Esempio n. 1
0
func (m *baseModel) fetch(id string, obj interface{}, syncing bool, conn redis.Conn) error {

	m.log.Debugf("Fetching %s %s", m.idType, id)

	/*	if _, ok := m.entityLocks[id]; !ok {
			m.entityLocks[id] = &sync.Mutex{}
		}

		m.entityLocks[id].Lock()
		m.log.Debugf("Locked %s %s", m.idType, id)
		defer m.entityLocks[id].Unlock()*/

	item, err := redis.Values(conn.Do("HGETALL", m.idType+":"+id))

	if err != nil {
		return err
	}

	if len(item) == 0 {
		return RecordNotFound
	}

	if err := redis.ScanStruct(item, obj); err != nil {
		return err
	}

	if m.onFetch != nil {
		err = m.onFetch(obj, syncing, conn)
	}

	return err
}
Esempio n. 2
0
func ExampleArgs() {
	c, err := dial()
	if err != nil {
		panic(err)
	}
	defer c.Close()

	var p1, p2 struct {
		Title  string `redis:"title"`
		Author string `redis:"author"`
		Body   string `redis:"body"`
	}

	p1.Title = "Example"
	p1.Author = "Gary"
	p1.Body = "Hello"

	if _, err := c.Do("HMSET", redis.Args{}.Add("id1").AddFlat(&p1)...); err != nil {
		panic(err)
	}

	m := map[string]string{
		"title":  "Example2",
		"author": "Steve",
		"body":   "Map",
	}

	if _, err := c.Do("HMSET", redis.Args{}.Add("id2").AddFlat(m)...); err != nil {
		panic(err)
	}

	for _, id := range []string{"id1", "id2"} {

		v, err := redis.Values(c.Do("HGETALL", id))
		if err != nil {
			panic(err)
		}

		if err := redis.ScanStruct(v, &p2); err != nil {
			panic(err)
		}

		fmt.Printf("%+v\n", p2)
	}

	// Output:
	// {Title:Example Author:Gary Body:Hello}
	// {Title:Example2 Author:Steve Body:Map}
}
Esempio n. 3
0
func TestScanStruct(t *testing.T) {
	for _, tt := range scanStructTests {

		var reply []interface{}
		for _, v := range tt.reply {
			reply = append(reply, []byte(v))
		}

		value := reflect.New(reflect.ValueOf(tt.value).Type().Elem())

		if err := redis.ScanStruct(reply, value.Interface()); err != nil {
			t.Fatalf("ScanStruct(%s) returned error %v", tt.title, err)
		}

		if !reflect.DeepEqual(value.Interface(), tt.value) {
			t.Fatalf("ScanStruct(%s) returned %v, want %v", tt.title, value.Interface(), tt.value)
		}
	}
}
Esempio n. 4
0
func TestBadScanStructArgs(t *testing.T) {
	x := []interface{}{"A", "b"}
	test := func(v interface{}) {
		if err := redis.ScanStruct(x, v); err == nil {
			t.Errorf("Expect error for ScanStruct(%T, %T)", x, v)
		}
	}

	test(nil)

	var v0 *struct{}
	test(v0)

	var v1 int
	test(&v1)

	x = x[:1]
	v2 := struct{ A string }{}
	test(&v2)
}