public ThreadPool(ThreadPoolSettings settings, IThreadPoolTaskResultNotifier taskResultNotifier = null)
{
_settings = settings;
_taskResultNotifier = taskResultNotifier;
_poolController = CreateThreadPoolControllerInstance();
_noIdleWorkerDirection = new DirectionIfNoObjectIsAvailable<int, ThreadWorker>
{
CreateDelegateIfNoObjectIsAvailable = CreateWorker,
AttemptsNumber = _settings.WaitingSettings != null
? _settings.WaitingSettings.WaitingsNumber + 1
: 1,
OneIntervalBetweenAttemptsInSeconds = _settings.WaitingSettings != null
? _settings.WaitingSettings.OneWaitingTimespanInSeconds
: 0,
};
_managerThread = new Thread(AssignTasksToWorkers)
{
Name = ConfigurationManager.AppSettings["managerThreadName"],
IsBackground = true,
};
_managerThread.Start();
}
public static void Main()
{
var settings = new ThreadPoolSettings
{
BalancingStrategy = LoadBalancingStrategy.DistributedAmongAllObjects,
MonitoringSettings = new PWObjectStateMonitoringSettings
{
TimeSpanBetweenRevivalsInSeconds = 60,
//MaxObjectIdleTimeSpanInSeconds = 1,
//MaxObjectLifetimeInSeconds = 10,
},
WaitingSettings = new ThreadPoolWaitingSettings
{
OneWaitingTimespanInSeconds = 5,
WaitingsNumber = 0,
},
AssignAlreadyQueuedTasksBeforeDisposing = true,
CompleteStartedTaskBeforeDisposing = true,
MaxWorkersCount = 1,
};
Action<string, int, int> print = (beginning, count, mills) =>
{
for (int i = 0; i < count; i++)
{
//Console.WriteLine(Thread.CurrentThread.ManagedThreadId + " " + beginning + i);
SharedEnvironment.Log.Debug(beginning + i);
Thread.Sleep(mills);
}
};
try
{
var pool = new ThreadPool.ThreadPool(settings, new log4netTaskResultNotifier());
SharedEnvironment.Log.Debug("Task1 is about to be queued");
pool.QueueTask(() => print("aaaa", 20, 1));
SharedEnvironment.Log.Debug("Task1 queued");
//Thread.Sleep(3000);
SharedEnvironment.Log.Debug("Task2 is about to be queued");
pool.QueueTask(() => print("ffff", 10, 2));
SharedEnvironment.Log.Debug("Task2 queued");
SharedEnvironment.Log.Debug("Throw task is about to be queued");
pool.QueueTask(() =>
{
//Console.WriteLine(Thread.CurrentThread.ManagedThreadId + " will throw");
SharedEnvironment.Log.Debug("Will throw");
throw new FileNotFoundException();
});
SharedEnvironment.Log.Debug("Throw task queued");
//Thread.Sleep(5000);
//Thread.Sleep(500);
//SharedEnvironment.Log.Debug("Waiting finished");
pool.Dispose();
SharedEnvironment.Log.Debug("Pool disposed");
}
catch (AggregateException e)
{
SharedEnvironment.Log.DebugFormat("{0} exception aggregated", e.InnerExceptions.Count);
e.Handle(x =>
{
SharedEnvironment.Log.Debug(string.Empty,e);
//Console.WriteLine(x);
return true;
});
}
catch (Exception e)
{
SharedEnvironment.Log.Debug(string.Empty, e);
}
finally
{
SharedEnvironment.Log.Debug("ready");
Console.ReadLine();
}
}
