From cfcd3e8dc5ed0cdc9da4e0284d665afc1dd8e311 Mon Sep 17 00:00:00 2001
From: dcy10000 <dcy10000@gmail.com>
Date: Thu, 1 Dec 2022 10:41:32 +0800
Subject: [PATCH] inner-1945: print error if no handler

Signed-off-by: dcy10000 <dcy10000@gmail.com>
---
 .../mysqlsharding/MysqlBackendLogicHandler.java      | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/main/java/com/actiontech/dble/services/mysqlsharding/MysqlBackendLogicHandler.java b/src/main/java/com/actiontech/dble/services/mysqlsharding/MysqlBackendLogicHandler.java
index a3424322b..16d9253d0 100644
--- a/src/main/java/com/actiontech/dble/services/mysqlsharding/MysqlBackendLogicHandler.java
+++ b/src/main/java/com/actiontech/dble/services/mysqlsharding/MysqlBackendLogicHandler.java
@@ -110,6 +110,18 @@ public class MysqlBackendLogicHandler {
         if (respHand != null) {
             respHand.errorResponse(data, service);
         } else {
+            try {
+                ErrorPacket errPkg = new ErrorPacket();
+                errPkg.read(data);
+                String errMsg = "errNo:" + errPkg.getErrNo() + " " + new String(errPkg.getMessage());
+                LOGGER.warn("no handler process the execute sql err,just close it, sql error:{},back con:{}", errMsg, service);
+                if (service.getSession() != null) {
+                    LOGGER.warn("no handler process the execute sql err,front conn {}", service.getSession().getSource());
+                }
+
+            } catch (RuntimeException e) {
+                LOGGER.info("error handle error-packet", e);
+            }
             closeNoHandler();
         }
     }