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[#477] Aggregate fetching tags and lock in layer.TreeService

Browse source 
New method aggregates GetObjectTagging and GetLock
methods in single RPC to the tree service.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2022-05-31 17:25:47 +03:00 committed by Alex Vanin
parent 5304e68b9a
commit f8496973b8
3 changed files with 42 additions and 10 deletions
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5
api/layer/tree_mock.go
View file

@ -20,6 +20,11 @@ type TreeServiceMock struct {
parts map[string]map[int]*data.PartInfo
}
func (t *TreeServiceMock) GetObjectTaggingAndLock(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) {
// TODO implement me
panic("implement me")
}
func (t *TreeServiceMock) GetObjectTagging(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, error) {
// TODO implement me
panic("implement me")

5
api/layer/tree_service.go
View file

@ -59,6 +59,11 @@ type TreeService interface {
// If a part is being added for the first time, the previous part ID will be nil.
AddPart(ctx context.Context, cnrID *cid.ID, multipartNodeID uint64, info *data.PartInfo) (oldObjIDToDelete *oid.ID, err error)
GetParts(ctx context.Context, cnrID *cid.ID, multipartNodeID uint64) ([]*data.PartInfo, error)
// Compound methods for optimizations
// GetObjectTaggingAndLock unifies GetObjectTagging and GetLock methods in single tree service invocation.
GetObjectTaggingAndLock(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error)
}
// ErrNodeNotFound is returned from Tree service in case of not found error.

30
internal/neofs/tree.go
View file

@ -369,8 +369,12 @@ func (c *TreeClient) GetObjectTagging(ctx context.Context, cnrID *cid.ID, objVer
return nil, err
}
return getObjectTagging(tagNode), nil
}
func getObjectTagging(tagNode *TreeNode) map[string]string {
if tagNode == nil {
return nil, nil
return nil
}
meta := make(map[string]string)
@ -381,7 +385,7 @@ func (c *TreeClient) GetObjectTagging(ctx context.Context, cnrID *cid.ID, objVer
}
}
return meta, nil
return meta
}
func (c *TreeClient) PutObjectTagging(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion, tagSet map[string]string) error {
@ -916,6 +920,10 @@ func (c *TreeClient) GetLock(ctx context.Context, cnrID *cid.ID, nodeID uint64)
return nil, err
}
return getLock(lockNode)
}
func getLock(lockNode *TreeNode) (*data.LockInfo, error) {
lockInfo := &data.LockInfo{}
if lockNode == nil {
return lockInfo, nil
@ -924,7 +932,7 @@ func (c *TreeClient) GetLock(ctx context.Context, cnrID *cid.ID, nodeID uint64)
if legalHold, ok := lockNode.Get(legalHoldOIDKV); ok {
var legalHoldOID oid.ID
if err = legalHoldOID.DecodeString(legalHold); err != nil {
if err := legalHoldOID.DecodeString(legalHold); err != nil {
return nil, fmt.Errorf("invalid legal hold object id: %w", err)
}
lockInfo.LegalHoldOID = &legalHoldOID
@ -932,7 +940,7 @@ func (c *TreeClient) GetLock(ctx context.Context, cnrID *cid.ID, nodeID uint64)
if retention, ok := lockNode.Get(retentionOIDKV); ok {
var retentionOID oid.ID
if err = retentionOID.DecodeString(retention); err != nil {
if err := retentionOID.DecodeString(retention); err != nil {
return nil, fmt.Errorf("invalid retention object id: %w", err)
}
lockInfo.RetentionOID = &retentionOID
@ -944,6 +952,20 @@ func (c *TreeClient) GetLock(ctx context.Context, cnrID *cid.ID, nodeID uint64)
return lockInfo, nil
}
func (c *TreeClient) GetObjectTaggingAndLock(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) {
nodes, err := c.getTreeNodes(ctx, cnrID, objVersion.ID, isTagKV, isLockKV)
if err != nil {
return nil, nil, err
}
lockInfo, err := getLock(nodes[isLockKV])
if err != nil {
return nil, nil, err
}
return getObjectTagging(nodes[isTagKV]), lockInfo, nil
}
func (c *TreeClient) Close() error {
if c.conn != nil {
return c.conn.Close()