public static byte[] BuildRowDeleteChangeWithHeader(RowDeleteChange rowChange)
{
List <PlainBufferCell> pkCells = new List <PlainBufferCell>();
foreach (var primaryKeyColumn in rowChange.GetPrimaryKey().GetPrimaryKeyColumns())
{
pkCells.Add(PlainBufferConversion.ToPlainBufferCell(primaryKeyColumn));
}
List <PlainBufferCell> cells = new List <PlainBufferCell>();
PlainBufferRow row = new PlainBufferRow(pkCells, cells, true);
int size = ComputePlainBufferRowWithHeader(row);
PlainBufferOutputStream output = new PlainBufferOutputStream(size);
PlainBufferCodedOutputStream codedOutput = new PlainBufferCodedOutputStream(output);
codedOutput.WriteRowWithHeader(row);
if (!output.IsFull())
{
throw new IOException("Bug: serialize row delete change failed.");
}
return(output.GetBuffer());
}
public static byte[] BuildRowPutChangeWithHeader(RowPutChange rowChange)
{
List <PlainBufferCell> pkCells = new List <PlainBufferCell>();
if (rowChange.GetPrimaryKey() == null)
{
throw new ArgumentException("Primary Key is NULL");
}
foreach (PrimaryKeyColumn column in rowChange.GetPrimaryKey().GetPrimaryKeyColumns())
{
pkCells.Add(PlainBufferConversion.ToPlainBufferCell(column));
}
List <PlainBufferCell> cells = new List <PlainBufferCell>();
foreach (Column column in rowChange.GetColumnsToPut())
{
cells.Add(PlainBufferConversion.ToPlainBufferCell(column, false, false, false, (byte)0x0));
}
PlainBufferRow row = new PlainBufferRow(pkCells, cells, false);
int size = ComputePlainBufferRowWithHeader(row);
PlainBufferOutputStream output = new PlainBufferOutputStream(size);
PlainBufferCodedOutputStream codedOutput = new PlainBufferCodedOutputStream(output);
codedOutput.WriteRowWithHeader(row);
if (!output.IsFull())
{
throw new IOException("Bug: serialize row put change failed. Buffer remains " + output.Remain());
}
return(output.GetBuffer());
}
public static byte[] BuildRowUpdateChangeWithHeader(RowUpdateChange rowChange)
{
List <PlainBufferCell> pkCells = new List <PlainBufferCell>();
foreach (var column in rowChange.GetPrimaryKey().GetPrimaryKeyColumns())
{
pkCells.Add(PlainBufferConversion.ToPlainBufferCell(column));
}
List <PlainBufferCell> cells = new List <PlainBufferCell>();
if (rowChange.GetColumnsToUpdate().Count > 0)
{
foreach (Tuple <Column, RowChangeType> column in rowChange.GetColumnsToUpdate())
{
switch (column.Item2)
{
case RowChangeType.PUT:
cells.Add(PlainBufferConversion.ToPlainBufferCell(column.Item1, false, false, false, (byte)0x0));
break;
case RowChangeType.DELETE:
cells.Add(PlainBufferConversion.ToPlainBufferCell(column.Item1, true, false, true, PlainBufferConsts.DELETE_ONE_VERSION));
break;
case RowChangeType.DELETE_ALL:
cells.Add(PlainBufferConversion.ToPlainBufferCell(column.Item1, true, true, true, PlainBufferConsts.DELETE_ALL_VERSION));
break;
case RowChangeType.INCREMENT:
cells.Add(PlainBufferConversion.ToPlainBufferCell(column.Item1, false, true, true, PlainBufferConsts.INCREMENT));
break;
}
}
}
PlainBufferRow row = new PlainBufferRow(pkCells, cells, false);
int size = ComputePlainBufferRowWithHeader(row);
PlainBufferOutputStream output = new PlainBufferOutputStream(size);
PlainBufferCodedOutputStream codedOutput = new PlainBufferCodedOutputStream(output);
codedOutput.WriteRowWithHeader(row);
if (!output.IsFull())
{
throw new IOException("Bug: serialize row update change failed.");
}
return(output.GetBuffer());
}
