From 9c5c6c6be767feba9a8d92b7c8a85a32125854dd Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Mon, 18 Oct 2021 10:59:56 +0800
Subject: [PATCH] 优化获取缓存信息方式
---
ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisService.java | 39 ++++++++++++++++++++++++++++++++++-----
1 files changed, 34 insertions(+), 5 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 6c702ea..82efb9b 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
@@ -1,11 +1,13 @@
package com.ruoyi.common.redis.service;
import java.util.Collection;
+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.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
@@ -42,7 +44,7 @@
* @param timeout 时间
* @param timeUnit 时间颗粒度
*/
- public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit)
+ public <T> void setCacheObject(final String key, final T value, final Long timeout, final TimeUnit timeUnit)
{
redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
}
@@ -70,6 +72,28 @@
public boolean expire(final String key, final long timeout, final TimeUnit unit)
{
return redisTemplate.expire(key, timeout, unit);
+ }
+
+ /**
+ * 获取有效时间
+ *
+ * @param key Redis键
+ * @return 有效时间
+ */
+ public long getExpire(final String key)
+ {
+ return redisTemplate.getExpire(key);
+ }
+
+ /**
+ * 判断 key是否存在
+ *
+ * @param key 键
+ * @return true 存在 false不存在
+ */
+ public Boolean hasKey(String key)
+ {
+ return redisTemplate.hasKey(key);
}
/**
@@ -109,7 +133,7 @@
* 缓存List数据
*
* @param key 缓存的键值
- * @param values 待缓存的List数据
+ * @param dataList 待缓存的List数据
* @return 缓存的对象
*/
public <T> long setCacheList(final String key, final List<T> dataList)
@@ -136,10 +160,15 @@
* @param dataSet 缓存的数据
* @return 缓存数据的对象
*/
- public <T> long setCacheSet(final String key, final Set<T> dataSet)
+ public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet)
{
- Long count = redisTemplate.opsForSet().add(key, dataSet);
- return count == null ? 0 : count;
+ BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
+ Iterator<T> it = dataSet.iterator();
+ while (it.hasNext())
+ {
+ setOperation.add(it.next());
+ }
+ return setOperation;
}
/**
--
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