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fix(routing:dht) implement FindProvidersAsync in terms of FindProviders

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until construction is complete on the actual async method

reverts changes from ec50703395098f75946f0bad01816cc54ab18a58

ec50703395
This commit is contained in:
Brian Tiger Chow
2014-09-21 22:06:12 -07:00
parent 39ad222da9
commit d514b91ff3
1 changed files with 19 additions and 1 deletions
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20
routing/dht/routing.go
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@ -115,8 +115,26 @@ func (dht *IpfsDHT) Provide(ctx context.Context, key u.Key) error {
return nil
}
// FindProvidersAsync runs FindProviders and sends back results over a channel
// NB: not actually async. Used to keep the interface consistent while the
// actual async method, FindProvidersAsync2 is under construction
func (dht *IpfsDHT) FindProvidersAsync(ctx context.Context, key u.Key, count int) <-chan *peer.Peer {
ch := make(chan *peer.Peer)
providers, err := dht.FindProviders(ctx, key)
if err != nil {
close(ch)
return ch
}
go func() {
defer close(ch)
for _, p := range providers {
ch <- p
}
}()
return ch
}
// FIXME: there's a bug here!
func (dht *IpfsDHT) FindProvidersAsync2(ctx context.Context, key u.Key, count int) <-chan *peer.Peer {
peerOut := make(chan *peer.Peer, count)
go func() {
ps := newPeerSet()