TrueCloudLab/frostfs-node
20
1
Fork 27
Code Issues 95 Pull requests 4 Projects Releases 1 Activity Actions

[#60] object/transformer: Set creation epoch number in new objects

Browse source 
Set value of CreationEpoch object field to the value from network State.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-10-21 18:11:19 +03:00 committed by Alex Vanin
parent 7c081e4f15
commit b627814dd8
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
pkg/services/object_manager/transformer/fmt.go
View file

@ -6,6 +6,7 @@ import (
"github.com/nspcc-dev/neofs-api-go/pkg"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-api-go/pkg/token"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/pkg/errors"
)
@ -25,6 +26,8 @@ type FormatterParams struct {
NextTarget ObjectTarget
SessionToken *token.SessionToken
NetworkState netmap.State
}
// NewFormatTarget returns ObjectTarget instance that finalizes object structure
@ -36,6 +39,7 @@ type FormatterParams struct {
// - sets version to current SDK version;
// - sets payload size to the total length of all written chunks;
// - sets session token;
// - sets number of creation epoch;
// - calculates and sets verification fields (ID, Signature).
func NewFormatTarget(p *FormatterParams) ObjectTarget {
return &formatter{
@ -58,9 +62,12 @@ func (f *formatter) Write(p []byte) (n int, err error) {
}
func (f *formatter) Close() (*AccessIdentifiers, error) {
curEpoch := f.prm.NetworkState.CurrentEpoch()
f.obj.SetVersion(pkg.SDKVersion())
f.obj.SetPayloadSize(f.sz)
f.obj.SetSessionToken(f.prm.SessionToken)
f.obj.SetCreationEpoch(curEpoch)
var parID *objectSDK.ID
@ -68,6 +75,7 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
rawPar := objectSDK.NewRawFromV2(par.ToV2())
rawPar.SetSessionToken(f.prm.SessionToken)
rawPar.SetCreationEpoch(curEpoch)
if err := objectSDK.SetIDWithSignature(f.prm.Key, rawPar); err != nil {
return nil, errors.Wrap(err, "could not finalize parent object")