Exemplos de Responder.WriteInt em Golang

Exemplo n.º 1

Arquivo: cmd_string.go Projeto: Goyoo/codis-docker

// DECRBY
func (m *Miniredis) cmdDecrby(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	delta, err := strconv.Atoi(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if t, ok := db.keys[key]; ok && t != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}

		v, err := db.stringIncr(key, -delta)
		if err != nil {
			out.WriteErrorString(err.Error())
			return
		}
		// Don't touch TTL
		out.WriteInt(v)
	})
}

Exemplo n.º 2

Arquivo: cmd_list.go Projeto: Goyoo/codis-docker

// RPUSHX
func (m *Miniredis) cmdRpushx(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	key := r.Args[0]
	value := r.Args[1]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}
		if db.t(key) != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		newLen := db.listPush(key, value)
		out.WriteInt(newLen)
	})
}

Exemplo n.º 3

Arquivo: cmd_list.go Projeto: jameswei/xcodis

// LPUSHX
func (m *Miniredis) cmdLpushx(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'lpushx' command")
		return nil
	}
	key := r.Args[0]
	value := r.Args[1]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}
		if db.t(key) != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		newLen := db.listLpush(key, value)
		out.WriteInt(newLen)
	})
}

Exemplo n.º 4

Arquivo: cmd_set.go Projeto: jameswei/xcodis

// SCARD
func (m *Miniredis) cmdScard(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 1 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'scard' command")
		return nil
	}

	key := r.Args[0]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}

		if db.t(key) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.setMembers(key)
		out.WriteInt(len(members))
	})
}

Exemplo n.º 5

Arquivo: cmd_hash.go Projeto: jameswei/xcodis

// HINCRBY
func (m *Miniredis) cmdHincrby(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'hincrby' command")
		return nil
	}
	key := r.Args[0]
	field := r.Args[1]
	delta, err := strconv.Atoi(r.Args[2])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if t, ok := db.keys[key]; ok && t != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		v, err := db.hashIncr(key, field, delta)
		if err != nil {
			out.WriteErrorString(err.Error())
			return
		}
		out.WriteInt(v)
	})
}

Exemplo n.º 6

Arquivo: cmd_list.go Projeto: Goyoo/codis-docker

// LINSERT
func (m *Miniredis) cmdLinsert(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 4 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	key := r.Args[0]
	where := 0
	switch strings.ToLower(r.Args[1]) {
	case "before":
		where = -1
	case "after":
		where = +1
	default:
		setDirty(r.Client())
		out.WriteErrorString(msgSyntaxError)
		return nil
	}
	pivot := r.Args[2]
	value := r.Args[3]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		t, ok := db.keys[key]
		if !ok {
			// No such key
			out.WriteZero()
			return
		}
		if t != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		l := db.listKeys[key]
		for i, el := range l {
			if el != pivot {
				continue
			}

			if where < 0 {
				l = append(l[:i], append(listKey{value}, l[i:]...)...)
			} else {
				if i == len(l)-1 {
					l = append(l, value)
				} else {
					l = append(l[:i+1], append(listKey{value}, l[i+1:]...)...)
				}
			}
			db.listKeys[key] = l
			db.keyVersion[key]++
			out.WriteInt(len(l))
			return
		}
		out.WriteInt(-1)
	})
}

Exemplo n.º 7

Arquivo: cmd_sorted_set.go Projeto: shorrockin/miniredis

// ZREM
func (m *Miniredis) cmdZrem(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	members := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}

		if db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		deleted := 0
		for _, member := range members {
			if db.ssetRem(key, member) {
				deleted++
			}
		}
		out.WriteInt(deleted)
	})
}

Exemplo n.º 8

Arquivo: cmd_set.go Projeto: jameswei/xcodis

// SREM
func (m *Miniredis) cmdSrem(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'srem' command")
		return nil
	}

	key := r.Args[0]
	fields := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		out.WriteInt(db.setRem(key, fields...))
	})
}

Exemplo n.º 9

Arquivo: cmd_list.go Projeto: Goyoo/codis-docker

// RPUSH
func (m *Miniredis) cmdRpush(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	key := r.Args[0]
	args := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if db.exists(key) && db.t(key) != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		var newLen int
		for _, value := range args {
			newLen = db.listPush(key, value)
		}
		out.WriteInt(newLen)
	})
}

Exemplo n.º 10

Arquivo: cmd_set.go Projeto: Goyoo/codis-docker

// SCARD
func (m *Miniredis) cmdScard(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}

		if db.t(key) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.setMembers(key)
		out.WriteInt(len(members))
	})
}

Exemplo n.º 11

Arquivo: cmd_string.go Projeto: yqj2012/Coolpy5Sub

// INCR
func (m *Redico) cmdIncr(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		key := r.Args[0]
		if !db.exists(key) {
			out.WriteErrorString(msgWrongType)
			return
		}
		v, err := db.stringIncr(key, +1)
		if err != nil {
			out.WriteErrorString(err.Error())
			return
		}
		// Don't touch TTL
		out.WriteInt(v)
	})
}

Exemplo n.º 12

Arquivo: cmd_set.go Projeto: Goyoo/codis-docker

// SUNIONSTORE
func (m *Miniredis) cmdSunionstore(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	dest := r.Args[0]
	keys := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		set, err := db.setUnion(keys)
		if err != nil {
			out.WriteErrorString(err.Error())
			return
		}

		db.del(dest, true)
		db.setSet(dest, set)
		out.WriteInt(len(set))
	})
}

Exemplo n.º 13

Arquivo: cmd_set.go Projeto: Goyoo/codis-docker

// SREM
func (m *Miniredis) cmdSrem(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	fields := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		out.WriteInt(db.setRem(key, fields...))
	})
}

Exemplo n.º 14

Arquivo: cmd_list.go Projeto: Goyoo/codis-docker

// LLEN
func (m *Miniredis) cmdLlen(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	key := r.Args[0]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		t, ok := db.keys[key]
		if !ok {
			// No such key. That's zero length.
			out.WriteZero()
			return
		}
		if t != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		out.WriteInt(len(db.listKeys[key]))
	})
}

Exemplo n.º 15

Arquivo: cmd_string.go Projeto: Goyoo/codis-docker

// APPEND
func (m *Miniredis) cmdAppend(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	value := r.Args[1]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if t, ok := db.keys[key]; ok && t != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}

		newValue := db.stringKeys[key] + value
		db.stringSet(key, newValue)

		out.WriteInt(len(newValue))
	})
}

Exemplo n.º 16

Arquivo: cmd_string.go Projeto: Goyoo/codis-docker

// BITCOUNT
func (m *Miniredis) cmdBitcount(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	var (
		key        = r.Args[0]
		useRange   = false
		start, end = 0, 0
		args       = r.Args[1:]
	)
	if len(args) >= 2 {
		useRange = true
		var err error
		start, err = strconv.Atoi(args[0])
		if err != nil {
			setDirty(r.Client())
			out.WriteErrorString(msgInvalidInt)
			return nil
		}
		end, err = strconv.Atoi(args[1])
		if err != nil {
			setDirty(r.Client())
			out.WriteErrorString(msgInvalidInt)
			return nil
		}
		args = args[2:]
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}
		if db.t(key) != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}

		// Real redis only checks after it knows the key is there and a string.
		if len(args) != 0 {
			out.WriteErrorString(msgSyntaxError)
			return
		}

		v := db.stringKeys[key]
		if useRange {
			v = withRange(v, start, end)
		}

		out.WriteInt(countBits([]byte(v)))
	})
}

Exemplo n.º 17

Arquivo: cmd_list.go Projeto: jameswei/xcodis

// LREM
func (m *Miniredis) cmdLrem(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'lrem' command")
		return nil
	}
	key := r.Args[0]
	count, err := strconv.Atoi(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}
	value := r.Args[2]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteZero()
			return
		}
		if db.t(key) != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		l := db.listKeys[key]
		if count < 0 {
			reverseSlice(l)
		}
		deleted := 0
		newL := []string{}
		toDelete := len(l)
		if count < 0 {
			toDelete = -count
		}
		if count > 0 {
			toDelete = count
		}
		for _, el := range l {
			if el == value {
				if toDelete > 0 {
					deleted++
					toDelete--
					continue
				}
			}
			newL = append(newL, el)
		}
		if count < 0 {
			reverseSlice(newL)
		}
		db.listKeys[key] = newL
		db.keyVersion[key]++

		out.WriteInt(deleted)
	})
}

Exemplo n.º 18

Arquivo: cmd_string.go Projeto: Goyoo/codis-docker

// SETBIT
func (m *Miniredis) cmdSetbit(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	bit, err := strconv.Atoi(r.Args[1])
	if err != nil || bit < 0 {
		setDirty(r.Client())
		return redeo.ClientError("bit offset is not an integer or out of range")
	}
	newBit, err := strconv.Atoi(r.Args[2])
	if err != nil || (newBit != 0 && newBit != 1) {
		setDirty(r.Client())
		return redeo.ClientError("bit is not an integer or out of range")
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if t, ok := db.keys[key]; ok && t != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}
		value := []byte(db.stringKeys[key])

		ourByteNr := bit / 8
		ourBitNr := bit % 8
		if ourByteNr > len(value)-1 {
			// Too short. Expand.
			newValue := make([]byte, ourByteNr+1)
			copy(newValue, value)
			value = newValue
		}
		old := 0
		if toBits(value[ourByteNr])[ourBitNr] {
			old = 1
		}
		if newBit == 0 {
			value[ourByteNr] &^= 1 << uint8(7-ourBitNr)
		} else {
			value[ourByteNr] |= 1 << uint8(7-ourBitNr)
		}
		db.stringSet(key, string(value))

		out.WriteInt(old)
	})
}

Exemplo n.º 19

Arquivo: cmd_server.go Projeto: Goyoo/codis-docker

// DBSIZE
func (m *Miniredis) cmdDbsize(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) > 0 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		out.WriteInt(len(db.keys))
	})
}

Exemplo n.º 20

Arquivo: cmd_sorted_set.go Projeto: shorrockin/miniredis

// ZREMRANGEBYLEX
func (m *Miniredis) cmdZremrangebylex(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	min, minIncl, err := parseLexrange(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(err.Error())
		return nil
	}
	max, maxIncl, err := parseLexrange(r.Args[2])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(err.Error())
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.ssetMembers(key)
		// Just key sort. If scores are not the same we don't care.
		sort.Strings(members)
		members = withLexRange(members, min, minIncl, max, maxIncl)

		for _, el := range members {
			db.ssetRem(key, el)
		}
		out.WriteInt(len(members))
	})
}

Exemplo n.º 21

Arquivo: cmd_generic.go Projeto: yqj2012/Coolpy5Sub

// DEL
func (m *Redico) cmdDel(out *redeo.Responder, r *redeo.Request) error {
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		count := 0
		for _, key := range r.Args {
			if db.exists(key) {
				count++
			}
			db.del(key, true) // delete expire
		}
		out.WriteInt(count)
	})
}

Exemplo n.º 22

Arquivo: cmd_sorted_set.go Projeto: shorrockin/miniredis

// ZADD
func (m *Miniredis) cmdZadd(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	args := r.Args[1:]
	if len(args)%2 != 0 {
		setDirty(r.Client())
		out.WriteErrorString(msgSyntaxError)
		return nil
	}

	elems := map[string]float64{}
	for len(args) > 0 {
		score, err := strconv.ParseFloat(args[0], 64)
		if err != nil {
			setDirty(r.Client())
			out.WriteErrorString(msgInvalidFloat)
			return nil
		}
		elems[args[1]] = score
		args = args[2:]
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if db.exists(key) && db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		added := 0
		for member, score := range elems {
			if db.ssetAdd(key, score, member) {
				added++
			}
		}
		out.WriteInt(added)
	})
}

Exemplo n.º 23

Arquivo: cmd_sorted_set.go Projeto: shorrockin/miniredis

// ZREMRANGEBYSCORE
func (m *Miniredis) cmdZremrangebyscore(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	min, minIncl, err := parseFloatRange(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidMinMax)
		return nil
	}
	max, maxIncl, err := parseFloatRange(r.Args[2])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidMinMax)
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.ssetElements(key)
		members = withSSRange(members, min, minIncl, max, maxIncl)

		for _, el := range members {
			db.ssetRem(key, el.member)
		}
		out.WriteInt(len(members))
	})
}

Exemplo n.º 24

Arquivo: cmd_sorted_set.go Projeto: shorrockin/miniredis

// ZREMRANGEBYRANK
func (m *Miniredis) cmdZremrangebyrank(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	start, err := strconv.Atoi(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}
	end, err := strconv.Atoi(r.Args[2])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.ssetMembers(key)
		rs, re := redisRange(len(members), start, end, false)
		for _, el := range members[rs:re] {
			db.ssetRem(key, el)
		}
		out.WriteInt(re - rs)
	})
}

Exemplo n.º 25

Arquivo: cmd_hash.go Projeto: Goyoo/codis-docker

// HDEL
func (m *Miniredis) cmdHdel(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 2 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	fields := r.Args[1:]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		t, ok := db.keys[key]
		if !ok {
			// No key is zero deleted
			out.WriteInt(0)
			return
		}
		if t != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		deleted := 0
		for _, f := range fields {
			_, ok := db.hashKeys[key][f]
			if !ok {
				continue
			}
			delete(db.hashKeys[key], f)
			deleted++
		}
		out.WriteInt(deleted)

		// Nothing left. Remove the whole key.
		if len(db.hashKeys[key]) == 0 {
			db.del(key, true)
		}
	})
}

Exemplo n.º 26

Arquivo: cmd_string.go Projeto: Goyoo/codis-docker

// SETRANGE
func (m *Miniredis) cmdSetrange(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	key := r.Args[0]
	pos, err := strconv.Atoi(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidInt)
		return nil
	}
	if pos < 0 {
		setDirty(r.Client())
		return redeo.ClientError("offset is out of range")
	}
	subst := r.Args[2]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if t, ok := db.keys[key]; ok && t != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}

		v := []byte(db.stringKeys[key])
		if len(v) < pos+len(subst) {
			newV := make([]byte, pos+len(subst))
			copy(newV, v)
			v = newV
		}
		copy(v[pos:pos+len(subst)], subst)
		db.stringSet(key, string(v))
		out.WriteInt(len(v))
	})
}

Exemplo n.º 27

Arquivo: cmd_sorted_set.go Projeto: jameswei/xcodis

// ZLEXCOUNT
func (m *Miniredis) cmdZlexcount(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'zlexcount' command")
		return nil
	}

	key := r.Args[0]
	min, minIncl, err := parseLexrange(r.Args[1])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(err.Error())
		return nil
	}
	max, maxIncl, err := parseLexrange(r.Args[2])
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(err.Error())
		return nil
	}
	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if !db.exists(key) {
			out.WriteInt(0)
			return
		}

		if db.t(key) != "zset" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		members := db.ssetMembers(key)
		// Just key sort. If scores are not the same we don't care.
		sort.Strings(members)
		members = withLexRange(members, min, minIncl, max, maxIncl)

		out.WriteInt(len(members))
	})
}

Exemplo n.º 28

Arquivo: cmd_generic.go Projeto: yqj2012/Coolpy5Sub

// EXISTS
func (m *Redico) cmdExists(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) < 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		found := 0
		for _, k := range r.Args {
			if db.exists(k) {
				found++
			}
		}
		out.WriteInt(found)
	})
}

Exemplo n.º 29

Arquivo: cmd_generic.go Projeto: Goyoo/codis-docker

// TTL
func (m *Miniredis) cmdTTL(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 1 {
		setDirty(r.Client())
		return r.WrongNumberOfArgs()
	}
	if !m.handleAuth(r.Client(), out) {
		return nil
	}
	key := r.Args[0]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		if _, ok := db.keys[key]; !ok {
			// No such key
			out.WriteInt(-2)
			return
		}

		value, ok := db.expire[key]
		if !ok {
			// No expire value
			out.WriteInt(-1)
			return
		}
		out.WriteInt(value)
	})
}

Exemplo n.º 30

Arquivo: cmd_hash.go Projeto: jameswei/xcodis

// HEXISTS
func (m *Miniredis) cmdHexists(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'hexists' command")
		return nil
	}
	key := r.Args[0]
	field := r.Args[1]

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		t, ok := db.keys[key]
		if !ok {
			out.WriteInt(0)
			return
		}
		if t != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		if _, ok := db.hashKeys[key][field]; !ok {
			out.WriteInt(0)
			return
		}
		out.WriteInt(1)
	})
}