public void ShouldSortOneItem()
{
Reflector reflector = new Reflector();
Serializer <Item> serializer = reflector.GetSerializer <Item>();;
Collectible collectible = new Collectible(1024);
SortPredicate <Item> predicate = new SortPredicate <Item>(serializer, x => x.Value);
collectible.Enqueue(serializer, new Item {
Value = 1
});
Sort.Table(collectible, predicate);
Assert.That(collectible.At(serializer, 0).AsDynamic().Value, Is.EqualTo(1));
}
public void ShouldAccessItem()
{
Reflector reflector = new Reflector();
Serializer <Item> serializer = reflector.GetSerializer <Item>();;
Collectible collectible = new Collectible(1024);
collectible.Enqueue(serializer, new Item {
Value = 0x1234, Text = "abc"
});
dynamic found = collectible.At(serializer, 0);
Assert.That(found.Value, Is.EqualTo(0x1234));
Assert.That(found.Text.ToString(), Is.EqualTo("abc"));
}
public static void Main()
{
Stopwatch watch = new Stopwatch();
Reflector reflector = new Reflector();
Collectible collectible = new Collectible(16 * 1024 * 1024);
Serializer <Page> serializer = reflector.GetSerializer <Page>();
using (TextReader reader = new StreamReader(@"D:\plwiki-20170720-stub-meta-history1.xml"))
using (XmlStream stream = new XmlStream(reader))
{
watch.Start();
foreach (dynamic row in stream.Open("page"))
{
collectible.Enqueue(serializer, GetPage(row));
if (collectible.Count % 1000 == 0)
{
GC.Collect();
Console.WriteLine($"{collectible.Count} {collectible.UsedSize} {collectible.TotalSize} {watch.Elapsed.TotalSeconds:F2}");
}
}
}
Serializer <Revision> byRevision = reflector.GetSerializer <Revision>();
collectible = Select.Table(collectible, Select.Many(serializer, byRevision, x => x.Revisions));
GC.Collect();
Console.WriteLine($"{collectible.Count} {collectible.UsedSize} {collectible.TotalSize} {watch.Elapsed.TotalSeconds:F2}");
collectible = Sort.Table(collectible, Sort.By(byRevision, x => x.Timestamp).Inverse());
GC.Collect();
Console.WriteLine($"{collectible.Count} {collectible.UsedSize} {collectible.TotalSize} {watch.Elapsed.TotalSeconds:F2}");
for (int i = 0; i < Math.Min(10, collectible.Count); i++)
{
Revision revision = collectible.At(byRevision, i).AsDynamic();
Console.WriteLine($"{i} {revision.Id} {revision.Comment?.Length} {revision.Comment}");
}
Console.ReadLine();
}
public void ShouldSelectOneWithItem()
{
Reflector reflector = new Reflector();
Serializer <ItemInput> input = reflector.GetSerializer <ItemInput>();;
Serializer <ItemOutput> output = reflector.GetSerializer <ItemOutput>();;
Collectible collectible = new Collectible(1024);
collectible.Enqueue(input, new ItemInput {
Value = 1
});
SelectBy by = Select.One(input, output, x => new ItemOutput
{
Value = x.Value.ToString()
});
collectible = Select.Table(collectible, by);
Assert.That(collectible.Count, Is.EqualTo(1));
Assert.That(collectible.At(output, 0).AsDynamic().Value.ToString(), Is.EqualTo("1"));
}
