Golang strconv.Itoa函数代码示例

func getUpdates(token string, offset int, timeout int) (updates []Update, err error) {
	params := url.Values{}
	params.Set("offset", strconv.Itoa(offset))
	params.Set("timeout", strconv.Itoa(timeout))
	updatesJSON, err := sendCommand("getUpdates", token, params)
	if err != nil {
		return
	}

	var updatesRecieved struct {
		Ok          bool
		Result      []Update
		Description string
	}

	err = json.Unmarshal(updatesJSON, &updatesRecieved)
	if err != nil {
		return
	}

	if !updatesRecieved.Ok {
		err = FetchError{updatesRecieved.Description}
		return
	}

	updates = updatesRecieved.Result
	return
}

func (plan *Plan) Values(values *url.Values) error {
	if plan == nil {
		// TODO: Throw error
	}
	if plan.ID == "" {
		// TODO: Throw error
	}
	if plan.Name == "" {
		// TODO: Throw error
	}
	if plan.Amount <= 0 {
		// TODO: Throw error
	}
	if plan.Currency != "USD" {
		// TODO: Throw error
	}
	if plan.Interval != "month" && plan.Interval != "year" {
		// TODO: Throw error
	}
	if plan.TrialDays > 0 {
		values.Set("trial_period_days", strconv.Itoa(plan.TrialDays))
	}
	values.Set("id", plan.ID)
	values.Set("amount", strconv.Itoa(plan.Amount))
	values.Set("currency", plan.Currency)
	values.Set("interval", plan.Interval)
	values.Set("name", plan.Name)
	return nil
}

func TestManyFailures(t *testing.T) {
	fmt.Printf("Test: One ManyFailures mapreduce ...\n")
	mr := setup()
	i := 0
	done := false
	for !done {
		select {
		case done = <-mr.DoneChannel:
			check(t, mr.file)
			cleanup(mr)
			break
		default:
			// Start 2 workers each sec. The workers fail after 10 jobs
			w := port("worker" + strconv.Itoa(i))
			go RunWorker(mr.MasterAddress, w, MapFunc, ReduceFunc, 10)
			i++
			w = port("worker" + strconv.Itoa(i))
			go RunWorker(mr.MasterAddress, w, MapFunc, ReduceFunc, 10)
			i++
			time.Sleep(1 * time.Second)
		}
	}

	fmt.Printf("  ... Many Failures Passed\n")
}

func TestUnreliableOneKey(t *testing.T) {
	const nservers = 3
	cfg := make_config(t, "onekey", nservers, true, -1)
	defer cfg.cleanup()

	ck := cfg.makeClient(cfg.All())

	fmt.Printf("Test: Concurrent Append to same key, unreliable ...\n")

	ck.Put("k", "")

	const nclient = 5
	const upto = 10
	spawn_clients_and_wait(t, cfg, nclient, func(me int, myck *Clerk, t *testing.T) {
		n := 0
		for n < upto {
			myck.Append("k", "x "+strconv.Itoa(me)+" "+strconv.Itoa(n)+" y")
			n++
		}
	})

	var counts []int
	for i := 0; i < nclient; i++ {
		counts = append(counts, upto)
	}

	vx := ck.Get("k")
	checkConcurrentAppends(t, vx, counts)

	fmt.Printf("  ... Passed\n")
}

// Initialize entities to random variables in order to test ledger status consensus
func (t *SimpleChaincode) initRand(stub *shim.ChaincodeStub, args []string) ([]byte, error) {
	var A, B string    // Entities
	var Aval, Bval int // Asset holdings
	var err error

	if len(args) != 4 {
		return nil, errors.New("Incorrect number of arguments. Expecting 4")
	}

	// Initialize the chaincode
	A = args[0]
	Aval = rand.Intn(100)
	B = args[1]
	Bval = rand.Intn(100)
	fmt.Printf("Aval = %d, Bval = %d\n", Aval, Bval)

	// Write the state to the ledger
	err = stub.PutState(A, []byte(strconv.Itoa(Aval)))
	if err != nil {
		return nil, err
	}

	err = stub.PutState(B, []byte(strconv.Itoa(Bval)))
	if err != nil {
		return nil, err
	}

	return nil, nil
}

func TestWatcherTimeout(t *testing.T) {
	server, etcdStorage := newEtcdTestStorage(t, testapi.Default.Codec(), etcdtest.PathPrefix())
	defer server.Terminate(t)
	cacher := newTestCacher(etcdStorage)
	defer cacher.Stop()

	// initialVersion is used to initate the watcher at the beginning of the world,
	// which is not defined precisely in etcd.
	initialVersion, err := cacher.LastSyncResourceVersion()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	startVersion := strconv.Itoa(int(initialVersion))

	// Create a watcher that will not be reading any result.
	watcher, err := cacher.WatchList(context.TODO(), "pods/ns", startVersion, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	defer watcher.Stop()

	// Create a second watcher that will be reading result.
	readingWatcher, err := cacher.WatchList(context.TODO(), "pods/ns", startVersion, storage.Everything)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	defer readingWatcher.Stop()

	for i := 1; i <= 22; i++ {
		pod := makeTestPod(strconv.Itoa(i))
		_ = updatePod(t, etcdStorage, pod, nil)
		verifyWatchEvent(t, readingWatcher, watch.Added, pod)
	}
}

// FmtDateShort returns the short date representation of 't' for 'it_IT'
func (it *it_IT) FmtDateShort(t time.Time) string {

	b := make([]byte, 0, 32)

	if t.Day() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2f}...)

	if t.Month() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Month()), 10)

	b = append(b, []byte{0x2f}...)

	if t.Year() > 9 {
		b = append(b, strconv.Itoa(t.Year())[2:]...)
	} else {
		b = append(b, strconv.Itoa(t.Year())[1:]...)
	}

	return string(b)
}

func TestUpdate(t *testing.T) {
	a, _ := NewHyperLogLog(0.05)
	b, _ := NewHyperLogLog(0.05)
	c, _ := NewHyperLogLog(0.05)

	for i := 0; i < 2; i++ {
		add := strconv.Itoa(i)
		a.Add(add)
		c.Add(add)
	}
	for i := 2; i < 4; i++ {
		add := strconv.Itoa(i)
		b.Add(add)
		c.Add(add)
	}

	a.Update([]*HyperLogLog{b})

	if hllEqual(a, b) {
		t.Error("TestUpdate: a and b are equal")
	}
	if hllEqual(b, c) {
		t.Error("TestUpdate: b and c are equal")
	}
	if !hllEqual(a, c) {
		t.Error("TestUpdate: a and c are not equal")
	}

	d, _ := NewHyperLogLog(0.01)
	err := a.Update([]*HyperLogLog{d})
	if err == nil {
		t.Error("TestUpdate: different precisions didn't throw an error")
	}

}

func (p *ListDomainChildrenParams) toURLValues() url.Values {
	u := url.Values{}
	if p.p == nil {
		return u
	}
	if v, found := p.p["id"]; found {
		u.Set("id", v.(string))
	}
	if v, found := p.p["isrecursive"]; found {
		vv := strconv.FormatBool(v.(bool))
		u.Set("isrecursive", vv)
	}
	if v, found := p.p["keyword"]; found {
		u.Set("keyword", v.(string))
	}
	if v, found := p.p["listall"]; found {
		vv := strconv.FormatBool(v.(bool))
		u.Set("listall", vv)
	}
	if v, found := p.p["name"]; found {
		u.Set("name", v.(string))
	}
	if v, found := p.p["page"]; found {
		vv := strconv.Itoa(v.(int))
		u.Set("page", vv)
	}
	if v, found := p.p["pagesize"]; found {
		vv := strconv.Itoa(v.(int))
		u.Set("pagesize", vv)
	}
	return u
}

func FindUserId(name string) string {
	var users map[string][]User_t
	uri := "/api/1.0/workspaces/" + strconv.Itoa(config.Load().Workspace) + "/typeahead?type=user&query=" + name
	err := json.Unmarshal(Get(uri, nil), &users)
	utils.Check(err)
	return strconv.Itoa(users["data"][0].Id)
}

func (p *ReverseProxy) HandleResponse(rw http.ResponseWriter, res *http.Response, req *http.Request, ses *SessionState) error {

	for _, h := range hopHeaders {
		res.Header.Del(h)
	}
	defer res.Body.Close()

	// Close connections
	if config.CloseConnections {
		res.Header.Set("Connection", "close")
	}

	// Add resource headers
	if ses != nil {
		// We have found a session, lets report back
		res.Header.Add("X-RateLimit-Limit", strconv.Itoa(int(ses.QuotaMax)))
		res.Header.Add("X-RateLimit-Remaining", strconv.Itoa(int(ses.QuotaRemaining)))
		res.Header.Add("X-RateLimit-Reset", strconv.Itoa(int(ses.QuotaRenews)))
	}

	copyHeader(rw.Header(), res.Header)

	rw.WriteHeader(res.StatusCode)
	p.copyResponse(rw, res.Body)
	return nil
}

func getSTEvents(lastSeenID int) ([]Event, error) {
	Trace.Println("Requesting STEvents: " + strconv.Itoa(lastSeenID))
	r, err := http.NewRequest("GET", target+"/rest/events?since="+strconv.Itoa(lastSeenID), nil)
	res, err := performRequest(r)
	defer func() {
		if res != nil && res.Body != nil {
			res.Body.Close()
		}
	}()
	if err != nil {
		Warning.Println("Failed to perform request", err)
		return nil, err
	}
	if res.StatusCode != 200 {
		Warning.Printf("Status %d != 200 for GET", res.StatusCode)
		return nil, errors.New("Invalid HTTP status code")
	}
	bs, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return nil, err
	}
	var events []Event
	err = json.Unmarshal(bs, &events)
	return events, err
}

//generate a random id to represent the unique id
func generateID(adId int) string {
	t := time.Now()
	year, month, day := t.Date()
	var id = Hex(4) + "-" + strconv.Itoa(year) +
		strconv.Itoa(int(month)) + strconv.Itoa(day) + "-" + strconv.Itoa(adId)
	return id
}

// buildLogLine creates a common log format
// in addittion to the common fields, we also append referrer, user agent and request ID
func buildLogLine(l *responseLogger, r *http.Request, start time.Time) string {
	username := parseUsername(r)

	host, _, err := net.SplitHostPort(r.RemoteAddr)

	if err != nil {
		host = r.RemoteAddr
	}

	uri := r.URL.RequestURI()

	referer := r.Referer()

	userAgent := r.UserAgent()

	fields := []string{
		host,
		"-",
		detect(username, "-"),
		fmt.Sprintf("[%s]", start.Format("02/Jan/2006:15:04:05 -0700")),
		r.Method,
		uri,
		r.Proto,
		detect(strconv.Itoa(l.Status()), "-"),
		strconv.Itoa(l.Size()),
		detect(referer, "-"),
		detect(userAgent, "-"),
		r.Header.Get("Request-Id"),
	}

	return strings.Join(fields, " ")
}

// buildCommonLogLine builds a log entry for req in Apache Common Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int, size int) []byte {
	username := "-"
	if url.User != nil {
		if name := url.User.Username(); name != "" {
			username = name
		}
	}

	host, _, err := net.SplitHostPort(req.RemoteAddr)

	if err != nil {
		host = req.RemoteAddr
	}

	uri := url.RequestURI()

	buf := make([]byte, 0, 3*(len(host)+len(username)+len(req.Method)+len(uri)+len(req.Proto)+50)/2)
	buf = append(buf, host...)
	buf = append(buf, " - "...)
	buf = append(buf, username...)
	buf = append(buf, " ["...)
	buf = append(buf, ts.Format("02/Jan/2006:15:04:05 -0700")...)
	buf = append(buf, `] "`...)
	buf = append(buf, req.Method...)
	buf = append(buf, " "...)
	buf = appendQuoted(buf, uri)
	buf = append(buf, " "...)
	buf = append(buf, req.Proto...)
	buf = append(buf, `" `...)
	buf = append(buf, strconv.Itoa(status)...)
	buf = append(buf, " "...)
	buf = append(buf, strconv.Itoa(size)...)
	return buf
}