kubo/core/node/graphsync.go
2020-08-17 12:23:59 +02:00

25 lines
701 B
Go

package node
import (
"github.com/ipfs/go-graphsync"
gsimpl "github.com/ipfs/go-graphsync/impl"
"github.com/ipfs/go-graphsync/network"
"github.com/ipfs/go-graphsync/storeutil"
blockstore "github.com/ipfs/go-ipfs-blockstore"
libp2p "github.com/libp2p/go-libp2p-core"
"go.uber.org/fx"
"github.com/ipfs/go-ipfs/core/node/helpers"
)
// Graphsync constructs a graphsync
func Graphsync(lc fx.Lifecycle, mctx helpers.MetricsCtx, host libp2p.Host, bs blockstore.GCBlockstore) graphsync.GraphExchange {
ctx := helpers.LifecycleCtx(mctx, lc)
network := network.NewFromLibp2pHost(host)
return gsimpl.New(ctx, network,
storeutil.LoaderForBlockstore(bs),
storeutil.StorerForBlockstore(bs),
)
}