func testMigrate(t *testing.T, dhashes []*Node) {
for _, d := range dhashes {
d.Clear()
}
var item common.Item
for i := 0; i < 1000; i++ {
item.Key = []byte(fmt.Sprint(i))
item.Value = []byte(fmt.Sprint(i))
item.Timestamp = 1
dhashes[0].Put(item)
}
common.AssertWithin(t, func() (string, bool) {
sum := 0
status := new(bytes.Buffer)
ordered := dhashAry(dhashes)
sort.Sort(ordered)
lastOwned := ordered[len(ordered)-1].Owned()
ok := true
for _, d := range ordered {
sum += d.Owned()
fmt.Fprintf(status, "%v %v %v\n", d.node.GetBroadcastAddr(), common.HexEncode(d.node.GetPosition()), d.Owned())
if float64(lastOwned)/float64(d.Owned()) > migrateHysteresis {
ok = false
}
if d.Owned() == 0 {
ok = false
}
lastOwned = d.Owned()
}
return string(status.Bytes()), ok && sum == 1000
}, time.Second*100)
}
