设置失败
+ */
+ public boolean expire(final String key, final long timeout, final TimeUnit unit)
+ {
+ return redisTemplate.expire(key, timeout, unit);
}
/**
@@ -64,7 +78,7 @@ public class RedisService
* @param key 缓存键值
* @return 缓存键值对应的数据
*/
- public <T> T getCacheObject(String key)
+ public <T> T getCacheObject(final String key)
{
ValueOperations<String, T> operation = redisTemplate.opsForValue();
return operation.get(key);
@@ -75,40 +89,33 @@ public class RedisService
*
* @param key
*/
- public void deleteObject(String key)
+ public boolean deleteObject(final String key)
{
- redisTemplate.delete(key);
+ return redisTemplate.delete(key);
}
/**
* 删除集合对象
*
- * @param collection
+ * @param collection 多个对象
+ * @return
*/
- public void deleteObject(Collection collection)
+ public long deleteObject(final Collection collection)
{
- redisTemplate.delete(collection);
+ return redisTemplate.delete(collection);
}
/**
* 缓存List数据
*
* @param key 缓存的键值
- * @param dataList 待缓存的List数据
+ * @param values 待缓存的List数据
* @return 缓存的对象
*/
- public <T> ListOperations<String, T> setCacheList(String key, List<T> dataList)
+ public <T> long setCacheList(final String key, final 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;
+ Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
+ return count == null ? 0 : count;
}
/**
@@ -117,17 +124,9 @@ public class RedisService
* @param key 缓存的键值
* @return 缓存键值对应的数据
*/
- public <T> List<T> getCacheList(String key)
+ public <T> List<T> getCacheList(final 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;
+ return redisTemplate.opsForList().range(key, 0, -1);
}
/**
@@ -137,15 +136,10 @@ public class RedisService
* @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)
+ public <T> long setCacheSet(final String key, final Set<T> dataSet)
{
- BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
- Iterator<T> it = dataSet.iterator();
- while (it.hasNext())
- {
- setOperation.add(it.next());
- }
- return setOperation;
+ Long count = redisTemplate.opsForSet().add(key, dataSet);
+ return count == null ? 0 : count;
}
/**
@@ -154,12 +148,9 @@ public class RedisService
* @param key
* @return
*/
- public <T> Set<T> getCacheSet(String key)
+ public <T> Set<T> getCacheSet(final String key)
{
- Set<T> dataSet = new HashSet<T>();
- BoundSetOperations<String, T> operation = redisTemplate.boundSetOps(key);
- dataSet = operation.members();
- return dataSet;
+ return redisTemplate.opsForSet().members(key);
}
/**
@@ -167,19 +158,12 @@ public class RedisService
*
* @param key
* @param dataMap
- * @return
*/
- public <T> HashOperations<String, String, T> setCacheMap(String key, Map<String, T> dataMap)
+ public <T> void setCacheMap(final String key, final 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());
- }
+ if (dataMap != null) {
+ redisTemplate.opsForHash().putAll(key, dataMap);
}
- return hashOperations;
}
/**
@@ -188,10 +172,46 @@ public class RedisService
* @param key
* @return
*/
- public <T> Map<String, T> getCacheMap(String key)
+ public <T> Map<String, T> getCacheMap(final String key)
+ {
+ return redisTemplate.opsForHash().entries(key);
+ }
+
+ /**
+ * 往Hash中存入数据
+ *
+ * @param key Redis键
+ * @param hKey Hash键
+ * @param value 值
+ */
+ public <T> void setCacheMapValue(final String key, final String hKey, final T value)
+ {
+ redisTemplate.opsForHash().put(key, hKey, value);
+ }
+
+ /**
+ * 获取Hash中的数据
+ *
+ * @param key Redis键
+ * @param hKey Hash键
+ * @return Hash中的对象
+ */
+ public <T> T getCacheMapValue(final String key, final String hKey)
+ {
+ HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
+ return opsForHash.get(key, hKey);
+ }
+
+ /**
+ * 获取多个Hash中的数据
+ *
+ * @param key Redis键
+ * @param hKeys Hash键集合
+ * @return Hash对象集合
+ */
+ public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys)
{
- Map<String, T> map = redisTemplate.opsForHash().entries(key);
- return map;
+ return redisTemplate.opsForHash().multiGet(key, hKeys);
}
/**
@@ -200,7 +220,7 @@ public class RedisService
* @param pattern 字符串前缀
* @return 对象列表
*/
- public Collection<String> keys(String pattern)
+ public Collection<String> keys(final String pattern)
{
return redisTemplate.keys(pattern);
}