mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-27 05:38:55 +00:00
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package p2p
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import (
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"context"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peer"
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)
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// ensurePeerConnections will attempt to reestablish connection to the peers
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// if there are currently no connections to that peer.
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func ensurePeerConnections(ctx context.Context, h host.Host, peers ...string) {
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if len(peers) == 0 {
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return
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}
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for _, p := range peers {
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if p == "" {
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continue
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}
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peerInfo, err := MakePeer(p)
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if err != nil {
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log.Errorf("Could not make peer: %v", err)
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continue
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}
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c := h.Network().ConnsToPeer(peerInfo.ID)
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if len(c) == 0 {
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if err := connectWithTimeout(ctx, h, peerInfo); err != nil {
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log.WithField("peer", peerInfo.ID).WithField("addrs", peerInfo.Addrs).WithError(err).Errorf("Failed to reconnect to peer")
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continue
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}
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}
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}
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}
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func connectWithTimeout(ctx context.Context, h host.Host, peer *peer.AddrInfo) error {
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log.WithField("peer", peer.ID).Debug("No connections to peer, reconnecting")
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ctx, cancel := context.WithTimeout(ctx, maxDialTimeout)
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defer cancel()
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return h.Connect(ctx, *peer)
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}
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