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[#413] Use tree service to head objects

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2022-05-17 17:56:05 +03:00 committed by Alex Vanin
parent 36f3c43af5
commit 49bd77d9cf
4 changed files with 147 additions and 62 deletions
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25
api/layer/object.go
View file

@ -328,23 +328,34 @@ func (n *layer) headLastVersionIfNotDeleted(ctx context.Context, bkt *data.Bucke
}
}
versions, err := n.headVersions(ctx, bkt, objectName)
node, err := n.treeService.GetLatestVersion(ctx, &bkt.CID, objectName)
if err != nil {
return nil, err
}
lastVersion := versions.getLast()
if lastVersion == nil {
if node.IsDeleteMarker {
return nil, apiErrors.GetAPIError(apiErrors.ErrNoSuchKey)
}
if err = n.namesCache.Put(lastVersion.NiceName(), lastVersion.Address()); err != nil {
n.log.Warn("couldn't put obj address to head cache",
zap.String("obj nice name", lastVersion.NiceName()),
meta, err := n.objectHead(ctx, bkt, *node.OID)
if err != nil {
return nil, err
}
if err = n.objCache.Put(*meta); err != nil {
n.log.Warn("couldn't put meta to objects cache",
zap.Stringer("object id", node.OID),
zap.Stringer("bucket id", bkt.CID),
zap.Error(err))
}
return lastVersion, nil
objInfo := objInfoFromMeta(bkt, meta)
if err = n.namesCache.Put(objInfo.NiceName(), objInfo.Address()); err != nil {
n.log.Warn("couldn't put obj address to head cache",
zap.String("obj nice name", objInfo.NiceName()),
zap.Error(err))
}
return objInfo, nil
}
func (n *layer) headVersions(ctx context.Context, bkt *data.BucketInfo, objectName string) (*objectVersions, error) {

12
api/layer/system_object.go
View file

@ -42,16 +42,22 @@ func (n *layer) HeadSystemObject(ctx context.Context, bkt *data.BucketInfo, objN
return objInfo, nil
}
versions, err := n.headSystemVersions(ctx, bkt, objName)
node, err := n.treeService.GetSystemVersion(ctx, &bkt.CID, objName)
if err != nil {
return nil, err
}
if err = n.systemCache.PutObject(systemObjectKey(bkt, objName), versions.getLast()); err != nil {
meta, err := n.objectHead(ctx, bkt, *node.OID)
if err != nil {
return nil, err
}
objInfo := objInfoFromMeta(bkt, meta)
if err = n.systemCache.PutObject(systemObjectKey(bkt, objName), objInfo); err != nil {
n.log.Error("couldn't cache system object", zap.Error(err))
}
return versions.getLast(), nil
return objInfo, nil
}
func (n *layer) DeleteSystemObject(ctx context.Context, bktInfo *data.BucketInfo, name string) error {

6
api/layer/tree_service.go
View file

@ -32,7 +32,9 @@ type TreeService interface {
GetVersions(ctx context.Context, cnrID *cid.ID, objectName string) ([]*NodeVersion, error)
//GetUnversioned(context.Context, *cid.ID, string) (*NodeVersion, error)
GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*NodeVersion, error)
GetUnversioned(ctx context.Context, cnrID *cid.ID, objectName string) (*NodeVersion, error)
AddVersion(ctx context.Context, cnrID *cid.ID, objectName string, newVersion *NodeVersion) error
@ -40,6 +42,8 @@ type TreeService interface {
AddSystemVersion(ctx context.Context, cnrID *cid.ID, objectName string, newVersion *BaseNodeVersion) error
GetSystemVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*BaseNodeVersion, error)
RemoveSystemVersion(ctx context.Context, cnrID *cid.ID, nodeID uint64) error
}

162
internal/neofs/tree.go
View file

@ -33,10 +33,11 @@ type (
const (
versioningEnabledKV = "versioning_enabled"
lockConfigurationKV = "lock_configuration"
oidKv = "OID"
oidKV = "OID"
fileNameKV = "FileName"
systemNameKV = "SystemName"
isUnversionedKV = "IsUnversioned"
isDeleteMarkerKV = "IdDeleteMarker"
settingsFileName = "bucket-settings"
notifConfFileName = "bucket-notifications"
@ -72,7 +73,7 @@ func newTreeNode(nodeInfo *tree.GetNodeByPathResponse_Info) (*TreeNode, error) {
meta := make(map[string]string, len(nodeInfo.GetMeta()))
for _, kv := range nodeInfo.GetMeta() {
if kv.GetKey() == oidKv {
if kv.GetKey() == oidKV {
objID = new(oid.ID)
err := objID.DecodeString(string(kv.GetValue()))
if err != nil {
@ -97,9 +98,29 @@ func (n *TreeNode) Get(key string) (string, bool) {
return value, ok
}
func newNodeVersion(node *tree.GetNodeByPathResponse_Info) (*layer.NodeVersion, error) {
treeNode, err := newTreeNode(node)
if err != nil {
return nil, fmt.Errorf("invalid tree node: %w", err)
}
_, isUnversioned := treeNode.Get(isUnversionedKV)
_, isDeleteMarker := treeNode.Get(isDeleteMarkerKV)
return &layer.NodeVersion{
BaseNodeVersion: layer.BaseNodeVersion{
ID: node.NodeId,
OID: treeNode.ObjID,
},
IsUnversioned: isUnversioned,
IsDeleteMarker: isDeleteMarker,
}, nil
}
func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID *cid.ID) (*data.BucketSettings, error) {
keysToReturn := []string{versioningEnabledKV, lockConfigurationKV}
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, settingsFileName, keysToReturn)
path := []string{settingsFileName}
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, path, keysToReturn)
if err != nil {
return nil, fmt.Errorf("couldn't get node: %w", err)
}
@ -122,7 +143,8 @@ func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID *cid.ID) (*data.
}
func (c *TreeClient) PutSettingsNode(ctx context.Context, cnrID *cid.ID, settings *data.BucketSettings) error {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, settingsFileName, []string{})
path := []string{settingsFileName}
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, path, []string{})
isErrNotFound := errors.Is(err, layer.ErrNodeNotFound)
if err != nil && !isErrNotFound {
return fmt.Errorf("couldn't get node: %w", err)
@ -139,7 +161,8 @@ func (c *TreeClient) PutSettingsNode(ctx context.Context, cnrID *cid.ID, setting
}
func (c *TreeClient) GetNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, notifConfFileName, []string{oidKv})
path := []string{notifConfFileName}
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, path, []string{oidKV})
if err != nil {
return nil, err
}
@ -148,7 +171,8 @@ func (c *TreeClient) GetNotificationConfigurationNode(ctx context.Context, cnrID
}
func (c *TreeClient) PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, notifConfFileName, []string{oidKv})
path := []string{notifConfFileName}
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, path, []string{oidKV})
isErrNotFound := errors.Is(err, layer.ErrNodeNotFound)
if err != nil && !isErrNotFound {
return nil, fmt.Errorf("couldn't get node: %w", err)
@ -156,7 +180,7 @@ func (c *TreeClient) PutNotificationConfigurationNode(ctx context.Context, cnrID
meta := make(map[string]string)
meta[systemNameKV] = notifConfFileName
meta[oidKv] = objID.EncodeToString()
meta[oidKV] = objID.EncodeToString()
if isErrNotFound {
_, err = c.addNode(ctx, cnrID, bucketSystemObjectsTreeID, 0, meta)
@ -167,7 +191,7 @@ func (c *TreeClient) PutNotificationConfigurationNode(ctx context.Context, cnrID
}
func (c *TreeClient) GetBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv})
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, []string{corsFilename}, []string{oidKV})
if err != nil {
return nil, err
}
@ -176,7 +200,7 @@ func (c *TreeClient) GetBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID,
}
func (c *TreeClient) PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv})
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, []string{corsFilename}, []string{oidKV})
isErrNotFound := errors.Is(err, layer.ErrNodeNotFound)
if err != nil && !isErrNotFound {
return nil, fmt.Errorf("couldn't get node: %w", err)
@ -184,7 +208,7 @@ func (c *TreeClient) PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oi
meta := make(map[string]string)
meta[systemNameKV] = corsFilename
meta[oidKv] = objID.EncodeToString()
meta[oidKV] = objID.EncodeToString()
if isErrNotFound {
_, err = c.addNode(ctx, cnrID, bucketSystemObjectsTreeID, 0, meta)
@ -195,7 +219,7 @@ func (c *TreeClient) PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oi
}
func (c *TreeClient) DeleteBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) {
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv})
node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, []string{corsFilename}, []string{oidKV})
if err != nil && !errors.Is(err, layer.ErrNodeNotFound) {
return nil, err
}
@ -211,6 +235,40 @@ func (c *TreeClient) GetVersions(ctx context.Context, cnrID *cid.ID, filepath st
return c.getVersions(ctx, cnrID, versionTree, filepath, false)
}
func (c *TreeClient) GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*layer.NodeVersion, error) {
meta := []string{oidKV, isUnversionedKV, isDeleteMarkerKV}
path := strings.Split(objectName, separator)
return c.getLatestVersion(ctx, cnrID, versionTree, fileNameKV, path, meta)
}
func (c *TreeClient) GetSystemVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*layer.BaseNodeVersion, error) {
meta := []string{oidKV}
path := strings.Split(objectName, separator)
node, err := c.getLatestVersion(ctx, cnrID, systemTree, systemNameKV, path, meta)
if err != nil {
return nil, err
}
return &node.BaseNodeVersion, nil
}
func (c *TreeClient) getLatestVersion(ctx context.Context, cnrID *cid.ID, treeID, attrPath string, path, meta []string) (*layer.NodeVersion, error) {
nodes, err := c.getNodes(ctx, cnrID, treeID, attrPath, path, meta, true)
if err != nil {
if strings.Contains(err.Error(), "not found") {
return nil, layer.ErrNodeNotFound
}
return nil, fmt.Errorf("couldn't get nodes: %w", err)
}
return newNodeVersion(nodes[0])
}
func (c *TreeClient) GetUnversioned(ctx context.Context, cnrID *cid.ID, filepath string) (*layer.NodeVersion, error) {
return c.getUnversioned(ctx, cnrID, versionTree, filepath)
}
func (c *TreeClient) getUnversioned(ctx context.Context, cnrID *cid.ID, treeID, filepath string) (*layer.NodeVersion, error) {
nodes, err := c.getVersions(ctx, cnrID, treeID, filepath, true)
if err != nil {
@ -222,14 +280,14 @@ func (c *TreeClient) getUnversioned(ctx context.Context, cnrID *cid.ID, treeID,
}
if len(nodes) != 1 {
return nil, layer.ErrNotFound
return nil, layer.ErrNodeNotFound
}
return nodes[0], nil
}
func (c *TreeClient) AddVersion(ctx context.Context, cnrID *cid.ID, filepath string, version *layer.NodeVersion) error {
return c.addVersion(ctx, cnrID, versionTree, filepath, version)
return c.addVersion(ctx, cnrID, versionTree, fileNameKV, filepath, version)
}
func (c *TreeClient) AddSystemVersion(ctx context.Context, cnrID *cid.ID, filepath string, version *layer.BaseNodeVersion) error {
@ -237,7 +295,7 @@ func (c *TreeClient) AddSystemVersion(ctx context.Context, cnrID *cid.ID, filepa
BaseNodeVersion: *version,
IsUnversioned: true,
}
return c.addVersion(ctx, cnrID, systemTree, filepath, newVersion)
return c.addVersion(ctx, cnrID, systemTree, systemNameKV, filepath, newVersion)
}
func (c *TreeClient) RemoveVersion(ctx context.Context, cnrID *cid.ID, id uint64) error {
@ -256,11 +314,11 @@ func (c *TreeClient) Close() error {
return nil
}
func (c *TreeClient) addVersion(ctx context.Context, cnrID *cid.ID, treeID, filepath string, version *layer.NodeVersion) error {
func (c *TreeClient) addVersion(ctx context.Context, cnrID *cid.ID, treeID, attrPath, filepath string, version *layer.NodeVersion) error {
path := strings.Split(filepath, separator)
meta := map[string]string{
oidKV: version.OID.EncodeToString(),
fileNameKV: path[len(path)-1],
attrPath: path[len(path)-1],
}
if version.IsUnversioned {
@ -276,7 +334,7 @@ func (c *TreeClient) addVersion(ctx context.Context, cnrID *cid.ID, treeID, file
return c.moveNode(ctx, cnrID, treeID, version.ID, parentID, meta)
}
if !errors.Is(err, layer.ErrNotFound) {
if !errors.Is(err, layer.ErrNodeNotFound) {
return err
}
}
@ -300,7 +358,7 @@ func (c *TreeClient) removeVersion(ctx context.Context, cnrID *cid.ID, treeID st
func (c *TreeClient) getVersions(ctx context.Context, cnrID *cid.ID, treeID, filepath string, onlyUnversioned bool) ([]*layer.NodeVersion, error) {
keysToReturn := []string{versioningEnabledKV, lockConfigurationKV}
path := strings.Split(filepath, separator)
nodes, err := c.getNodes(ctx, cnrID, treeID, fileNameKV, path, keysToReturn)
nodes, err := c.getNodes(ctx, cnrID, treeID, fileNameKV, path, keysToReturn, false)
if err != nil {
if strings.Contains(err.Error(), "not found") {
return nil, nil
@ -310,29 +368,16 @@ func (c *TreeClient) getVersions(ctx context.Context, cnrID *cid.ID, treeID, fil
result := make([]*layer.NodeVersion, 0, len(nodes))
for _, node := range nodes {
treeNode := newNode(node)
objIDStr, ok := treeNode.Get(oidKV)
if !ok {
continue
}
var objId oid.ID
if err = objId.DecodeString(objIDStr); err != nil {
return nil, fmt.Errorf("invalid object id '%s': %w", objIDStr, err)
nodeVersion, err := newNodeVersion(node)
if err != nil {
return nil, err
}
_, isUnversioned := treeNode.Get(isUnversionedKV)
if onlyUnversioned && !isUnversioned {
if onlyUnversioned && !nodeVersion.IsUnversioned {
continue
}
result = append(result, &layer.NodeVersion{
BaseNodeVersion: layer.BaseNodeVersion{
ID: node.NodeId,
OID: &objId,
},
IsUnversioned: isUnversioned,
})
result = append(result, nodeVersion)
}
return result, nil
@ -370,31 +415,50 @@ func metaFromSettings(settings *data.BucketSettings) map[string]string {
return results
}
func (c *TreeClient) getSystemNode(ctx context.Context, cnrID *cid.ID, treeID, path string, meta []string) (*TreeNode, error) {
request := &tree.GetNodeByPathRequest{
Body: &tree.GetNodeByPathRequest_Body{
ContainerId: []byte(cnrID.EncodeToString()),
TreeId: treeID,
Path: []string{path},
Attributes: meta,
PathAttribute: systemNameKV,
},
func (c *TreeClient) getSystemNode(ctx context.Context, cnrID *cid.ID, treeID string, path, meta []string) (*TreeNode, error) {
return c.getNode(ctx, cnrID, treeID, systemNameKV, path, meta)
}
resp, err := c.service.GetNodeByPath(ctx, request)
func (c *TreeClient) getRegularNode(ctx context.Context, cnrID *cid.ID, treeID string, path, meta []string) (*TreeNode, error) {
return c.getNode(ctx, cnrID, treeID, fileNameKV, path, meta)
}
func (c *TreeClient) getNode(ctx context.Context, cnrID *cid.ID, treeID, pathAttr string, path, meta []string) (*TreeNode, error) {
nodes, err := c.getNodes(ctx, cnrID, treeID, pathAttr, path, meta, false)
if err != nil {
if strings.Contains(err.Error(), "not found") {
return nil, layer.ErrNodeNotFound
}
return nil, fmt.Errorf("couldn't get nodes: %w", err)
}
if len(resp.Body.GetNodes()) == 0 {
if len(nodes) == 0 {
return nil, layer.ErrNodeNotFound
}
if len(resp.Body.GetNodes()) != 1 {
if len(nodes) != 1 {
return nil, fmt.Errorf("found more than one node")
}
return newTreeNode(resp.Body.Nodes[0])
return newTreeNode(nodes[0])
}
func (c *TreeClient) getNodes(ctx context.Context, cnrID *cid.ID, treeID, pathAttr string, path, meta []string, latestOnly bool) ([]*tree.GetNodeByPathResponse_Info, error) {
request := &tree.GetNodeByPathRequest{
Body: &tree.GetNodeByPathRequest_Body{
ContainerId: []byte(cnrID.EncodeToString()),
TreeId: treeID,
Path: path,
Attributes: meta,
PathAttribute: pathAttr,
LatestOnly: latestOnly,
},
}
resp, err := c.service.GetNodeByPath(ctx, request)
if err != nil {
return nil, fmt.Errorf("failed to get node path: %w", err)
}
return resp.GetBody().GetNodes(), nil
}
func (c *TreeClient) addNode(ctx context.Context, cnrID *cid.ID, treeID string, parent uint64, meta map[string]string) (uint64, error) {