From 82277abbe5796d61ee6e7336802fd99e92eb4543 Mon Sep 17 00:00:00 2001
From: joerg1985 <16140691+joerg1985@users.noreply.github.com>
Date: Tue, 26 Mar 2024 07:19:59 +0100
Subject: [PATCH] [java] ensure the original RemoteNode stays DOWN #13646
 (#13647)

---
 .../org/openqa/selenium/grid/node/remote/RemoteNode.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/java/src/org/openqa/selenium/grid/node/remote/RemoteNode.java b/java/src/org/openqa/selenium/grid/node/remote/RemoteNode.java
index 43f0e20efaff1..dccbb0d5d5a5c 100644
--- a/java/src/org/openqa/selenium/grid/node/remote/RemoteNode.java
+++ b/java/src/org/openqa/selenium/grid/node/remote/RemoteNode.java
@@ -279,6 +279,12 @@ public Result check() {
       try {
         NodeStatus status = getStatus();
 
+        if (!Objects.equals(getId(), status.getNodeId())) {
+          // ensure the original RemoteNode stays DOWN when it has been restarted and registered
+          // again as another RemoteNode with the same externalUri
+          return new Result(DOWN, externalUri + " has unexpected node id");
+        }
+
         switch (status.getAvailability()) {
           case DOWN:
             return new Result(DOWN, externalUri + " is down");