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[scn] scn for memtable

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This commit is contained in:
Handora
2022-11-28 02:02:38 +00:00
committed by ob-robot
parent a4c9f3e4d4
commit e77375018e
38 changed files with 416 additions and 507 deletions
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12
src/storage/tablet/ob_tablet_memtable_mgr.cpp
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@ -209,7 +209,7 @@ int ObTabletMemtableMgr::create_memtable(const int64_t clog_checkpoint_ts,
last_frozen_memtable->resolve_right_boundary();
TRANS_LOG(INFO, "[resolve_right_boundary] create_memtable", K(for_replay), K(ls_id), KPC(last_frozen_memtable));
if (memtable != last_frozen_memtable) {
memtable->resolve_left_boundary(last_frozen_memtable->get_end_log_ts());
memtable->resolve_left_boundary(last_frozen_memtable->get_end_scn());
}
}
// there is no frozen memtable and new sstable will not be generated,
@ -221,7 +221,7 @@ int ObTabletMemtableMgr::create_memtable(const int64_t clog_checkpoint_ts,
} else if (OB_FAIL(get_newest_snapshot_version(new_snapshot_version))){
LOG_WARN("failed to get newest snapshot_version", K(ret), K(ls_id), K(tablet_id_), K(new_snapshot_version));
} else {
memtable->resolve_left_boundary(new_clog_checkpoint_scn.get_val_for_lsn_allocator());
memtable->resolve_left_boundary(new_clog_checkpoint_scn);
}
time_guard.click("init memtable");
@ -367,7 +367,9 @@ ObMemtable *ObTabletMemtableMgr::get_last_frozen_memtable_() const
return memtable;
}
int ObTabletMemtableMgr::resolve_left_boundary_for_active_memtable(ObIMemtable *memtable, int64_t start_log_ts, int64_t snapshot_version)
int ObTabletMemtableMgr::resolve_left_boundary_for_active_memtable(ObIMemtable *memtable,
palf::SCN start_scn,
palf::SCN snapshot_scn)
{
ObTableHandleV2 handle;
ObIMemtable *active_memtable = nullptr;
@ -381,8 +383,8 @@ int ObTabletMemtableMgr::resolve_left_boundary_for_active_memtable(ObIMemtable *
} else if (OB_FAIL(handle.get_memtable(active_memtable))) {
LOG_WARN("fail to get active memtable", K(ret));
} else {
// set the start_log_ts of the new memtable
static_cast<ObMemtable*>(active_memtable)->resolve_left_boundary(start_log_ts);
// set the start_scn of the new memtable
static_cast<ObMemtable*>(active_memtable)->resolve_left_boundary(start_scn);
}
if (OB_ENTRY_NOT_EXIST== ret) {
ret = OB_SUCCESS;