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Not release empty memtable before mini-merge

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This commit is contained in:
obdev
2022-11-09 14:08:17 +00:00
committed by wangzelin.wzl
parent d7d4a35193
commit 19ddc9dcf3
5 changed files with 15 additions and 91 deletions
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38
src/storage/tablet/ob_tablet_memtable_mgr.cpp
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@ -554,44 +554,6 @@ 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)
{