46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package lp2p
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import (
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"context"
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host "github.com/libp2p/go-libp2p-core/host"
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peer "github.com/libp2p/go-libp2p-core/peer"
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pubsub "github.com/libp2p/go-libp2p-pubsub"
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ma "github.com/multiformats/go-multiaddr"
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"go.uber.org/fx"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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)
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type PubsubOpt func(host.Host) pubsub.Option
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func PubsubTracer() PubsubOpt {
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return func(host host.Host) pubsub.Option {
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pi, err := peer.AddrInfoFromP2pAddr(ma.StringCast("/ip4/147.75.67.199/tcp/4001/p2p/QmTd6UvR47vUidRNZ1ZKXHrAFhqTJAD27rKL9XYghEKgKX"))
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if err != nil {
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panic(err)
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}
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tr, err := pubsub.NewRemoteTracer(context.TODO(), host, *pi)
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if err != nil {
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panic(err)
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}
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return pubsub.WithEventTracer(tr)
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}
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}
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func GossipSub(pubsubOptions ...PubsubOpt) interface{} {
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return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host) (service *pubsub.PubSub, err error) {
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return pubsub.NewGossipSub(helpers.LifecycleCtx(mctx, lc), host, paresOpts(host, pubsubOptions)...)
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}
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}
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func paresOpts(host host.Host, in []PubsubOpt) []pubsub.Option {
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out := make([]pubsub.Option, len(in))
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for k, v := range in {
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out[k] = v(host)
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}
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return out
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}
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