From 46f3668f8ed53c82191cb1b9e5eea844bf4789e0 Mon Sep 17 00:00:00 2001
From: zhangjingwei <zhang.jingwei@99cloud.net>
Date: Thu, 28 Mar 2024 10:41:57 +0800
Subject: [PATCH] fix: physical node page display error

Fix display error when node information cannot be obtained

Change-Id: Ife201c5f04766f1a304b1bb1b562e643ad5ed0cb
---
 .../PrometheusChart/component/hooks/useNodeSelect.jsx          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/components/PrometheusChart/component/hooks/useNodeSelect.jsx b/src/components/PrometheusChart/component/hooks/useNodeSelect.jsx
index 4e4d8df9..068c557e 100644
--- a/src/components/PrometheusChart/component/hooks/useNodeSelect.jsx
+++ b/src/components/PrometheusChart/component/hooks/useNodeSelect.jsx
@@ -14,6 +14,9 @@ const useNodeSelect = (defaultNode) => {
   };
 
   const Nodes = () => {
+    if (!nodes.length) {
+      return null;
+    }
     const key = getKey();
     return (
       <div style={{ marginBottom: 16 }}>