Golang Request.WrongNumberOfArgs Examples

Example #1

File: cmd_hash.go Project: Goyoo/codis-docker

// HKEYS
func (m *Miniredis) cmdHkeys(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.WriteBulkLen(0)
			return
		}
		if db.t(key) != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		fields := db.hashFields(key)
		out.WriteBulkLen(len(fields))
		for _, f := range fields {
			out.WriteString(f)
		}
	})
}

Example #2

File: cmd_list.go Project: Goyoo/codis-docker

// RPOPLPUSH
func (m *Miniredis) cmdRpoplpush(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
	}
	src := r.Args[0]
	dst := r.Args[1]

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

		if !db.exists(src) {
			out.WriteNil()
			return
		}
		if db.t(src) != "list" || (db.exists(dst) && db.t(dst) != "list") {
			out.WriteErrorString(msgWrongType)
			return
		}
		elem := db.listPop(src)
		db.listLpush(dst, elem)
		out.WriteString(elem)
	})
}

Example #3

File: cmd_list.go Project: 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)
	})
}

Example #4

File: cmd_generic.go Project: Goyoo/codis-docker

// RENAMENX
func (m *Miniredis) cmdRenamenx(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
	}

	from := r.Args[0]
	to := r.Args[1]

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

		if !db.exists(from) {
			out.WriteErrorString(msgKeyNotFound)
			return
		}

		if db.exists(to) {
			out.WriteZero()
			return
		}

		db.rename(from, to)
		out.WriteOne()
	})
}

Example #5

File: cmd_list.go Project: 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]))
	})
}

Example #6

File: cmd_string.go Project: 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))
	})
}

Example #7

File: cmd_generic.go Project: Goyoo/codis-docker

// MOVE
func (m *Miniredis) cmdMove(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]
	targetDB, err := strconv.Atoi(r.Args[1])
	if err != nil {
		targetDB = 0
	}

	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		if ctx.selectedDB == targetDB {
			out.WriteErrorString("ERR source and destination objects are the same")
			return
		}
		db := m.db(ctx.selectedDB)
		targetDB := m.db(targetDB)

		if !db.move(key, targetDB) {
			out.WriteZero()
			return
		}
		out.WriteOne()
	})
}

Example #8

File: cmd_sorted_set.go Project: shorrockin/miniredis

// ZSCORE
func (m *Miniredis) cmdZscore(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]
	member := r.Args[1]

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

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

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

		if !db.ssetExists(key, member) {
			out.WriteNil()
			return
		}

		out.WriteString(formatFloat(db.ssetScore(key, member)))
	})
}

Example #9

File: cmd_set.go Project: 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...))
	})
}

Example #10

File: cmd_sorted_set.go Project: shorrockin/miniredis

// ZINCRBY
func (m *Miniredis) cmdZincrby(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]
	delta, err := strconv.ParseFloat(r.Args[1], 64)
	if err != nil {
		setDirty(r.Client())
		out.WriteErrorString(msgInvalidFloat)
		return nil
	}
	member := r.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(msgWrongType)
			return
		}
		newScore := db.ssetIncrby(key, member, delta)
		out.WriteString(formatFloat(newScore))
	})
}

Example #11

File: cmd_sorted_set.go Project: 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)
	})
}

Example #12

File: cmd_hash.go Project: Goyoo/codis-docker

// HMGET
func (m *Miniredis) cmdHmget(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]

	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
		}

		f, ok := db.hashKeys[key]
		if !ok {
			f = map[string]string{}
		}

		out.WriteBulkLen(len(r.Args) - 1)
		for _, k := range r.Args[1:] {
			v, ok := f[k]
			if !ok {
				out.WriteNil()
				continue
			}
			out.WriteString(v)
		}
	})
}

Example #13

File: cmd_hash.go Project: Goyoo/codis-docker

// HVALS
func (m *Miniredis) cmdHvals(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 {
			out.WriteBulkLen(0)
			return
		}
		if t != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		out.WriteBulkLen(len(db.hashKeys[key]))
		for _, v := range db.hashKeys[key] {
			out.WriteString(v)
		}
	})
}

Example #14

File: cmd_hash.go Project: Goyoo/codis-docker

// HSET
func (m *Miniredis) cmdHset(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
	}

	var (
		key   = r.Args[0]
		field = r.Args[1]
		value = 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 != "hash" {
			out.WriteErrorString(msgWrongType)
			return
		}

		if db.hashSet(key, field, value) {
			out.WriteZero()
		} else {
			out.WriteOne()
		}
	})
}

Example #15

File: cmd_string.go Project: Goyoo/codis-docker

// MGET
func (m *Miniredis) cmdMget(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)

		out.WriteBulkLen(len(r.Args))
		for _, k := range r.Args {
			if t, ok := db.keys[k]; !ok || t != "string" {
				out.WriteNil()
				continue
			}
			v, ok := db.stringKeys[k]
			if !ok {
				// Should not happen, we just checked keys[]
				out.WriteNil()
				continue
			}
			out.WriteString(v)
		}
	})
}

Example #16

File: cmd_set.go Project: 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))
	})
}

Example #17

File: cmd_string.go Project: 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)
	})
}

Example #18

File: cmd_set.go Project: 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))
	})
}

Example #19

File: cmd_string.go Project: Goyoo/codis-docker

// GETRANGE
func (m *Miniredis) cmdGetrange(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 t, ok := db.keys[key]; ok && t != "string" {
			out.WriteErrorString(msgWrongType)
			return
		}

		v := db.stringKeys[key]
		out.WriteString(withRange(v, start, end))
	})
}

Example #20

File: cmd_set.go Project: Goyoo/codis-docker

// SDIFF
func (m *Miniredis) cmdSdiff(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
	}

	keys := r.Args

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

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

		out.WriteBulkLen(len(set))
		for k := range set {
			out.WriteString(k)
		}
	})
}

Example #21

File: cmd_generic.go Project: Goyoo/codis-docker

// RANDOMKEY
func (m *Miniredis) cmdRandomkey(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)

		if len(db.keys) == 0 {
			out.WriteNil()
			return
		}
		nr := rand.Intn(len(db.keys))
		for k := range db.keys {
			if nr == 0 {
				out.WriteString(k)
				return
			}
			nr--
		}
	})
}

Example #22

File: cmd_string.go Project: 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)
	})
}

Example #23

File: cmd_generic.go Project: 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)
	})
}

Example #24

File: cmd_string.go Project: Goyoo/codis-docker

// PSETEX
func (m *Miniredis) cmdPsetex(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]
	ttl, 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)

		db.del(key, true) // Clear any existing keys.
		db.stringSet(key, value)
		db.expire[key] = ttl // We put millisecond keys in with the second keys.
		out.WriteOK()
	})
}

Example #25

File: cmd_list.go Project: Goyoo/codis-docker

// RPOP
func (m *Miniredis) cmdRpop(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.WriteNil()
			return
		}
		if db.t(key) != "list" {
			out.WriteErrorString(msgWrongType)
			return
		}

		elem := db.listPop(key)
		out.WriteString(elem)
	})
}

Example #26

File: cmd_string.go Project: Goyoo/codis-docker

// MSET
func (m *Miniredis) cmdMset(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
	}
	if len(r.Args)%2 != 0 {
		setDirty(r.Client())
		// non-default error message
		out.WriteErrorString("ERR wrong number of arguments for MSET")
		return nil
	}
	return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
		db := m.db(ctx.selectedDB)

		for len(r.Args) > 0 {
			key := r.Args[0]
			value := r.Args[1]
			r.Args = r.Args[2:]

			db.del(key, true) // clear TTL
			db.stringSet(key, value)
		}
		out.WriteOK()
	})
}

Example #27

File: cmd_list.go Project: 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)
	})
}

Example #28

File: cmd_string.go Project: Goyoo/codis-docker

// GETSET
func (m *Miniredis) cmdGetset(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
		}

		old, ok := db.stringKeys[key]
		db.stringSet(key, value)
		// a GETSET clears the expire
		delete(db.expire, key)

		if !ok {
			out.WriteNil()
			return
		}
		out.WriteString(old)
		return
	})
}

Example #29

File: cmd_list.go Project: 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)
	})
}

Example #30

File: cmd_hash.go Project: Goyoo/codis-docker

// HEXISTS
func (m *Miniredis) cmdHexists(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]
	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)
	})
}