From df4787eff1fc04406e74e3b1d34cd710af8ecc2c Mon Sep 17 00:00:00 2001
From: Minghao Li <castermode@gmail.com>
Date: Wed, 1 Jun 2022 17:08:03 +0800
Subject: [PATCH] refactor: modify syncNodeAppendEntriesPeersSnapshot

---
 source/libs/sync/src/syncReplication.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/libs/sync/src/syncReplication.c b/source/libs/sync/src/syncReplication.c
index bb7036788e..0746f0ed6e 100644
--- a/source/libs/sync/src/syncReplication.c
+++ b/source/libs/sync/src/syncReplication.c
@@ -144,6 +144,8 @@ int32_t syncNodeAppendEntriesPeersSnapshot(SSyncNode* pSyncNode) {
       sInfo("nextIndex:%ld in snapshot: <lastApplyIndex:%ld, lastApplyTerm:%lu>, begin snapshot", nextIndex,
             snapshot.lastApplyIndex, snapshot.lastApplyTerm);
 
+      // do not use next index
+      // always send from new last index + 1
       SyncIndex lastIndex;
       SyncTerm  lastTerm;
       ret = syncNodeGetLastIndexTerm(pSyncNode, &lastIndex, &lastTerm);