frostfs-node/pkg/core/object/raw.go
Leonard Lyubich 2f57855775 [] sdk/object: Add CutPayload method to RawObject
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-10-02 11:25:35 +03:00

72 lines
1.6 KiB
Go

package object
import (
"github.com/nspcc-dev/neofs-api-go/pkg/object"
objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
)
// RawObject represents the raw NeoFS object.
//
// RawObject inherits RawObject type from NeoFS SDK.
// It is used to implement some useful methods and functions
// for convenient processing of a raw object by a node.
type RawObject struct {
*object.RawObject
}
// NewRawFromV2 constructs RawObject instance from v2 Object message.
func NewRawFromV2(obj *objectV2.Object) *RawObject {
return &RawObject{
RawObject: object.NewRawFromV2(obj),
}
}
// NewRawFrom constructs RawObject instance from NeoFS SDK RawObject.
func NewRawFrom(obj *object.RawObject) *RawObject {
return &RawObject{
RawObject: obj,
}
}
// NewRawFromObject wraps Object instance to RawObject.
func NewRawFromObject(obj *Object) *RawObject {
return NewRawFrom(object.NewRawFrom(obj.SDK()))
}
// NewRaw constructs blank RawObject instance.
func NewRaw() *RawObject {
return NewRawFrom(object.NewRaw())
}
// SDK converts RawObject to NeoFS SDK RawObject instance.
func (o *RawObject) SDK() *object.RawObject {
if o != nil {
return o.RawObject
}
return nil
}
// Object converts RawObject to read-only Object instance.
func (o *RawObject) Object() *Object {
if o != nil {
return &Object{
Object: o.RawObject.Object(),
}
}
return nil
}
// CutPayload returns RawObject w/ empty payload.
//
// Changes of non-payload fields affect source object.
func (o *RawObject) CutPayload() *RawObject {
if o != nil {
return &RawObject{
RawObject: o.RawObject.CutPayload(),
}
}
return nil
}