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set the initial value of wrs to scn min

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This commit is contained in:
obdev
2022-11-28 02:55:06 +00:00
committed by ob-robot
parent 99d4f56fec
commit 87a9357186
406 changed files with 6473 additions and 50308 deletions
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43
src/storage/tablet/ob_tablet_memtable_mgr.cpp
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@ -141,7 +141,7 @@ int ObTabletMemtableMgr::create_memtable(const SCN clog_checkpoint_scn,
const int64_t schema_version,
const bool for_replay)
{
ObTimeGuard time_guard("ObTabletMemtableMgr::create_memtable", 1 * 1000 * 1000);
ObTimeGuard time_guard("ObTabletMemtableMgr::create_memtable", 10 * 1000);
// Write lock
SpinWLockGuard lock_guard(lock_);
time_guard.click("lock");
@ -217,7 +217,8 @@ int ObTabletMemtableMgr::create_memtable(const SCN clog_checkpoint_scn,
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_scn());
const SCN &new_start_scn = MAX(last_frozen_memtable->get_end_scn(), last_frozen_memtable->get_migration_clog_checkpoint_scn());
memtable->resolve_left_boundary(new_start_scn);
}
}
// there is no frozen memtable and new sstable will not be generated,
@ -554,44 +555,6 @@ int ObTabletMemtableMgr::get_all_memtables(ObTableHdlArray &handle)
return ret;
}
int ObTabletMemtableMgr::release_head_empty_memtable(memtable::ObIMemtable *flush_memtable)
{
int ret = OB_SUCCESS;
const share::ObLSID ls_id = ls_->get_ls_id();
if (lock_.try_wrlock()) {
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
TRANS_LOG(WARN, "not inited", K(ret));
} else {
memtable::ObIMemtable *imemtable = tables_[get_memtable_idx(memtable_head_)];
if (OB_ISNULL(imemtable)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(imemtable), K(memtable_head_));
} else if (flush_memtable == imemtable) {
memtable::ObMemtable *memtable = static_cast<memtable::ObMemtable *>(imemtable);
if (memtable->is_empty()) {
if (!memtable->is_frozen_memtable() ||
0 != memtable->get_write_ref() ||
0 != memtable->get_unsubmitted_cnt() ||
0 != memtable->get_unsynced_cnt()) {
STORAGE_LOG(WARN, "The empty memtable cannot be released!", K(ls_id), K(tablet_id_), KPC(memtable));
} else if (OB_FAIL(release_head_memtable_(imemtable))) {
STORAGE_LOG(WARN, "fail to release empty memtable", K(ret), K(ls_id), K(tablet_id_));
} else {
STORAGE_LOG(INFO, "succeed to release empty memtable", K(ret), K(ls_id), K(tablet_id_));
}
}
}
}
lock_.unlock();
} else {
ret = OB_EAGAIN;
}
return ret;
}
int ObTabletMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable,
const bool force)
{