public static void NoGrowth_TRow(bool speed, int durationSec, int countMin, int countMax)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (System.Environment.ProcessorCount - 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List <CheckTRow>();
bool put = true;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
return;
}
if (put)
{
var cnt = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(countMin, countMax);
for (int j = 0; j < cnt; j++)
{
var val = PersonRow.MakeFake(new GDID());
var ptr = pile.Put(val);
var element = new CheckTRow(ptr, val.ID, val.Address1);
list.Add(element);
}
Console.WriteLine("Thread {0} put {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
put = false;
}
else
{
Console.WriteLine("Thread {0} deleted {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
for (var j = 0; j < list.Count; j++)
{
var element = list[j];
var buf = pile.Get(element.Ptr) as PersonRow;
Aver.AreEqual(element.Id, buf.ID);
Aver.AreEqual(element.Address, buf.Address1);
pile.Delete(element.Ptr);
}
list.Clear();
put = true;
}
}
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
Console.WriteLine("Test finished.");
}
public static void DeleteSeveral_TRow(bool speed, int durationSec, int putMin, int putMax, int delFactor, bool isParallel)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List <CheckTRow>();
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
break;
}
var putCount = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(putMin, putMax);
for (int i = 0; i < putCount; i++)
{
var val = PersonRow.MakeFake(new GDID());
var ptr = pile.Put(val);
list.Add(new CheckTRow(ptr, val.ID, val.Address1));
}
// delete several random elements
int delCount = putCount / delFactor;
for (int i = 0; i < delCount; i++)
{
var idx = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1);
var ptr = list[idx].Ptr;
pile.Delete(ptr);
list.RemoveAt(idx);
}
// get several random elements
if (list.Count > 64 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
{
Console.WriteLine("Thread {0} is reading {1} elements, total {2}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, list.Count));
}
for (var k = 0; k < toRead; k++)
{
var element = list[NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1)];
var buf = pile.Get(element.Ptr) as PersonRow;
Aver.IsTrue(element.Id.Equals(buf.ID));
Aver.IsTrue(element.Address.Equals(buf.Address1));
}
}
}
// total check
Console.WriteLine("Thread {0} is doing final read of {1} elements, objectCount {2}"
.Args(Thread.CurrentThread.ManagedThreadId, list.Count, pile.ObjectCount));
foreach (var element in list)
{
var buf = pile.Get(element.Ptr) as PersonRow;
Aver.IsTrue(element.Id.Equals(buf.ID));
Aver.IsTrue(element.Address.Equals(buf.Address1));
}
return;
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
}