mirror of
https://github.com/ipfs/kubo.git
synced 2026-03-04 07:48:00 +08:00
3eba14aa24
Updates: * go-kad-dht: Query performance improvements, DHT client fixes, validates records on *local* put. * go-libp2p-swarm/go-libp2p-transport: Timeout improvements. * go-multiaddr-net: Exposes useful Conn methods (CloseWrite, CloseRead, etc.) * go-log: fixes possible panic when enabling/disabling events. * go-multiaddr: fixes possible panic when stringifying malformed multiaddrs, adds support for consuming /p2p/ multiaddrs. fixes #5113 unblocks #4895 License: MIT Signed-off-by: Steven Allen <steven@stebalien.com>
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
// Package importer implements utilities used to create IPFS DAGs from files
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// and readers.
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package importer
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import (
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ipld "gx/ipfs/QmWi2BYBL5gJ3CiAiQchg6rn1A8iBsrWy51EYxvHVjFvLb/go-ipld-format"
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chunker "gx/ipfs/QmXnzH7wowyLZy8XJxxaQCVTgLMcDXdMBznmsrmQWCyiQV/go-ipfs-chunker"
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bal "github.com/ipfs/go-ipfs/importer/balanced"
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h "github.com/ipfs/go-ipfs/importer/helpers"
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trickle "github.com/ipfs/go-ipfs/importer/trickle"
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)
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// BuildDagFromReader creates a DAG given a DAGService and a Splitter
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// implementation (Splitters are io.Readers), using a Balanced layout.
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func BuildDagFromReader(ds ipld.DAGService, spl chunker.Splitter) (ipld.Node, error) {
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dbp := h.DagBuilderParams{
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Dagserv: ds,
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Maxlinks: h.DefaultLinksPerBlock,
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}
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return bal.Layout(dbp.New(spl))
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}
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// BuildTrickleDagFromReader creates a DAG given a DAGService and a Splitter
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// implementation (Splitters are io.Readers), using a Trickle Layout.
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func BuildTrickleDagFromReader(ds ipld.DAGService, spl chunker.Splitter) (ipld.Node, error) {
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dbp := h.DagBuilderParams{
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Dagserv: ds,
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Maxlinks: h.DefaultLinksPerBlock,
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}
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return trickle.Layout(dbp.New(spl))
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}
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