refactor(sync): if index less than wal.commitVer, do not truncate, otherwise it will print much log

2022-11-09 19:02:50 +08:00 · 2022-11-09 19:02:50 +08:00 · fb9e62afe2
parent fcc50467f4
commit fb9e62afe2
1 changed files with 6 additions and 0 deletions
--- a/source/libs/sync/src/syncRaftLog.c
+++ b/source/libs/sync/src/syncRaftLog.c
@ -301,6 +301,12 @@ static int32_t raftLogTruncate(struct SSyncLogStore* pLogStore, SyncIndex fromIn
    return 0;
  }

+  // need not truncate
+  SyncIndex walCommitVer = walGetCommittedVer(pWal);
+  if (fromIndex <= walCommitVer) {
+    return 0;
+  }
+
  int32_t code = walRollback(pWal, fromIndex);
  if (code != 0) {
    int32_t     err = terrno;