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[#1176] metabase: Ignore locked objects in IterateExpired

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Make `DB.IterateExpired` to not pass locked objects to the handler. The
method is used by GC, therefore it will not consider them as candidates
for deletion.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2022-02-15 21:22:06 +03:00 • committed by LeL
parent 9508633a7e
commit dba3e58dc5
3 changed files with 31 additions and 1 deletions
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13
pkg/local_object_storage/metabase/lock.go
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@ -97,3 +97,16 @@ func (db *DB) Lock(cnr cid.ID, locker oid.ID, locked []oid.ID) error {
return nil
})
}
// checks if specified object is locked in the specified container.
func objectLocked(tx *bbolt.Tx, idCnr cid.ID, idObj oid.ID) bool {
bucketLocked := tx.Bucket(bucketNameLocked)
if bucketLocked != nil {
bucketLockedContainer := bucketLocked.Bucket([]byte(idCnr.String()))
if bucketLockedContainer != nil {
return bucketLockedContainer.Get(objectKey(&idObj)) != nil
}
}
return false
}