public void PollingThreadShouldHaveCorrectCultureSet()
{
var task = new ThreadCultureRecordingTask();
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[] { task }, TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
WaitForThrowOnTimeout(() => pollingTaskManager.PollCounter > 1, TimeSpanOf100Milliseconds);
pollingTaskManager.Stop(TimeSpanOf100Milliseconds);
Assert.That(task.ThreadCulture.Name.ToLowerInvariant(), Is.EqualTo("en-au"));
}
}
public void StartShouldStartTheManager()
{
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[0], TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
Assert.That(WaitFor(() => pollingTaskManager.PollCounter > 0, TimeSpanOf100Milliseconds), Is.True);
Assert.That(pollingTaskManager.Status, Is.EqualTo(PollingTaskManagerStatus.Started));
}
}
public void TerminateShouldStopManager()
{
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[0], TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
WaitForThrowOnTimeout(() => pollingTaskManager.PollCounter > 0, TimeSpanOf100Milliseconds);
pollingTaskManager.Terminate();
Assert.That(pollingTaskManager.Status, Is.EqualTo(PollingTaskManagerStatus.Terminated));
long counter = pollingTaskManager.PollCounter;
Assert.That(WaitFor(() => pollingTaskManager.PollCounter != counter, TimeSpanOf100Milliseconds), Is.False);
}
}
public void TerminateShouldForcibleyStopExecutingTasks()
{
NeverEndingPollingTask task = new NeverEndingPollingTask();
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[] { task }, TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
WaitForThrowOnTimeout(() => pollingTaskManager.PollCounter > 0, TimeSpanOf100Milliseconds);
WaitForThrowOnTimeout(() => task.Counter > 0, TimeSpanOf100Milliseconds);
Assert.That(pollingTaskManager.Stop(TimeSpanOf100Milliseconds), Is.False);
Assert.That(task.IsStillAlive, Is.True);
pollingTaskManager.Terminate();
Assert.That(task.IsStillAlive, Is.False);
if (task.IsStillAlive)
{
task.TerminateTask();
}
}
}
public void StopShouldNotStopAndReturnWhenTimeoutIsExceeded()
{
NeverEndingPollingTask task = new NeverEndingPollingTask();
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[] { task }, TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
WaitForThrowOnTimeout(() => pollingTaskManager.PollCounter > 0, TimeSpanOf100Milliseconds);
Assert.That(pollingTaskManager.Stop(TimeSpanOf100Milliseconds), Is.False);
Assert.That(pollingTaskManager.Status, Is.EqualTo(PollingTaskManagerStatus.Started));
Assert.That(task.IsStillAlive, Is.True);
task.TerminateTask();
}
}
public void StopShouldCancelRunningTasks()
{
LongRunningPollingTask task = new LongRunningPollingTask();
using (PollingTaskManager pollingTaskManager = new PollingTaskManager(new BasePollingTask[] { task }, TimeSpanOf25Milliseconds))
{
pollingTaskManager.Start();
WaitForThrowOnTimeout(() => pollingTaskManager.PollCounter > 0, TimeSpanOf100Milliseconds);
WaitForThrowOnTimeout(() => task.Counter > 0, TimeSpanOf100Milliseconds);
Assert.That(pollingTaskManager.Stop(TimeSpanOf100Milliseconds), Is.True);
Assert.That(pollingTaskManager.Status, Is.EqualTo(PollingTaskManagerStatus.Stopped));
Assert.That(task.HasCallToCancelMethod, Is.True);
Assert.That(task.IsStillAlive, Is.False);
if (task.IsStillAlive)
{
task.TerminateTask();
}
}
}
protected override void OnStart(string[] args)
{
try
{
Log.Information(this, "Service has been requested to start.");
if (Manager == null)
{
Log.Debug(this, "Service manager not yet instantiated. Creating instance of service manager.");
Manager = new PollingTaskManager(LoadPollingTasks(), PollInterval, Log);
}
if (Manager.Status != PollingTaskManagerStatus.Started)
{
Log.Information(this, "Staring service manager.");
Manager.Start();
}
}
catch (Exception e)
{
LogExceptionError("OnStart", e);
throw;
}
}