Golang Marshal Examples

Example #1

File: filter_test.go Project: dgraph-io/dgraph

func formData(t *testing.T, str string) string {
	p, err := loadPolygon(str)
	require.NoError(t, err)

	d, err := wkb.Marshal(p, binary.LittleEndian)
	require.NoError(t, err)
	var g types.Geo
	require.NoError(t, g.UnmarshalBinary(d))
	gb, err := g.MarshalText()
	require.NoError(t, err)
	return string(gb)
}

Example #2

File: s2index_test.go Project: dgraph-io/dgraph

func TestKeyGeneratorPolygon(t *testing.T) {
	p, err := loadPolygon("zip.json")
	require.NoError(t, err)
	data, err := wkb.Marshal(p, binary.LittleEndian)
	require.NoError(t, err)

	var g types.Geo
	err = g.UnmarshalBinary(data)
	require.NoError(t, err)
	keys, err := IndexTokens(&g)
	require.NoError(t, err)
	require.Len(t, keys, 65)
}

Example #3

File: filter_test.go Project: dgraph-io/dgraph

func formDataPolygon(t *testing.T, p *geom.Polygon) string {
	d, err := wkb.Marshal(p, binary.LittleEndian)
	require.NoError(t, err)
	var g types.Geo
	require.NoError(t, g.UnmarshalBinary(d))
	gb, err := g.MarshalText()
	require.NoError(t, err)
	return string(gb)
}

Example #4

File: s2index_test.go Project: dgraph-io/dgraph

func BenchmarkKeyGeneratorPoint(b *testing.B) {
	p := geom.NewPoint(geom.XY).MustSetCoords(geom.Coord{-122.082506, 37.4249518})
	data, err := wkb.Marshal(p, binary.LittleEndian)
	if err != nil {
		b.Error(err)
	}
	var g types.Geo
	g.UnmarshalBinary(data)
	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		IndexTokens(&g)
	}
}

Example #5

File: s2index_test.go Project: dgraph-io/dgraph

func TestKeyGeneratorPoint(t *testing.T) {
	p := geom.NewPoint(geom.XY).MustSetCoords(geom.Coord{-122.082506, 37.4249518})
	data, err := wkb.Marshal(p, binary.LittleEndian)
	require.NoError(t, err)

	var g types.Geo
	err = g.UnmarshalBinary(data)
	require.NoError(t, err)

	keys, err := IndexTokens(&g)
	require.NoError(t, err)
	require.Len(t, keys, MaxCellLevel-MinCellLevel+1+1) // +1 for the cover
}

Example #6

File: s2index_test.go Project: dgraph-io/dgraph

func BenchmarkKeyGeneratorPolygon(b *testing.B) {
	p, err := loadPolygon("zip.json")
	if err != nil {
		b.Error(err)
	}
	data, err := wkb.Marshal(p, binary.LittleEndian)
	if err != nil {
		b.Error(err)
	}
	var g types.Geo
	g.UnmarshalBinary(data)
	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		IndexTokens(&g)
	}
}

Example #7

File: geo.go Project: dgraph-io/dgraph

// MarshalBinary marshals to binary
func (v Geo) MarshalBinary() ([]byte, error) {
	return wkb.Marshal(v.T, binary.LittleEndian)
}