func finalizeReq(reqDone network.Request) {
if reqDone.To != "" {
err := sendMessageToSpecificService(reqDone.ID, reqDone.To)
if err != nil {
log.Println("Cannot dispatch message to service", reqDone.To)
return
}
addRequestToHistory(reqDone)
} else {
if len(destinations) > 0 {
errCounter := sendMessageToDestinations(reqDone.ID)
if errCounter < len(destinations) {
// This is for requests to multiple destinations
// because I have to wait till every destination
// responde me before consider the request complete
reqCounter := len(destinations) - errCounter
reqDone.Counter = reqCounter
addRequestToHistory(reqDone)
}
if errCounter > 0 {
log.Println("Cannot dispatch message to all the destinations")
if errCounter == len(destinations) {
respondeToRequest(reqDone.From, reqDone.ID, "done")
}
return
}
} else {
respondeToRequest(reqDone.From, reqDone.ID, "done")
}
}
}
func Work(workload string, req network.Request, ch_done chan network.Request) {
var load float64
switch workload {
case "none":
load = 0
case "low":
load = gen.ExpFloat64() * c_LOW
case "medium":
load = gen.ExpFloat64() * c_MEDIUM
case "heavy":
load = gen.ExpFloat64() * c_HEAVY
default:
log.Println("Undefined workload ", workload)
return
}
timer := time.NewTimer(time.Millisecond * time.Duration(load))
for {
select {
case <-timer.C:
req.ExecTimeMs = computeExecutionTime(req.Start)
ch_done <- req
return
default:
cpuTest()
}
}
}