Example #1
0
func typeValueFromNQuad(nq *graph.NQuad) (types.Value, error) {
	if nq.Value == nil || nq.Value.Val == nil {
		return nil, nil
	}
	switch v := nq.Value.Val.(type) {
	case *graph.Value_BytesVal:
		b := types.Bytes(v.BytesVal)
		return &b, nil
	case *graph.Value_IntVal:
		i := types.Int32(v.IntVal)
		return &i, nil
	case *graph.Value_StrVal:
		s := types.String(v.StrVal)
		return &s, nil
	case *graph.Value_BoolVal:
		b := types.Bool(v.BoolVal)
		return &b, nil
	case *graph.Value_DoubleVal:
		f := types.Float(v.DoubleVal)
		return &f, nil
	case *graph.Value_GeoVal:
		var geom types.Geo
		err := geom.UnmarshalBinary(v.GeoVal)
		if err != nil {
			return nil, err
		}
		return &geom, nil

	case nil:
		log.Fatalf("Val being nil is already handled")
		return nil, nil
	default:
		// Unknown type
		return nil, x.Errorf("Unknown value type %T", v)
	}
}
Example #2
0
func populateGraph(t *testing.T) (string, string, *store.Store) {
	// logrus.SetLevel(logrus.DebugLevel)
	dir, err := ioutil.TempDir("", "storetest_")
	require.NoError(t, err)

	ps, err := store.NewStore(dir)
	require.NoError(t, err)

	schema.ParseBytes([]byte(schemaStr))
	posting.Init(ps)
	worker.Init(ps)

	group.ParseGroupConfig("")
	dir2, err := ioutil.TempDir("", "wal_")
	require.NoError(t, err)
	worker.StartRaftNodes(dir2)

	// So, user we're interested in has uid: 1.
	// She has 5 friends: 23, 24, 25, 31, and 101
	addEdgeToUID(t, ps, "friend", 1, 23)
	addEdgeToUID(t, ps, "friend", 1, 24)
	addEdgeToUID(t, ps, "friend", 1, 25)
	addEdgeToUID(t, ps, "friend", 1, 31)
	addEdgeToUID(t, ps, "friend", 1, 101)

	// Now let's add a few properties for the main user.
	addEdgeToValue(t, ps, "name", 1, "Michonne")
	addEdgeToValue(t, ps, "gender", 1, "female")
	var coord types.Geo
	err = coord.UnmarshalText([]byte("{\"Type\":\"Point\", \"Coordinates\":[1.1,2.0]}"))
	require.NoError(t, err)
	gData, err := coord.MarshalBinary()
	require.NoError(t, err)
	addEdgeToTypedValue(t, ps, "loc", 1, types.GeoID, gData)
	data, err := types.Int32(15).MarshalBinary()
	require.NoError(t, err)

	addEdgeToTypedValue(t, ps, "age", 1, types.Int32ID, data)
	addEdgeToValue(t, ps, "address", 1, "31, 32 street, Jupiter")
	data, err = types.Bool(true).MarshalBinary()
	require.NoError(t, err)
	addEdgeToTypedValue(t, ps, "alive", 1, types.BoolID, data)
	addEdgeToValue(t, ps, "age", 1, "38")
	addEdgeToValue(t, ps, "survival_rate", 1, "98.99")
	addEdgeToValue(t, ps, "sword_present", 1, "true")
	addEdgeToValue(t, ps, "_xid_", 1, "mich")

	// Now let's add a name for each of the friends, except 101.
	addEdgeToTypedValue(t, ps, "name", 23, types.StringID, []byte("Rick Grimes"))
	addEdgeToValue(t, ps, "age", 23, "15")

	err = coord.UnmarshalText([]byte(`{"Type":"Polygon", "Coordinates":[[[0.0,0.0], [2.0,0.0], [2.0, 2.0], [0.0, 2.0]]]}`))
	require.NoError(t, err)
	gData, err = coord.MarshalBinary()
	require.NoError(t, err)
	addEdgeToTypedValue(t, ps, "loc", 23, types.GeoID, gData)

	addEdgeToValue(t, ps, "address", 23, "21, mark street, Mars")
	addEdgeToValue(t, ps, "name", 24, "Glenn Rhee")
	addEdgeToValue(t, ps, "name", 25, "Daryl Dixon")
	addEdgeToValue(t, ps, "name", 31, "Andrea")

	addEdgeToValue(t, ps, "dob", 23, "1910-01-02")
	addEdgeToValue(t, ps, "dob", 24, "1909-05-05")
	addEdgeToValue(t, ps, "dob", 25, "1909-01-10")
	addEdgeToValue(t, ps, "dob", 31, "1901-01-15")

	return dir, dir2, ps
}