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[#122] Add getting specific object version

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2021-08-10 13:03:09 +03:00
parent f463522f34
commit 3130784ee6
8 changed files with 111 additions and 86 deletions
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64
api/layer/object.go
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@ -8,6 +8,7 @@ import (
"net/url"
"sort"
"strconv"
"strings"
"time"
"github.com/nspcc-dev/neofs-api-go/pkg/client"
@ -96,7 +97,10 @@ func (n *layer) objectFindID(ctx context.Context, p *findParams) (*object.ID, er
}
// objectHead returns all object's headers.
func (n *layer) objectHead(ctx context.Context, address *object.Address) (*object.Object, error) {
func (n *layer) objectHead(ctx context.Context, cid *cid.ID, oid *object.ID) (*object.Object, error) {
address := object.NewAddress()
address.SetContainerID(cid)
address.SetObjectID(oid)
ops := new(client.ObjectHeaderParams).WithAddress(address).WithAllFields()
return n.pool.GetObjectHeader(ctx, ops, n.BearerOpt(ctx))
}
@ -213,10 +217,7 @@ func (n *layer) objectPut(ctx context.Context, p *PutObjectParams) (*ObjectInfo,
return nil, err
}
addr := object.NewAddress()
addr.SetObjectID(oid)
addr.SetContainerID(bkt.CID)
meta, err := n.objectHead(ctx, addr)
meta, err := n.objectHead(ctx, bkt.CID, oid)
if err != nil {
return nil, err
}
@ -265,10 +266,7 @@ func (n *layer) headLastVersion(ctx context.Context, bkt *BucketInfo, objectName
infos := make([]*object.Object, 0, len(ids))
for _, id := range ids {
addr := object.NewAddress()
addr.SetContainerID(bkt.CID)
addr.SetObjectID(id)
meta, err := n.objectHead(ctx, addr)
meta, err := n.objectHead(ctx, bkt.CID, id)
if err != nil {
n.log.Warn("couldn't head object",
zap.Stringer("object id", id),
@ -284,23 +282,31 @@ func (n *layer) headLastVersion(ctx context.Context, bkt *BucketInfo, objectName
})
return objectInfoFromMeta(bkt, infos[len(infos)-1], "", ""), nil
//versionsToDeleteStr, ok := lastVersionInfo.Headers[versionsAddAttr]
//versionsDeletedStr := lastVersionInfo.Headers[versionsDelAttr]
//idsToDeleteArr := []*object.ID{lastVersionInfo.ID()}
//if ok {
// // for versioning mode only
// idsToDelete := strings.Split(versionsToDeleteStr, ",")
// for _, idStr := range idsToDelete {
// oid := object.NewID()
// if err = oid.Parse(idStr); err != nil {
// n.log.Warn("couldn't parse object id versions list",
// zap.String("versions id", versionsToDeleteStr),
// zap.Error(err))
// break
// }
// idsToDeleteArr = append(idsToDeleteArr, oid)
// }
//}
}
func (n *layer) headVersion(ctx context.Context, bkt *BucketInfo, objectName, versionID string) (*ObjectInfo, error) {
ids, err := n.objectSearch(ctx, &findParams{cid: bkt.CID, val: objectName})
if err != nil {
return nil, err
}
if len(ids) == 0 {
return nil, api.GetAPIError(api.ErrNoSuchVersion)
}
for _, id := range ids {
if id.String() == versionID {
meta, err := n.objectHead(ctx, bkt.CID, id)
if err != nil {
if strings.Contains(err.Error(), "not found") {
return nil, api.GetAPIError(api.ErrNoSuchVersion)
}
return nil, err
}
return objectInfoFromMeta(bkt, meta, "", ""), nil
}
}
return nil, api.GetAPIError(api.ErrNoSuchVersion)
}
// objectDelete puts tombstone object into neofs.
@ -399,11 +405,7 @@ func (n *layer) listSortedObjectsFromNeoFS(ctx context.Context, p allObjectParam
objects := make([]*ObjectInfo, 0, len(ids))
for _, id := range ids {
addr := object.NewAddress()
addr.SetObjectID(id)
addr.SetContainerID(p.Bucket.CID)
meta, err := n.objectHead(ctx, addr)
meta, err := n.objectHead(ctx, p.Bucket.CID, id)
if err != nil {
n.log.Warn("could not fetch object meta", zap.Error(err))
continue