frostfs-node/pkg/local_object_storage/engine/exists.go
Leonard Lyubich cea1de3a27 [#922] storage engine: Remove unused Exists method
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-11-12 17:28:38 +03:00

45 lines
989 B
Go

package engine
import (
"errors"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
"go.uber.org/zap"
)
func (e *StorageEngine) exists(addr *objectSDK.Address) (bool, error) {
shPrm := new(shard.ExistsPrm).WithAddress(addr)
alreadyRemoved := false
exists := false
e.iterateOverSortedShards(addr, func(_ int, sh *shard.Shard) (stop bool) {
res, err := sh.Exists(shPrm)
if err != nil {
if errors.Is(err, object.ErrAlreadyRemoved) {
alreadyRemoved = true
return true
}
// TODO: smth wrong with shard, need to be processed
e.log.Warn("could not check existence of object in shard",
zap.Stringer("shard", sh.ID()),
zap.String("error", err.Error()),
)
}
if res != nil && !exists {
exists = res.Exists()
}
return false
})
if alreadyRemoved {
return false, object.ErrAlreadyRemoved
}
return exists, nil
}