func main() {
config, _ := skynet.GetClientConfig()
var err error
config.Log = skynet.NewConsoleSemanticLogger("TestServiceClient", os.Stderr)
client := client.NewClient(config)
// This will not fail if no services currently exist, as
// connections are created on demand this saves from chicken and
// egg issues with dependencies between services
service := client.GetService("TestService", "", "", "")
// (any version, any region, any host)
// This on the other hand will fail if it can't find a service to
// connect to
in := map[string]interface{}{
"data": "Upcase me!!",
}
out := map[string]interface{}{}
err = service.Send(nil, "Upcase", in, &out)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(out["data"].(string))
}
func main() {
config, args := skynet.GetClientConfig()
client := client.NewClient(config)
service := client.GetService("Fibonacci", "", "", "")
if len(args) == 0 {
fmt.Printf("Usage: %s <positive number>*\n", args[0])
return
}
for _, arg := range args[1:] {
index, err := strconv.Atoi(arg)
if err != nil {
panic(err)
}
req := fibonacci.Request{
Index: index,
}
resp := fibonacci.Response{}
err = service.Send(nil, "Index", req, &resp)
if err != nil {
fmt.Println(err)
} else {
fmt.Printf("%d -> %d\n", index, resp.Value)
}
}
}
func main() {
config := &skynet.ClientConfig{
DoozerConfig: &skynet.DoozerConfig{},
}
flagset := flag.NewFlagSet("sleepclient", flag.ContinueOnError)
skynet.FlagsForClient(config, flagset)
req := sleeper.Request{
Message: "Hello!",
}
var (
retry time.Duration
giveup time.Duration
)
flagset.DurationVar(&req.Duration, "sleepfor", 5*time.Second,
"how long to sleep")
flagset.BoolVar(&req.ExitWhenDone, "exit", false,
"have the service call os.Exit(0) when finished sleeping")
flagset.BoolVar(&req.PanicWhenDone, "panic", false,
"have the service panic when finished sleeping")
flagset.BoolVar(&req.UnregisterWhenDone, "unregister", false,
"have the service unregister when finished sleeping")
flagset.BoolVar(&req.UnregisterHalfwayThrough, "unregister-halfway", false,
"have the service unregister half-way through the sleep")
flagset.DurationVar(&retry, "retry", time.Second,
"how long to wait before trying again")
flagset.DurationVar(&giveup, "giveup", 5*time.Second,
"how long to wait before giving up")
flagset.Parse(os.Args[1:])
config.MaxConnectionsToInstance = 5
client := client.NewClient(config)
service := client.GetService("Sleeper", "", "", "")
service.SetTimeout(retry, giveup)
resp := sleeper.Response{}
start := time.Now()
err := service.Send(nil, "Sleep", req, &resp)
duration := time.Now().Sub(start).Nanoseconds()
fmt.Printf("request took %dns\n", duration)
if err != nil {
fmt.Println(err)
} else {
fmt.Printf("%s -> %s\n", req.Message, resp.Message)
}
}
func main() {
config, _ := skynet.GetClientConfig()
client := client.NewClient(config)
service := client.GetService("TutorialService", "1", "Development", "")
req := &TutorialRequest{
Value: 1,
}
resp := &TutorialResponse{}
err := service.Send(nil, "AddOne", req, resp)
if err != nil {
fmt.Println(err)
} else {
fmt.Println(resp.Value)
}
}
func main() {
flagset := flag.NewFlagSet("simple", flag.ContinueOnError)
flagset.IntVar(&requests, "requests", 10, "number of concurrent requests")
flagset.IntVar(&goMaxProcs, "maxprocs", 1, "GOMAXPROCS")
runtime.GOMAXPROCS(goMaxProcs)
c := make(chan os.Signal, 1)
quitChan := make(chan bool, 1)
requestChan := make(chan string, requests*3)
workerWaitGroup := new(sync.WaitGroup)
go watchSignals(c, quitChan)
simpleArgs, _ := config.SplitFlagsetFromArgs(flagset, os.Args[1:])
flagset.Parse(simpleArgs)
simpleClient = client.GetService("TestService", "", "", "")
startTime := time.Now().UnixNano()
fmt.Printf("Starting %d Workers\n", requests)
for i := 0; i < requests; i++ {
go worker(requestChan, workerWaitGroup)
}
requestNum := 0
for {
select {
case <-quitChan:
close(requestChan)
workerWaitGroup.Wait()
stopTime := time.Now().UnixNano()
successful, _ := strconv.Atoi(successfulRequests.String())
total, _ := strconv.Atoi(totalRequests.String())
failed, _ := strconv.Atoi(failedRequests.String())
lost := total - successful - failed
percentSuccess := float64(successful) / float64(total) * 100
percentFailed := float64(failed) / float64(total) * 100
percentLost := float64(lost) / float64(total) * 100
runtime := (stopTime - startTime) / 1000000
rqps := float64(total) / (float64(runtime) / 1000)
fmt.Printf("======================================")
fmt.Printf("======================================\n")
fmt.Printf("Completed in %d Milliseconds, %f Requests/s\n",
runtime, rqps)
fmt.Printf("\nTotal Requests: %d, Successful: %d (%f%%)",
total, successful, percentSuccess)
fmt.Printf(", Failed: %d (%f%%)", failed, percentFailed)
fmt.Printf(", Lost: %d (%f%%)\n\n", lost, percentLost)
return
default:
requestChan <- "simple"
requestNum++
}
}
}
