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Golang resp.NewError函数代码示例

本文整理汇总了Golang中github.com/aegsea/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15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:aegsea,项目名称:rodis,代码行数:30,代码来源:strings.go

示例2: 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:aegsea,项目名称:rodis,代码行数:29,代码来源:strings.go

示例3: 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:aegsea,项目名称:rodis,代码行数:34,代码来源:strings.go

示例4: 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 := v[1:].ToBytes()
	hash := ex.DB.GetHashFields(v[0], fields)

	arr := resp.Array{}

	var keys []string
	for k := range hash {
		keys = append(keys, k)
	}
	sort.Strings(keys)

	for _, field := range keys {
		value := hash[field]
		arr = append(arr, resp.BulkString(value))
	}
	return arr.WriteTo(ex.Buffer)
}
开发者ID:aegsea,项目名称:rodis,代码行数:30,代码来源:hashes.go

示例5: 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:aegsea,项目名称:rodis,代码行数:31,代码来源:hashes.go

示例6: 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:aegsea,项目名称:rodis,代码行数:31,代码来源:hashes.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:aegsea,项目名称:rodis,代码行数:30,代码来源:strings.go

示例8: 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:aegsea,项目名称:rodis,代码行数:11,代码来源:connection.go

示例9: 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:aegsea,项目名称:rodis,代码行数:13,代码来源:connection.go

示例10: 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:aegsea,项目名称:rodis,代码行数:50,代码来源:strings.go

示例11: 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:aegsea,项目名称:rodis,代码行数:49,代码来源:strings.go

示例12: hgetall

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

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

	hash := ex.DB.GetHash(v[0])
	arr := resp.Array{}

	var keys []string
	for k := range hash {
		keys = append(keys, k)
	}
	sort.Strings(keys)

	for _, field := range keys {
		value := hash[field]
		arr = append(arr, resp.BulkString([]byte(field)), resp.BulkString(value))
	}

	return arr.WriteTo(ex.Buffer)
}
开发者ID:aegsea,项目名称:rodis,代码行数:28,代码来源:hashes.go

示例13: 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:aegsea,项目名称:rodis,代码行数:7,代码来源:strings.go

示例14: 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:aegsea,项目名称:rodis,代码行数:25,代码来源:keys.go

示例15: hmset

func hmset(v resp.CommandArgs, ex *CommandExtras) error {
	if len(v) <= 1 || len(v)%2 != 1 {
		return resp.NewError(ErrFmtWrongNumberArgument, "hmset").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 := make(map[string][]byte)
	for i := 1; i < len(v); {
		hash[string(v[i])] = v[i+1]
		i += 2
	}
	ex.DB.PutHash(v[0], hash, expireAt)
	return resp.OkSimpleString.WriteTo(ex.Buffer)
}
开发者ID:aegsea,项目名称:rodis,代码行数:21,代码来源:hashes.go


注:本文中的github.com/aegsea/rodis/resp.NewError函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。