| private EnqueueTask ( ITask task ) : void | ||
| task | ITask | The task to run. |
| return | void | |
public void CreatesNewThreadsWhenMoreThanAskedForWorkItems( )
{
ThreadManager tm = new ThreadManager(TimeSpan.MinValue, TimeSpan.MaxValue,
2, TimeSpan.MaxValue);
int i = -2;
int cur_threads = tm.NumThreads;
for ( int j = 0; j < 3; j++ )
tm.EnqueueTask(new ActionTask(( _ ) => i++, false));
bool result = tm.SpawnThreadIfNeeded();
Assert.IsTrue(result, "Did not report that it spawned more threads.");
Assert.IsTrue(cur_threads < tm.NumThreads, "Did not actually spawn more threads.");
ThreadManager tm2 = new ThreadManager(TimeSpan.MinValue, TimeSpan.MaxValue,
6, TimeSpan.MaxValue);
cur_threads = tm2.NumThreads;
for ( i = 0; i < 3; i++ )
tm2.EnqueueTask(new ActionTask(( _ ) => i++, false));
result = tm2.SpawnThreadIfNeeded();
Assert.IsFalse(result, "Reported that it spawned more threads before reaching the max queue length.");
Assert.IsTrue(cur_threads == tm2.NumThreads, "Spawned a new thread before reaching the max queue length.");
for ( i = 0; i < 3; i++ )
tm2.EnqueueTask(new ActionTask(( _ ) => i++, false));
result = tm2.SpawnThreadIfNeeded();
Assert.IsTrue(result, "Did not report that it spawned more threads.");
Assert.IsTrue(cur_threads < tm2.NumThreads, "Did not actually spawn more threads.");
}
public void RunsWaitingTasksCorrectly( )
{
int i = 0;
tm = new ThreadManager(2, 2);
for ( int j = 0; j < 10; j++ )
tm.EnqueueTask(new ActionTask(( _ ) => i++, false));
for ( int j = 2; j <= 10; j += 2 )
{
tm.UnsafeUpdate();
System.Threading.Thread.Sleep(10);
Assert.AreEqual(j, i, "Ran some number other than 2 of the Tasks at once on update #" + j / 2);
}
}
public void LetsOthersUseNappingThreadsCorrectly( )
{
int i = 0;
object _lock = new object();
ThreadManager tman = new ThreadManager(1, 1);
// Using this to test interaction very specifically.
tman.WaitForThreadSpawns();
ActionTask task = new ActionTask(( _ ) =>
{
_.IsNapping = true;
}, false);
task.Extend(( _ ) => i = 100);
tman.EnqueueTask(task);
for ( int j = 0; j < 10; j++ )
tman.EnqueueTask(new ActionTask(( _ ) =>
{
lock ( _lock )
i++;
}, false));
tman.UnsafeUpdate();
for ( int j = 0; j < 100; j++ )
if ( task.IsNapping )
break;
else
System.Threading.Thread.Sleep(1);
for ( int j = 0; j < 10; j++ )
{
tman.UnsafeUpdate();
System.Threading.Thread.Sleep(1);
lock ( _lock ) Assert.AreEqual(j + 1, i, "Ran some number other than 1 of the Tasks at once on update #" + j);
}
task.IsNapping = false;
tman.UnsafeUpdate();
System.Threading.Thread.Sleep(1);
Assert.AreEqual(100, i, "Did not run awakened Task.");
tman.Dispose();
}
public void MinTimeActuallyStopsCreationOfThreads( )
{
ThreadManager tm = new ThreadManager(TimeSpan.FromMilliseconds(100), TimeSpan.MinValue,
uint.MaxValue, TimeSpan.MaxValue);
int i = 0;
int cur_threads = tm.NumThreads;
tm.EnqueueTask(new ActionTask(( _ ) => i++, false));
bool result = tm.SpawnThreadIfNeeded();
Assert.IsFalse(result, "Reported that it needed new threads before reaching the timeout.");
Assert.AreEqual(cur_threads, tm.NumThreads, "Spawned another thread before reaching the timeout");
System.Threading.Thread.Sleep(100);
result = tm.SpawnThreadIfNeeded();
Assert.IsTrue(result, "Did not report that it spawned more threads.");
Assert.IsTrue(cur_threads < tm.NumThreads, "Did not actually spawn more threads.");
// Second thread...
cur_threads = tm.NumThreads;
result = tm.SpawnThreadIfNeeded();
Assert.IsFalse(result, "Reported that it needed new threads before reaching the timeout.");
Assert.AreEqual(cur_threads, tm.NumThreads, "Spawned another thread before reaching the timeout");
System.Threading.Thread.Sleep(100);
result = tm.SpawnThreadIfNeeded();
Assert.IsTrue(result, "Did not report that it spawned more threads.");
Assert.IsTrue(cur_threads < tm.NumThreads, "Did not actually spawn more threads.");
ThreadManager tm2 = new ThreadManager(TimeSpan.FromMilliseconds(300), TimeSpan.MinValue,
uint.MaxValue, TimeSpan.MaxValue);
cur_threads = tm2.NumThreads;
tm2.EnqueueTask(new ActionTask(( _ ) => i++, false));
result = tm2.SpawnThreadIfNeeded();
Assert.IsFalse(result, "Reported that it needed new threads before reaching the timeout.");
Assert.AreEqual(cur_threads, tm2.NumThreads, "Spawned another thread before reaching the timeout");
System.Threading.Thread.Sleep(100);
result = tm2.SpawnThreadIfNeeded();
Assert.IsFalse(result, "Reported that it needed new threads before reaching the timeout.");
Assert.AreEqual(cur_threads, tm2.NumThreads, "Spawned another thread before reaching the timeout");
System.Threading.Thread.Sleep(200);
result = tm2.SpawnThreadIfNeeded();
Assert.IsTrue(result, "Did not report that it spawned more threads.");
Assert.IsTrue(cur_threads < tm2.NumThreads, "Did not actually spawn more threads.");
}
public void DoesNotDespawnWorkingThread( )
{
ThreadManager tm = new ThreadManager(0, 1, TimeSpan.MinValue, TimeSpan.MaxValue, 1, TimeSpan.FromMilliseconds(10));
tm.SpawnThread();
ActionTask task = new ActionTask(( _ ) => System.Threading.Thread.Sleep(500), false);
tm.EnqueueTask(task);
tm.UnsafeUpdate();
System.Threading.Thread.Sleep(20);
tm.UnsafeUpdate();
Assert.AreEqual(1, tm.NumThreads, "Despawned a thread while working.");
}