From f766e2508d286f0419b63f6ced1a758385b30619 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9F=A9=E9=B9=8F=E8=BE=89?= <18322780655@163.com>
Date: Fri, 14 Jun 2024 14:31:03 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=8E=A5=E5=8F=A3=E9=98=B2?=
 =?UTF-8?q?=E6=8A=96?=
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---
 .../system/cashierservice/util/RedisUtils.java   | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java b/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
index 91de6c3..21d2563 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
@@ -5,10 +5,7 @@ import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.TimeUnit;
 
 @Component
@@ -583,4 +580,15 @@ public class RedisUtils {
         }
     }
 
+    public boolean lock(String key, long timeout, TimeUnit timeUnit) {
+        String value = UUID.randomUUID().toString();
+        Boolean success = redisTemplate.opsForValue().setIfAbsent(key, value, timeout, timeUnit);
+        return success != null && success;
+    }
+
+
+    public void releaseLock(String key) {
+        redisTemplate.delete(key);
+    }
+
 }
\ No newline at end of file