From 20949abef3945498e45b7fc2a1994287c726dbcd Mon Sep 17 00:00:00 2001
From: ylinzhu <46126022+ylinzhu@users.noreply.github.com>
Date: Tue, 29 Nov 2022 13:21:08 +0800
Subject: [PATCH] fix Infinite recursion inner 2005 (#3498)

fix
---
 .../dble/backend/mysql/nio/handler/KillConnectionHandler.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/com/actiontech/dble/backend/mysql/nio/handler/KillConnectionHandler.java b/src/main/java/com/actiontech/dble/backend/mysql/nio/handler/KillConnectionHandler.java
index 396fa3373..c73c44de5 100644
--- a/src/main/java/com/actiontech/dble/backend/mysql/nio/handler/KillConnectionHandler.java
+++ b/src/main/java/com/actiontech/dble/backend/mysql/nio/handler/KillConnectionHandler.java
@@ -98,6 +98,7 @@ public class KillConnectionHandler implements ResponseHandler {
     @Override
     public void connectionClose(BackendConnection conn, String reason) {
         AlertUtil.alertSelf(AlarmCode.KILL_BACKEND_CONN_FAIL, Alert.AlertLevel.NOTICE, "get killer connection " + conn.toString() + " failed: connectionClosed", null);
+        toKilled.setResponseHandler(null);
         toKilled.close("exception:" + reason);
     }
 }