public static byte[] BuildPrimaryKeyWithHeader(PrimaryKey primaryKey)
{
int size = ComputePrimaryKeyWithHeader(primaryKey);
PlainBufferOutputStream output = new PlainBufferOutputStream(size);
output.WriteRawLittleEndian32(PlainBufferConsts.HEADER);
output.WriteRawByte(PlainBufferConsts.TAG_ROW_PK);
byte rowChecksum = (byte)0x0, cellChecksum;
foreach (var key in primaryKey)
{
var column = new Column(key.Key, key.Value);
cellChecksum = PlainBufferCrc8.crc8((byte)0x0, column.GetNameRawData());
cellChecksum = column.Value.GetChecksum(cellChecksum);
WritePrimaryKeyColumn(column, output, cellChecksum);
rowChecksum = PlainBufferCrc8.crc8(rowChecksum, cellChecksum);
}
// 没有deleteMarker, 要与0x0做crc.
rowChecksum = PlainBufferCrc8.crc8(rowChecksum, (byte)0x0);
output.WriteRawByte(PlainBufferConsts.TAG_ROW_CHECKSUM);
output.WriteRawByte(rowChecksum);
if (!output.IsFull())
{
throw new IOException("Bug: serialize primary key failed.");
}
return(output.GetBuffer());
}
private void GenerateChecksum()
{
this.checksum = PlainBufferCrc8.GetChecksum((byte)0x0, this);
this.hasChecksum = true;
}
