/// <summary>
/// Insert the items in the input into the sorter in a mixed-up order.
/// </summary>
/// <param name="sorter"></param>
/// <param name="input"></param>
private void ShuffleInputs(BigDataSorter sorter, SortedDictionary <string, byte[]> input)
{
// Insert all the even items in oder.
for (int i = 0; i < input.Count / 2; i++)
{
sorter.Add(input.ElementAt(i * 2).Key, input.ElementAt(i * 2).Value);
}
// And all the odd items in reverse order.
for (int i = input.Count - 1; i > 0; i--)
{
if (i % 2 == 1)
{
sorter.Add(input.ElementAt(i).Key, input.ElementAt(i).Value);
}
}
}
internal static void SortEntireFile(Dictionary <string, Dictionary <string, HashSet <string> > > sortableProperties, XmlWriter writer, string pathname)
{
var readerSettings = new XmlReaderSettings {
IgnoreWhitespace = true
};
// Step 2: Sort and rewrite file.
using (var fastSplitter = new FastXmlElementSplitter(pathname))
{
var sorter = new BigDataSorter();
bool foundOptionalFirstElement;
foreach (var record in fastSplitter.GetSecondLevelElementStrings(OptionalFirstElementTag, StartTag, out foundOptionalFirstElement))
{
if (foundOptionalFirstElement)
{
// Step 2A: Write out custom property declaration(s).
WriteElement(writer, SortCustomPropertiesRecord(record));
foundOptionalFirstElement = false;
}
else
{
// Step 2B: Sort main CmObject record.
var sortedMainObject = SortMainElement(sortableProperties, record);
sorter.Add(sortedMainObject.Attribute("guid").Value, Utf8.GetBytes(sortedMainObject.ToString()));
}
}
sorter.WriteResults(val => WriteElement(writer, readerSettings, val));
}
}
public void OneItem()
{
var output = new List <byte[]>();
var sorter = new BigDataSorter();
sorter.Add("a", new byte[] { 1 });
sorter.WriteResults(val => output.Add(val));
Assert.That(output, Has.Count.EqualTo(1));
VerifyByteArray(output[0], new byte[] { 1 });
}