frostfs-node/pkg/local_object_storage/shard/move.go
Evgenii Stratonikov 6472a170eb [] shard: Introduce explicit Degraded mode
`Degraded` mode is set automatically after error counter is over the
threshold. `ReadOnly` mode can still be set by an administrator.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-03-31 15:33:22 +03:00

42 lines
1 KiB
Go

package shard
import (
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
"go.uber.org/zap"
)
// ToMoveItPrm encapsulates parameters for ToMoveIt operation.
type ToMoveItPrm struct {
addr *addressSDK.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 *addressSDK.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() != ModeReadWrite {
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
}