50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package shard
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import (
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"fmt"
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meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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)
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// Lock marks objects as locked with another object. All objects from the
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// specified container.
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//
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// Allows locking regular objects only (otherwise returns apistatus.LockNonRegularObject).
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//
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// Locked list should be unique. Panics if it is empty.
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func (s *Shard) Lock(idCnr cid.ID, locker oid.ID, locked []oid.ID) error {
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m := s.GetMode()
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if m.ReadOnly() {
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return ErrReadOnlyMode
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} else if m.NoMetabase() {
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return ErrDegradedMode
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}
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err := s.metaBase.Lock(idCnr, locker, locked)
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if err != nil {
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return fmt.Errorf("metabase lock: %w", err)
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}
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return nil
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}
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// IsLocked checks object locking relation of the provided object. Not found object is
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// considered as not locked. Requires healthy metabase, returns ErrDegradedMode otherwise.
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func (s *Shard) IsLocked(addr oid.Address) (bool, error) {
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m := s.GetMode()
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if m.NoMetabase() {
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return false, ErrDegradedMode
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}
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var prm meta.IsLockedPrm
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prm.SetAddress(addr)
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res, err := s.metaBase.IsLocked(prm)
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if err != nil {
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return false, err
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}
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return res.Locked(), nil
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}
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