Merge pull request #3351 from ipfs/kevina/raw-get-link-opt

whyrusleeping · web-flow · commit a9df187e56f0 · 2016-11-03T21:23:25.000-07:00
merkledag: optimize DagService GetLinks for Raw Nodes.
diff --git a/merkledag/merkledag.go b/merkledag/merkledag.go
@@ -114,6 +114,9 @@ func decodeBlock(b blocks.Block) (node.Node, error) {
 }
 
 func (n *dagService) GetLinks(ctx context.Context, c *cid.Cid) ([]*node.Link, error) {
+	if c.Type() == cid.Raw {
+		return nil, nil
+	}
 	node, err := n.Get(ctx, c)
 	if err != nil {
 		return nil, err

Original file line number	Diff line number	Diff line change
`@@ -114,6 +114,9 @@ func decodeBlock(b blocks.Block) (node.Node, error) {`
`114`	`114`	`}`
`115`	`115`
`116`	`116`	`func (n dagService) GetLinks(ctx context.Context, c cid.Cid) ([]*node.Link, error) {`
	`117`	`+ if c.Type() == cid.Raw {`
	`118`	`+ return nil, nil`
	`119`	`+ }`
`117`	`120`	`node, err := n.Get(ctx, c)`
`118`	`121`	`if err != nil {`
`119`	`122`	`return nil, err`