From 848054f126942c4a207b6256716a8642c8deea51 Mon Sep 17 00:00:00 2001
From: fwq <582742538@qq.com>
Date: 星期二, 08 八月 2023 15:23:32 +0800
Subject: [PATCH] redisson原子加减操作
---
src/main/java/com/hx/redisson/config/RedissonUtil.java | 81 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 80 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/hx/redisson/config/RedissonUtil.java b/src/main/java/com/hx/redisson/config/RedissonUtil.java
index 7957e3c..2d2fbce 100644
--- a/src/main/java/com/hx/redisson/config/RedissonUtil.java
+++ b/src/main/java/com/hx/redisson/config/RedissonUtil.java
@@ -1,12 +1,13 @@
package com.hx.redisson.config;
import com.hx.redisson.manager.RedisManager;
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ZSetOperations;
-import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import java.util.List;
@@ -1607,4 +1608,82 @@
return null;
}
}
+
+ /**
+ * 鍘熷瓙鍔�
+ * @param key 閿�
+ * @param num 鏁伴噺
+ */
+ public Long increment(String key,long num) {
+ try {
+ return redisTemplate.opsForValue().increment(key, num);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * 鍘熷瓙鍔�
+ * @param key 閿�
+ * @param num 鏁伴噺
+ * @param db 鏁版嵁搴�
+ */
+ public Long increment(String key,long num,int db) {
+ try {
+ RedisTemplate redisTemplate = redisManager.getRedisTemplate(db);
+ return redisTemplate.opsForValue().increment(key, num);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * 鍘熷瓙鍑�
+ * @param key 閿�
+ * @param num 鏁伴噺
+ */
+ public Long decrement(String key,long num) {
+ try {
+ return redisTemplate.opsForValue().decrement(key, num);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * 鍘熷瓙鍑�
+ * @param key 閿�
+ * @param num 鏁伴噺
+ * @param db 鏁版嵁搴�
+ */
+ public Long decrement(String key,long num,int db) {
+ try {
+ RedisTemplate redisTemplate = redisManager.getRedisTemplate(db);
+ return redisTemplate.opsForValue().decrement(key, num);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+
+ /**
+ * 鑾峰彇绾㈤攣
+ * @param key 閿乲ey
+ * @param db 鏁版嵁搴撶紪鍙�
+ */
+ public RLock getRLock(String key,int db) {
+ RLock lock = null;
+ try {
+ RedissonClient redissonClient = RedisManager.redissonTemplateMap.get(db+"");
+ lock = redissonClient.getLock(key);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return lock;
+ }
+
}
--
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