Golang DagBuilderParams Examples

Example #1

File: importer.go Project: VictorBjelkholm/go-ipfs

func BuildDagFromReader(ds dag.DAGService, spl chunk.Splitter) (node.Node, error) {
	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	return bal.BalancedLayout(dbp.New(spl))
}

Example #2

File: importer.go Project: musha68k/go-ipfs

func BuildTrickleDagFromReader(ds dag.DAGService, spl chunk.Splitter) (*dag.Node, error) {
	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	return trickle.TrickleLayout(dbp.New(spl))
}

Example #3

File: balanced_test.go Project: musha68k/go-ipfs

func buildTestDag(ds dag.DAGService, spl chunk.Splitter) (*dag.Node, error) {
	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	return BalancedLayout(dbp.New(spl))
}

Example #4

File: balanced_test.go Project: andradeandrey/go-ipfs

func buildTestDag(ds dag.DAGService, spl chunk.Splitter) (*dag.Node, error) {
	// Start the splitter
	blkch, errs := chunk.Chan(spl)

	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	return BalancedLayout(dbp.New(blkch, errs))
}

Example #5

File: balanced_test.go Project: avbalu/go-ipfs

func buildTestDag(r io.Reader, ds merkledag.DAGService, spl chunk.BlockSplitter) (*merkledag.Node, error) {
	// Start the splitter
	blkch := spl.Split(r)

	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	return BalancedLayout(dbp.New(blkch))
}

Example #6

File: importer.go Project: JeffreyRodriguez/go-ipfs

func BuildTrickleDagFromReader(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 trickle.TrickleLayout(dbp.New(blkch, errch))
}

Example #7

File: importer.go Project: avbalu/go-ipfs

func BuildDagFromReader(r io.Reader, ds dag.DAGService, spl chunk.BlockSplitter, ncb h.NodeCB) (*dag.Node, error) {
	// Start the splitter
	blkch := spl.Split(r)

	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
		NodeCB:   ncb,
	}

	return bal.BalancedLayout(dbp.New(blkch))
}

Example #8

File: trickle_test.go Project: yanghongkjxy/go-ipfs

func buildTestDag(ds merkledag.DAGService, spl chunk.Splitter) (*merkledag.Node, error) {
	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	nd, err := TrickleLayout(dbp.New(spl))
	if err != nil {
		return nil, err
	}

	return nd, VerifyTrickleDagStructure(nd, ds, dbp.Maxlinks, layerRepeat)
}

Example #9

File: balanced_test.go Project: qnib/go-ipfs

func buildTestDag(ds dag.DAGService, spl chunk.Splitter) (*dag.ProtoNode, error) {
	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	nd, err := BalancedLayout(dbp.New(spl))
	if err != nil {
		return nil, err
	}

	return nd.(*dag.ProtoNode), nil
}

Example #10

File: trickle_test.go Project: avbalu/go-ipfs

func buildTestDag(r io.Reader, ds merkledag.DAGService, spl chunk.BlockSplitter) (*merkledag.Node, error) {
	// Start the splitter
	blkch := spl.Split(r)

	dbp := h.DagBuilderParams{
		Dagserv:  ds,
		Maxlinks: h.DefaultLinksPerBlock,
	}

	nd, err := TrickleLayout(dbp.New(blkch))
	if err != nil {
		return nil, err
	}

	return nd, VerifyTrickleDagStructure(nd, ds, dbp.Maxlinks, layerRepeat)
}

Example #11

File: add.go Project: qnib/go-ipfs

// 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))
}