public void ResponderWorkerScheduler_many_MinThreads_created_but_should_be_idle()
{
if (PlatformHelpers.IsLinux())
{
Assert.Inconclusive("This test is not designed to run on Linux");
}
var minThreads = Environment.ProcessorCount * 4;
using (var scheduler = new ResponderWorkerScheduler(minThreads, minThreads))
{
Assert.AreEqual(minThreads, scheduler.CurrentWorkerThreadCount);
var timeout = TimeSpan.FromSeconds(5);
var started = DateTime.UtcNow;
double oldTime;
var time = Process.GetCurrentProcess().TotalProcessorTime.TotalMilliseconds;
do
{
oldTime = time;
Thread.Sleep(1000);
time = Process.GetCurrentProcess().TotalProcessorTime.TotalMilliseconds;
if (DateTime.UtcNow - started > timeout)
Assert.Fail("Worker threads should be idle, when no worker is added");
} while (time - oldTime > 100);
Assert.Pass();
}
}
public void ResponderWorkerScheduler_number_of_MinThreads_created()
{
using (var scheduler = new ResponderWorkerScheduler(1, 2))
{
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_many_MinThreads_created_but_should_be_idle()
{
if (PlatformHelpers.IsLinux())
{
Assert.Inconclusive("This test is not designed to run on Linux");
}
var minThreads = Environment.ProcessorCount * 4;
using (var scheduler = new ResponderWorkerScheduler(minThreads, minThreads))
{
Assert.AreEqual(minThreads, scheduler.CurrentWorkerThreadCount);
var timeout = TimeSpan.FromSeconds(5);
var started = DateTime.UtcNow;
double oldTime;
var time = Process.GetCurrentProcess().TotalProcessorTime.TotalMilliseconds;
do
{
oldTime = time;
Thread.Sleep(1000);
time = Process.GetCurrentProcess().TotalProcessorTime.TotalMilliseconds;
if (DateTime.UtcNow - started > timeout)
{
Assert.Fail("Worker threads should be idle, when no worker is added");
}
} while (time - oldTime > 100);
Assert.Pass();
}
}
public void ResponderWorkerScheduler_number_of_MinThreads_created()
{
using (var scheduler = new ResponderWorkerScheduler(1, 2))
{
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_Dispose_kills_all_threads()
{
using (var scheduler = new ResponderWorkerScheduler(2, 2))
{
scheduler.Dispose();
Thread.Sleep(30);
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_Dispose_kills_all_threads()
{
using (var scheduler = new ResponderWorkerScheduler(2, 2))
{
scheduler.Dispose();
Thread.Sleep(30);
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_increased_when_busy()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(0, 1))
{
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_not_decreased_when_back_idle_before_MaxIdleTime()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(0, 1, TimeSpan.FromMilliseconds(100)))
{
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
worker.WaitCompleted(Timeout);
Thread.Sleep(15);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentBusyThreadCount_decreased_when_back_idle()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(1, 1))
{
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
worker.WaitCompleted(Timeout);
Thread.Sleep(15);
Assert.AreEqual(0, scheduler.CurrentBusyThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_increased_twice()
{
using (var scheduler = new ResponderWorkerScheduler(0, 2, TimeSpan.FromMilliseconds(1)))
{
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
var worker1 = new TestWorker(10);
scheduler.AddWorker(worker1, new TestMessage(), null);
worker1.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
var worker2 = new TestWorker(10);
scheduler.AddWorker(worker2, new TestMessage(), null);
worker2.WaitStarted(Timeout);
Assert.AreEqual(2, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentBusyThreadCount_increased_then_decreased_then_increased()
{
using (var scheduler = new ResponderWorkerScheduler(1, 1))
{
var worker1 = new TestWorker(30);
scheduler.AddWorker(worker1, new TestMessage(), null);
worker1.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
worker1.WaitCompleted(Timeout);
Thread.Sleep(10);
Assert.AreEqual(0, scheduler.CurrentBusyThreadCount);
var worker2 = new TestWorker(30);
scheduler.AddWorker(worker2, new TestMessage(), null);
worker2.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_increased_twice()
{
using (var scheduler = new ResponderWorkerScheduler(0, 2, TimeSpan.FromMilliseconds(1)))
{
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
var worker1 = new TestWorker(10);
scheduler.AddWorker(worker1, new TestMessage(), null);
worker1.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
var worker2 = new TestWorker(10);
scheduler.AddWorker(worker2, new TestMessage(), null);
worker2.WaitStarted(Timeout);
Assert.AreEqual(2, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_not_decreased_when_back_idle_before_MaxIdleTime()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(0, 1, TimeSpan.FromMilliseconds(100)))
{
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
worker.WaitCompleted(Timeout);
Thread.Sleep(15);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentWorkerThreadCount_increased_when_busy()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(0, 1))
{
Assert.AreEqual(0, scheduler.CurrentWorkerThreadCount);
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentWorkerThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentBusyThreadCount_increased_then_decreased_then_increased()
{
using (var scheduler = new ResponderWorkerScheduler(1, 1))
{
var worker1 = new TestWorker(30);
scheduler.AddWorker(worker1, new TestMessage(), null);
worker1.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
worker1.WaitCompleted(Timeout);
Thread.Sleep(10);
Assert.AreEqual(0, scheduler.CurrentBusyThreadCount);
var worker2 = new TestWorker(30);
scheduler.AddWorker(worker2, new TestMessage(), null);
worker2.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
}
}
public void ResponderWorkerScheduler_CurrentBusyThreadCount_decreased_when_back_idle()
{
var worker = new TestWorker(30);
using (var scheduler = new ResponderWorkerScheduler(1, 1))
{
scheduler.AddWorker(worker, new TestMessage(), null);
worker.WaitStarted(Timeout);
Assert.AreEqual(1, scheduler.CurrentBusyThreadCount);
worker.WaitCompleted(Timeout);
Thread.Sleep(15);
Assert.AreEqual(0, scheduler.CurrentBusyThreadCount);
}
}