From 3b431b978a95680f20633e2422905ac0dd2ebd7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E8=82=A5=E7=BE=8A?= <1048382248@qq.com>
Date: Fri, 6 Mar 2026 18:17:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20Redis=20=E5=B0=86=20KEYS?=
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---
 VideoAnalysisCore/Controllers/VideoTaskController.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/VideoAnalysisCore/Controllers/VideoTaskController.cs b/VideoAnalysisCore/Controllers/VideoTaskController.cs
index dcdaa49..d6f1202 100644
--- a/VideoAnalysisCore/Controllers/VideoTaskController.cs
+++ b/VideoAnalysisCore/Controllers/VideoTaskController.cs
@@ -463,7 +463,8 @@ namespace VideoAnalysisCore.Controllers
         public IActionResult OnlineDevices()
         {
             // 扫描 Heartbeat Key
-            var keys = redisManager.Redis.Keys(RedisExpandKey.DeviceHeartbeat("*"));
+            var pattern = RedisExpandKey.DeviceHeartbeat("*");
+            var keys = redisManager.Redis.Scan(pattern, 1000).ToList();
             var prefix = RedisExpandKey.DeviceHeartbeat("");
             var devices = keys.Select(k => k.Replace(prefix, "")).ToList();
             return Ok(devices);
@@ -488,7 +489,8 @@ namespace VideoAnalysisCore.Controllers
                 // 获取所有在线节点
                 oldTaskArr = new List<long>();
                 // 直接扫描 Heartbeat Key 获取在线设备
-                var keys = redisManager.Redis.Keys(RedisExpandKey.DeviceHeartbeat("*"));
+                var pattern = RedisExpandKey.DeviceHeartbeat("*");
+                var keys = redisManager.Redis.Scan(pattern, 1000).ToList();
                 var prefix = RedisExpandKey.DeviceHeartbeat("");
                 var onlineDevices = keys.Select(k => k.Replace(prefix, "")).ToList();