示例#1
0
文件: scan_test.go 项目: htee/htee
func TestScanConversionError(t *testing.T) {
	for _, tt := range scanConversionErrorTests {
		values := []interface{}{tt.src}
		dest := reflect.New(reflect.TypeOf(tt.dest))
		values, err := redis.Scan(values, dest.Interface())
		if err == nil {
			t.Errorf("Scan(%v) did not return error", tt)
		}
	}
}
示例#2
0
文件: stream.go 项目: htee/hteed
func (s *Stream) subscribe() (state State, buf []byte, err error) {
	s.conn.Send("MULTI")
	s.conn.Send("GET", s.stateKey())
	s.conn.Send("GET", s.dataKey())
	s.conn.Send("SUBSCRIBE", s.streamKey())

	if data, err := redis.Values(s.conn.Do("EXEC")); err == nil {
		_, err = redis.Scan(data, &state, &buf)
	}

	return
}
示例#3
0
文件: scan_test.go 项目: htee/htee
func TestScanConversion(t *testing.T) {
	for _, tt := range scanConversionTests {
		values := []interface{}{tt.src}
		dest := reflect.New(reflect.TypeOf(tt.dest))
		values, err := redis.Scan(values, dest.Interface())
		if err != nil {
			t.Errorf("Scan(%v) returned error %v", tt, err)
			continue
		}
		if !reflect.DeepEqual(tt.dest, dest.Elem().Interface()) {
			t.Errorf("Scan(%v) returned %v, want %v", tt, dest.Elem().Interface(), tt.dest)
		}
	}
}
示例#4
0
文件: scan_test.go 项目: htee/htee
func ExampleScan() {
	c, err := dial()
	if err != nil {
		panic(err)
	}
	defer c.Close()

	c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
	c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
	c.Send("HMSET", "album:3", "title", "Beat")
	c.Send("LPUSH", "albums", "1")
	c.Send("LPUSH", "albums", "2")
	c.Send("LPUSH", "albums", "3")
	values, err := redis.Values(c.Do("SORT", "albums",
		"BY", "album:*->rating",
		"GET", "album:*->title",
		"GET", "album:*->rating"))
	if err != nil {
		panic(err)
	}

	for len(values) > 0 {
		var title string
		rating := -1 // initialize to illegal value to detect nil.
		values, err = redis.Scan(values, &title, &rating)
		if err != nil {
			panic(err)
		}
		if rating == -1 {
			fmt.Println(title, "not-rated")
		} else {
			fmt.Println(title, rating)
		}
	}
	// Output:
	// Beat not-rated
	// Earthbound 1
	// Red 5
}