From d65c665b483f9c7b57358d4ad2c4bf3c6e1f9608 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期五, 07 八月 2026 17:28:11 +0800
Subject: [PATCH] chore(author): 将作者信息从芋道源码更新为超级管理员

---
 yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/tcpserver/manager/IotModbusTcpServerConfigCacheService.java |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/tcpserver/manager/IotModbusTcpServerConfigCacheService.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/tcpserver/manager/IotModbusTcpServerConfigCacheService.java
index 19ba6e9..6a4f80e 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/tcpserver/manager/IotModbusTcpServerConfigCacheService.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/tcpserver/manager/IotModbusTcpServerConfigCacheService.java
@@ -12,15 +12,18 @@
 import lombok.extern.slf4j.Slf4j;
 
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
+
 /**
  * IoT Modbus TCP Server 閰嶇疆缂撳瓨锛氳璇佹椂鎸夐渶鍔犺浇锛屾柇杩炴椂娓呯悊锛屽畾鏃跺埛鏂板凡杩炴帴璁惧
  *
- * @author 鑺嬮亾婧愮爜
+ * @author 瓒呯骇绠$悊鍛�
  */
 @RequiredArgsConstructor
 @Slf4j
@@ -97,6 +100,27 @@
     }
 
     /**
+     * 娓呯悊鏈疆鍒锋柊鍚庝笉鍐嶆湁鏁堢殑璁惧閰嶇疆
+     *
+     * @param refreshedDeviceIds 鏈疆鍙備笌鍒锋柊鐨勮澶囩紪鍙�
+     * @param currentConfigs     鏈疆杩滅杩斿洖鐨勬湁鏁堥厤缃�
+     * @return 鏈疆宸蹭笉鍐嶆湁鏁堢殑璁惧缂栧彿
+     */
+    public Set<Long> cleanupMissingConfigs(Set<Long> refreshedDeviceIds,
+                                           List<IotModbusDeviceConfigRespDTO> currentConfigs) {
+        if (CollUtil.isEmpty(refreshedDeviceIds)) {
+            return Collections.emptySet();
+        }
+        Set<Long> currentDeviceIds = convertSet(currentConfigs, IotModbusDeviceConfigRespDTO::getDeviceId);
+        Set<Long> missingDeviceIds = new HashSet<>(refreshedDeviceIds);
+        missingDeviceIds.removeAll(currentDeviceIds);
+        for (Long deviceId : missingDeviceIds) {
+            configCache.remove(deviceId);
+        }
+        return missingDeviceIds;
+    }
+
+    /**
      * 鑾峰彇璁惧閰嶇疆
      */
     public IotModbusDeviceConfigRespDTO getConfig(Long deviceId) {

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