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Golang utils.NewError函數代碼示例

本文整理匯總了Golang中github.com/buaazp/uq/utils.NewError函數的典型用法代碼示例。如果您正苦於以下問題:Golang NewError函數的具體用法?Golang NewError怎麽用?Golang NewError使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了NewError函數的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: MultiPush

// MultiPush implements MultiPush interface
func (u *UnitedQueue) MultiPush(key string, datas [][]byte) error {
	key = strings.TrimPrefix(key, "/")
	key = strings.TrimSuffix(key, "/")

	for i, data := range datas {
		if len(data) <= 0 {
			cause := "message " + strconv.Itoa(i) + " has no content"
			return utils.NewError(
				utils.ErrBadRequest,
				cause,
			)
		}
	}

	u.topicsLock.RLock()
	t, ok := u.topics[key]
	u.topicsLock.RUnlock()
	if !ok {
		return utils.NewError(
			utils.ErrTopicNotExisted,
			`queue multiPush`,
		)
	}

	return t.mPush(datas)
}
開發者ID:jnan77,項目名稱:uq,代碼行數:27,代碼來源:uQueue.go

示例2: create

func (u *UnitedQueue) create(key, rec string, fromEtcd bool) error {
	key = strings.TrimPrefix(key, "/")
	key = strings.TrimSuffix(key, "/")

	var topicName, lineName string
	var err error
	parts := strings.Split(key, "/")
	if len(parts) < 1 || len(parts) > 2 {
		return utils.NewError(
			utils.ErrBadKey,
			`create key parts error: `+utils.ItoaQuick(len(parts)),
		)
	}

	topicName = parts[0]
	if topicName == "" {
		return utils.NewError(
			utils.ErrBadKey,
			`create topic is nil`,
		)
	}

	if len(parts) == 2 {
		lineName = parts[1]
		var recycle time.Duration
		if rec != "" {
			recycle, err = time.ParseDuration(rec)
			if err != nil {
				return utils.NewError(
					utils.ErrBadRequest,
					err.Error(),
				)
			}
		}

		u.topicsLock.RLock()
		t, ok := u.topics[topicName]
		u.topicsLock.RUnlock()
		if !ok {
			return utils.NewError(
				utils.ErrTopicNotExisted,
				`queue create`,
			)
		}

		err = t.createLine(lineName, recycle, fromEtcd)
		if err != nil {
			// log.Printf("create line[%s] error: %s", lineName, err)
			return err
		}
	} else {
		err = u.createTopic(topicName, fromEtcd)
		if err != nil {
			// log.Printf("create topic[%s] error: %s", topicName, err)
			return err
		}
	}

	return err
}
開發者ID:jnan77,項目名稱:uq,代碼行數:60,代碼來源:uQueue.go

示例3: Confirm

// Confirm implements Confirm interface
func (u *UnitedQueue) Confirm(key string) error {
	key = strings.TrimPrefix(key, "/")
	key = strings.TrimSuffix(key, "/")

	parts := strings.Split(key, "/")
	if len(parts) != 3 {
		return utils.NewError(
			utils.ErrBadKey,
			`confirm key parts error: `+utils.ItoaQuick(len(parts)),
		)
	}
	topicName := parts[0]
	lineName := parts[1]
	id, err := strconv.ParseUint(parts[2], 10, 0)
	if err != nil {
		return utils.NewError(
			utils.ErrBadKey,
			`confirm key parse id error: `+err.Error(),
		)
	}

	u.topicsLock.RLock()
	t, ok := u.topics[topicName]
	u.topicsLock.RUnlock()
	if !ok {
		// log.Printf("topic[%s] not existed.", topicName)
		return utils.NewError(
			utils.ErrTopicNotExisted,
			`queue confirm`,
		)
	}

	return t.confirm(lineName, id)
}
開發者ID:jnan77,項目名稱:uq,代碼行數:35,代碼來源:uQueue.go

示例4: Pop

// Pop implements Pop interface
func (u *UnitedQueue) Pop(key string) (string, []byte, error) {
	key = strings.TrimPrefix(key, "/")
	key = strings.TrimSuffix(key, "/")

	parts := strings.Split(key, "/")
	if len(parts) != 2 {
		return "", nil, utils.NewError(
			utils.ErrBadKey,
			`pop key parts error: `+utils.ItoaQuick(len(parts)),
		)
	}

	tName := parts[0]
	lName := parts[1]

	u.topicsLock.RLock()
	t, ok := u.topics[tName]
	u.topicsLock.RUnlock()
	if !ok {
		// log.Printf("topic[%s] not existed.", tName)
		return "", nil, utils.NewError(
			utils.ErrTopicNotExisted,
			`queue pop`,
		)
	}

	id, data, err := t.pop(lName)
	if err != nil {
		return "", nil, err
	}

	return utils.Acatui(key, "/", id), data, nil
}
開發者ID:jnan77,項目名稱:uq,代碼行數:34,代碼來源:uQueue.go

示例5: createTopic

func (u *UnitedQueue) createTopic(name string, fromEtcd bool) error {
	u.topicsLock.RLock()
	_, ok := u.topics[name]
	u.topicsLock.RUnlock()
	if ok {
		return utils.NewError(
			utils.ErrTopicExisted,
			`queue createTopic`,
		)
	}

	t, err := u.newTopic(name)
	if err != nil {
		return err
	}

	u.topicsLock.Lock()
	defer u.topicsLock.Unlock()
	u.topics[name] = t

	err = u.exportQueue()
	if err != nil {
		t.remove()
		delete(u.topics, name)
		return err
	}

	if !fromEtcd {
		u.registerTopic(t.name)
	}
	log.Printf("topic[%s] created.", name)
	return nil
}
開發者ID:jnan77,項目名稱:uq,代碼行數:33,代碼來源:uQueue.go

示例6: onQmpop

func (r *RedisEntry) onQmpop(cmd *command) *reply {
	key := cmd.stringAtIndex(1)
	n, err := cmd.intAtIndex(2)
	if err != nil {
		return errorReply(utils.NewError(
			utils.ErrBadRequest,
			err.Error(),
		))
	}

	ids, values, err := r.messageQueue.MultiPop(key, n)
	if err != nil {
		return errorReply(err)
	}

	np := len(ids)

	vals := make([]interface{}, np*2)
	for i, index := 0, 0; i < np; i++ {
		vals[index] = values[i]
		index++

		vals[index] = ids[i]
		index++
	}

	return multiBulksReply(vals)
}
開發者ID:henser123,項目名稱:uq,代碼行數:28,代碼來源:redisQueue.go

示例7: statHandler

func (s *UnitedAdmin) statHandler(w http.ResponseWriter, req *http.Request, key string) {
	if req.Method != "GET" {
		http.Error(w, "405 Method Not Allowed!", http.StatusMethodNotAllowed)
		return
	}

	qs, err := s.messageQueue.Stat(key)
	if err != nil {
		writeErrorHTTP(w, err)
		return
	}

	// log.Printf("qs: %v", qs)
	data, err := qs.ToJSON()
	if err != nil {
		writeErrorHTTP(w, utils.NewError(
			utils.ErrInternalError,
			err.Error(),
		))
		return
	}

	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	w.Write(data)
}
開發者ID:henser123,項目名稱:uq,代碼行數:26,代碼來源:uAdmin.go

示例8: removeTopic

func (u *UnitedQueue) removeTopic(name string, fromEtcd bool) error {
	u.topicsLock.Lock()
	defer u.topicsLock.Unlock()

	t, ok := u.topics[name]
	if !ok {
		return utils.NewError(
			utils.ErrTopicNotExisted,
			`queue remove`,
		)
	}

	delete(u.topics, name)
	err := u.exportQueue()
	if err != nil {
		u.topics[name] = t
		return err
	}

	if !fromEtcd {
		u.unRegisterTopic(name)
	}

	return t.remove()
}
開發者ID:jnan77,項目名稱:uq,代碼行數:25,代碼來源:uQueue.go

示例9: createLine

func (t *topic) createLine(name string, recycle time.Duration, fromEtcd bool) error {
	t.linesLock.Lock()
	defer t.linesLock.Unlock()
	_, ok := t.lines[name]
	if ok {
		return utils.NewError(
			utils.ErrLineExisted,
			`topic createLine`,
		)
	}

	l, err := t.newLine(name, recycle)
	if err != nil {
		return err
	}

	t.lines[name] = l

	err = t.exportTopic()
	if err != nil {
		t.linesLock.Lock()
		delete(t.lines, name)
		t.linesLock.Unlock()
		return err
	}

	if !fromEtcd {
		t.q.registerLine(t.name, l.name, l.recycle.String())
	}

	log.Printf("topic[%s] line[%s:%v] created.", t.name, name, recycle)
	return nil
}
開發者ID:henser123,項目名稱:uq,代碼行數:33,代碼來源:uTopic.go

示例10: removeLine

func (t *topic) removeLine(name string, fromEtcd bool) error {
	t.linesLock.RLock()
	defer t.linesLock.RUnlock()
	l, ok := t.lines[name]
	if !ok {
		// log.Printf("topic[%s] line[%s] not existed.", t.name, name)
		return utils.NewError(
			utils.ErrLineNotExisted,
			`topic statLine`,
		)
	}

	delete(t.lines, name)
	err := t.exportTopic()
	if err != nil {
		t.linesLock.Lock()
		t.lines[name] = l
		t.linesLock.Unlock()
		return err
	}

	if !fromEtcd {
		t.q.unRegisterLine(t.name, name)
	}

	return l.remove()
}
開發者ID:henser123,項目名稱:uq,代碼行數:27,代碼來源:uTopic.go

示例11: pop

func (l *line) pop() (uint64, []byte, error) {
	l.inflightLock.Lock()
	defer l.inflightLock.Unlock()

	now := time.Now()
	if l.recycle > 0 {

		m := l.inflight.Front()
		if m != nil {
			msg := m.Value.(*InflightMessage)
			exp := time.Unix(0, msg.Exptime)
			if now.After(exp) {
				// log.Printf("key[%s/%d] is expired.", l.name, msg.Tid)
				msg.Exptime = now.Add(l.recycle).UnixNano()
				data, err := l.t.getData(msg.Tid)
				if err != nil {
					return 0, nil, err
				}
				l.inflight.Remove(m)
				l.inflight.PushBack(msg)
				// log.Printf("key[%s/%s/%d] poped.", l.t.name, l.name, msg.Tid)
				return msg.Tid, data, nil
			}
		}
	}

	l.headLock.Lock()
	defer l.headLock.Unlock()
	tid := l.head

	topicTail := l.t.getTail()
	if l.head >= topicTail {
		// log.Printf("line[%s] is blank. head:%d - tail:%d", l.name, l.head, l.t.tail)
		return 0, nil, utils.NewError(
			utils.ErrNone,
			`line pop`,
		)
	}

	data, err := l.t.getData(tid)
	if err != nil {
		return 0, nil, err
	}

	l.head++

	if l.recycle > 0 {
		msg := new(InflightMessage)
		msg.Tid = tid
		msg.Exptime = now.Add(l.recycle).UnixNano()

		l.inflight.PushBack(msg)
		// log.Printf("key[%s/%s/%d] flighted.", l.t.name, l.name, l.head)
		l.imap[tid] = true
	}

	return tid, data, nil
}
開發者ID:henser123,項目名稱:uq,代碼行數:58,代碼來源:uLine.go

示例12: Empty

// Empty implements Empty interface
func (u *UnitedQueue) Empty(key string) error {
	key = strings.TrimPrefix(key, "/")
	key = strings.TrimSuffix(key, "/")

	var topicName, lineName string
	parts := strings.Split(key, "/")
	if len(parts) < 1 || len(parts) > 2 {
		return utils.NewError(
			utils.ErrBadKey,
			`empty key parts error: `+utils.ItoaQuick(len(parts)),
		)
	}

	topicName = parts[0]

	if topicName == "" {
		return utils.NewError(
			utils.ErrBadKey,
			`empty topic is nil`,
		)
	}

	u.topicsLock.RLock()
	t, ok := u.topics[topicName]
	u.topicsLock.RUnlock()
	if !ok {
		return utils.NewError(
			utils.ErrTopicNotExisted,
			`queue empty`,
		)
	}

	if len(parts) == 2 {
		lineName = parts[1]
		return t.emptyLine(lineName)
		// err = t.emptyLine(lineName)
		// if err != nil {
		// 	log.Printf("empty line[%s] error: %s", lineName, err)
		// }
		// return err
	}

	return t.empty()
}
開發者ID:jnan77,項目名稱:uq,代碼行數:45,代碼來源:uQueue.go

示例13: delData

func (u *UnitedQueue) delData(key string) error {
	err := u.storage.Del(key)
	if err != nil {
		// log.Printf("key[%s] del data error: %s", key, err)
		return utils.NewError(
			utils.ErrInternalError,
			err.Error(),
		)
	}
	return nil
}
開發者ID:jnan77,項目名稱:uq,代碼行數:11,代碼來源:uQueue.go

示例14: setData

func (u *UnitedQueue) setData(key string, data []byte) error {
	err := u.storage.Set(key, data)
	if err != nil {
		// log.Printf("key[%s] set data error: %s", key, err)
		return utils.NewError(
			utils.ErrInternalError,
			err.Error(),
		)
	}
	return nil
}
開發者ID:jnan77,項目名稱:uq,代碼行數:11,代碼來源:uQueue.go

示例15: getData

func (u *UnitedQueue) getData(key string) ([]byte, error) {
	data, err := u.storage.Get(key)
	if err != nil {
		// log.Printf("key[%s] get data error: %s", key, err)
		return nil, utils.NewError(
			utils.ErrInternalError,
			err.Error(),
		)
	}
	return data, nil
}
開發者ID:jnan77,項目名稱:uq,代碼行數:11,代碼來源:uQueue.go


注:本文中的github.com/buaazp/uq/utils.NewError函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。