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gather readble scn in memory

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This commit is contained in:
maosy
2024-02-07 04:01:42 +00:00
committed by ob-robot
parent bd15b1d306
commit 0bf35925f1
18 changed files with 854 additions and 98 deletions
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9
src/storage/ls/ob_ls.h
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@ -648,6 +648,15 @@ public:
// @param[out] ls_recovery_stat
// int get_ls_replica_readable_scn(share::SCN &readable_scn)
DELEGATE_WITH_RET(ls_recovery_stat_handler_, get_ls_level_recovery_stat, int);
//gather all replicas of ls's readable scn
// If follower LS replica call this function, it will return OB_NOT_MASTER.
//int gather_replica_readable_scn();
DELEGATE_WITH_RET(ls_recovery_stat_handler_, gather_replica_readable_scn, int);
// get all ls readable_scn: it will be failed while has replica is offline
// @param[out] readable_scn ls readable_scn
// int get_all_replica_min_readable_scn(share::SCN &readable_scn)
DELEGATE_WITH_RET(ls_recovery_stat_handler_, get_all_replica_min_readable_scn, int);
// disable clog sync.
// with ls read lock and log write lock.