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How to use RoundTrip method of main Package

Best Testkube code snippet using main.RoundTrip

efmt.go

Source:efmt.go

1package main2import (3	"flag"4	"fmt"5	"io"6	"os"7	"sort"8	"strings"9	"time"10	e "github.com/relab/smartmerge/elog/event"11)12var normlat time.Duration13func main() {14	var file = flag.String("file", "", "elog files to parse, separated by comma")15	var outfile = flag.String("outfile", "", "write results to file")16	var norm = flag.Int("normal", 2, "number of accesses in normal case.")17	var normL = flag.Int("normlat", -1, "normal case latency in milliseconds.")18	flag.Usage = func() {19		fmt.Fprintf(os.Stderr, "Usage: %s [OPTIONS]\n", os.Args[0])20		fmt.Fprintf(os.Stderr, "\nOptions:\n")21		flag.PrintDefaults()22	}23	flag.Parse()24	if *file == "" {25		flag.Usage()26		os.Exit(1)27	}28	var of io.Writer29	if *outfile == "" {30		of = os.Stderr31	} else {32		fl, err := os.OpenFile(*outfile, os.O_APPEND|os.O_WRONLY, 0666)33		if err != nil {34			fmt.Println("Could not open file, create.")35			fl, err = os.Create(*outfile)36			if err != nil {37				fmt.Println("Could not create file: ", *outfile)38				return39			}40		}41		defer fl.Close()42		of = fl43	}44	infiles := strings.Split(*file, ",")45	resultChan := make(chan *EvaluationResult, len(infiles))46	for _, fi := range infiles {47		if fi == "" {48			continue49		}50		go func(fi string, norm, normL int) {51			fievents, err := e.Parse(fi)52			if err != nil {53				fmt.Printf("Error %v  parsing events from %v", err, fi)54				resultChan <- nil55			}56			r := computeResult(fievents, norm, normL)57			resultChan <- &r58		}(fi, *norm, *normL)59	}60	results := make([]*EvaluationResult, 0, len(infiles))61	var r *EvaluationResult62	for i := 0; i < len(infiles); i++ {63		r = <-resultChan64		if r != nil {65			results = append(results, r)66		}67		combine(results)68		fmt.Fprint(of, results)69	}70}71func combine(eresults []*EvaluationResult) *EvaluationResult {72	r := eresults[0]73	for i := 1; i < len(eresults); i++ {74		r.reads.combine(&eresults[i].reads)75		r.writes.combine(&eresults[i].writes)76		r.reconfs.combine(&eresults[i].reconfs)77		r.tput = combineTPut(append(r.tput, eresults[i].tput...))78	}79	return r80}81func (rt Roundtrip) combine(nrt Roundtrip) Roundtrip {82	if rt.n == 0 {83		rt.n = nrt.n84	} else if rt.n != nrt.n {85		return rt86	}87	rt.avgLat = (rt.avgLat * time.Duration(rt.count)) + (nrt.avgLat*time.Duration(nrt.count))/time.Duration(rt.count+nrt.count)88	rt.count = rt.count + nrt.count89	return rt90}91func (r *Result) combine(nr *Result) {92	if r.normalRoundtrips != nr.normalRoundtrips {93		fmt.Print("Trying to combine result with different normal round trips.")94		return95	}96	for _, nrt := range nr.perRoundtripData {97		r.perRoundtripData[nrt.n] = r.perRoundtripData[nrt.n].combine(nrt)98	}99	r.avgNotNormal = r.perRoundtripData[-1].avgLat100	r.overhead = append(r.overhead, nr.overhead...)101	r.maxLatency = append(r.maxLatency, nr.maxLatency...)102}103func (r *RecResult) combine(nr *RecResult) {104	for _, nrt := range nr.perRoundtripData {105		r.perRoundtripData[nrt.n] = r.perRoundtripData[nrt.n].combine(nrt)106	}107	r.totalAvgLatency = r.perRoundtripData[-1].avgLat108}109type evtarr []e.Event110func (a evtarr) Len() int           { return len(a) }111func (a evtarr) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }112func (a evtarr) Less(i, j int) bool { return a[i].Time.Before(a[j].Time) }113//Takes an array of throughput samples and combines them.114//The output will include at most one throughput sample per 100 ms.115func combineTPut(events []e.Event) (tputs []e.Event) {116	if len(events) == 0 {117		return nil118	}119	evts := evtarr(events)120	sort.Sort(evts)121	tputs = []e.Event{events[0]}122	for i := 1; i < len(events); i++ {123		if events[i].Type != e.ThroughputSample {124			return nil125		}126		if events[i].Time.Sub(tputs[len(tputs)-1].Time) < 100*time.Millisecond {127			tputs[len(tputs)-1].Value += events[i].Value128		} else {129			tputs = append(tputs, events[i])130		}131	}132	return tputs133}134func mean64(v []uint64) uint64 {135	if len(v) == 0 {136		return 0137	}138	var sum uint64139	for _, x := range v {140		sum += x141	}142	return sum / uint64(len(v))143}...

remote_lat.go

Source:remote_lat.go

1package main2import (3	"bytes"4	"flag"5	"fmt"6	"io"7	"io/ioutil"8	"net"9	"syscall"10	"time"11	"github.com/op/zenio"12	"github.com/op/zenio/perf"13)14var (15	debug          = flag.Bool("debug", true, "debug protocol")16	scheme         = flag.String("scheme", "sp+tcp", "transport scheme to use")17	host           = flag.String("host", "127.0.0.1:4242", "host:port to connect to")18	messageSize    = flag.Int("message-size", 1024, "message size to send")19	roundtripCount = flag.Int("roundtrip-count", 1, "number of roundtrips")20)21func main() {22	flag.Parse()23	conn, err := zenio.Dial(*scheme, *host, *debug)24	if err != nil {25		panic(err)26	}27	defer conn.Close()28	var frames [][]byte29	frames = append(frames, bytes.Repeat([]byte("o"), *messageSize))30	msg := zenio.NewBytesMessage(frames)31	watch := perf.NewStopWatch()32	for i := 0; i < *roundtripCount; i++ {33		msg.Reset()34		if err := conn.Send(msg); err != nil {35			op, ok := err.(*net.OpError)36			if ok {37				switch op.Err {38				case syscall.EPIPE:39					fmt.Printf("| broken pipe\n")40					return41				case syscall.ECONNRESET:42					fmt.Printf("| connection reset\n")43					return44				}45			}46			fmt.Printf("%#v\n", err)47			panic(err)48		}49		// rep50		if r, err := conn.Recv(); err != nil {51			if err != io.EOF {52				panic(err)53			}54		} else {55			for r.More() {56				frame, err := r.Next()57				if err != nil {58					panic(err)59				}60				if _, err = io.Copy(ioutil.Discard, frame); err != nil {61					panic(err)62				}63			}64		}65	}66	elapsed := watch.Stop() / time.Microsecond67	latency := float32(elapsed) / float32(*roundtripCount*2)68	fmt.Printf("message size: %d [B]\n", *messageSize)69	fmt.Printf("roundtrip count: %d\n", *roundtripCount)70	fmt.Printf("average latency: %.3f [us]\n", latency)71}...

RoundTrip

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Println(err)5    }6    client := &http.Client{}7    resp, err := client.Do(req)8    if err != nil {9        fmt.Println(err)10    }11    resp, err = client.RoundTrip(req)12    if err != nil {13        fmt.Println(err)14    }15    defer resp.Body.Close()16    fmt.Println("Response status:", resp.Status)17}

RoundTrip

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println("Error in creating request")5	}6	client := http.Client{}7	resp, err := client.RoundTrip(req)8	if err != nil {9		fmt.Println("Error in RoundTrip")10	}11	fmt.Println(resp)12}13Content-Type: text/html; charset=ISO-8859-114Set-Cookie: 1P_JAR=2020-04-04-09; expires=Mon, 04-May-2020 09:14:21 GMT; path=/; domain=.google.com; Secure15Set-Cookie: NID=200=QvzjL7JwZGzQV1lDZj9T9TbT1Dn8V7dKpPcO7VwJwN2Q7zvYjKkG7VxN1L8y7VxOvP0RtVwBtH8BdWZg0F2Q0C4fLq8O7W0BtH2F1KwBt; expires=Sun, 03-Oct-2021 09:14:21 GMT; path=/; domain=.google.com; HttpOnly16&{200 OK 200 HTTP/1.1 1 1 map[Accept-Ranges:[none] Cache-Control:[private, max-age=0] Content-Type:[text/html;

RoundTrip

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6    client := &http.Client{}7    resp, err := client.Do(req)8    if err != nil {9        panic(err)10    }11    defer resp.Body.Close()12    dump, err := httputil.DumpResponse(resp, true)13    if err != nil {14        panic(err)15    }16    fmt.Println(string(dump))17}18Content-Type: text/html; charset=UTF-819Server: ECS (sjc/4E2F)20    <meta http-equiv="Content-type" content="text/html; charset=utf-8" />21    body {22        background-color: #f0f0f2;23        margin: 0;24        padding: 0;25        font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;

RoundTrip

Using AI Code Generation

1import (2func main() {3	client := &http.Client{}4	if err != nil {5		fmt.Println(err)6	}7	resp, err := client.Do(req)8	if err != nil {9		fmt.Println(err)10	}11	defer resp.Body.Close()12	fmt.Println(resp.StatusCode)13}

RoundTrip

Using AI Code Generation

1import "fmt"2func main() {3    c := &http.Client{}4    if err != nil {5        fmt.Println("Error happened")6    }7    resp, err := c.RoundTrip(req)8    if err != nil {9        fmt.Println("Error happened")10    }11    defer resp.Body.Close()12    fmt.Println("Response status:", resp.Status)13    fmt.Println("Response headers:", resp.Header)14    body, err := ioutil.ReadAll(resp.Body)15    if err != nil {16        fmt.Println("Error happened")17    }18    fmt.Println("Response body:", string(body))19}20import (21func main() {22    c := &http.Client{}23    if err != nil {24        fmt.Println("Error happened")25    }26    resp, err := c.Do(req)27    if err != nil {28        fmt.Println("Error happened")29    }

RoundTrip

Using AI Code Generation

1import (2func main() {3  if err != nil {4    panic(err)5  }6  client := &http.Client{}7  resp, err := client.RoundTrip(req)8  if err != nil {9    panic(err)10  }11  fmt.Println(resp.Status)12}

RoundTrip

Using AI Code Generation

1import (2func main() {3	reader := bufio.NewReader(os.Stdin)4	fmt.Println("Enter URL:")5	url, _ := reader.ReadString('6	url = strings.TrimSuffix(url, "7	response, err := http.Get(url)8	if err != nil {9		log.Fatal(err)10	}11	defer response.Body.Close()12	body, err := ioutil.ReadAll(response.Body)13	if err != nil {14		log.Fatal(err)15	}16	fmt.Println(string(body))17}

RoundTrip

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	client := &http.Client{}7	resp, err := client.Do(req)8	if err != nil {9		log.Fatal(err)10	}11	defer resp.Body.Close()12	fmt.Println("response Status:", resp.Status)13	fmt.Println("response Headers:", resp.Header)14	fmt.Println("response Body:", body)15}16import (17func main() {18	if err != nil {19		log.Fatal(err)20	}21	client := &http.Client{}22	resp, err := client.Do(req)23	if err != nil {24		log.Fatal(err)25	}26	defer resp.Body.Close()27	fmt.Println("response Status:", resp.Status)28	fmt.Println("response Headers:", resp.Header)29	fmt.Println("response Body:", body)30	buf := new(strings.Builder)31	buf.ReadFrom(body)32	newStr := buf.String()33	fmt.Println(newStr)34}35import (36func main() {37	if err != nil {38		log.Fatal(err)39	}40	client := &http.Client{}41	resp, err := client.Do(req)42	if err != nil {43		log.Fatal(err)44	}45	defer resp.Body.Close()46	fmt.Println("response Status:", resp.Status)47	fmt.Println("response Headers:", resp.Header

RoundTrip

Using AI Code Generation

1import (2func main() {3 c := &http.Client{}4 resp, _ := c.RoundTrip(r)5 fmt.Println(resp.Status)6}

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