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push memtable max_end_scn to start_scn + 1 for replay multi-transaction commit log

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obdev
2023-05-05 04:45:21 +00:00
committed by ob-robot
parent 88f43f275a
commit e6cf47df8f
2 changed files with 31 additions and 0 deletions
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7
src/storage/memtable/ob_memtable.h
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@ -630,6 +630,7 @@ int ObMemtable::save_multi_source_data_unit(const T *const multi_source_data_uni
TRANS_LOG(INFO, "unsync_cnt_for_multi_data inc for rollback", K(key_.tablet_id_), K(type), KPC(multi_source_data_unit));
}
} else {
const share::SCN start_scn = get_start_scn();
if (scn > get_start_scn() && scn < share::ObScnRange::MAX_SCN) {
if (OB_FAIL(ret)) {
}
@ -637,6 +638,12 @@ int ObMemtable::save_multi_source_data_unit(const T *const multi_source_data_uni
else if ((!for_replay || !is_callback)
&& OB_FAIL(set_max_end_scn(scn))) {
TRANS_LOG(WARN, "failed to set max_end_scn", K(ret), K(scn), KPC(this));
}
// commit log is replayed to empty memtable whitch is frozen after clog switch to follower gracefully, commit status mds will be lost.
// so push max_end_scn to start_scn + 1
else if (start_scn == get_end_scn()
&& OB_FAIL(set_end_scn(share::SCN::scn_inc(start_scn)))) {
TRANS_LOG(WARN, "failed to set max_end_scn", K(ret), K(scn), KPC(this));
} else if (OB_FAIL(set_rec_scn(scn))) {
TRANS_LOG(WARN, "failed to set rec_scn", K(ret), K(scn), KPC(this));
}