From a657409880b01478ed78497b01e9719069b3c6bd Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Thu, 10 Feb 2022 17:53:43 +0800
Subject: [PATCH] message redirection mechanism of mnode

---
 source/dnode/mgmt/impl/src/dndMnode.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/source/dnode/mgmt/impl/src/dndMnode.c b/source/dnode/mgmt/impl/src/dndMnode.c
index 20585f269b..0874c633bf 100644
--- a/source/dnode/mgmt/impl/src/dndMnode.c
+++ b/source/dnode/mgmt/impl/src/dndMnode.c
@@ -552,8 +552,12 @@ static void dndWriteMnodeMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpc
 
   if (code != 0) {
     if (pRpcMsg->msgType & 1u) {
-      SRpcMsg rsp = {.handle = pRpcMsg->handle, .ahandle = pRpcMsg->ahandle, .code = code};
-      rpcSendResponse(&rsp);
+      if (code == TSDB_CODE_DND_MNODE_NOT_DEPLOYED || code == TSDB_CODE_APP_NOT_READY) {
+        dndSendRedirectRsp(pDnode, pRpcMsg);
+      } else {
+        SRpcMsg rsp = {.handle = pRpcMsg->handle, .ahandle = pRpcMsg->ahandle, .code = code};
+        rpcSendResponse(&rsp);
+      }
     }
     rpcFreeCont(pRpcMsg->pCont);
   }
-- 
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