86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
package engine
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
|
|
apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
|
|
addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
|
|
)
|
|
|
|
// DeletePrm groups the parameters of Delete operation.
|
|
type DeletePrm struct {
|
|
addr []*addressSDK.Address
|
|
}
|
|
|
|
// DeleteRes groups the 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 ...*addressSDK.Address) *DeletePrm {
|
|
if p != nil {
|
|
p.addr = append(p.addr, addr...)
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
// Delete marks the objects to be removed.
|
|
//
|
|
// Returns an error if executions are blocked (see BlockExecution).
|
|
//
|
|
// Returns apistatus.ObjectLocked if at least one object is locked.
|
|
// In this case no object from the list is marked to be deleted.
|
|
func (e *StorageEngine) Delete(prm *DeletePrm) (res *DeleteRes, err error) {
|
|
err = e.execIfNotBlocked(func() error {
|
|
res, err = e.delete(prm)
|
|
return err
|
|
})
|
|
|
|
return
|
|
}
|
|
|
|
func (e *StorageEngine) delete(prm *DeletePrm) (*DeleteRes, error) {
|
|
if e.metrics != nil {
|
|
defer elapsed(e.metrics.AddDeleteDuration)()
|
|
}
|
|
|
|
shPrm := new(shard.InhumePrm)
|
|
existsPrm := new(shard.ExistsPrm)
|
|
var locked struct {
|
|
is bool
|
|
err apistatus.ObjectLocked
|
|
}
|
|
|
|
for i := range prm.addr {
|
|
e.iterateOverSortedShards(prm.addr[i], func(_ int, sh hashedShard) (stop bool) {
|
|
resExists, err := sh.Exists(existsPrm.WithAddress(prm.addr[i]))
|
|
if err != nil {
|
|
e.reportShardError(sh, "could not check object existence", err)
|
|
return false
|
|
} else if !resExists.Exists() {
|
|
return false
|
|
}
|
|
|
|
_, err = sh.Inhume(shPrm.MarkAsGarbage(prm.addr[i]))
|
|
if err != nil {
|
|
e.reportShardError(sh, "could not inhume object in shard", err)
|
|
|
|
locked.is = errors.As(err, &locked.err)
|
|
|
|
return locked.is
|
|
}
|
|
|
|
return true
|
|
})
|
|
}
|
|
|
|
if locked.is {
|
|
return nil, locked.err
|
|
}
|
|
|
|
return nil, nil
|
|
}
|