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fix race condition for ls offline tablet remove and empty shell task

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This commit is contained in:
hiddenbomb
2024-02-20 13:15:12 +00:00
committed by ob-robot
parent 178c2fb423
commit a9d18eadb8
3 changed files with 37 additions and 48 deletions
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27
src/storage/ls/ob_ls_tablet_service.cpp
View File

@ -496,14 +496,16 @@ int ObLSTabletService::remove_tablets(const common::ObIArray<common::ObTabletID>
return ret;
}
int ObLSTabletService::do_remove_tablet(const ObTabletMapKey &key)
int ObLSTabletService::do_remove_tablet(
const share::ObLSID &ls_id,
const common::ObTabletID &tablet_id)
{
int ret = OB_SUCCESS;
ObTimeGuard time_guard("RmTabletLock", 1_s);
ObBucketHashWLockGuard lock_guard(bucket_lock_, key.tablet_id_.hash());
ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_id.hash());
time_guard.click("Lock");
if (OB_FAIL(inner_remove_tablet(key.ls_id_, key.tablet_id_))) {
LOG_WARN("fail to remove tablet with lock", K(ret), K(key));
if (OB_FAIL(inner_remove_tablet(ls_id, tablet_id))) {
LOG_WARN("fail to remove tablet with lock", K(ret), K(ls_id), K(tablet_id));
}
return ret;
}
@ -2147,8 +2149,8 @@ int ObLSTabletService::create_transfer_in_tablet(
LOG_WARN("old tablet is not empty shell", K(ret), K(old_tablet_hdl));
} else if (FALSE_IT(cover_empty_shell = true)) {
// Called in mds trans callback, slog won't be written.
} else if (OB_FAIL(do_remove_tablet(key))) {
LOG_WARN("failed to remove tablet", K(ret), K(key));
} else if (OB_FAIL(do_remove_tablet(ls_id, tablet_id))) {
LOG_WARN("failed to remove tablet", K(ret), K(ls_id), K(tablet_id));
}
time_guard.click("Prepare");
@ -6067,7 +6069,7 @@ int ObLSTabletService::remove_ls_inner_tablet(
} else if (OB_UNLIKELY(ls_id != ls_->get_ls_id())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ls id is unexpected", K(ret), "arg_ls_id", ls_id, "ls_id", ls_->get_ls_id());
} else if (OB_FAIL(do_remove_tablet(ObTabletMapKey(ls_id, tablet_id)))) {
} else if (OB_FAIL(do_remove_tablet(ls_id, tablet_id))) {
LOG_WARN("failed to remove tablet", K(ret), K(ls_id), K(tablet_id));
}
@ -6613,7 +6615,8 @@ int ObLSTabletService::check_tablet_no_active_memtable(const ObIArray<ObTabletID
int ObLSTabletService::offline_gc_tablet_for_create_or_transfer_in_abort_()
{
int ret = OB_SUCCESS;
LOG_INFO("start offline_gc_tablet_for_create_or_transfer_in_abort", K(ls_->get_ls_id()));
const share::ObLSID &ls_id = ls_->get_ls_id();
LOG_INFO("start offline_gc_tablet_for_create_or_transfer_in_abort", K(ret), K(ls_id));
ObTabletIDArray deleted_tablets;
ObLSTabletIterator tablet_iter(ObMDSGetTabletMode::READ_WITHOUT_CHECK);
bool tablet_status_is_written = false;
@ -6663,11 +6666,11 @@ int ObLSTabletService::offline_gc_tablet_for_create_or_transfer_in_abort_()
// gc deleted_tablets
if (OB_SUCC(ret)) {
for (int64_t i = 0; OB_SUCC(ret) && i < deleted_tablets.count(); ++i) {
const ObTabletID tablet_id = deleted_tablets.at(i);
if (OB_FAIL(inner_remove_tablet(ls_->get_ls_id(), tablet_id))) {
LOG_WARN("failed to remove tablet", K(ret), K(tablet_id));
const common::ObTabletID &tablet_id = deleted_tablets.at(i);
if (OB_FAIL(do_remove_tablet(ls_id, tablet_id))) {
LOG_WARN("failed to remove tablet", K(ret), K(ls_id), K(tablet_id));
} else {
LOG_INFO("gc tablet finish", K(ret), K(tablet_id));
LOG_INFO("gc tablet finish", K(ret), K(ls_id), K(tablet_id));
}
}
}

4
src/storage/ls/ob_ls_tablet_service.h
View File

@ -281,7 +281,6 @@ public:
const int64_t buf_len,
const ObTabletID &tablet_id,
ObTabletTransferInfo &tablet_transfer_info);
int do_remove_tablet(const ObTabletMapKey &key);
int create_memtable(
const common::ObTabletID &tablet_id,
@ -542,6 +541,9 @@ private:
const common::ObTabletID &tablet_id,
const ObUpdateTabletPointerParam &param,
ObTabletHandle &tablet_handle);
int do_remove_tablet(
const share::ObLSID &ls_id,
const common::ObTabletID &tablet_id);
int inner_remove_tablet(
const share::ObLSID &ls_id,
const common::ObTabletID &tablet_id);