a96241941e
License: MIT Signed-off-by: Hector Sanjuan <code@hector.link>
82 lines
1.5 KiB
Go
82 lines
1.5 KiB
Go
// Package local implements an ipfs-cluster Adder that chunks and adds content
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// to a local peer, before pinning it.
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package local
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import (
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"context"
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"mime/multipart"
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"github.com/ipfs/ipfs-cluster/adder"
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"github.com/ipfs/ipfs-cluster/api"
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rpc "github.com/hsanjuan/go-libp2p-gorpc"
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"github.com/ipfs/go-ipfs-cmdkit/files"
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logging "github.com/ipfs/go-log"
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)
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var logger = logging.Logger("addlocal")
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type Adder struct {
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rpcClient *rpc.Client
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}
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func New(rpc *rpc.Client) *Adder {
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return &Adder{
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rpcClient: rpc,
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}
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}
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func (a *Adder) FromMultipart(ctx context.Context, r *multipart.Reader, p *adder.Params) error {
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f := &files.MultipartFile{
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Mediatype: "multipart/form-data",
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Reader: r,
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}
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// TODO: it should send it to the best allocation
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localBlockPut := func(ctx context.Context, n *api.NodeWithMeta) (string, error) {
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retVal := n.Cid
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err := a.rpcClient.CallContext(
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ctx,
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"",
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"Cluster",
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"IPFSBlockPut",
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*n,
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&struct{}{},
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)
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return retVal, err
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}
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importer, err := adder.NewImporter(f, p)
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if err != nil {
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return err
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}
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lastCid, err := importer.Run(ctx, localBlockPut)
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if err != nil {
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return err
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}
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if lastCid == "" {
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panic("nothing imported")
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}
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// Finally, cluster pin the result
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pinS := api.PinSerial{
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Cid: lastCid,
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Type: int(api.DataType),
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MaxDepth: -1,
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PinOptions: api.PinOptions{
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ReplicationFactorMin: p.ReplicationFactorMin,
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ReplicationFactorMax: p.ReplicationFactorMax,
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Name: p.Name,
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},
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}
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return a.rpcClient.Call(
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"",
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"Cluster",
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"Pin",
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pinS,
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&struct{}{},
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)
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}
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