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
}
});
}
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");
}
}
