From b46c77bff0612527bdfc7540ea31ec258bd002b1 Mon Sep 17 00:00:00 2001
From: luar123 <49960470+luar123@users.noreply.github.com>
Date: Tue, 28 Jul 2026 17:20:41 +0200
Subject: [PATCH] fix: Avoid running resolveDefinition in parallel (#32662)

---
 lib/model/device.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/model/device.ts b/lib/model/device.ts
index a590035f5..906bfcac4 100644
--- a/lib/model/device.ts
+++ b/lib/model/device.ts
@@ -18,6 +18,7 @@ export default class Device {
     public zh: zh.Device;
     public definition?: zhc.Definition;
     private _definitionModelID?: string;
+    #isResolvingDefinition?: boolean;
 
     get ieeeAddr(): string {
         return this.zh.ieeeAddr;
@@ -64,9 +65,11 @@ export default class Device {
     }
 
     async resolveDefinition(ignoreCache = false): Promise<void> {
-        if (this.interviewed && (!this.definition || this._definitionModelID !== this.zh.modelID || ignoreCache)) {
+        if (this.interviewed && !this.#isResolvingDefinition && (!this.definition || this._definitionModelID !== this.zh.modelID || ignoreCache)) {
+            this.#isResolvingDefinition = true;
             this.definition = await zhc.findByDevice(this.zh, true);
             this._definitionModelID = this.zh.modelID;
+            this.#isResolvingDefinition = false;
         }
     }