public void TestWorkQueueLengthBusyCountAndWorkCancellation()
{
DoWorkHandler workHandler = new DoWorkHandler(delegate() { Thread.Sleep(300); });
Console.Out.WriteLine("----=<TestWorkItemsProcessed>=----");
List <IWork> workList = new List <IWork>();
ThreadPoolStartInfo tpsi = new ThreadPoolStartInfo(1, 1, 10);
_pool = new ThreadPool(tpsi);
SetupLogging();
_pool.Add(workHandler);
Thread.Sleep(10);
Assert.AreEqual(1, _pool.BusyThreadCount);
for (int i = 0; i < 10; i++)
{
workList.Add(_pool.Add(workHandler));
}
Assert.AreEqual(10, _pool.QueueLength);
foreach (IWork work in workList)
{
work.State = WorkState.CANCELED;
}
_pool.MinimumThreads = _pool.MaximumThreads = 10;
_pool.MinimumThreads = 0;
while (_pool.BusyThreadCount > 0)
{
Thread.Sleep(100);
}
foreach (IWork work in workList)
{
Assert.AreEqual(WorkState.CANCELED, work.State);
}
Assert.AreEqual(0, _pool.QueueLength);
Assert.AreEqual(0, _pool.BusyThreadCount);
}
public void TestMaxThreads()
{
Console.Out.WriteLine("----=<TestMaxThreads>=----");
for (int i = 0; i < 10; i++)
{
_pool.Add(new DoWorkHandler(delegate() { Thread.Sleep(300); }));
Thread.Sleep(10);
}
// System.Threading.Thread.Sleep(600);
Assert.AreEqual(5, _pool.BusyThreadCount, "Maximum number of 5 threads exceeded");
_pool.Stop();
}
public void TestDropBackToMinThreads()
{
Console.Out.WriteLine("----=<TestDropBackToMinThreads>=----");
ThreadPoolStartInfo tpsi = new ThreadPoolStartInfo(2, 10, 100);
_pool = new ThreadPool(tpsi);
SetupLogging();
for (int i = 0; i < 10; i++)
{
_pool.Add(new DoWorkHandler(delegate() { Thread.Sleep(300); }), "TestDropBackToMinThreads" + i);
Thread.Sleep(10);
}
Thread.Sleep(600);
Assert.AreEqual(0, _pool.BusyThreadCount);
Assert.AreEqual(10, _pool.WorkItemsProcessed);
Assert.AreEqual(2, _pool.ThreadCount, "Pool did not drop back down to 2 threads");
_pool.Stop();
}
public void TestWorkQueueLengthBusyCountAndWorkCancellation()
{
DoWorkHandler workHandler = new DoWorkHandler(delegate() { Thread.Sleep(300); });
Console.Out.WriteLine("----=<TestWorkItemsProcessed>=----");
List<IWork> workList = new List<IWork>();
ThreadPoolStartInfo tpsi = new ThreadPoolStartInfo(1, 1, 10);
_pool = new ThreadPool(tpsi);
SetupLogging();
_pool.Add(workHandler);
Thread.Sleep(10);
Assert.AreEqual(1, _pool.BusyThreadCount);
for (int i = 0; i < 10; i++)
{
workList.Add(_pool.Add(workHandler));
}
Assert.AreEqual(10, _pool.QueueLength);
foreach (IWork work in workList)
{
work.State = WorkState.CANCELED;
}
_pool.MinimumThreads = _pool.MaximumThreads = 10;
_pool.MinimumThreads = 0;
while (_pool.BusyThreadCount > 0)
{
Thread.Sleep(100);
}
foreach (IWork work in workList)
{
Assert.AreEqual(WorkState.CANCELED, work.State);
}
Assert.AreEqual(0, _pool.QueueLength);
Assert.AreEqual(0, _pool.BusyThreadCount);
}
public void TestDropBackToMinThreads()
{
Console.Out.WriteLine("----=<TestDropBackToMinThreads>=----");
ThreadPoolStartInfo tpsi = new ThreadPoolStartInfo(2, 10, 100);
_pool = new ThreadPool(tpsi);
SetupLogging();
for (int i = 0; i < 10; i++)
{
_pool.Add(new DoWorkHandler(delegate() { Thread.Sleep(300); }), "TestDropBackToMinThreads" + i);
Thread.Sleep(10);
}
Thread.Sleep(600);
Assert.AreEqual(0, _pool.BusyThreadCount);
Assert.AreEqual(10, _pool.WorkItemsProcessed);
Assert.AreEqual(2, _pool.ThreadCount, "Pool did not drop back down to 2 threads");
_pool.Stop();
}
