lotus/node/modules/lp2p/pubsub.go
2019-11-20 01:31:55 +02:00

40 lines
1.2 KiB
Go

package lp2p
import (
"context"
host "github.com/libp2p/go-libp2p-core/host"
peer "github.com/libp2p/go-libp2p-core/peer"
pubsub "github.com/libp2p/go-libp2p-pubsub"
ma "github.com/multiformats/go-multiaddr"
"go.uber.org/fx"
"github.com/filecoin-project/lotus/node/modules/helpers"
)
func withTracer(host host.Host, opts []pubsub.Option) []pubsub.Option {
pi, err := peer.AddrInfoFromP2pAddr(ma.StringCast("/ip4/147.75.67.199/tcp/4001/p2p/QmTd6UvR47vUidRNZ1ZKXHrAFhqTJAD27rKL9XYghEKgKX"))
if err != nil {
panic(err)
}
tr, err := pubsub.NewRemoteTracer(context.TODO(), host, *pi)
if err != nil {
panic(err)
}
return append(opts, pubsub.WithEventTracer(tr))
}
func FloodSub(pubsubOptions ...pubsub.Option) interface{} {
return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host) (service *pubsub.PubSub, err error) {
return pubsub.NewFloodSub(helpers.LifecycleCtx(mctx, lc), host, pubsubOptions...)
}
}
func GossipSub(pubsubOptions ...pubsub.Option) interface{} {
return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host) (service *pubsub.PubSub, err error) {
return pubsub.NewGossipSub(helpers.LifecycleCtx(mctx, lc), host, withTracer(host, pubsubOptions)...)
}
}