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描述文字

Golang resp.NewError函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/rod6/rodis/resp.NewError函数的典型用法代码示例。如果您正苦于以下问题：Golang NewError函数的具体用法？Golang NewError怎么用？Golang NewError使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NewError函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: getrange

func getrange(v resp.CommandArgs, ex *CommandExtras) error {
	start, err := strconv.Atoi(string(v[1]))
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	end, err := strconv.Atoi(string(v[2]))
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	exists, tipe, _ := ex.DB.Has(v[0])
	if !exists {
		return resp.EmptyBulkString.WriteTo(ex.Buffer)
	}
	if tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	val := ex.DB.GetString(v[0])
	start, end = calcRange(start, end, len(val))
	if end <= start {
		return resp.EmptyBulkString.WriteTo(ex.Buffer)
	}

	return resp.BulkString(val[start:end]).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:30，代码来源:strings.go


示例2: incrbyfloat

func incrbyfloat(v resp.CommandArgs, ex *CommandExtras) error {
	by, err := strconv.ParseFloat(v[1].String(), 64)
	if err != nil {
		return resp.NewError(ErrNotValidFloat).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	s, err := ex.DB.Get(v[0])
	if err != nil && err != leveldb.ErrNotFound {
		return err
	}
	val := 0.0
	if err != nil && err == leveldb.ErrNotFound {
		val += by
	} else {
		val, err = strconv.ParseFloat(string(s), 64)
		if err != nil {
			return resp.NewError(ErrNotValidFloat).WriteTo(ex.Buffer)
		}
		val += by
	}

	s = []byte(strconv.FormatFloat(val, 'f', -1, 64))
	if err = ex.DB.Put(v[0], s); err != nil {
		return err
	}
	return resp.BulkString(s).WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:30，代码来源:strings.go


示例3: getbit

func getbit(v resp.CommandArgs, ex *CommandExtras) error {
	ex.DB.RLock()
	defer ex.DB.RUnlock()

	exists, tipe, _ := ex.DB.Has(v[0])
	if !exists {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}
	if tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	val := ex.DB.GetString(v[0])

	offset, err := strconv.Atoi(string(v[1]))
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	if offset >= 8*len(val) {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}

	byten := offset / 8
	pos := offset % 8

	k := val[byten] >> uint32(7-pos) & 0x01
	return resp.Integer(k).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:29，代码来源:strings.go


示例4: setrange

func setrange(v resp.CommandArgs, ex *CommandExtras) error {
	i64, err := strconv.ParseInt(string(v[1]), 10, 32)
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}
	offset := int(i64)
	if offset < 0 {
		return resp.NewError(ErrOffsetOutRange).WriteTo(ex.Buffer)
	}
	if offset+len(v[2]) > 536870912 { // 512M is the limit length
		return resp.NewError(ErrStringExccedLimit).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	exists, tipe, expireAt := ex.DB.Has(v[0])
	if exists && tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	val := []byte("")
	if exists {
		val = ex.DB.GetString(v[0])
	}

	if len(val) < offset+len(v[2]) {
		val = append(val, make([]byte, len(v[2])+offset-len(val))...)
	}
	copy(val[offset:], v[2])

	ex.DB.PutString(v[0], val, expireAt)
	return resp.Integer(len(val)).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:34，代码来源:strings.go


示例5: getrange

func getrange(v resp.CommandArgs, ex *CommandExtras) error {
	start, err := strconv.Atoi(string(v[1]))
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	end, err := strconv.Atoi(string(v[2]))
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	val, err := ex.DB.Get(v[0])
	if err != nil && err != leveldb.ErrNotFound {
		return err
	}
	if err == leveldb.ErrNotFound {
		return resp.EmptyBulkString.WriteTo(ex.Buffer)
	}

	start, end = calcRange(start, end, len(val))
	if end <= start {
		return resp.EmptyBulkString.WriteTo(ex.Buffer)
	}

	return resp.BulkString(val[start:end]).WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:29，代码来源:strings.go


示例6: setrange

func setrange(v resp.CommandArgs, ex *CommandExtras) error {
	i64, err := strconv.ParseInt(string(v[1]), 10, 32)
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}
	offset := int(i64)
	if offset < 0 {
		return resp.NewError(ErrOffsetOutRange).WriteTo(ex.Buffer)
	}
	if offset+len(v[2]) > 536870912 { // 512M is the limit length
		return resp.NewError(ErrStringExccedLimit).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	val, err := ex.DB.Get(v[0])
	if err != nil && err != leveldb.ErrNotFound {
		return err
	}
	if len(val) < offset+len(v[2]) {
		val = append(val, make([]byte, len(v[2])+offset-len(val))...)
	}
	copy(val[offset:], v[2])

	if err = ex.DB.Put(v[0], val); err != nil {
		return err
	}
	return resp.Integer(len(val)).WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:30，代码来源:strings.go


示例7: incrbyfloat

func incrbyfloat(v resp.CommandArgs, ex *CommandExtras) error {
	by, err := strconv.ParseFloat(v[1].String(), 64)
	if err != nil {
		return resp.NewError(ErrNotValidFloat).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	exists, tipe, expireAt := ex.DB.Has(v[0])
	if exists && tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	newVal := 0.0
	if !exists {
		newVal += by
	} else {
		val := ex.DB.GetString(v[0])
		f, err := strconv.ParseFloat(string(val), 64)
		if err != nil {
			return resp.NewError(ErrNotValidFloat).WriteTo(ex.Buffer)
		}
		newVal = f + by
	}

	s := []byte(strconv.FormatFloat(newVal, 'f', -1, 64))
	ex.DB.PutString(v[0], s, expireAt)
	return resp.BulkString(s).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:30，代码来源:strings.go


示例8: Handle

// Handle command
func Handle(v resp.Array, ex *CommandExtras) error {
	ex.Buffer.Truncate(0) // Truncate all data in the buffer

	if len(v) == 0 {
		log6.Debug("Command handler, len of the input array is 0")
		return resp.NewError(ErrFmtNoCommand).WriteTo(ex.Buffer)
	}

	args := v.ToArgs()
	//log6.Debug("Command handling:%v", humanArgs(args))

	cmd := strings.ToLower(args[0].String())
	a, err := findCmdFunc(cmd)
	if err != nil {
		log6.Debug("Command handler, cannt found command: %v", cmd)
		return resp.NewError(ErrFmtUnknownCommand, cmd).WriteTo(ex.Buffer)
	}

	if a.c != 0 && len(v) != a.c { //a.c = 0 means to check the number in f
		return resp.NewError(ErrFmtWrongNumberArgument, cmd).WriteTo(ex.Buffer)
	}

	if !ex.IsConnAuthed && ex.Password != "" && cmd != "auth" {
		return resp.NewError(ErrAuthed).WriteTo(ex.Buffer)
	}

	return a.f(args[1:], ex)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:29，代码来源:command.go


示例9: hdel

func hdel(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) < 2 {
		return resp.NewError(ErrFmtWrongNumberArgument, "hdel").WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	keyExists, tipe, _ := ex.DB.Has(v[0])
	if !keyExists {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}
	if keyExists && tipe != storage.Hash {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	fields := [][]byte{}
	for _, field := range v[1:] {
		fields = append(fields, []byte(field))
	}
	hash := ex.DB.GetHashFields(v[0], fields)

	count := 0
	for _, value := range hash {
		if value != nil {
			count++
		}
	}
	ex.DB.DeleteHashFields(v[0], fields)
	return resp.Integer(count).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:31，代码来源:hashes.go


示例10: hincrbyfloat

func hincrbyfloat(v resp.CommandArgs, ex *CommandExtras) error {
	by, err := strconv.ParseFloat(v[2].String(), 64)
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	keyExists, tipe, expireAt := ex.DB.Has(v[0])
	if keyExists && tipe != storage.Hash {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	hash := ex.DB.GetHashFields(v[0], [][]byte{v[1]})

	newVal := 0.0
	if hash[string(v[1])] == nil {
		newVal += by
	} else {
		f, err := strconv.ParseFloat(string(hash[string(v[1])]), 64)
		if err != nil {
			return resp.NewError(ErrNotValidFloat).WriteTo(ex.Buffer)
		}
		newVal = f + by
	}
	hash[string(v[1])] = []byte(strconv.FormatFloat(newVal, 'f', -1, 64))

	ex.DB.PutHash(v[0], hash, expireAt)
	return resp.BulkString(hash[string(v[1])]).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:31，代码来源:hashes.go


示例11: hmget

func hmget(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) < 2 {
		return resp.NewError(ErrFmtWrongNumberArgument, "hmget").WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	keyExists, tipe, _ := ex.DB.Has(v[0])
	if keyExists && tipe != storage.Hash {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	fields := [][]byte{}
	for _, field := range v[1:] {
		fields = append(fields, []byte(field))
	}
	hash := ex.DB.GetHashFields(v[0], fields)

	arr := resp.Array{}
	for _, value := range hash {
		arr = append(arr, resp.BulkString(value))
	}
	return arr.WriteTo(ex.Buffer)
}
开发者ID:wshn13，项目名称:rodis，代码行数:25，代码来源:hashes.go


示例12: auth

func auth(v resp.CommandArgs, ex *CommandExtras) error {
	if ex.Password == "" {
		return resp.NewError(ErrNoNeedPassword).WriteTo(ex.Buffer)
	}
	if v[0].String() != ex.Password {
		ex.IsConnAuthed = false
		return resp.NewError(ErrWrongPassword).WriteTo(ex.Buffer)
	}
	ex.IsConnAuthed = true
	return resp.OkSimpleString.WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:11，代码来源:connection.go


示例13: selectDB

func selectDB(v resp.CommandArgs, ex *CommandExtras) error {
	s := v[0].String()
	index, err := strconv.Atoi(s)
	if err != nil {
		return resp.NewError(ErrSelectInvalidIndex).WriteTo(ex.Buffer)
	}

	if index < 0 || index > 15 {
		return resp.NewError(ErrSelectInvalidIndex).WriteTo(ex.Buffer)
	}
	ex.DB = storage.SelectStorage(index)
	return resp.OkSimpleString.WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:13，代码来源:connection.go


示例14: bitcount

func bitcount(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) == 0 {
		return resp.NewError(ErrFmtWrongNumberArgument, "bitcount").WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	exists, tipe, _ := ex.DB.Has(v[0])
	if !exists {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}
	if tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	if len(v) != 1 && len(v) != 3 {
		return resp.NewError(ErrFmtSyntax).WriteTo(ex.Buffer)
	}

	val := ex.DB.GetString(v[0])

	start := 0
	end := len(val)
	var err error

	if len(v) == 3 {
		start, err = strconv.Atoi(string(v[1]))
		if err != nil {
			return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
		}

		end, err = strconv.Atoi(string(v[2]))
		if err != nil {
			return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
		}

		start, end = calcRange(start, end, len(val))
	}

	if end <= start {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}

	sum := 0
	for _, b := range val[start:end] {
		sum += countSetBits[b]
	}
	return resp.Integer(sum).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:50，代码来源:strings.go


示例15: setbit

func setbit(v resp.CommandArgs, ex *CommandExtras) error {
	i64, err := strconv.ParseInt(string(v[1]), 10, 32)
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}
	offset := uint32(i64)
	pos := offset % 8
	byten := offset / 8

	if int(byten)+1 > STRLIMIT {
		return resp.NewError(ErrStringExccedLimit).WriteTo(ex.Buffer)
	}

	bit, err := strconv.Atoi(string(v[2]))
	if err != nil || bit != 0 && bit != 1 {
		return resp.NewError(ErrBitValueInvalid).WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	exists, tipe, expireAt := ex.DB.Has(v[0])
	if exists && tipe != storage.String {
		return resp.NewError(ErrWrongType).WriteTo(ex.Buffer)
	}

	val := []byte("")
	if exists {
		val = ex.DB.GetString(v[0])
	}

	if uint32(len(val)) < byten+1 {
		val = append(val, make([]byte, int(byten)+1-len(val))...)
	}

	k := val[byten] >> uint32(7-pos) & 0x01

	switch bit {
	case 0:
		clear := byte(^(0x01 << (7 - pos)))
		val[byten] = val[byten] & clear
	case 1:
		set := byte(0x01 << (7 - pos))
		val[byten] = val[byten] | set
	}

	ex.DB.PutString(v[0], val, expireAt)
	return resp.Integer(k).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:49，代码来源:strings.go


示例16: bitcount

func bitcount(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) == 0 {
		return resp.NewError(ErrFmtWrongNumberArgument, "bitcount").WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	val, err := ex.DB.Get(v[0])
	if err != nil && err != leveldb.ErrNotFound {
		return err
	}

	if err == leveldb.ErrNotFound {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}

	if len(v) != 1 && len(v) != 3 {
		return resp.NewError(ErrFmtSyntax).WriteTo(ex.Buffer)
	}

	start := 0
	end := len(val)

	if len(v) == 3 {
		start, err = strconv.Atoi(string(v[1]))
		if err != nil {
			return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
		}

		end, err = strconv.Atoi(string(v[2]))
		if err != nil {
			return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
		}

		start, end = calcRange(start, end, len(val))
	}

	if end <= start {
		return resp.ZeroInteger.WriteTo(ex.Buffer)
	}

	sum := 0
	for _, b := range val[start:end] {
		sum += countSetBits[b]
	}
	return resp.Integer(sum).WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:48，代码来源:strings.go


示例17: incrby

func incrby(v resp.CommandArgs, ex *CommandExtras) error {
	by, err := strconv.ParseInt(v[1].String(), 10, 64)
	if err != nil {
		return resp.NewError(ErrNotValidInt).WriteTo(ex.Buffer)
	}
	return incrdecrHelper(v, ex, by)
}
开发者ID:rod6，项目名称:rodis，代码行数:7，代码来源:strings.go


示例18: del

func del(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) == 0 {
		return resp.NewError(ErrFmtWrongNumberArgument, "del").WriteTo(ex.Buffer)
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	count := 0
	for _, key := range v {
		exists, tipe, _ := ex.DB.Has(key)
		if !exists {
			continue
		}
		switch tipe {
		case storage.String:
			ex.DB.DeleteString(key)
		case storage.Hash:
			ex.DB.DeleteHash(key)
		}

		count++
	}
	return resp.Integer(count).WriteTo(ex.Buffer)
}
开发者ID:rod6，项目名称:rodis，代码行数:25，代码来源:keys.go


示例19: msetnx

func msetnx(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) == 0 || len(v)%2 != 0 {
		return resp.NewError(ErrFmtWrongNumberArgument, "msetnx").WriteTo(ex.Buffer)
	}

	batch := new(leveldb.Batch)
	for i := 0; i < len(v); {
		batch.Put(v[i], v[i+1])
		i += 2
	}

	ex.DB.Lock()
	defer ex.DB.Unlock()

	for i := 0; i < len(v); {
		_, err := ex.DB.Get(v[i])
		if err != nil && err != leveldb.ErrNotFound {
			return err
		}
		if err != leveldb.ErrNotFound {
			return resp.ZeroInteger.WriteTo(ex.Buffer)
		}
		i += 2
	}

	if err := ex.DB.WriteBatch(batch); err != nil {
		return err
	}
	return resp.OneInteger.WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:30，代码来源:strings.go


示例20: mget

func mget(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) < 1 {
		return resp.NewError(ErrFmtWrongNumberArgument, "mget").WriteTo(ex.Buffer)
	}

	ex.DB.RLock()
	defer ex.DB.RUnlock()

	arr := make(resp.Array, len(v))

	for i, g := range v {
		val, err := ex.DB.Get(g)

		if err != nil && err != leveldb.ErrNotFound {
			return err
		}
		if err == leveldb.ErrNotFound {
			arr[i] = resp.NilBulkString
		} else {
			arr[i] = resp.BulkString(val)
		}
	}

	return arr.WriteTo(ex.Buffer)
}
开发者ID:zhangshun2014，项目名称:rodis，代码行数:25，代码来源:strings.go



注：本文中的github.com/rod6/rodis/resp.NewError函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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