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swarm/network: kademlia and tests fixes

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This commit is contained in:
Janos Guljas 2018-04-10 12:10:42 +02:00
parent 5d6e4bba63
commit 0038106389
2 changed files with 12 additions and 18 deletions
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15
swarm/network/kademlia.go
View file

@ -258,13 +258,11 @@ func (k *Kademlia) SuggestPeer() (a OverlayAddr, o int, want bool) {
// try to select a candidate peer
// find the first callable peer
nxt := bpo[0]
var i int
k.addrs.EachBin(k.base, pof, nxt, func(po, _ int, f func(func(pot.Val, int) bool) bool) bool {
// for each bin (up until depth) we find callable candidate peers
if po >= depth || po != nxt {
if po >= depth {
return false
}
i++
ok := f(func(val pot.Val, _ int) bool {
a = k.callable(val)
return a == nil
@ -272,10 +270,6 @@ func (k *Kademlia) SuggestPeer() (a OverlayAddr, o int, want bool) {
if !ok {
return false
}
if i >= len(bpo) {
return false
}
nxt = bpo[i]
return true
})
// found a candidate
@ -689,10 +683,10 @@ func (k *Kademlia) full(emptyBins []int) (full bool) {
ok := true
depth := k.neighbourhoodDepth()
k.conns.EachBin(k.base, pof, 0, func(po, _ int, _ func(func(val pot.Val, i int) bool) bool) bool {
if prev == depth+1 {
return true
}
for i := prev; i < po; i++ {
if prev == depth+1 {
return true
}
e--
if e < 0 {
ok = false
@ -703,6 +697,7 @@ func (k *Kademlia) full(emptyBins []int) (full bool) {
if emptyBins[e] < i {
panic("incorrect peerpot")
}
ok = false
return false
}
}

15
swarm/network/kademlia_test.go
View file

@ -228,19 +228,18 @@ func TestSuggestPeerFindPeers(t *testing.T) {
}
k.Register("01000001")
err = testSuggestPeer(t, k, "<nil>", 0, false)
if err != nil {
t.Fatal(err.Error())
}
k.On("10000001")
log.Trace("Kad:\n%v", k.String())
err = testSuggestPeer(t, k, "01000001", 0, false)
if err != nil {
t.Fatal(err.Error())
}
k.On("10000001")
log.Trace(fmt.Sprintf("Kad:\n%v", k.String()))
err = testSuggestPeer(t, k, "<nil>", 1, true)
if err != nil {
t.Fatal(err.Error())
}
k.On("01000001")
err = testSuggestPeer(t, k, "<nil>", 0, false)
if err != nil {
@ -283,7 +282,7 @@ func TestSuggestPeerFindPeers(t *testing.T) {
func TestSuggestPeerRetries(t *testing.T) {
// 2 row gap, unsaturated proxbin, no callables -> want PO 0
k := newTestKademlia("00000000")
k.RetryInterval = int64(time.Second) // cycle
k.RetryInterval = int64(100 * time.Millisecond) // cycle
k.MaxRetries = 50
k.RetryExponent = 2
sleep := func(n int) {