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()
}
}
}
