forked from TrueCloudLab/frostfs-s3-gw
[#430] Delete all split version at once
Previously after split we can get two `null` versioned object with the same key and deleting such key removes only one node/object. Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
parent
2948d1f942
commit
977a20760b
2 changed files with 95 additions and 38 deletions
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@ -6,9 +6,11 @@ import (
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"crypto/rand"
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"encoding/json"
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"encoding/xml"
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stderrors "errors"
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"fmt"
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"io"
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"net/url"
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"sort"
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"strconv"
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"strings"
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"time"
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@ -16,6 +18,7 @@ import (
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
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s3errors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer/encryption"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
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@ -530,17 +533,26 @@ func getRandomOID() (oid.ID, error) {
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func (n *Layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings *data.BucketSettings, obj *VersionedObject) *VersionedObject {
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if len(obj.VersionID) != 0 || settings.Unversioned() {
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var nodeVersion *data.NodeVersion
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if nodeVersion, obj.Error = n.getNodeVersionToDelete(ctx, bkt, obj); obj.Error != nil {
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var nodeVersions []*data.NodeVersion
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if nodeVersions, obj.Error = n.getNodeVersionsToDelete(ctx, bkt, obj); obj.Error != nil {
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return n.handleNotFoundError(bkt, obj)
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}
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for _, nodeVersion := range nodeVersions {
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if obj.DeleteMarkVersion, obj.Error = n.removeOldVersion(ctx, bkt, nodeVersion, obj); obj.Error != nil {
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return n.handleObjectDeleteErrors(ctx, bkt, obj, nodeVersion.ID)
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if !client.IsErrObjectAlreadyRemoved(obj.Error) && !client.IsErrObjectNotFound(obj.Error) {
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return obj
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}
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n.reqLogger(ctx).Debug(logs.CouldntDeleteObjectFromStorageContinueDeleting,
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zap.Stringer("cid", bkt.CID), zap.String("oid", obj.VersionID), zap.Error(obj.Error))
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}
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obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeVersion.ID)
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n.cache.CleanListCacheEntriesContainingObject(obj.Name, bkt.CID)
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if obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeVersion.ID); obj.Error != nil {
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return obj
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}
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}
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n.cache.DeleteObjectName(bkt.CID, bkt.Name, obj.Name)
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return obj
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}
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@ -553,20 +565,30 @@ func (n *Layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
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if settings.VersioningSuspended() {
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obj.VersionID = data.UnversionedObjectVersionID
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var nullVersionToDelete *data.NodeVersion
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if lastVersion.IsUnversioned {
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if !lastVersion.IsDeleteMarker {
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nullVersionToDelete = lastVersion
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}
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} else if nullVersionToDelete, obj.Error = n.getNodeVersionToDelete(ctx, bkt, obj); obj.Error != nil {
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var nodeVersions []*data.NodeVersion
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if nodeVersions, obj.Error = n.getNodeVersionsToDelete(ctx, bkt, obj); obj.Error != nil {
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if !isNotFoundError(obj.Error) {
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return obj
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}
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}
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if nullVersionToDelete != nil {
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if obj.DeleteMarkVersion, obj.Error = n.removeOldVersion(ctx, bkt, nullVersionToDelete, obj); obj.Error != nil {
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return n.handleObjectDeleteErrors(ctx, bkt, obj, nullVersionToDelete.ID)
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for _, nodeVersion := range nodeVersions {
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if nodeVersion.ID == lastVersion.ID && nodeVersion.IsDeleteMarker {
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continue
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}
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if !nodeVersion.IsDeleteMarker {
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if obj.DeleteMarkVersion, obj.Error = n.removeOldVersion(ctx, bkt, nodeVersion, obj); obj.Error != nil {
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if !client.IsErrObjectAlreadyRemoved(obj.Error) && !client.IsErrObjectNotFound(obj.Error) {
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return obj
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}
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n.reqLogger(ctx).Debug(logs.CouldntDeleteObjectFromStorageContinueDeleting,
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zap.Stringer("cid", bkt.CID), zap.String("oid", obj.VersionID), zap.Error(obj.Error))
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}
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}
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if obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeVersion.ID); obj.Error != nil {
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return obj
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}
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}
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}
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@ -614,36 +636,70 @@ func (n *Layer) handleNotFoundError(bkt *data.BucketInfo, obj *VersionedObject)
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return obj
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}
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func (n *Layer) handleObjectDeleteErrors(ctx context.Context, bkt *data.BucketInfo, obj *VersionedObject, nodeID uint64) *VersionedObject {
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if !client.IsErrObjectAlreadyRemoved(obj.Error) && !client.IsErrObjectNotFound(obj.Error) {
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return obj
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}
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n.reqLogger(ctx).Debug(logs.CouldntDeleteObjectFromStorageContinueDeleting,
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zap.Stringer("cid", bkt.CID), zap.String("oid", obj.VersionID), zap.Error(obj.Error))
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obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeID)
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if obj.Error == nil {
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n.cache.DeleteObjectName(bkt.CID, bkt.Name, obj.Name)
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}
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return obj
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}
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func isNotFoundError(err error) bool {
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return errors.IsS3Error(err, errors.ErrNoSuchKey) ||
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errors.IsS3Error(err, errors.ErrNoSuchVersion)
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}
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func (n *Layer) getNodeVersionToDelete(ctx context.Context, bkt *data.BucketInfo, obj *VersionedObject) (*data.NodeVersion, error) {
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objVersion := &data.ObjectVersion{
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BktInfo: bkt,
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ObjectName: obj.Name,
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VersionID: obj.VersionID,
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NoErrorOnDeleteMarker: true,
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func (n *Layer) getNodeVersionsToDelete(ctx context.Context, bkt *data.BucketInfo, obj *VersionedObject) ([]*data.NodeVersion, error) {
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var versionsToDelete []*data.NodeVersion
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versions, err := n.treeService.GetVersions(ctx, bkt, obj.Name)
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if err != nil {
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if stderrors.Is(err, ErrNodeNotFound) {
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return nil, fmt.Errorf("%w: %s", s3errors.GetAPIError(s3errors.ErrNoSuchKey), err.Error())
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}
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return nil, err
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}
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return n.getNodeVersion(ctx, objVersion)
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if len(versions) == 0 {
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return nil, fmt.Errorf("%w: there isn't tree node with requested version id", s3errors.GetAPIError(s3errors.ErrNoSuchVersion))
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}
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sort.Slice(versions, func(i, j int) bool {
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return versions[i].Timestamp < versions[j].Timestamp
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})
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var matchFn func(nv *data.NodeVersion) bool
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switch {
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case obj.VersionID == data.UnversionedObjectVersionID:
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matchFn = func(nv *data.NodeVersion) bool {
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return nv.IsUnversioned
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}
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case len(obj.VersionID) == 0:
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latest := versions[len(versions)-1]
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if latest.IsUnversioned {
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matchFn = func(nv *data.NodeVersion) bool {
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return nv.IsUnversioned
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}
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} else {
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matchFn = func(nv *data.NodeVersion) bool {
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return nv.ID == latest.ID
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}
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}
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default:
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matchFn = func(nv *data.NodeVersion) bool {
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return nv.OID.EncodeToString() == obj.VersionID
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}
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}
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var oids []string
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for _, v := range versions {
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if matchFn(v) {
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versionsToDelete = append(versionsToDelete, v)
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if !v.IsDeleteMarker {
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oids = append(oids, v.OID.EncodeToString())
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}
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}
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}
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if len(versionsToDelete) == 0 {
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return nil, fmt.Errorf("%w: there isn't tree node with requested version id", s3errors.GetAPIError(s3errors.ErrNoSuchVersion))
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}
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n.reqLogger(ctx).Debug(logs.GetTreeNodeToDelete, zap.Stringer("cid", bkt.CID), zap.Strings("oids", oids))
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return versionsToDelete, nil
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}
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func (n *Layer) getLastNodeVersion(ctx context.Context, bkt *data.BucketInfo, obj *VersionedObject) (*data.NodeVersion, error) {
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@ -83,6 +83,7 @@ const (
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FailedToSubmitTaskToPool = "failed to submit task to pool" // Warn in ../../api/layer/object.go
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CouldNotFetchObjectMeta = "could not fetch object meta" // Warn in ../../api/layer/object.go
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GetTreeNode = "get tree node" // Debug in ../../api/layer/tagging.go
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GetTreeNodeToDelete = "get tree node to delete" // Debug in ../../api/layer/tagging.go
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CouldntPutBucketInfoIntoCache = "couldn't put bucket info into cache" // Warn in ../../api/layer/cache.go
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CouldntAddObjectToCache = "couldn't add object to cache" // Warn in ../../api/layer/cache.go
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CouldntCacheAccessControlOperation = "couldn't cache access control operation" // Warn in ../../api/layer/cache.go
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