public void CouldMoveAtOnNonEmpty(int count)
{
Assert.Fail("Need a proper MA test");
var s = new AppendSeries <int, int>();
for (int i = 1; i <= count; i++)
{
s.Append(i, i);
}
var searchValue = count / 2;
// TODO all corners all directions and all inner
var c = s.GetCursor();
Assert.IsTrue(c.MoveAt(searchValue, Lookup.GT));
Assert.AreEqual(searchValue + 1, c.CurrentValue);
Assert.AreEqual(searchValue + 1, c.CurrentKey);
Assert.IsTrue(c.MoveAt(searchValue, Lookup.GE));
Assert.IsTrue(c.MoveAt(searchValue, Lookup.EQ));
Assert.IsTrue(c.MoveAt(searchValue, Lookup.LE));
Assert.IsTrue(c.MoveAt(searchValue, Lookup.LT));
c.Dispose();
s.Dispose();
}
public async Task CouldCancelCursor()
{
var s = new AppendSeries <int, int>();
var c = s.GetAsyncEnumerator();
var t = Task.Run(async() =>
{
try
{
await c.MoveNextAsync();
Assert.Fail();
}
catch (Exception ex)
{
Assert.True(true);
}
});
Thread.Sleep(100);
c.TryComplete(true);
t.Wait();
c.Dispose();
s.Dispose();
}
public void NewSeries()
{
var s = new Series <int, int>(Array.Empty <int>(), Array.Empty <int>());
Assert.AreEqual(s.Mutability, Mutability.ReadOnly);
Assert.AreEqual(s.KeySorting, KeySorting.Strong);
Assert.AreEqual(0, s.RowCount.Value);
s.Dispose();
Assert.IsTrue(s.IsDisposed);
var aps = new AppendSeries <int, int>();
Assert.AreEqual(aps.Mutability, Mutability.AppendOnly);
Assert.AreEqual(aps.KeySorting, KeySorting.Strong);
Assert.AreEqual(0, aps.RowCount.Value);
aps.Dispose();
Assert.IsTrue(aps.IsDisposed);
var mus = new MutableSeries <int, int>();
Assert.AreEqual(mus.Mutability, Mutability.Mutable);
Assert.AreEqual(mus.KeySorting, KeySorting.Strong);
Assert.AreEqual(0, mus.RowCount.Value);
mus.MarkAppendOnly();
mus.MarkAppendOnly(); // ignored, does not throw
Assert.AreEqual(Mutability.AppendOnly, mus.Mutability);
mus.MarkReadOnly();
mus.MarkReadOnly(); // ignored, does not throw
Assert.AreEqual(Mutability.ReadOnly, mus.Mutability);
Assert.Throws <InvalidOperationException>(() => { mus.MarkAppendOnly(); });
mus.Dispose();
Assert.IsTrue(mus.IsDisposed);
}
public void CouldNotMoveNextPreviousOnEmpty()
{
var s = new AppendSeries <int, int>();
var c = s.GetCursor();
Assert.IsFalse(c.MoveNext());
Assert.IsFalse(c.MovePrevious());
Assert.IsFalse(c.MoveFirst());
Assert.IsFalse(c.MoveLast());
s.Append(1, 1);
Assert.IsTrue(c.MoveNext());
Assert.IsFalse(c.MovePrevious());
Assert.IsTrue(c.MoveFirst());
Assert.IsTrue(c.MoveLast());
s.Append(2, 2);
Assert.IsTrue(c.MoveNext());
Assert.AreEqual(2, c.CurrentKey);
Assert.AreEqual(2, c.CurrentValue);
Assert.IsTrue(c.MovePrevious());
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
Assert.IsTrue(c.MoveFirst());
Assert.IsTrue(c.MoveLast());
c.Dispose();
s.Dispose();
}
public void DeadCursorDoesNotCauseEndlessLoopInNotifyUpdate()
{
var s = new AppendSeries <int, int>();
s.Append(1, 1);
var cursor = s.GetAsyncEnumerator();
Assert.True(cursor.MoveNext());
Assert.False(cursor.MoveNext());
cursor.MoveNextAsync();
cursor.Dispose();
cursor = default;
GC.Collect(2, GCCollectionMode.Forced, true);
GC.Collect(2, GCCollectionMode.Forced, true);
//var t = Task.Run(() => cursor.MoveNextAsync(cts.Token));
s.Append(2, 2);
s.Append(3, 3);
Assert.True(s.RowCount == 3);
s.Dispose();
}
public void CouldMoveAtOnSingle()
{
Assert.Fail("Proper MA tests");
var s = new AppendSeries <int, int>();
s.Append(1, 1);
var c = s.GetCursor();
Assert.IsFalse(c.MoveAt(1, Lookup.GT));
Assert.IsTrue(c.MoveAt(1, Lookup.GE));
Assert.IsTrue(c.MoveAt(1, Lookup.EQ));
Assert.IsTrue(c.MoveAt(1, Lookup.LE));
Assert.IsFalse(c.MoveAt(1, Lookup.LT));
c.Dispose();
s.Dispose();
}
[Test, Ignore("broken")] // TODO
public void CouldAppendSeries()
{
var sa = new AppendSeries <int, int>(DataBlock.Create());
Assert.IsTrue(sa.TryAddLast(1, 1).Result);
Assert.IsFalse(sa.TryAddLast(1, 1).Result);
Assert.IsTrue(sa.TryAddLast(2, 2).Result);
Assert.Throws <KeyNotFoundException>(() =>
{
var _ = sa[0];
});
Assert.AreEqual(1, sa[1]);
Assert.AreEqual(2, sa[2]);
Assert.AreEqual(2, sa.Count());
for (int i = 3; i < 42000; i++)
{
Assert.IsTrue(sa.TryAddLast(i, i).Result);
Assert.AreEqual(i, sa.Last.Present.Value);
}
//// TODO remove when implemented
//Assert.Throws<NotImplementedException>(() =>
//{
// for (int i = 32000; i < 33000; i++)
// {
// Assert.IsTrue(sa.TryAddLast(i, i).Result);
// }
//});
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
sa.Dispose();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
}
public void CouldMovePreviousFromInitialized(int count)
{
var s = new AppendSeries <int, int>();
for (int i = 1; i <= count; i++)
{
s.Append(i, i);
}
var c = s.GetCursor();
Assert.IsTrue(c.MovePrevious());
Assert.AreEqual(count, c.CurrentKey);
Assert.AreEqual(count, c.CurrentValue);
c.Dispose();
s.Dispose();
}
public async Task CouldEnumerateSMUsingCursor()
{
var s = new AppendSeries <int, int>();
var count = (int)TestUtils.GetBenchCount();
for (int i = 0; i < count; i++)
{
s.Append(i, i);
}
#pragma warning disable HAA0401 // Possible allocation of reference type enumerator
var ae = s.GetAsyncEnumerator();
#pragma warning restore HAA0401 // Possible allocation of reference type enumerator
var t = Task.Run(async() =>
{
using (Benchmark.Run("SCM.AsyncEnumerator", count))
{
var cnt = 0;
while (await ae.MoveNextAsync())
{
cnt++;
}
await ae.DisposeAsync();
Assert.AreEqual(count * 2, cnt);
}
Benchmark.Dump();
});
for (int i = count; i < count * 2; i++)
{
s.Append(i, i);
}
s.MarkReadOnly();
t.Wait();
s.Dispose();
}
public void CancelledCursorDoesntCauseEndlessLoopInNotifyUpdate()
{
var s = new AppendSeries <int, int>();
s.Append(1, 1);
var c = s.GetAsyncEnumerator();
Assert.True(c.MoveNext());
Assert.False(c.MoveNext());
c.MoveNextAsync();
s.Append(2, 2);
s.Append(3, 3);
Assert.True(s.RowCount == 3);
c.Dispose();
s.Dispose();
}
public void CouldMoveFirstLast(int count)
{
var s = new AppendSeries <int, int>();
for (int i = 1; i <= count; i++)
{
s.Append(i, i);
}
SCursor <int, int> c;
c = s.GetCursor();
Assert.IsTrue(c.MoveFirst());
Assert.IsTrue(c.MoveLast());
c.Dispose();
c = s.GetCursor();
Assert.IsTrue(c.MoveLast());
Assert.IsTrue(c.MoveFirst());
c.Dispose();
s.Dispose();
}
public async Task NotificationWorksWhenCursorIsNotWating()
{
var s = new AppendSeries <int, int>();
s.Append(1, 1);
s.Append(2, 2);
var c = s.GetAsyncEnumerator();
Assert.True(await c.MoveNextAsync());
Assert.True(await c.MoveNextAsync());
Assert.IsTrue(c.MovePrevious());
s.Append(3, 3);
await Task.Delay(250);
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
c.Dispose();
s.Dispose();
}
public async Task CouldAsyncEnumerate()
{
var s = new AppendSeries <int, int>();
var count = (int)TestUtils.GetBenchCount(10_000_000, 5);
for (int i = 0; i < count; i++)
{
s.Append(i, i);
}
var t = Task.Run(async() =>
{
using (Benchmark.Run("SCM.AsyncEnumerator", count))
{
var cnt = 0;
await foreach (var _ in s)
{
cnt++;
}
Assert.AreEqual(count * 2, cnt);
}
Benchmark.Dump();
});
for (int i = count; i < count * 2; i++)
{
s.Append(i, i);
}
s.MarkReadOnly();
t.Wait();
s.Dispose();
}
public void CouldAppendSeriesBench()
{
if (AdditionalCorrectnessChecks.Enabled)
{
Console.WriteLine("AdditionalCorrectnessChecks.Enabled");
}
int count = 10_000_000;
int rounds = 100;
var sa = new AppendSeries <int, int>(DataBlock.Create());
var sm = new SortedMap <int, int>();
//for (int r = 0; r < rounds; r++)
//{
// using (Benchmark.Run("SM.TryAddLast", count))
// {
// for (int i = r * count; i < (r + 1) * count; i++)
// {
// if (i == r * count + 3)
// {
// continue;
// }
// if (!sm.TryAddLast(i, i).Result)
// {
// Assert.Fail("Cannot add " + i);
// }
// }
// }
// Console.WriteLine($"Added {((r + 1) * count / 1000000).ToString("N")}");
//}
for (int r = 0; r < rounds; r++)
{
using (Benchmark.Run("Append", count))
{
for (int i = r * count; i < (r + 1) * count; i++)
{
if (i == r * count + 3)
{
continue;
}
if (!sa.TryAddLast(i, i).Result)
{
Console.WriteLine("Cannot add " + i);
return;
}
}
}
Console.WriteLine($"Added {((r + 1) * count / 1000000).ToString("N")}");
}
Benchmark.Dump();
Console.WriteLine("Finished, press enter");
Console.ReadLine();
sa.Dispose();
}
public async Task CouldReadDataStreamWhileWritingFromManyThreads()
{
var map = new AppendSeries <int, int>();
var writeCount = 0L;
var count = 1000_000_000;
var rounds = 1;
var writeTask = Task.Run(async() =>
{
using (Benchmark.Run("Write", count * rounds, true))
{
for (int j = 0; j < rounds; j++)
{
var t1 = Task.Run(() =>
{
try
{
for (int i = j * count; i < (j + 1) * count; i++)
{
map.DangerousTryAppend(i, i);
// Thread.SpinWait(10);
// Thread.Yield();
Interlocked.Increment(ref writeCount);
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
});
await t1;
}
}
});
AsyncCursor <int, int, SCursor <int, int> > cursor = null;
var cnt = 0L;
var readTask = Task.Run(async() =>
{
for (int r = 0; r < 1; r++)
{
using (cursor = new AsyncCursor <int, int, SCursor <int, int> >(map.GetCursor()))
{
using (Benchmark.Run("Read", count * rounds, true))
{
try
{
while (await cursor.MoveNextAsync())
{
Interlocked.Increment(ref cnt);
// Thread.Sleep(1);
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
// Left from coreclr 19161 tests, TODO remove when everything works OK
// here is a strong reference to cursor with side effects of printing to console
// Console.WriteLine("Last value: " + cursor.Current.Key);
// another strong reference after while loop, we dereference it's value and return from task
// lastKey1 = cursor.CurrentKey;
}
}
}
});
var monitor = true;
var monitorTask = Task.Run(async() =>
{
try
{
var previousR = cursor?.CurrentKey;
var previousW = Volatile.Read(ref writeCount);
while (monitor)
{
await Task.Delay(1000);
var r = cursor.CurrentKey;
var w = Volatile.Read(ref writeCount);
Console.WriteLine($"R: {r:N0} - {((r - previousR) / 1000000.0):N2} Mops \t | W: {w:N0}- {((w - previousW) / 1000000.0):N2} Mops");
if (r == previousR)
{
Console.WriteLine($"IsAwaiting {cursor.IsTaskAwating} IsCompl {cursor.IsCompleted} Counter {cursor._counter}");
}
previousR = r;
previousW = w;
// cursor.TryComplete(false);
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
});
await writeTask;
Console.WriteLine("COMPLETE");
map.MarkReadOnly();
map.NotifyUpdate();
Console.WriteLine("Read after map complete:" + Interlocked.Read(ref cnt));
await readTask;
Console.WriteLine("Read after finish:" + Interlocked.Read(ref cnt));
// Console.WriteLine("Last key: " + lastKey);
Benchmark.Dump();
GC.KeepAlive(cursor);
map.Dispose();
monitor = false;
}
public async Task CouldEnumerateSCMUsingCursor()
{
var s = new AppendSeries <int, int>();
var count = 1_000_000; // Settings.SCMDefaultChunkLength - 1;
for (int i = 0; i < count; i++)
{
s.Append(i, i);
}
Console.WriteLine("Added first half");
#pragma warning disable HAA0401 // Possible allocation of reference type enumerator
var ae = s.GetAsyncEnumerator();
#pragma warning restore HAA0401 // Possible allocation of reference type enumerator
var t = Task.Run(async() =>
{
using (Benchmark.Run("SCM.AsyncEnumerator", count))
{
try
{
var cnt = 0;
while (await ae.MoveNextAsync())
{
if (cnt != ae.Current.Key)
{
ThrowHelper.ThrowInvalidOperationException();
}
cnt++;
}
await ae.DisposeAsync();
}
catch (Exception ex)
{
Console.WriteLine("EXCEPTION: " + ex.ToString());
throw;
}
// Assert.AreEqual(scm.Count, cnt);
}
Benchmark.Dump();
});
// Thread.Sleep(1000);
for (int i = count; i < count * 2; i++)
{
s.Append(i, i);
//Thread.SpinWait(50);
}
// Thread.Sleep(2000);
s.MarkReadOnly();
t.Wait();
s.Dispose();
}
public void CouldMovePartialFromMoving(int count)
{
var s = new AppendSeries <int, int>();
for (int i = 1; i <= count; i++)
{
s.Append(i, i);
}
SCursor <int, int> c;
c = s.GetCursor();
c.MoveNext();
Assert.AreEqual(count - 1, c.Move(count * 2, true));
Assert.AreEqual(count, c.CurrentKey);
Assert.AreEqual(count, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MoveNext();
Assert.AreEqual(count - 1, c.Move(count * 200, true));
Assert.AreEqual(count, c.CurrentKey);
Assert.AreEqual(count, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MoveNext();
Assert.AreEqual(count - 1, c.Move(count + 1, true));
Assert.AreEqual(count, c.CurrentKey);
Assert.AreEqual(count, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MoveNext();
Assert.AreEqual(count - 1, c.Move(count, true));
Assert.AreEqual(count, c.CurrentKey);
Assert.AreEqual(count, c.CurrentValue);
c.Dispose();
// ---------
c = s.GetCursor();
c.MovePrevious();
Assert.AreEqual(-count + 1, c.Move(-count * 2, true));
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MovePrevious();
Assert.AreEqual(-count + 1, c.Move(-count * 200, true));
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MovePrevious();
Assert.AreEqual(-count + 1, c.Move(-(count + 1), true));
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
c.Dispose();
c = s.GetCursor();
c.MovePrevious();
Assert.AreEqual(-count + 1, c.Move(-count, true));
Assert.AreEqual(1, c.CurrentKey);
Assert.AreEqual(1, c.CurrentValue);
c.Dispose();
s.Dispose();
}
public void CouldAppendSeries(int count)
{
//var counts = new[] { 50, 50000 };
//foreach (var count in counts)
{
var sa = new AppendSeries <int, int>();
Assert.IsTrue(sa.TryAppend(1, 1));
Assert.AreEqual(1, sa.RowCount, "Row count == 1");
Assert.IsFalse(sa.TryAppend(1, 1));
Assert.IsTrue(sa.TryAppend(2, 2));
Assert.Throws <KeyNotFoundException>(() =>
{
var _ = sa[0];
});
Assert.AreEqual(1, sa[1]);
Assert.AreEqual(2, sa[2]);
Assert.AreEqual(2, sa.Count());
for (int i = 3; i < count; i++)
{
Assert.IsTrue(sa.TryAppend(i, i));
Assert.AreEqual(i, sa.Last.Present.Value);
}
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
//using (var cursor = sa.GetEnumerator())
//{
// for (int i = 1; i < count; i++)
// {
// Assert.IsTrue(cursor.MoveNext(), $"could MN {i}");
// Assert.AreEqual(i, cursor.CurrentKey);
// Assert.AreEqual(i, cursor.CurrentValue);
// }
//}
//using (var cursor = sa.GetEnumerator())
//{
// for (int i = count - 1; i >= 1; i--)
// {
// Assert.IsTrue(cursor.MovePrevious(), $"could MP {i}");
// Assert.AreEqual(i, cursor.CurrentKey);
// Assert.AreEqual(i, cursor.CurrentValue);
// }
//}
using (var cursor = sa.GetEnumerator())
{
Assert.IsTrue(cursor.Move(count + 1, false) == 0);
Assert.IsTrue(cursor.State == CursorState.Initialized);
}
using (var cursor = sa.GetEnumerator())
{
Assert.AreEqual(count - 1, cursor.Move(count + 1, true));
Assert.IsTrue(cursor.State == CursorState.Moving);
Assert.AreEqual(sa.Last.Present.Key, cursor.CurrentKey);
Assert.AreEqual(sa.Last.Present.Value, cursor.CurrentValue);
}
using (var cursor = sa.GetEnumerator())
{
Assert.AreEqual(-(count - 1), cursor.Move(-count - 1, true));
Assert.IsTrue(cursor.State == CursorState.Moving);
Assert.AreEqual(sa.First.Present.Key, cursor.CurrentKey);
Assert.AreEqual(sa.First.Present.Value, cursor.CurrentValue);
}
sa.Dispose();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
GC.Collect(2, GCCollectionMode.Forced, true, true);
GC.WaitForPendingFinalizers();
}
}
public void CouldAppendSeriesBench()
{
if (AdditionalCorrectnessChecks.Enabled)
{
Console.WriteLine("AdditionalCorrectnessChecks.Enabled");
}
int count = (int)TestUtils.GetBenchCount(10_000_000, 100_000);
int rounds = (int)TestUtils.GetBenchCount(100, 10);
var sl = new SortedList <int, int>();
//var cursor = sa.GetAsyncCursor();
//cursor.MoveNextAsync();
var di = new Dictionary <int, int>();
//for (int r = 0; r < rounds; r++)
//{
// using (Benchmark.Run("SL.Add", count))
// {
// for (int i = r * count; i < (r + 1) * count; i++)
// {
// if (i == r * count + 3)
// {
// continue;
// }
// sl.Add(i, i);
// }
// }
// Console.WriteLine($"Added {((r + 1) * count / 1000000):N}");
//}
//for (int r = 0; r < rounds; r++)
//{
// using (Benchmark.Run("DI.Add", count))
// {
// for (int i = r * count; i < (r + 1) * count; i++)
// {
// if (i == r * count + 3)
// {
// continue;
// }
// di.Add(i, i);
// }
// }
// Console.WriteLine($"Added {((r + 1) * count / 1000000):N}");
//}
BufferPool <int> .MemoryPool.PrintStats();
for (int _ = 0; _ < 2; _++)
{
var sa = new AppendSeries <int, int>();
for (int r = 0; r < rounds; r++)
{
using (Benchmark.Run("Append", count))
{
for (int i = r * count; i < (r + 1) * count; i++)
{
if (i == r * count + 3)
{
continue;
}
if (!sa.DangerousTryAppend(i, i))
{
Console.WriteLine("Cannot add " + i);
return;
}
}
}
Console.WriteLine($"Added {((r + 1) * count / 1_000_000):N}");
}
Benchmark.Dump();
BufferPool <int> .MemoryPool.PrintStats();
sa.Dispose();
BufferPool <int> .MemoryPool.PrintStats();
}
}
