public void SetUp()
{
sut = new ImportManyFromDirectory<IService>();
}
/// <summary>
/// Find services to run and start them
/// </summary>
/// <param name="token">Cancellation token</param>
private void LookUpServicesAndStart(CancellationToken token)
{
try
{
Thread.CurrentThread.TrySetName("Worker");
log.Info("Starting Worker thread");
while (!token.IsCancellationRequested)
{
log.Info("Looking into directory for live services");
var services = new ImportManyFromDirectory<IPollingService>().Get(AppSettingsReader.Get<string>(AppSettingsKeys.LIVE_SERVICES_DIRECTORY));
// only run if new service is found
var newServices = services.Where(s => !currentlyRunningServices.Contains(s.Name));
if (services.Count() > 0 && newServices.Count() > 0)
{
foreach (var service in newServices)
{
IPollingService pollingService = service;
log.Info(string.Format("Starting service - {0}", pollingService));
Task.Factory.StartNew(() => ServiceExecutor.Execute(pollingService, token), token);
currentlyRunningServices.Add(pollingService.Name);
}
}
else
{
log.Info("There is no new service to run");
}
Thread.Sleep(new TimeSpan(0, 0, 0, AppSettingsReader.Get<int>(AppSettingsKeys.LOOK_UP_SERVICE_POLL_INTERVAL)));
}
log.Info("Cancellation request found in worker thread");
token.ThrowIfCancellationRequested();
}
catch (Exception ex)
{
log.Info("Exception in Worker thread");
log.Error(ex);
}
}
