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[#2057] meta: Do not lock the whole meta on GET

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Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-11-15 15:43:38 +03:00 committed by Pavel Karpy
parent 479601ceb9
commit e8d401e28d
1 changed files with 6 additions and 2 deletions
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8
pkg/local_object_storage/metabase/get.go
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@ -47,8 +47,12 @@ func (r GetRes) Header() *objectSDK.Object {
// Returns an error of type apistatus.ObjectAlreadyRemoved if object has been placed in graveyard. // Returns an error of type apistatus.ObjectAlreadyRemoved if object has been placed in graveyard.
// Returns the object.ErrObjectIsExpired if the object is presented but already expired. // Returns the object.ErrObjectIsExpired if the object is presented but already expired.
func (db *DB) Get(prm GetPrm) (res GetRes, err error) { func (db *DB) Get(prm GetPrm) (res GetRes, err error) {
db.modeMtx.Lock() db.modeMtx.RLock()
defer db.modeMtx.Unlock() defer db.modeMtx.RUnlock()
if db.mode.NoMetabase() {
return res, ErrDegradedMode
}
currEpoch := db.epochState.CurrentEpoch() currEpoch := db.epochState.CurrentEpoch()