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ipns(pubsub): utilize persistent pubsub value store
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,21 +1,22 @@ | ||
| package libp2p | ||
|
|
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| import ( | ||
| host "github.com/libp2p/go-libp2p-core/host" | ||
| "github.com/libp2p/go-libp2p-core/discovery" | ||
| "github.com/libp2p/go-libp2p-core/host" | ||
| pubsub "github.com/libp2p/go-libp2p-pubsub" | ||
| "go.uber.org/fx" | ||
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| "github.com/ipfs/go-ipfs/core/node/helpers" | ||
| ) | ||
|
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| 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...) | ||
| return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, disc discovery.Discovery) (service *pubsub.PubSub, err error) { | ||
| return pubsub.NewFloodSub(helpers.LifecycleCtx(mctx, lc), host, append(pubsubOptions, pubsub.WithDiscovery(disc))...) | ||
| } | ||
| } | ||
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| 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, pubsubOptions...) | ||
| return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, disc discovery.Discovery) (service *pubsub.PubSub, err error) { | ||
| return pubsub.NewGossipSub(helpers.LifecycleCtx(mctx, lc), host, append(pubsubOptions, pubsub.WithDiscovery(disc))...) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package libp2p | ||
|
|
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| import ( | ||
| "math/rand" | ||
| "time" | ||
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| "github.com/libp2p/go-libp2p-core/discovery" | ||
| "github.com/libp2p/go-libp2p-core/host" | ||
| "github.com/libp2p/go-libp2p-core/routing" | ||
| disc "github.com/libp2p/go-libp2p-discovery" | ||
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| "github.com/ipfs/go-ipfs/core/node/helpers" | ||
| "go.uber.org/fx" | ||
| ) | ||
|
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| func TopicDiscovery() interface{} { | ||
| return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, cr routing.ContentRouting) (service discovery.Discovery, err error) { | ||
| baseDisc := disc.NewRoutingDiscovery(cr) | ||
| minBackoff, maxBackoff := time.Second*60, time.Hour | ||
| rng := rand.New(rand.NewSource(rand.Int63())) | ||
| d, err := disc.NewBackoffDiscovery( | ||
| baseDisc, | ||
| disc.NewExponentialBackoff(minBackoff, maxBackoff, disc.FullJitter, time.Second, 5.0, 0, rng), | ||
| ) | ||
|
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| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| return d, nil | ||
| } | ||
| } |
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