Пример #1
0
        ColumnWriterDetails GetColumnWriterDetails <T>(IColumnWriter <T> columnWriter, PropertyInfo propertyInfo, Func <object, T> valueGetter, Protocol.ColumnTypeKind columnKind)
        {
            var state = new List <T>();

            return(new ColumnWriterDetails
            {
                PropertyName = propertyInfo.Name,
                ColumnWriter = columnWriter,
                AddValueToState = classInstance =>
                {
                    var value = valueGetter(classInstance);
                    state.Add(value);
                },
                WriteValuesFromState = () =>
                {
                    columnWriter.AddBlock(state);
                    state.Clear();
                },
                ColumnType = new Protocol.ColumnType
                {
                    Kind = columnKind
                }
            });
        }
Пример #2
0
        Action <object> GetReadAndSetterForColumn(PropertyInfo propertyInfo, Stripes.StripeStreamReaderCollection stripeStreams, uint columnId, Protocol.ColumnTypeKind columnType)
        {
            switch (columnType)
            {
            case Protocol.ColumnTypeKind.Long:
            case Protocol.ColumnTypeKind.Int:
            case Protocol.ColumnTypeKind.Short:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.LongReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Byte:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.ByteReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Boolean:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.BooleanReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Float:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.FloatReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Double:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.DoubleReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Binary:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.BinaryReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Decimal:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.DecimalReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Timestamp:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.TimestampReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.Date:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.DateReader(stripeStreams, columnId).Read()));

            case Protocol.ColumnTypeKind.String:
                return(GetValueSetterEnumerable(propertyInfo, new ColumnTypes.StringReader(stripeStreams, columnId).Read()));

            default:
                throw new NotImplementedException($"Column type {columnType} is not supported");
            }
        }