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[fix] more strict condition for is_in_sync

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BinChenn 2023-07-19 10:54:03 +00:00 committed by ob-robot
parent 76c8a644a0
commit 160c6eb35d
1 changed files with 3 additions and 1 deletions
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4
src/logservice/palf/palf_handle_impl.cpp
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@ -4860,7 +4860,9 @@ void PalfHandleImpl::is_in_sync_(bool &is_log_sync, bool &is_use_cache)
sw_.get_committed_end_lsn(local_end_lsn);
const bool is_scn_sync = (leader_max_scn.convert_to_ts() - local_max_scn.convert_to_ts() <= PALF_LOG_SYNC_DELAY_THRESHOLD_US);
const bool is_log_size_sync = (leader_end_lsn - local_end_lsn) < 2 * PALF_BLOCK_SIZE;
is_log_sync = is_scn_sync || is_log_size_sync;
// Note: do not consider the gap of LSN (120 MB is too much to catch up for migration dest)
UNUSED(is_log_size_sync);
is_log_sync = is_scn_sync;
}
} else {
is_use_cache = true;