Exemplo n.º 1
0
// HSET
func (m *Miniredis) cmdHset(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'hset' command")
		return nil
	}
	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()
		}
	})
}
Exemplo n.º 2
0
// HSETNX
func (m *Miniredis) cmdHsetnx(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 3 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'hsetnx' command")
		return nil
	}
	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 _, ok := db.hashKeys[key]; !ok {
			db.hashKeys[key] = map[string]string{}
			db.keys[key] = "hash"
		}
		_, ok := db.hashKeys[key][field]
		if ok {
			out.WriteZero()
			return
		}
		db.hashKeys[key][field] = value
		db.keyVersion[key]++
		out.WriteOne()
	})
}
Exemplo n.º 3
0
// 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()
	})
}
Exemplo n.º 4
0
// SISMEMBER
func (m *Miniredis) cmdSismember(out *redeo.Responder, r *redeo.Request) error {
	if len(r.Args) != 2 {
		setDirty(r.Client())
		out.WriteErrorString("ERR wrong number of arguments for 'sismember' 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) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		if db.setIsMember(key, value) {
			out.WriteOne()
			return
		}
		out.WriteZero()
	})
}
Exemplo n.º 5
0
// 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()
	})
}
Exemplo n.º 6
0
// SISMEMBER
func (m *Miniredis) cmdSismember(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) != "set" {
			out.WriteErrorString(ErrWrongType.Error())
			return
		}

		if db.setIsMember(key, value) {
			out.WriteOne()
			return
		}
		out.WriteZero()
	})
}
Exemplo n.º 7
0
// 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()
		}
	})
}
Exemplo n.º 8
0
// SETNX
func (m *Miniredis) cmdSetnx(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 _, ok := db.keys[key]; ok {
			out.WriteZero()
			return
		}

		db.stringSet(key, value)
		out.WriteOne()
	})
}
Exemplo n.º 9
0
// HSETNX
func (m *Miniredis) cmdHsetnx(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 _, ok := db.hashKeys[key]; !ok {
			db.hashKeys[key] = map[string]string{}
			db.keys[key] = "hash"
		}
		_, ok := db.hashKeys[key][field]
		if ok {
			out.WriteZero()
			return
		}
		db.hashKeys[key][field] = value
		db.keyVersion[key]++
		out.WriteOne()
	})
}