public void Should_enqueue_given_task_and_run_into_free_worker()
{
var startSignal = new CountdownEvent(1);
workersPool.PushTask(WorkerTasks.Task("task 1", startSignal: startSignal));
startSignal.Wait();
workersPool.TasksQueueSize.Should().Be(0);
}
public void Should_reset_in_progress_tasks_when_they_completed()
{
var finishSignal = new CountdownEvent(3);
workersPool.PushTask(WorkerTasks.Task("task 1", finishSignal: finishSignal));
workersPool.PushTask(WorkerTasks.Task("task 2", finishSignal: finishSignal));
workersPool.PushTask(WorkerTasks.Task("task 3", finishSignal: finishSignal));
finishSignal.Wait();
Thread.Sleep(100);
workersPool.TaskInProgress.Should().Be(0);
}
public void Should_execute_all_tasks_after_many_iterations(int tasksCount, int workersCount)
{
using (var newWorkersPool = new WorkersPool.WorkersPool(workersCount, new TestLog(output)))
{
var expectedResults = Enumerable.Range(0, tasksCount).ToList();
var actualResults = new int[tasksCount];
var startSignals = Enumerable.Range(0, tasksCount).Select(_ => new CountdownEvent(1)).ToArray();
var stopwatch = new Stopwatch();
using (new Disposables(startSignals))
using (var finishSignal = new CountdownEvent(tasksCount))
{
var workerTasks = Enumerable.Range(0, tasksCount)
.Select(
id => WorkerTasks.Task(
"task " + id,
startSignal: startSignals[id],
finishSignal: finishSignal,
action: () => actualResults[id] = id
)
)
.ToList();
stopwatch.Start();
for (var i = 0; i < workerTasks.Count; i++)
{
newWorkersPool.PushTask(workerTasks[i]);
startSignals[i].Wait();
}
finishSignal.Wait(5.Seconds());
stopwatch.Stop();
}
actualResults.Should().BeEquivalentTo(expectedResults);
output.WriteLine("Task finished for " + stopwatch.Elapsed);
}
}
public void Should_decrease_when_one_of_task_finished()
{
var task2FinishSignal = new CountdownEvent(1);
var startSignal = new CountdownEvent(3);
var task2BlockSignal = new SemaphoreSlim(0);
workersPool.PushTask(WorkerTasks.UnfinishedTask("task 1", startSignal));
workersPool.PushTask(WorkerTasks.Task("task 2", task2BlockSignal, startSignal, task2FinishSignal));
workersPool.PushTask(WorkerTasks.UnfinishedTask("task 3", startSignal));
startSignal.Wait();
output.WriteLine("All task started");
var beforeOneFinish = workersPool.TaskInProgress;
task2BlockSignal.Release();
task2FinishSignal.Wait();
Thread.Sleep(100);
output.WriteLine("Task 2 finished");
beforeOneFinish.Should().Be(3);
workersPool.TaskInProgress.Should().Be(2);
}