func MakeClerk(shardmasters []string) *Clerk {
ck := new(Clerk)
ck.sm = shardmaster.MakeClerk(shardmasters)
ck.id = strconv.Itoa(int(nrand()))
ck.counter = 0
ck.addr = "/var/tmp/824-" + ck.id
ck.Receive = make(chan messagebroker.PublishArgs)
ck.mb = messagebroker.MakeClerk(ck.addr, ck.Receive)
return ck
}
func MakeDemo() *Demo {
demo := new(Demo)
publications := make(chan messagebroker.PublishArgs)
addr := port("demo-clerk", 0)
ck := messagebroker.MakeClerk(addr, publications)
demo.pubchan = publications
demo.clerk = ck
demo.addr = addr
go func() {
for {
pub := <-demo.pubchan
fmt.Printf("Received notification- posting\n")
if pub.Type == messagebroker.Put {
postData(pub.PutArgs)
}
}
}()
return demo
}