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swarm/network/simulations: Improve overlay simulation

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Signed-off-by: Lewis Marshall <lewis@lmars.net>
This commit is contained in:
Lewis Marshall 2017-05-16 21:17:00 -07:00
parent 5307e1ea77
commit c2efe3c366
1 changed files with 19 additions and 18 deletions
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37
swarm/network/simulations/overlay.go
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@ -112,8 +112,9 @@ func setupMocker(net *simulations.Network) []*adapters.NodeId {
conf := net.Config()
conf.DefaultService = "overlay"
ids := make([]*adapters.NodeId, 10)
for i := 0; i < 10; i++ {
nodeCount := 30
ids := make([]*adapters.NodeId, nodeCount)
for i := 0; i < nodeCount; i++ {
node, err := net.NewNode()
if err != nil {
panic(err.Error())
@ -189,23 +190,23 @@ func randomMocker(net *simulations.Network) {
func startStopMocker(net *simulations.Network) {
ids := setupMocker(net)
for i, id := range ids {
n := 3000 + i*1000
go func(id *adapters.NodeId) {
for {
// n := rand.Intn(5000)
// n := 3000
time.Sleep(time.Duration(n) * time.Millisecond)
log.Debug(fmt.Sprintf("node %v shutting down", id))
net.Stop(id)
// n = rand.Intn(5000)
n = 2000
time.Sleep(time.Duration(n) * time.Millisecond)
log.Debug(fmt.Sprintf("node %v starting up", id))
net.Start(id)
n = 5000
for range time.Tick(10 * time.Second) {
id := ids[rand.Intn(len(ids))]
go func() {
log.Error("stopping node", "id", id)
if err := net.Stop(id); err != nil {
log.Error("error stopping node", "id", id, "err", err)
return
}
}(id)
time.Sleep(3 * time.Second)
log.Error("starting node", "id", id)
if err := net.Start(id); err != nil {
log.Error("error starting node", "id", id, "err", err)
return
}
}()
}
}