public void TestCompositeTaskRunner()
{
int attempts = 0;
CompositeTaskRunner runner = new CompositeTaskRunner();
CountingTask task1 = new CountingTask("task1", 100);
CountingTask task2 = new CountingTask("task2", 200);
runner.AddTask( task1 );
runner.AddTask( task2 );
runner.Wakeup();
while( attempts++ != 10 )
{
Thread.Sleep( 1000 );
if(task1.Count == 100 && task2.Count == 200)
{
break;
}
}
Assert.IsTrue(task1.Count == 100);
Assert.IsTrue(task2.Count == 200);
runner.RemoveTask(task1);
runner.RemoveTask(task2);
}
public void TestCompositeTaskRunner()
{
int attempts = 0;
CompositeTaskRunner runner = new CompositeTaskRunner();
CountingTask task1 = new CountingTask("task1", 100);
CountingTask task2 = new CountingTask("task2", 200);
runner.AddTask(task1);
runner.AddTask(task2);
runner.Wakeup();
while (attempts++ != 10)
{
Thread.Sleep(1000);
if (task1.Count == 100 && task2.Count == 200)
{
break;
}
}
Assert.IsTrue(task1.Count == 100);
Assert.IsTrue(task2.Count == 200);
runner.RemoveTask(task1);
runner.RemoveTask(task2);
}
public void CompositeTaskRunnerDoesntHoldLockWhileCallingIterate()
{
object lockObj = new object();
// Start a task running that takes a shared lock during it's iterate.
CompositeTaskRunner runner = new CompositeTaskRunner();
runner.AddTask(new LockingTask(lockObj));
// Start a separate thread that holds that same lock whilst manipulating the CompositeTaskRunner (See InactivityMonitor for real example).
AutoResetEvent resetEvent = new AutoResetEvent(false);
ThreadPool.QueueUserWorkItem(_ =>
{
for (int i = 0; i < 10000; i++)
{
lock (lockObj)
{
var countingTask = new CountingTask("task1", 100);
runner.AddTask(countingTask);
runner.RemoveTask(countingTask);
}
}
resetEvent.Set();
});
// Wait for the second thread to finish 10000 attempts.
Assert.That(resetEvent.WaitOne(TimeSpan.FromSeconds(10)), "The secondary lock user didn't finish 10000 iterations in less than 10 seconds. Probably dead locked!");
runner.Shutdown();
}