private Common.DataReader.ReaderResultSet ConvertToReaderResult(Common.Protobuf.ReaderResultSet readerResultSetProto)
{
if (readerResultSetProto == null)
{
return(null);
}
Common.DataReader.ReaderResultSet readerResultSet = new Common.DataReader.ReaderResultSet();
readerResultSet.IsGrouped = readerResultSetProto.isGrouped;
readerResultSet.NodeAddress = readerResultSetProto.nodeAddress;
readerResultSet.NextIndex = readerResultSetProto.nextIndex;
readerResultSet.ReaderID = readerResultSetProto.readerId;
Common.DataReader.RecordSet recordSet = null;
if (readerResultSetProto.recordSet != null)
{
recordSet = new Common.DataReader.RecordSet();
RecordSet recordSetProto = readerResultSetProto.recordSet;
foreach (RecordColumn columnProto in recordSetProto.columns)
{
Common.DataReader.RecordColumn column = new Common.DataReader.RecordColumn(columnProto.name);
column.AggregateFunctionType = (Common.Enum.AggregateFunctionType)Convert.ToInt32(columnProto.aggregateFunctionType);
column.ColumnType = (Common.Enum.ColumnType)Convert.ToInt32(columnProto.columnType);
column.DataType = (Common.Enum.ColumnDataType)Convert.ToInt32(columnProto.dataType);
column.IsFilled = columnProto.isFilled;
column.IsHidden = columnProto.isHidden;
recordSet.AddColumn(column);
}
PopulateRows(recordSet, recordSetProto.rows);
}
readerResultSet.RecordSet = recordSet;
return(readerResultSet);
}
private void PopulateRows(Common.DataReader.RecordSet recordSet, List <RecordRow> rows)
{
try
{
if (recordSet != null && rows != null)
{
foreach (RecordRow rowProto in rows)
{
Common.DataReader.RecordRow row = recordSet.CreateRow();
if (recordSet.Columns != null)
{
for (int i = 0; i < recordSet.Columns.Count; i++)
{
if (rowProto.values[i] != null)
{
if (recordSet.Columns[i].DataType != null)
{
switch (recordSet.Columns[i].DataType)
{
case Common.Enum.ColumnDataType.AverageResult:
Common.Queries.AverageResult avgResult =
new Common.Queries.AverageResult();
avgResult.Sum = Convert.ToDecimal(rowProto.values[i].avgResult.sum);
avgResult.Count = Convert.ToDecimal(rowProto.values[i].avgResult.count);
row[i] = avgResult;
break;
case Common.Enum.ColumnDataType.CompressedValueEntry:
Value val = rowProto.values[i].binaryObject;
UserBinaryObject ubObject =
UserBinaryObject.CreateUserBinaryObject(val.data.ToArray());
byte[] bytes = ubObject.GetFullObject();
CompressedValueEntry cmpEntry = new CompressedValueEntry();
cmpEntry.Flag = new BitSet((byte)rowProto.values[i].flag);
cmpEntry.Value = bytes;
row[i] = ConvertToUserObject(cmpEntry);
break;
default:
row[i] = Common.DataReader.RecordSet.ToObject(
rowProto.values[i].stringValue, recordSet.Columns[i].DataType);
break;
}
}
}
}
}
recordSet.AddRow(row);
}
}
}
catch (ArgumentOutOfRangeException ex)
{
throw new InvalidReaderException("Reader state has been lost.: ", ex);
}
}
private Common.DataReader.ReaderResultSet ConvertToReaderResult(
Common.Protobuf.ReaderResultSet readerResultSetProto)
{
if (readerResultSetProto == null)
{
return(null);
}
Common.DataReader.ReaderResultSet readerResultSet = new Common.DataReader.ReaderResultSet();
readerResultSet.IsGrouped = readerResultSetProto.isGrouped;
readerResultSet.NodeAddress = readerResultSetProto.nodeAddress;
readerResultSet.NextIndex = readerResultSetProto.nextIndex;
readerResultSet.ReaderID = readerResultSetProto.readerId;
List <Common.Queries.OrderByArgument> orderByArgs = new List <Common.Queries.OrderByArgument>();
foreach (Common.Protobuf.OrderByArgument obaProto in readerResultSetProto.orderByArguments)
{
Common.Queries.OrderByArgument arg = new Common.Queries.OrderByArgument();
arg.AttributeName = obaProto.attributeName;
arg.Order = (Common.Queries.Order)Convert.ToInt32(obaProto.order);
orderByArgs.Add(arg);
}
readerResultSet.OrderByArguments = orderByArgs;
Common.DataReader.RecordSet recordSet = null;
if (readerResultSetProto.recordSet != null)
{
recordSet = new Common.DataReader.RecordSet();
Common.Protobuf.RecordSet recordSetProto = readerResultSetProto.recordSet;
foreach (Common.Protobuf.RecordColumn columnProto in recordSetProto.columns)
{
Common.DataReader.RecordColumn column = new Common.DataReader.RecordColumn(columnProto.name);
column.AggregateFunctionType =
(Common.Enum.AggregateFunctionType)Convert.ToInt32(columnProto.aggregateFunctionType);
column.ColumnType = (Common.Enum.ColumnType)Convert.ToInt32(columnProto.columnType);
column.DataType = (Common.Enum.ColumnDataType)Convert.ToInt32(columnProto.dataType);
column.IsFilled = columnProto.isFilled;
column.IsHidden = columnProto.isHidden;
recordSet.AddColumn(column);
}
PopulateRows(recordSet, recordSetProto.rows);
}
readerResultSet.RecordSet = recordSet;
return(readerResultSet);
}