Exemple #1
0
func eventToPbEvent(event *Event) (*proto.Event, error) {
	var e proto.Event

	if event.Host == "" {
		event.Host, _ = os.Hostname()
	}
	t := reflect.ValueOf(&e).Elem()
	s := reflect.ValueOf(event).Elem()
	typeOfEvent := s.Type()
	for i := 0; i < s.NumField(); i++ {
		f := s.Field(i)
		value := reflect.ValueOf(f.Interface())
		if reflect.Zero(f.Type()) != value && f.Interface() != nil {
			name := typeOfEvent.Field(i).Name
			switch name {
			case "State", "Service", "Host", "Description":
				tmp := reflect.ValueOf(pb.String(value.String()))
				t.FieldByName(name).Set(tmp)
			case "Ttl":
				tmp := reflect.ValueOf(pb.Float32(float32(value.Float())))
				t.FieldByName(name).Set(tmp)
			case "Time":
				tmp := reflect.ValueOf(pb.Int64(value.Int()))
				t.FieldByName(name).Set(tmp)
			case "Tags":
				tmp := reflect.ValueOf(value.Interface().([]string))
				t.FieldByName(name).Set(tmp)
			case "Metric":
				switch reflect.TypeOf(f.Interface()).Kind() {
				case reflect.Int:
					tmp := reflect.ValueOf(pb.Int64(int64(value.Int())))
					t.FieldByName("MetricSint64").Set(tmp)
				case reflect.Float32:
					tmp := reflect.ValueOf(pb.Float32(float32(value.Float())))
					t.FieldByName("MetricF").Set(tmp)
				case reflect.Float64:
					tmp := reflect.ValueOf(pb.Float64(value.Float()))
					t.FieldByName("MetricD").Set(tmp)
				default:
					return nil, fmt.Errorf("Metric of invalid type (type %v)",
						reflect.TypeOf(f.Interface()).Kind())
				}
			case "Attributes":
				var attrs []*proto.Attribute
				for k, v := range value.Interface().(map[string]string) {
					// Copy k,v so we can take
					// pointers to the new
					// temporaries
					k_, v_ := k, v
					attrs = append(attrs, &proto.Attribute{
						Key:   &k_,
						Value: &v_,
					})
				}
				t.FieldByName(name).Set(reflect.ValueOf(attrs))
			}
		}
	}

	return &e, nil
}
Exemple #2
0
				GroupField: proto.Int32(6),
			},
			RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
		},
	},
	// Check that a scalar bytes field replaces rather than appends.
	{
		src:  &pb.OtherMessage{Value: []byte("foo")},
		dst:  &pb.OtherMessage{Value: []byte("bar")},
		want: &pb.OtherMessage{Value: []byte("foo")},
	},
	{
		src: &pb.MessageWithMap{
			NameMapping: map[int32]string{6: "Nigel"},
			MsgMapping: map[int64]*pb.FloatingPoint{
				0x4001: &pb.FloatingPoint{F: proto.Float64(2.0)},
			},
			ByteMapping: map[bool][]byte{true: []byte("wowsa")},
		},
		dst: &pb.MessageWithMap{
			NameMapping: map[int32]string{
				6: "Bruce", // should be overwritten
				7: "Andrew",
			},
		},
		want: &pb.MessageWithMap{
			NameMapping: map[int32]string{
				6: "Nigel",
				7: "Andrew",
			},
			MsgMapping: map[int64]*pb.FloatingPoint{