func dnsSubstrate() spi.Substrate {
var s spi.Substrate
s.Name = "dnslink"
s.Capacity = spi.Capacity{float64(100.0) * 1000, spi.Kind{"max"}}
s.Latency = spi.Latency{float64(4.0), spi.Kind{"max"}}
return s
}
func krySubstrate() spi.Substrate {
var ks spi.Substrate
ks.Name = "krynet"
ks.Capacity = spi.Capacity{float64(1000.0) * 1000, spi.Kind{"max"}}
ks.Latency = spi.Latency{float64(0.0), spi.Kind{"max"}}
return ks
}
func swSubstrate(sw *addie.Switch) spi.Substrate {
var ss spi.Substrate
ss.Name = sw.Name
ss.Capacity = spi.Capacity{float64(sw.Capacity) * 1000, spi.Kind{"max"}}
ss.Latency = spi.Latency{float64(sw.Latency), spi.Kind{"max"}}
return ss
}
func linkSubstrate(link *addie.Link, dsg *addie.Design,
xp *spi.Experiment,
cMap map[addie.Id]*spi.Computer,
sMap map[addie.Id]*spi.Substrate) *spi.Substrate {
var ss spi.Substrate
ss.Name = link.Name
ss.Capacity = spi.Capacity{float64(link.Capacity) * 1000, spi.Kind{"max"}}
ss.Latency = spi.Latency{float64(link.Latency), spi.Kind{"max"}}
a, ok := dsg.Elements[link.Endpoints[0].Id]
if !ok {
log.Printf("link '%s' references element '%v' but no such element exists",
link.Name, link.Endpoints[0].Id)
return nil
}
b, ok := dsg.Elements[link.Endpoints[1].Id]
if !ok {
log.Printf("link '%s' references element '%v' but no such element exists",
link.Name, link.Endpoints[0].Id)
return nil
}
ta := reflect.TypeOf(a).Name()
tb := reflect.TypeOf(b).Name()
taIsHost := ta == "Computer" || ta == "Router" || ta == "Sax"
tbIsHost := tb == "Computer" || tb == "Router" || tb == "Sax"
if taIsHost && tbIsHost {
updateEndpoint(link.Name, link.Endpoints[0], dsg, xp, cMap)
updateEndpoint(link.Name, link.Endpoints[1], dsg, xp, cMap)
return &ss
} else if taIsHost && !tbIsHost {
sw := b.(addie.Switch)
updateEndpoint(sw.Name, link.Endpoints[0], dsg, xp, cMap)
return nil
} else if !taIsHost && tbIsHost {
sw := a.(addie.Switch)
updateEndpoint(sw.Name, link.Endpoints[1], dsg, xp, cMap)
return nil
}
return nil
}
