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send pexRequest to random peer in ensurePeers if no addrs to dial

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This commit is contained in:
Ethan Buchman
2015-07-11 02:00:05 +00:00
parent 555dab4fd6
commit fca9e7f9ce
1 changed files with 7 additions and 2 deletions
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9
p2p/pex_reactor.go
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@ -210,8 +210,13 @@ func (pexR *PEXReactor) ensurePeers() {
}(item.(*NetAddress))
}
// TODO: if no addresses to dial, we should send a pexRequest to a random peer
// so we can get more peers
// if no addresses to dial, pick a random connected peer and ask for more peers
if toDial.Size() == 0 {
peers := pexR.sw.Peers().List()
i := rand.Int() % len(peers)
log.Debug("No addresses to dial. Sending pexRequest to random peer", "peer", peers[i])
pexR.RequestPEX(peers[i])
}
}
// implements events.Eventable