/// <summary>
/// Sort a single partition in-memory. </summary>
internal FileInfo SortPartition(int len)
{
var data = this.Buffer;
FileInfo tempFile = FileSupport.CreateTempFile("sort", "partition", DefaultTempDir());
long start = Environment.TickCount;
sortInfo.SortTime += (Environment.TickCount - start);
using (var @out = new ByteSequencesWriter(tempFile))
{
BytesRef spare;
BytesRefIterator iter = Buffer.Iterator(comparator);
while ((spare = iter.Next()) != null)
{
Debug.Assert(spare.Length <= ushort.MaxValue);
@out.Write(spare);
}
}
// Clean up the buffer for the next partition.
data.Clear();
return(tempFile);
}
public virtual void TestAppend()
{
Random random = Random();
BytesRefArray list = new BytesRefArray(Util.Counter.NewCounter());
IList <string> stringList = new List <string>();
for (int j = 0; j < 2; j++)
{
if (j > 0 && random.NextBoolean())
{
list.Clear();
stringList.Clear();
}
int entries = AtLeast(500);
BytesRef spare = new BytesRef();
int initSize = list.Size();
for (int i = 0; i < entries; i++)
{
string randomRealisticUnicodeString = TestUtil.RandomRealisticUnicodeString(random);
spare.CopyChars(randomRealisticUnicodeString);
Assert.AreEqual(i + initSize, list.Append(spare));
stringList.Add(randomRealisticUnicodeString);
}
for (int i = 0; i < entries; i++)
{
Assert.IsNotNull(list.Get(spare, i));
Assert.AreEqual(stringList[i], spare.Utf8ToString(), "entry " + i + " doesn't match");
}
// check random
for (int i = 0; i < entries; i++)
{
int e = random.Next(entries);
Assert.IsNotNull(list.Get(spare, e));
Assert.AreEqual(stringList[e], spare.Utf8ToString(), "entry " + i + " doesn't match");
}
for (int i = 0; i < 2; i++)
{
BytesRefIterator iterator = list.Iterator();
foreach (string @string in stringList)
{
Assert.AreEqual(@string, iterator.Next().Utf8ToString());
}
}
}
}
public virtual void TestSort()
{
Random random = Random();
BytesRefArray list = new BytesRefArray(Util.Counter.NewCounter());
List <string> stringList = new List <string>();
for (int j = 0; j < 2; j++)
{
if (j > 0 && random.NextBoolean())
{
list.Clear();
stringList.Clear();
}
int entries = AtLeast(500);
BytesRef spare = new BytesRef();
int initSize = list.Size();
for (int i = 0; i < entries; i++)
{
string randomRealisticUnicodeString = TestUtil.RandomRealisticUnicodeString(random);
spare.CopyChars(randomRealisticUnicodeString);
Assert.AreEqual(initSize + i, list.Append(spare));
stringList.Add(randomRealisticUnicodeString);
}
stringList.Sort();
BytesRefIterator iter = list.Iterator(BytesRef.UTF8SortedAsUTF16Comparer);
int a = 0;
while ((spare = iter.Next()) != null)
{
Assert.AreEqual(stringList[a], spare.Utf8ToString(), "entry " + a + " doesn't match");
a++;
}
Assert.IsNull(iter.Next());
Assert.AreEqual(a, stringList.Count);
}
}
