func BuildDagFromReader(ds dag.DAGService, spl chunk.Splitter) (*dag.Node, error) {
dbp := h.DagBuilderParams{
Dagserv: ds,
Maxlinks: h.DefaultLinksPerBlock,
}
return bal.BalancedLayout(dbp.New(spl))
}
func BuildDagFromReader(ds dag.DAGService, spl chunk.Splitter, ncb h.NodeCB) (*dag.Node, error) {
// Start the splitter
blkch, errch := chunk.Chan(spl)
dbp := h.DagBuilderParams{
Dagserv: ds,
Maxlinks: h.DefaultLinksPerBlock,
NodeCB: ncb,
}
return bal.BalancedLayout(dbp.New(blkch, errch))
}
// Perform the actual add & pin locally, outputting results to reader
func (adder Adder) add(reader io.Reader) (node.Node, error) {
chnk, err := chunk.FromString(reader, adder.Chunker)
if err != nil {
return nil, err
}
params := ihelper.DagBuilderParams{
Dagserv: adder.dagService,
RawLeaves: adder.RawLeaves,
Maxlinks: ihelper.DefaultLinksPerBlock,
}
if adder.Trickle {
return trickle.TrickleLayout(params.New(chnk))
}
return balanced.BalancedLayout(params.New(chnk))
}
