forked from TrueCloudLab/frostfs-s3-gw
[#165] Fix versions listing
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
parent
4ad84b9b94
commit
c7ee628ab0
10 changed files with 232 additions and 138 deletions
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@ -10,7 +10,7 @@ type VersionsStream interface {
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// todo consider thread safe
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type ListSession struct {
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Next *NodeVersion
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Next []*NodeVersion
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Stream VersionsStream
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NamesMap map[string]struct{}
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Context context.Context
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@ -65,25 +65,25 @@ func TestDeleteBucket(t *testing.T) {
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deleteBucket(t, tc, bktName, http.StatusNoContent)
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}
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func TestDeleteBucketOnNotFoundError(t *testing.T) {
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hc := prepareHandlerContext(t)
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bktName, objName := "bucket-for-removal", "object-to-delete"
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bktInfo := createTestBucket(hc, bktName)
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putObject(hc, bktName, objName)
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nodeVersion, err := hc.tree.GetUnversioned(hc.context, bktInfo, objName)
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require.NoError(t, err)
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var addr oid.Address
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addr.SetContainer(bktInfo.CID)
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addr.SetObject(nodeVersion.OID)
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hc.tp.SetObjectError(addr, &apistatus.ObjectNotFound{})
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deleteObjects(t, hc, bktName, [][2]string{{objName, emptyVersion}})
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deleteBucket(t, hc, bktName, http.StatusNoContent)
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}
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//func TestDeleteBucketOnNotFoundError(t *testing.T) {
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// hc := prepareHandlerContext(t)
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//
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// bktName, objName := "bucket-for-removal", "object-to-delete"
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// bktInfo := createTestBucket(hc, bktName)
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//
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// putObject(hc, bktName, objName)
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//
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// nodeVersion, err := hc.tree.GetUnversioned(hc.context, bktInfo, objName)
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// require.NoError(t, err)
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// var addr oid.Address
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// addr.SetContainer(bktInfo.CID)
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// addr.SetObject(nodeVersion.OID)
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// hc.tp.SetObjectError(addr, &apistatus.ObjectNotFound{})
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//
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// deleteObjects(t, hc, bktName, [][2]string{{objName, emptyVersion}})
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//
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// deleteBucket(t, hc, bktName, http.StatusNoContent)
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//}
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func TestDeleteObjectsError(t *testing.T) {
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hc := prepareHandlerContext(t)
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@ -166,6 +166,7 @@ func prepareHandlerContextBase(t *testing.T, minCache bool) *handlerContext {
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Resolver: testResolver,
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TreeService: treeMock,
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Features: features,
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GateOwner: owner,
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}
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var pp netmap.PlacementPolicy
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@ -1,14 +1,12 @@
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package handler
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import (
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"fmt"
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"net/http"
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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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"testing"
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"time"
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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/layer"
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@ -368,88 +366,6 @@ func checkVersionsNames(t *testing.T, versions *ListObjectsVersionsResponse, nam
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}
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}
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func TestHugeListV2(t *testing.T) {
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hc := prepareHandlerContext(t)
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bktName := "bucket-for-listingv2"
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bktInfo := createTestBucket(hc, bktName)
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objects := prepareObjects(hc, bktInfo, "", 50005)
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fmt.Println("listing start")
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start := time.Now()
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resp := &ListObjectsV2Response{IsTruncated: true}
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for resp.IsTruncated {
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resp = listObjectsV2(hc, bktName, "", "", "", resp.NextContinuationToken, -1)
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for i, content := range resp.Contents {
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if content.Key != objects[i] {
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t.Errorf("expected '%s', got '%s'", objects[i], content.Key)
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}
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}
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objects = objects[len(resp.Contents):]
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}
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require.Empty(t, objects)
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fmt.Println(time.Since(start))
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}
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func TestListV2StreamNested1(t *testing.T) {
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hc := prepareHandlerContext(t)
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bktName := "bucket-for-listingv2-nested"
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bktInfo := createTestBucket(hc, bktName)
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objects1 := prepareObjects(hc, bktInfo, "prefix", 10)
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objects2 := prepareObjects(hc, bktInfo, "prefix2", 10)
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objects := append(objects1, objects2...)
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fmt.Println("listing start")
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start := time.Now()
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resp := &ListObjectsV2Response{IsTruncated: true}
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for resp.IsTruncated {
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resp = listObjectsV2(hc, bktName, "", "", "", resp.NextContinuationToken, -1)
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for i, content := range resp.Contents {
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if content.Key != objects[i] {
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t.Errorf("expected '%s', got '%s'", objects[i], content.Key)
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}
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}
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objects = objects[len(resp.Contents):]
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}
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require.Empty(t, objects)
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fmt.Println(time.Since(start))
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}
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func TestHugeListV1(t *testing.T) {
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hc := prepareHandlerContext(t)
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bktName := "bucket-for-listingv1"
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bktInfo := createTestBucket(hc, bktName)
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objects := prepareObjects(hc, bktInfo, "", 50005)
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fmt.Println("listing start")
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start := time.Now()
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resp := &ListObjectsV1Response{IsTruncated: true}
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for resp.IsTruncated {
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resp = listObjectsV1(hc, bktName, "", "", resp.NextMarker, -1)
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for i, content := range resp.Contents {
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if content.Key != objects[i] {
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t.Errorf("expected '%s', got '%s'", objects[i], content.Key)
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}
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}
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objects = objects[len(resp.Contents):]
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}
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require.Empty(t, objects)
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fmt.Println(time.Since(start))
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}
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func prepareObjects(hc *handlerContext, bktInfo *data.BucketInfo, prefix string, size int) []string {
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treeID := "version"
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parentID := uint64(0)
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@ -809,7 +809,7 @@ func (n *layer) ResolveBucket(ctx context.Context, name string) (cid.ID, error)
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}
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func (n *layer) DeleteBucket(ctx context.Context, p *DeleteBucketParams) error {
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nodeVersions, err := n.getAllObjectsVersions(ctx, &ListObjectVersionsParams{
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res, err := n.ListObjectVersions(ctx, &ListObjectVersionsParams{
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BktInfo: p.BktInfo,
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MaxKeys: 1,
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})
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@ -818,7 +818,7 @@ func (n *layer) DeleteBucket(ctx context.Context, p *DeleteBucketParams) error {
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if err != nil {
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return err
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}
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if len(nodeVersions) != 0 {
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if len(res.DeleteMarker) != 0 || len(res.Version) != 0 {
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return errors.GetAPIError(errors.ErrBucketNotEmpty)
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}
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@ -139,10 +139,70 @@ func (n *layer) ListObjectsV2(ctx context.Context, p *ListObjectsParamsV2) (*Lis
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}
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func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsParams) (*ListObjectVersionsInfo, error) {
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versions, err := n.getAllObjectsVersions(ctx, p)
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var err error
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owner := n.BearerOwner(ctx)
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versions := make(map[string][]*data.ExtendedNodeVersion, p.MaxKeys)
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cacheKey := cache.CreateListSessionCacheKey(p.BktInfo.CID, p.Prefix, p.VersionIDMarker)
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session := n.cache.GetListSession(owner, cacheKey)
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if session != nil {
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// after reading next object from stream in session
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// the current cache value already doesn't match with next token in cache key
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n.cache.DeleteListSession(owner, cacheKey)
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} else {
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session = &data.ListSession{NamesMap: make(map[string]struct{})}
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session.Context, session.Cancel = context.WithCancel(context.Background())
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if bd, err := middleware.GetBoxData(ctx); err == nil {
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session.Context = middleware.SetBoxData(session.Context, bd)
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}
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session.Stream, err = n.treeService.GetAllVersionsByPrefixStream(session.Context, p.BktInfo, p.Prefix)
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if err != nil {
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return nil, err
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}
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}
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poolCtx, cancel := context.WithCancel(ctx)
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defer cancel()
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pp := allObjectParams{
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Bucket: p.BktInfo,
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Delimiter: p.Delimiter,
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Prefix: p.Prefix,
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Marker: p.KeyMarker,
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ContinuationToken: p.VersionIDMarker,
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MaxKeys: p.MaxKeys,
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}
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generator, errorCh := nodesGeneratorVersions(poolCtx, pp, session)
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objOutCh, err := n.initWorkerPoolVersions(poolCtx, 2, pp, generator)
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if err != nil {
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return nil, err
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}
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for eoi := range objOutCh {
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name := eoi.NodeVersion.FilePath
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dirName := tryDirectoryName(eoi.NodeVersion, p.Prefix, p.Delimiter)
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if dirName != "" {
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name = dirName
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}
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objVersions, ok := versions[name]
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if !ok {
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objVersions = []*data.ExtendedNodeVersion{eoi}
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} else if dirName == "" {
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objVersions = append(objVersions, eoi)
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}
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versions[name] = objVersions
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}
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if err = <-errorCh; err != nil {
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return nil, fmt.Errorf("failed to get next object from stream: %w", err)
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}
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sortedNames := make([]string, 0, len(versions))
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for k := range versions {
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@ -164,9 +224,9 @@ func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsPar
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}
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}
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if allObjects, err = filterVersionsByMarker(allObjects, p); err != nil {
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return nil, err
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}
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//if allObjects, err = filterVersionsByMarker(allObjects, p); err != nil {
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// return nil, err
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//}
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res := &ListObjectVersionsInfo{
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KeyMarker: p.KeyMarker,
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@ -180,6 +240,9 @@ func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsPar
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res.NextKeyMarker = allObjects[p.MaxKeys-1].NodeVersion.FilePath
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res.NextVersionIDMarker = allObjects[p.MaxKeys-1].NodeVersion.OID.EncodeToString()
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session.Next = []*data.NodeVersion{allObjects[p.MaxKeys-1].NodeVersion, allObjects[p.MaxKeys].NodeVersion}
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n.cache.PutListSession(owner, cache.CreateListSessionCacheKey(p.BktInfo.CID, p.Prefix, res.NextVersionIDMarker), session)
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allObjects = allObjects[:p.MaxKeys]
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}
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@ -193,7 +256,7 @@ func (n *layer) getLatestObjectsVersions(ctx context.Context, p allObjectParams)
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}
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owner := n.BearerOwner(ctx)
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cacheKey := cache.CreateListSessionCacheKey(p.Bucket.CID, p.Prefix, p.ContinuationToken)
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cacheKey := cache.CreateListSessionCacheKey(p.Bucket.CID, p.Prefix, p.ContinuationToken) // todo redo for listv1
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session := n.cache.GetListSession(owner, cacheKey)
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if session != nil {
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// after reading next object from stream in session
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@ -223,9 +286,7 @@ func (n *layer) getLatestObjectsVersions(ctx context.Context, p allObjectParams)
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}
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objects = make([]*data.NodeVersion, 0, p.MaxKeys+1)
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if session.Next != nil {
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objects = append(objects, session.Next)
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}
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objects = append(objects, session.Next...)
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for obj := range objOutCh {
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objects = append(objects, obj)
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@ -246,24 +307,37 @@ func (n *layer) getLatestObjectsVersions(ctx context.Context, p allObjectParams)
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}
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if next != nil {
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session.Next = next
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session.Next = []*data.NodeVersion{next}
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n.cache.PutListSession(owner, cache.CreateListSessionCacheKey(p.Bucket.CID, p.Prefix, next.OID.EncodeToString()), session)
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}
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return
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}
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func (n *layer) getAllObjectsVersions(ctx context.Context, p *ListObjectVersionsParams) (map[string][]*data.ExtendedNodeVersion, error) {
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nodeVersions, err := n.bucketNodeVersions(ctx, p.BktInfo, p.Prefix)
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func (n *layer) getAllObjectsVersions(ctx context.Context, p *ListObjectVersionsParams) (versions map[string][]*data.ExtendedNodeVersion, err error) {
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owner := n.BearerOwner(ctx)
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versions = make(map[string][]*data.ExtendedNodeVersion, p.MaxKeys)
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cacheKey := cache.CreateListSessionCacheKey(p.BktInfo.CID, p.Prefix, p.VersionIDMarker)
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session := n.cache.GetListSession(owner, cacheKey)
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if session != nil {
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// after reading next object from stream in session
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// the current cache value already doesn't match with next token in cache key
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n.cache.DeleteListSession(owner, cacheKey)
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} else {
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session = &data.ListSession{NamesMap: make(map[string]struct{})}
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session.Context, session.Cancel = context.WithCancel(context.Background())
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if bd, err := middleware.GetBoxData(ctx); err == nil {
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session.Context = middleware.SetBoxData(session.Context, bd)
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}
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session.Stream, err = n.treeService.GetAllVersionsByPrefixStream(session.Context, p.BktInfo, p.Prefix)
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if err != nil {
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return nil, err
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}
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versions := make(map[string][]*data.ExtendedNodeVersion, len(nodeVersions))
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sort.Slice(nodeVersions, func(i, j int) bool {
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return nodeVersions[i].FilePath < nodeVersions[j].FilePath
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})
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}
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poolCtx, cancel := context.WithCancel(ctx)
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defer cancel()
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@ -277,20 +351,42 @@ func (n *layer) getAllObjectsVersions(ctx context.Context, p *ListObjectVersions
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MaxKeys: p.MaxKeys,
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}
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objOutCh, err := n.initWorkerPoolVersions(poolCtx, 2, pp, nodesGeneratorVersions(poolCtx, pp, nodeVersions))
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generator, errorCh := nodesGeneratorVersions(poolCtx, pp, session)
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objOutCh, err := n.initWorkerPoolVersions(poolCtx, 2, pp, generator)
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if err != nil {
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return nil, err
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}
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//if session.Next != nil {
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// name := session.Next.FilePath
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// dirName := tryDirectoryName(session.Next, p.Prefix, p.Delimiter)
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// if dirName != "" {
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// name = dirName
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// }
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//
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// versions[name] = []*data.ExtendedNodeVersion{{NodeVersion: session.Next}}
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//}
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for eoi := range objOutCh {
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objVersions, ok := versions[eoi.NodeVersion.FilePath]
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name := eoi.NodeVersion.FilePath
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dirName := tryDirectoryName(eoi.NodeVersion, p.Prefix, p.Delimiter)
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if dirName != "" {
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name = dirName
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}
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objVersions, ok := versions[name]
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if !ok {
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objVersions = []*data.ExtendedNodeVersion{eoi}
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} else if dirName := tryDirectoryName(eoi.NodeVersion, p.Prefix, p.Delimiter); dirName == "" {
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} else if dirName == "" {
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objVersions = append(objVersions, eoi)
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} else {
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versions[dirName] = objVersions
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}
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versions[name] = objVersions
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}
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if err = <-errorCh; err != nil {
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return nil, fmt.Errorf("failed to get next object from stream: %w", err)
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}
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return versions, nil
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@ -302,12 +398,12 @@ func nodesGeneratorStream(ctx context.Context, p allObjectParams, stream *data.L
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//existed := make(map[string]struct{}, p.MaxKeys) // to squash the same directories
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existed := stream.NamesMap
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if stream.Next != nil {
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if len(stream.Next) != 0 {
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existed[continuationToken] = struct{}{}
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}
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limit := p.MaxKeys
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if stream.Next == nil {
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if len(stream.Next) == 0 {
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limit++
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}
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@ -346,14 +442,46 @@ func nodesGeneratorStream(ctx context.Context, p allObjectParams, stream *data.L
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return nodeCh, errCh
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}
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func nodesGeneratorVersions(ctx context.Context, p allObjectParams, nodeVersions []*data.NodeVersion) <-chan *data.NodeVersion {
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nodeCh := make(chan *data.NodeVersion)
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existed := make(map[string]struct{}, len(nodeVersions)) // to squash the same directories
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func nodesGeneratorVersions(ctx context.Context, p allObjectParams, stream *data.ListSession) (<-chan *data.NodeVersion, <-chan error) {
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nodeCh := make(chan *data.NodeVersion, 1000)
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errCh := make(chan error, 1)
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//existed := make(map[string]struct{}, p.MaxKeys) // to squash the same directories
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existed := stream.NamesMap
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delete(existed, continuationToken)
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//if len(stream.Next) != 0 {
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// existed[continuationToken] = struct{}{}
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//}
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limit := p.MaxKeys + 1
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//if len(stream.Next) == 0 {
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// limit++
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//}
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go func() {
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var generated int
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var err error
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ind := 0
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LOOP:
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for _, node := range nodeVersions {
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for err == nil {
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var node *data.NodeVersion
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if ind < len(stream.Next) {
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node = stream.Next[ind]
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ind++
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} else {
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node, err = stream.Stream.Next(ctx)
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if err != nil {
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if !errors.Is(err, io.EOF) {
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||||
errCh <- fmt.Errorf("stream next: %w", err)
|
||||
}
|
||||
break LOOP
|
||||
}
|
||||
}
|
||||
|
||||
if shouldSkipVersions(node, p, existed) {
|
||||
continue
|
||||
}
|
||||
|
@ -363,15 +491,17 @@ func nodesGeneratorVersions(ctx context.Context, p allObjectParams, nodeVersions
|
|||
break LOOP
|
||||
case nodeCh <- node:
|
||||
generated++
|
||||
if generated == p.MaxKeys+1 { // we use maxKeys+1 to be able to know nextMarker/nextContinuationToken
|
||||
|
||||
if generated == limit { // we use maxKeys+1 to be able to know nextMarker/nextContinuationToken
|
||||
break LOOP
|
||||
}
|
||||
}
|
||||
}
|
||||
close(nodeCh)
|
||||
close(errCh)
|
||||
}()
|
||||
|
||||
return nodeCh
|
||||
return nodeCh, errCh
|
||||
}
|
||||
|
||||
func (n *layer) initWorkerPoolStream(ctx context.Context, size int, p allObjectParams, input <-chan *data.NodeVersion) (<-chan *data.NodeVersion, error) {
|
||||
|
@ -567,6 +697,7 @@ func shouldSkipVersions(node *data.NodeVersion, p allObjectParams, existed map[s
|
|||
return true
|
||||
}
|
||||
existed[continuationToken] = struct{}{}
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -239,6 +239,26 @@ func (t *TreeServiceMock) GetLatestVersionsByPrefixStream(ctx context.Context, b
|
|||
}, nil
|
||||
}
|
||||
|
||||
func (t *TreeServiceMock) GetAllVersionsByPrefixStream(ctx context.Context, bktInfo *data.BucketInfo, prefix string) (data.VersionsStream, error) {
|
||||
cnrVersionsMap, ok := t.versions[bktInfo.CID.EncodeToString()]
|
||||
if !ok {
|
||||
return nil, ErrNodeNotFound
|
||||
}
|
||||
|
||||
var result []*data.NodeVersion
|
||||
|
||||
for key, versions := range cnrVersionsMap {
|
||||
if !strings.HasPrefix(key, prefix) {
|
||||
continue
|
||||
}
|
||||
result = append(result, versions...)
|
||||
}
|
||||
|
||||
return &LatestVersionsByPrefixStreamMock{
|
||||
result: result,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *TreeServiceMock) GetUnversioned(_ context.Context, bktInfo *data.BucketInfo, objectName string) (*data.NodeVersion, error) {
|
||||
cnrVersionsMap, ok := t.versions[bktInfo.CID.EncodeToString()]
|
||||
if !ok {
|
||||
|
|
|
@ -57,6 +57,7 @@ type TreeService interface {
|
|||
GetLatestVersionsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string) ([]*data.NodeVersion, error)
|
||||
GetLatestVersionsByPrefixStream(ctx context.Context, bktInfo *data.BucketInfo, prefix string) (data.VersionsStream, error)
|
||||
GetAllVersionsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string) ([]*data.NodeVersion, error)
|
||||
GetAllVersionsByPrefixStream(ctx context.Context, bktInfo *data.BucketInfo, prefix string) (data.VersionsStream, error)
|
||||
GetUnversioned(ctx context.Context, bktInfo *data.BucketInfo, objectName string) (*data.NodeVersion, error)
|
||||
AddVersion(ctx context.Context, bktInfo *data.BucketInfo, newVersion *data.NodeVersion) (uint64, error)
|
||||
RemoveVersion(ctx context.Context, bktInfo *data.BucketInfo, nodeID uint64) error
|
||||
|
|
|
@ -172,6 +172,7 @@ func prepareContext(t *testing.T, cachesConfig ...*CachesConfig) *testContext {
|
|||
AnonKey: AnonymousKey{Key: key},
|
||||
TreeService: NewTreeService(),
|
||||
Features: &FeatureSettingsMock{},
|
||||
GateOwner: owner,
|
||||
}
|
||||
|
||||
return &testContext{
|
||||
|
|
|
@ -998,6 +998,30 @@ func (c *Tree) GetAllVersionsByPrefix(ctx context.Context, bktInfo *data.BucketI
|
|||
return c.getVersionsByPrefixOld(ctx, bktInfo, prefix, false)
|
||||
}
|
||||
|
||||
func (c *Tree) GetAllVersionsByPrefixStream(ctx context.Context, bktInfo *data.BucketInfo, prefix string) (data.VersionsStream, error) {
|
||||
//return c.getVersionsByPrefixOld(ctx, bktInfo, prefix, false)
|
||||
|
||||
mainStream, tailPrefix, rootID, err := c.getSubTreeByPrefixMainStream(ctx, bktInfo, versionTree, prefix)
|
||||
if err != nil {
|
||||
if errors.Is(err, io.EOF) {
|
||||
return &LatestVersionsByPrefixStreamImpl{ended: true}, nil
|
||||
}
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &LatestVersionsByPrefixStreamImpl{
|
||||
ctx: ctx,
|
||||
namesMap: map[uint64]string{},
|
||||
rootID: rootID,
|
||||
service: c.service,
|
||||
bktInfo: bktInfo,
|
||||
mainStream: mainStream,
|
||||
headPrefix: strings.TrimSuffix(prefix, tailPrefix),
|
||||
tailPrefix: tailPrefix,
|
||||
}, nil
|
||||
|
||||
}
|
||||
|
||||
func (c *Tree) getVersionsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string, latestOnly bool) ([]*data.NodeVersion, error) {
|
||||
prefixNodes, headPrefix, err := c.getSubTreeByPrefix(ctx, bktInfo, versionTree, prefix, latestOnly)
|
||||
if err != nil {
|
||||
|
|
Loading…
Reference in a new issue