kubo/core/node/graphsync.go
2023-03-28 22:05:25 -04:00

24 lines
662 B
Go

package node
import (
blockstore "github.com/ipfs/boxo/blockstore"
"github.com/ipfs/go-graphsync"
gsimpl "github.com/ipfs/go-graphsync/impl"
"github.com/ipfs/go-graphsync/network"
"github.com/ipfs/go-graphsync/storeutil"
libp2p "github.com/libp2p/go-libp2p/core"
"go.uber.org/fx"
"github.com/ipfs/kubo/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.LinkSystemForBlockstore(bs),
)
}