public void Setup()
{
_queuedExecutorSettings = new QueuedExecutorSettings{Name = "test"};
_queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
_queue.TaskAdded += delegate { };
_task = new LongRunningTask(true);
_executionEnvelope = new ExecutionEnvelope(_task, DefaultReleaser.Instance);
}
public void Invoke_delegate_when_task_enqueued()
{
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
IExecutionQueue invokedArg = null;
queue.TaskAdded += arg => invokedArg = arg;
//TODO: this task should look like that new LongRunningTask(Finish.Auto | Finish.Manual)
queue.Enqueue(new ExecutionEnvelope(new LongRunningTask(false), DefaultReleaser.Instance));
Assert.That(invokedArg, Is.SameAs(queue));
}
public void Do_no_invoke_delegate_when_concurrency_reached()
{
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
int invokedTimes = 0;
queue.TaskAdded += arg => invokedTimes++;
//TODO: this task should look like that new LongRunningTask(Finish.Auto | Finish.Manual)
queue.Enqueue(new ExecutionEnvelope(new LongRunningTask(false), DefaultReleaser.Instance));
Assert.That(invokedTimes, Is.EqualTo(1));
}
public void Returns_enqueued_task_if_added()
{
int dequeed = int.MinValue;
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
queue.TaskAdded += delegate { };
var expected = new ExecutionEnvelope(new LongRunningTask(false), DefaultReleaser.Instance);
queue.Enqueue(expected);
var task = queue.Dequeue();
Assert.That(task, Is.SameAs(expected));
}
public void Do_not_return_new_task_until_previous_completed()
{
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
queue.TaskAdded += delegate { };
var task1 = new LongRunningTask(false);
var task2 = new LongRunningTask(false);
queue.Enqueue(new ExecutionEnvelope(task1, DefaultReleaser.Instance));
queue.Enqueue(new ExecutionEnvelope(task2, DefaultReleaser.Instance));
queue.Dequeue();
Assert.That(queue.Dequeue(), Is.Null);
}
public void Ordered_tasks_are_executed_serially()
{
var taskQueueSettings = new QueuedExecutorSettings{Name = "test"};
var taskQueue = new QueuedExecutor(taskQueueSettings, NullPersister.Instance);
var matcher = new NamespaceMatcher(taskQueue.Name, NamespaceMatcher.AnyWildCard);
var taskRouter = new TaskRouter(matcher, new IExecutorImplementation[]{taskQueue });
var dispatcher = new TaskDispatcher(2, new IExecutionQueue[] {taskQueue});
var executor = new Executor(taskRouter, dispatcher, new DefaultReleaser());
var tasks = Enumerable.Range(1, 2).Select(x => new LongRunningTask(true) {Name = "Task" + x}).ToArray();
foreach (var task in tasks)
{
executor.Execute(task);
}
Assert.That(tasks[0].WaitForStart(1000), Is.True, "First task should start");
Assert.That(tasks[1].WaitForStart(1000), Is.False, "Second task should not start");
}
public void When_task_completed_allow_to_take_next_task()
{
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
queue.TaskAdded += delegate { };
var task1 = new LongRunningTask(false);
var task2 = new LongRunningTask(false);
var envelope1 = new ExecutionEnvelope(task1, DefaultReleaser.Instance);
queue.Enqueue(envelope1);
var envelope2 = new ExecutionEnvelope(task2, DefaultReleaser.Instance);
queue.Enqueue(envelope2);
var extracted = queue.Dequeue();
extracted.ExecuteTask();
Assert.That(queue.Dequeue(), Is.SameAs(envelope2));
}
public void Returns_null_if_no_tasks_added()
{
int? dequeued = null;
var queue = new QueuedExecutor(_queuedExecutorSettings, NullPersister.Instance);
//queue.TaskCountChanged += x => dequeued = x;
var task = queue.Dequeue();
Assert.That(task, Is.Null);
Assert.That(dequeued, Is.Null); //Means not called at all
}
public void SetUp()
{
_tasks = new List<LongRunningTask>();
var settings = new QueuedExecutorSettings{ Name = "test" };
_queue = new QueuedExecutor(settings, NullPersister.Instance);
var settings2 = new QueuedExecutorSettings{ Name = "test" };
_queue2 = new QueuedExecutor(settings2, NullPersister.Instance);
_taskDispatcher = new TaskDispatcher(2, new IExecutionQueue[] { _queue, _queue2 });
}
