frostfs-node/pkg/local_object_storage/shard/move.go
Pavel Karpy 93bd6be743 [#1057] shard: Do not allow memory change operations in "read-only"
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2021-12-29 18:06:15 +03:00

42 lines
1 KiB
Go

package shard
import (
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
"go.uber.org/zap"
)
// ToMoveItPrm encapsulates parameters for ToMoveIt operation.
type ToMoveItPrm struct {
addr *objectSDK.Address
}
// ToMoveItRes encapsulates results of ToMoveIt operation.
type ToMoveItRes struct{}
// WithAddress sets object address that should be marked to move into another
// shard.
func (p *ToMoveItPrm) WithAddress(addr *objectSDK.Address) *ToMoveItPrm {
if p != nil {
p.addr = addr
}
return p
}
// ToMoveIt calls metabase.ToMoveIt method to mark object as relocatable to
// another shard.
func (s *Shard) ToMoveIt(prm *ToMoveItPrm) (*ToMoveItRes, error) {
if s.getMode() == ModeReadOnly {
return nil, ErrReadOnlyMode
}
err := meta.ToMoveIt(s.metaBase, prm.addr)
if err != nil {
s.log.Debug("could not mark object for shard relocation in metabase",
zap.String("error", err.Error()),
)
}
return new(ToMoveItRes), nil
}