func main() {
nTotal := flag.Uint64("n", math.MaxUint64, "number of times to perform a read and write operation")
initialProcess := flag.String("initial", "", "Process to ask for the initial view")
retryProcess := flag.String("retry", "", "Process to ask for a newer view")
flag.Parse()
freestoreClient, err := client.New(getInitialViewFunc(*initialProcess), getFurtherViewsFunc(*retryProcess))
if err != nil {
log.Fatalln("FATAL:", err)
}
var finalValue interface{}
for i := uint64(0); i < *nTotal; i++ {
startRead := time.Now()
finalValue, err = freestoreClient.Read()
endRead := time.Now()
if err != nil {
log.Fatalln(err)
}
startWrite := time.Now()
err = freestoreClient.Write(finalValue)
endWrite := time.Now()
if err != nil {
log.Fatalln(err)
}
if i%1000 == 0 {
fmt.Printf("%v: Read %v (%v)-> Write (%v)\n", i, finalValue, endRead.Sub(startRead), endWrite.Sub(startWrite))
} else {
fmt.Printf(".")
}
}
}
func main() {
flag.Parse()
var err error
freestoreClient, err = client.New(getInitialView, getFurtherViews)
if err != nil {
log.Fatalln("FATAL:", err)
}
stopChan = time.After(*totalDuration)
if *measureLatency {
latency()
} else if *measureThroughput {
throughput()
} else {
latencyAndThroughput()
}
}