frostfs-node/pkg/local_object_storage/engine/delete.go
Alex Vanin a488d202e1 [#230] engine: Rename WithAddress to WithAddresses for delete operations
Delete works with multiple addresses at once so it is convenient to
show it in parameter setter function.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2020-12-11 17:19:37 +03:00

47 lines
1.1 KiB
Go

package engine
import (
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
"go.uber.org/zap"
)
// DeletePrm groups the parameters of Delete operation.
type DeletePrm struct {
addr []*objectSDK.Address
}
// DeleteRes groups resulting values of Delete operation.
type DeleteRes struct{}
// WithAddresses is a Delete option to set the addresses of the objects to delete.
//
// Option is required.
func (p *DeletePrm) WithAddresses(addr ...*objectSDK.Address) *DeletePrm {
if p != nil {
p.addr = append(p.addr, addr...)
}
return p
}
// Delete removes objects from the shards.
func (e *StorageEngine) Delete(prm *DeletePrm) (*DeleteRes, error) {
shPrm := new(shard.DeletePrm).
WithAddresses(prm.addr...)
e.iterateOverUnsortedShards(func(sh *shard.Shard) (stop bool) {
_, err := sh.Delete(shPrm)
if err != nil {
// TODO: smth wrong with shard, need to be processed
e.log.Warn("could not delete object from shard",
zap.Stringer("shard", sh.ID()),
zap.String("error", err.Error()),
)
}
return false
})
return nil, nil
}