From 233a3c403444ba77727d41b996f35601295e936d Mon Sep 17 00:00:00 2001
From: Benguang Zhao <bgzhao@taosdata.com>
Date: Thu, 21 Sep 2023 20:06:30 +0800
Subject: [PATCH] enh: terminate on incompletenss of fsm state for dbs of
 single replica

---
 source/libs/sync/src/syncMain.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 8ddd55d906..eaaccecf90 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -1010,8 +1010,11 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo, int32_t vnodeVersion) {
       sNTrace(pSyncNode, "reset commit index by snapshot");
     }
     pSyncNode->fsmState = snapshot.state;
-    if (pSyncNode->fsmState) {
-      sError("vgId:%d, fsm state incomplete.", pSyncNode->vgId);
+    if (pSyncNode->fsmState != SYNC_FSM_STATE_NORMAL) {
+      sError("vgId:%d, fsm state is incomplete.", pSyncNode->vgId);
+      if (pSyncNode->replicaNum == 1) {
+        goto _error;
+      }
     }
   }
   pSyncNode->commitIndex = commitIndex;