1、新增Redis分布式锁;

pom.xml

@@ -36,6 +36,7 @@
         <minio.version>8.0.3</minio.version>
 		<poi.version>4.1.2</poi.version>
         <common-pool.version>2.6.2</common-pool.version>
+        <redisson.version>3.14.1</redisson.version>
     </properties>
 
     <!-- 依赖声明 -->
@@ -213,6 +214,13 @@
                 <artifactId>ruoyi-api-system</artifactId>
                 <version>${ruoyi.version}</version>
             </dependency>
+
+            <!-- Redisson锁 -->
+            <dependency>
+                <groupId>org.redisson</groupId>
+                <artifactId>redisson-spring-boot-starter</artifactId>
+                <version>3.14.0</version>
+            </dependency>
 			
         </dependencies>
     </dependencyManagement>

ruoyi-common/ruoyi-common-redis/pom.xml

@@ -22,7 +22,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-redis</artifactId>
         </dependency>
-        
+
+        <dependency>
+            <groupId>org.redisson</groupId>
+            <artifactId>redisson-spring-boot-starter</artifactId>
+        </dependency>
+
         <!-- RuoYi Common Core-->
         <dependency>
             <groupId>com.ruoyi</groupId>

ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/service/RedisLock.java

@@ -0,0 +1,64 @@
+package com.ruoyi.common.redis.service;
+
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * redis锁工具类
+ *
+ * @author Mask
+ */
+@Component
+public class RedisLock
+{
+
+    @Autowired
+    private RedissonClient redissonClient;
+
+    /**
+     * 获取锁对象，加锁前需要先获取此对象
+     * @param lockKey
+     * @return
+     */
+    public RLock getLock(String lockKey)
+    {
+        return redissonClient.getLock(lockKey);
+    }
+
+    /**
+     * 尝试加锁（续命锁）
+     * @param rLock
+     * @param waitTime 加锁等待时间， 超时会返回false
+     * @return
+     * @throws InterruptedException
+     */
+    public boolean tryLock(RLock rLock, long waitTime) throws InterruptedException
+    {
+        return rLock.tryLock(waitTime, TimeUnit.SECONDS);
+    }
+
+    /**
+     *  尝试加锁（自动释放锁）
+     * @param rLock
+     * @param waitTime 加锁等待时间， 超时会返回false
+     * @param releaseTime 锁释放时间，上锁releaseTime秒后自动释放锁
+     * @return
+     * @throws InterruptedException
+     */
+    public boolean tryAutoReleaseLock(RLock rLock, long waitTime, long releaseTime) throws InterruptedException
+    {
+        return rLock.tryLock(waitTime, releaseTime, TimeUnit.SECONDS);
+    }
+
+    /**
+     * 释放锁
+     */
+    public void unlock(RLock rLock)
+    {
+        rLock.unlock();
+    }
+
+}

ruoyi-common/ruoyi-common-redis/src/main/resources/META-INF/spring.factories

@@ -1,5 +1,6 @@
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   com.ruoyi.common.redis.configure.RedisConfig,\
-  com.ruoyi.common.redis.service.RedisService
+  com.ruoyi.common.redis.service.RedisService,\
+  com.ruoyi.common.redis.service.RedisLock