func waitReplies(readers []*bufio.Reader, leader int, n int, done chan bool) {
e := false
reply := new(genericsmrproto.ProposeReply)
for i := 0; i < n; i++ {
/*if *noLeader {
leader = rarray[i]
}*/
if err := reply.Unmarshal(readers[leader]); err != nil {
fmt.Println("Error when reading:", err)
e = true
//continue
break
}
if *check {
if rsp[reply.Instance] {
fmt.Println("Duplicate reply", reply.Instance)
}
rsp[reply.Instance] = true
}
if reply.OK != 0 {
successful[leader]++
succLock.Lock()
succ++
succLock.Unlock()
}
}
done <- e
}
func (r *Replica) ReplyPropose(reply *genericsmrproto.ProposeReply, w *bufio.Writer) {
//r.clientMutex.Lock()
//defer r.clientMutex.Unlock()
//w.WriteByte(genericsmrproto.PROPOSE_REPLY)
reply.Marshal(w)
w.Flush()
}
func (r *Replica) ReplyPropose(reply *genericsmrproto.ProposeReply, propose *Propose) {
if propose.Writer == nil || propose.Lock == nil {
return
}
propose.Lock.Lock()
defer propose.Lock.Unlock()
//w.WriteByte(genericsmrproto.PROPOSE_REPLY)
reply.Marshal(propose.Writer)
propose.Writer.Flush()
}
func waitForReplies(reader *bufio.Reader, repliesChan chan int32) {
var reply genericsmrproto.ProposeReply
for true {
if err := reply.Unmarshal(reader); err != nil || reply.OK == 0 {
return
//fmt.Println("Error when reading from replica:", err)
//continue
}
repliesChan <- reply.Instance
}
}
func simulatedClient(rlReply *masterproto.GetReplicaListReply, leader int, readings chan float64, done chan bool) {
N := len(rlReply.ReplicaList)
servers := make([]net.Conn, N)
readers := make([]*bufio.Reader, N)
writers := make([]*bufio.Writer, N)
rarray := make([]int, *reqsNb)
karray := make([]int64, *reqsNb)
perReplicaCount := make([]int, N)
M := N
if *barOne {
M = N - 1
}
randObj := rand.New(rand.NewSource(42))
zipf := rand.NewZipf(randObj, *s, *v, uint64(*reqsNb))
for i := 0; i < len(rarray); i++ {
r := rand.Intn(M)
rarray[i] = r
perReplicaCount[r]++
if *conflicts >= 0 {
r = rand.Intn(100)
if r < *conflicts {
karray[i] = 42
} else {
karray[i] = int64(*startRange + 43 + i)
}
} else {
karray[i] = int64(zipf.Uint64())
}
}
for i := 0; i < N; i++ {
var err error
servers[i], err = net.Dial("tcp", rlReply.ReplicaList[i])
if err != nil {
log.Printf("Error connecting to replica %d\n", i)
}
readers[i] = bufio.NewReader(servers[i])
writers[i] = bufio.NewWriter(servers[i])
}
var id int32 = 0
args := genericsmrproto.Propose{id, state.Command{state.PUT, 0, 0}}
var reply genericsmrproto.ProposeReply
n := *reqsNb
for i := 0; i < n; i++ {
if *noLeader {
leader = rarray[i]
}
args.ClientId = id
args.Command.K = state.Key(karray[i])
writers[leader].WriteByte(genericsmrproto.PROPOSE)
before := time.Now()
args.Marshal(writers[leader])
writers[leader].Flush()
if err := reply.Unmarshal(readers[leader]); err != nil || reply.OK == 0 {
fmt.Println("Error when reading:", err)
continue
}
after := time.Now()
id++
readings <- (after.Sub(before)).Seconds() * 1000
if *sleep > 0 {
time.Sleep(100 * 1000 * 1000)
}
}
for _, client := range servers {
if client != nil {
client.Close()
}
}
done <- true
}
