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[FEAT MERGE] transaction pdml support optimization

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Co-authored-by: yyy-hust <yyy.hust@gmail.com>
Co-authored-by: SanmuWangZJU <sanmuwang.ws@gmail.com>
This commit is contained in:
chinaxing
2023-12-16 12:42:52 +00:00
committed by ant-ob-hengtang
parent eaa353f503
commit 438a70b2b8
169 changed files with 8960 additions and 3921 deletions
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16
src/logservice/ob_log_handler.cpp
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@ -396,6 +396,22 @@ int ObLogHandler::locate_by_lsn_coarsely(const LSN &lsn, SCN &result_scn)
return palf_handle_.locate_by_lsn_coarsely(lsn, result_scn);
}
int ObLogHandler::get_max_decided_scn_as_leader(share::SCN &scn) const
{
int ret = OB_SUCCESS;
share::ObLSID ls_id;
RLockGuard guard(lock_);
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
} else if (OB_ISNULL(apply_service_)) {
ret = OB_ERR_UNEXPECTED;
} else if (FALSE_IT(ls_id = id_)) {
} else if (OB_FAIL(apply_service_->get_palf_committed_end_scn(ls_id, scn))) {
CLOG_LOG(WARN, "get palf_committed_end_lsn fail", K(ret), K(id_));
}
return ret;
}
int ObLogHandler::advance_base_lsn(const LSN &lsn)
{
RLockGuard guard(lock_);