public void TestMessageShowOnValidationPass()
{
// reset...
MockViewModelHost.Current.Reset();
// get the view model, passing in our mock host...
ILogonPageViewModel model = ViewModelFactory.Current.GetHandler<ILogonPageViewModel>(MockViewModelHost.Current);
// set the data...
model.Username = "******";
model.Password = "******";
// create a task wrapper that can handle the success delegate from the model and patch it
// into a local variable for testing... (this anonymous method simulates the success callback
// from the event...)
TaskWrapper wrapper = new TaskWrapper();
// this call should work...
model.LogonCommand.Execute(wrapper);
// wait until it's finished executing...
wrapper.WaitIfTaskAvailable();
// check that we showed no error messages...
Assert.AreEqual(0, MockViewModelHost.Current.NumErrorBucketMessages);
Assert.IsNull(MockViewModelHost.Current.Fatal);
}
public static ChainedTask DownloadMap2D(MapData map, bool showMap, bool showControls, ChainedTask chain = null)
{
TaskWrapper task = map.GetDownloadOverviewTask();
if (chain == null)
{
chain = new ChainedTask(task);
}
else
{
chain.AddTask(task);
}
InvokeMapReady2D(map, showMap, showControls, chain);
QueueTask(chain);
return(chain);
}
public static ChainedTask GenerateMatchInfo(MatchInfo match, bool load2DMap, bool load3DMap, bool showMap, bool showControls, ChainedTask chain = null)
{
TaskWrapper task = match.GetMakeMatchInfoTask();
if (chain == null)
{
chain = new ChainedTask(task);
}
else
{
chain.AddTask(task);
}
GetMapLoadTask(match, load2DMap, load3DMap, showMap, showControls, chain);
QueueTask(chain);
return(chain);
}
public async Task <DynValue> CallAsync(DynValue function, DynValue[] args)
{
List <Processor> coroutinesStack = m_Parent != null ? m_Parent.m_CoroutinesStack : this.m_CoroutinesStack;
if (coroutinesStack.Count > 0 && coroutinesStack[coroutinesStack.Count - 1] != this)
{
return(coroutinesStack[coroutinesStack.Count - 1].Call(function, args));
}
EnterProcessor();
try
{
var stopwatch = this.m_Script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Execution);
m_CanYield = false;
try
{
m_SavedInstructionPtr = PushClrToScriptStackFrame(CallStackItemFlags.CallEntryPoint, function, args);
DynValue retval;
while ((retval = Processing_Loop(m_SavedInstructionPtr, true)).Type == DataType.AwaitRequest)
{
await retval.Task;
m_ValueStack.Push(TaskWrapper.TaskResultToDynValue(m_Script, retval.Task));
}
return(retval);
}
finally
{
m_CanYield = true;
if (stopwatch != null)
{
stopwatch.Dispose();
}
}
}
finally
{
LeaveProcessor();
}
}
public void CreateDailyTest()
{
Task task = TaskWrapper.CreateDaily("testDailyTask", "notepad.exe", null, null, DateTime.Now.TimeOfDay, 1);
Assert.IsNotNull(task);
Task found = TaskWrapper.Find("testDailyTask");
Assert.IsNotNull(found);
found.Run();
if (found.State == TaskState.Running)
{
found.Stop();
}
TaskWrapper.Delete("testDailyTask");
found = TaskWrapper.Find("testDailyTask");
Assert.IsNull(found);
task = TaskWrapper.CreateDaily("test", "clear_Ids_FALCON_TH.cmd", null, Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData) + @"\Black & Veatch\ScheduledTasks_FALCON_TH", DateTime.Now.TimeOfDay, 1);
}
public static ChainedTask LoadMap(MapData map, bool showMap, bool showControls, ChainedTask chain = null)
{
TaskWrapper task = map.GetStartLoadMapTask();
if (chain == null)
{
chain = new ChainedTask(task);
}
else
{
chain.AddTask(task);
}
InvokeMapReady3D(map, showMap, showControls, chain);
QueueTask(chain);
return(chain);
}
public TaskWrapper <OperationStatus <T> > TryPop( )
{
Func <OperationStatus <T> > deque = () =>
{
T returnedItem;
bool isReturned = _Queue.TryDequeue(out returnedItem);
if (isReturned)
{
return(OperationStatusFactory.CreateSuccess <T>(returnedItem));
}
return(OperationStatusFactory.CreateError <T>(ErrorCode.NoDataReceived));
};
var sf = new SafeFunc <OperationStatus <T> >(deque, null);
return(TaskWrapper <OperationStatus <T> > .Run(() => sf.SafeInvoke()));
}
public async Task <OperationResult> AddTaskAsync(TaskWrapper task, CancellationToken cancellationToken = default)
{
if (task == default)
{
return(OperationResult.Failure($"Входной параметр {nameof(task)} не может быть null"));
}
try
{
await _context.Tasks.AddAsync(_mapper.Map <Tasks>(task), cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
return(OperationResult.Success());
}
catch (Exception ex)
{
return(OperationResult.Failure("При добавлении нового таска в БД, произошла ошибка", ex));
}
}
protected override void Init(Vector3 position, bool screenPosTrue)
{
base.Init(position, screenPosTrue);
InitPreparation();
if (screenPosTrue)
{
PlaceAtScreenPosition(position);
}
else
{
PlaceAtWorldPosition(position);
}
_associatedTaskWrapper = new TaskWrapper <MoveTask>(Task.CreateTask <MoveTask>());
GetTask().SetTaskMarker(this);
GetTask().SubscribeOnDestruction("taskmarkerclear", DestroyThis);
}
public void CreateWeeklyTest()
{
Task task = TaskWrapper.CreateWeekly("testWeeklyTask", "notepad.exe", null, null, DateTime.Now,
(int)(DaysOfTheWeek.Monday | DaysOfTheWeek.Tuesday),
DateTime.Now.TimeOfDay,
1);
Assert.IsNotNull(task);
Task found = TaskWrapper.Find("testWeeklyTask");
Assert.IsNotNull(found);
found.Run();
if (found.State == TaskState.Running)
{
found.Stop();
}
TaskWrapper.Delete("testWeeklyTask");
found = TaskWrapper.Find("testWeeklyTask");
Assert.IsNull(found);
}
public TaskWrapper SendSerialized(string deviceId, string jsonData)
{
TaskWrapper result = null;
try
{
if (String.IsNullOrEmpty(jsonData))
{
return(default(TaskWrapper));
}
result = PrepareAndSend(deviceId, jsonData);
}
catch (Exception ex)
{
Logger.LogError(_logMesagePrefix + ex.Message);
}
return(result);
}
/// <summary>Publish several messages on this channel.</summary>
public async Task <Result> PublishAsync(IEnumerable <Message> messages)
{
var tw = new TaskWrapper();
try
{
PublishImpl(messages, tw.Callback);
}
catch (Exception ex)
{
tw.SetException(ex);
}
var result = await Task.WhenAny(Task.Delay(RealtimeClient.Options.RealtimeRequestTimeout), tw.Task);
if (result == tw.Task)
{
return(tw.Task.Result);
}
return(Result.Fail(new ErrorInfo("PublishAsync timeout expired. Message was not confirmed by the server")));
}
/// <summary>
/// Remove the task from the list of entries.
/// </summary>
public void Remove()
{
this.Pause();
TaskWrapper.Log(
this,
"Removing.",
TaskWrapper.TaskWrapperLogType.Info);
var entry = TaskWrapper.Entries.SingleOrDefault(n => n.Name == this.Name);
if (entry == null)
{
return;
}
TaskWrapper.Entries.Remove(entry);
this.Interval = null;
this.DateTimes = null;
}
protected virtual void EventBatchProcessed(List <TaskWrapper> messages)
{
// test behaviours such as waiting for messages to be delivered or re-transmission
if (messages == null || messages.Count == 0)
{
return;
}
foreach (TaskWrapper t in messages)
{
_logger.LogInfo(String.Format("task {0} status is '{1}'", t.Id, t.Status.ToString()));
}
TaskWrapper.BatchWaitAll(((List <TaskWrapper>)messages).ToArray());
foreach (TaskWrapper t in messages)
{
_logger.LogInfo(String.Format("task {0} status is '{1}'", t.Id, t.Status.ToString()));
}
}
//--//
public TaskWrapper SendMessage(T data)
{
Action <T> send = (d) =>
{
lock ( _sentMessages )
{
if (_sentMessages.ContainsKey(d))
{
_sentMessages[d]++;
}
else
{
_sentMessages.Add(d, 1);
}
}
};
var sh = new SafeAction <T>((d) => send(d), null);
return(TaskWrapper.Run(() => sh.SafeInvoke(data)));
}
//private async Task AddDeviceAsync(AzureDevices.RegistryManager registryManager)
//{
// AzureDevices.Device device;
// try
// {
// device = await registryManager.AddDeviceAsync(new AzureDevices.Device(DeviceName));
// }
// catch (Exception ex)
// {
// if (ex is Microsoft.Azure.Devices.Client.Exceptions.DeviceAlreadyExistsException
// || ex is Microsoft.Azure.Devices.Common.Exceptions.DeviceAlreadyExistsException)
// {
// device = await registryManager.GetDeviceAsync(DeviceName);
// }
// else
// throw;
// }
// deviceKey = device.Authentication.SymmetricKey.PrimaryKey;
//}
public TaskWrapper SendMessage(string deviceId, T data)
{
TaskWrapper result = null;
try
{
if (data == null)
{
return(default(TaskWrapper));
}
string jsonData = JsonConvert.SerializeObject(data);
result = PrepareAndSend(deviceId, jsonData);
}
catch (Exception ex)
{
Logger.LogError(_logMesagePrefix + ex.Message);
}
return(result);
}
public static ChainedTask DownloadMap3D(MapData map, bool readDependencies = false, bool downloadDependencies = false, bool loadMap = false, bool showMap = false, bool showControls = false, ChainedTask chain = null)
{
TaskWrapper task = null;
task = map.GetDownloadMap3DTask(() =>
{
if (task != null && !task.cancelled && !chain.cancelled)
{
mapDownloaded3D?.Invoke(map);
}
});
if (chain == null)
{
chain = new ChainedTask(task);
}
else
{
chain.AddTask(task);
}
if (readDependencies)
{
ReadMapDependencies(map, downloadDependencies, loadMap, showMap, showControls, chain);
}
else if (downloadDependencies)
{
DownloadMapDependencies(map, loadMap, showMap, showControls, chain);
}
else
{
LoadMap(map, showMap, showControls, chain);
}
QueueTask(chain);
return(chain);
}
private void LogMessageReceived( )
{
int sent = Interlocked.Increment(ref _receivedMessages);
if (sent == 1)
{
_start = DateTime.Now;
}
if (Interlocked.CompareExchange(ref _receivedMessages, 0, Constants.MessagesLoggingThreshold) == Constants.MessagesLoggingThreshold)
{
DateTime now = DateTime.Now;
TimeSpan elapsed = (now - _start);
_start = now;
var sh = new SafeAction <String>(s => Logger.LogInfo(s), Logger);
TaskWrapper.Run(() => sh.SafeInvoke(
String.Format("GatewayService received {0} events succesfully in {1} ms ", Constants.MessagesLoggingThreshold, elapsed.TotalMilliseconds.ToString( ))));
}
}
public async Task <User> CheckPassword(SecureString password)
{
var passwordInfo = await GetPasswordInfo().ConfigureAwait(false);
if (!passwordInfo.HasPassword)
{
throw new ArgumentException("the account does not have a password", nameof(passwordInfo));
}
var currentAlgo = passwordInfo.CurrentAlgo
?? throw new ArgumentException("there is no CurrentAlgo", nameof(passwordInfo));
var algo = currentAlgo
.Sha256Sha256Pbkdf2Hmacsha512Iter100000Sha256ModPow
?? throw new ArgumentException("unknown CurrentAlgo", nameof(passwordInfo));
var request = await TaskWrapper.Wrap(() =>
PasswordCheckHelper.GenRequest(passwordInfo, algo, password)
).ConfigureAwait(false);
var res = await _tg.Call(request).ConfigureAwait(false);
return(SetAuthorized(res.Default !.User));
}
public void ExecuteTask(
Func <TaskResult> checker,
Action completeHandler,
Action successHandler,
Action <int, string> failHandler,
Action timeoutHandler,
float timeout = 10)
{
var task = new TaskWrapper();
task.StartTime = Time.time;
task.CheckTaskState = new TaskResultChecker(checker);
task.CompleteHandler = completeHandler;
task.SuccessHandler = successHandler;
task.FailHandler = failHandler;
task.TimeoutHandler = timeoutHandler;
task.Timeout = timeout;
lock (_taskList)
{
_taskList.Add(task);
}
}
public static ChainedTask DownloadMatch(MatchInfo match, bool load2DMap, bool load3DMap, bool showMap, bool showControls, ChainedTask chain = null)
{
if (chain == null)
{
chain = new ChainedTask();
}
TaskWrapper task = match.GetDownloadTask((success) =>
{
if (!success)
{
chain.Cancel();
}
});
chain.AddTask(task);
GenerateMatchInfo(match, load2DMap, load3DMap, showMap, showControls, chain);
QueueTask(chain);
return(chain);
}
private TaskWrapper ToTaskWrapper(Task task)
{
var result = new TaskWrapper(task);
if (task.CategoryID > 0)
{
result.Category = GetTaskCategoryByID(task.CategoryID);
}
if (task.ContactID > 0)
{
result.Contact = ToContactBaseWithEmailWrapper(DaoFactory.ContactDao.GetByID(task.ContactID));
}
if (task.EntityID > 0)
{
result.Entity = ToEntityWrapper(task.EntityType, task.EntityID);
}
result.CanEdit = CRMSecurity.CanEdit(task);
return(result);
}
public static ChainedTask InvokeMapReady3D(MapData map, bool showMap, bool showControls, ChainedTask chain = null)
{
TaskWrapper task = TaskManagerController.CreateTask((cts) =>
{
if (!chain.cancelled)
{
mapReady3D?.Invoke(map, showMap, showControls);
}
});
if (chain == null)
{
chain = new ChainedTask(task);
}
else
{
chain.AddTask(task);
}
QueueTask(chain);
return(chain);
}
internal Task UpdatePresenceAsync(PresenceMessage msg)
{
if ((_channel.State == ChannelState.Initialized) || (_channel.State == ChannelState.Attaching))
{
if (_channel.State == ChannelState.Initialized)
{
_channel.Attach();
}
var tw = new TaskWrapper();
_pendingPresence.Add(new QueuedPresenceMessage(msg, tw.Callback));
return(tw.Task);
}
if (_channel.State == ChannelState.Attached)
{
var message = new ProtocolMessage(ProtocolMessage.MessageAction.Presence, _channel.Name);
message.Presence = new[] { msg };
_connection.Send(message, null);
//TODO: Fix this;
return(TaskConstants.BooleanTrue);
}
throw new AblyException("Unable to enter presence channel in detached or failed state", 91001,
HttpStatusCode.BadRequest);
}
public virtual bool Run(Action <ScheduledTask, DateTimeOffset> actionToRun, bool autoRun = true)
{
try
{
string message = $"{Name} is started.";
WorkerLogger.Info(message);
Store(message);
ScheduledTask = _schtick.AddAsyncTask(Name, WorkerSettings.SchedulePattern,
TaskWrapper.WrapAsync(async(task, timeIntendedToRun) =>
await Task.Run(() =>
{
Store($"{Name} - execution has started at {DateTime.Now}");
OnTaskEnter?.Invoke(this, new WorkerEventArgs());
actionToRun?.Invoke(task, timeIntendedToRun);
OnTaskExit?.Invoke(this, new WorkerEventArgs());
Store($"{Name} - execution has completed at {DateTime.Now}");
}).ConfigureAwait(false))
, autoRun);
ScheduledTask.OnException += ScheduledTask_OnException;
OnStarted?.Invoke(this, new WorkerStartedEventArgs());
return(true);
}
catch (Exception exception)
{
string details = $"An error occurrred while executing {Name}";
WorkerLogger.Error(details, exception);
Store($"{details}, Exception = {exception.Message}");
return(false);
}
}
private void AddToProcessed(List <TaskWrapper> tasks, TaskWrapper <OperationStatus <TQueueItem> > t)
{
try
{
tasks.Add(t);
}
catch (StackOverflowException)// do not hide stack overflow exceptions
{
throw;
}
catch (OutOfMemoryException) // do not hide memory exceptions
{
throw;
}
catch (Exception ex) // catch all other exceptions
{
Logger.LogError("Exception on adding task: " + ex.Message);
// TODO
// If we are here, the task that has been popped could not be added to the list
// of tasks that the client will be notifed about
// This does not mean that the task has not been processed though
}
}
public Task <T> Call <T>(ITgFunc <T> func) => TaskWrapper.Wrap(() => CallWithMigration(func));
public void TestNavigateToLogonOnSuccess()
{
// reset...
MockViewModelHost.Current.Reset();
// get the view model, passing in our mock host...
ILogonPageViewModel model = ViewModelFactory.Current.GetHandler<ILogonPageViewModel>(MockViewModelHost.Current);
// set the data...
model.Username = "******";
model.Password = "******";
// this call should work...
TaskWrapper wrapper = new TaskWrapper();
model.LogonCommand.Execute(wrapper);
// wait until it's finished executing...
wrapper.WaitIfTaskAvailable();
// check that we did navigate to the logon page...
Assert.AreEqual(1, MockViewModelHost.Current.NumPageChanges);
Assert.AreEqual(typeof(ILogonPageViewModel), MockViewModelHost.Current.LastPageChange);
}
public void TestRegistrationPageNavigation()
{
// reset...
MockViewModelHost.Current.Reset();
// get the view model, passing in our mock host...
ILogonPageViewModel model = ViewModelFactory.Current.GetHandler<ILogonPageViewModel>(MockViewModelHost.Current);
// this call should work...
TaskWrapper wrapper = new TaskWrapper();
model.RegisterCommand.Execute(wrapper);
// wait until it's finished executing...
wrapper.WaitIfTaskAvailable();
// check that we did navigate to the logon page...
Assert.AreEqual(1, MockViewModelHost.Current.NumPageChanges);
Assert.AreEqual(typeof(IRegisterPageViewModel), MockViewModelHost.Current.LastPageChange);
}
/// <summary>
/// Returns a full C# syntax tree resolver which is shared between semantic highlighting, source analysis and refactoring.
/// For code analysis tasks this should be used instead of generating an own resolver. Only exception is if a local resolving is done using a
/// resolve navigator.
/// Note: The shared resolver is fully resolved.
/// </summary>
public static TaskWrapper GetSharedResolver (this Document document)
{
var parsedDocument = document.ParsedDocument;
if (parsedDocument == null || document.IsProjectContextInUpdate)
return null;
var unit = parsedDocument.GetAst<SyntaxTree> ();
var parsedFile = parsedDocument.ParsedFile as CSharpUnresolvedFile;
if (unit == null || parsedFile == null)
return null;
var compilation = document.Compilation;
var resolverAnnotation = document.Annotation<ResolverAnnotation> ();
if (resolverAnnotation != null) {
if (resolverAnnotation.ParsedFile == parsedFile)
return resolverAnnotation.Task;
if (resolverAnnotation.SharedTokenSource != null)
resolverAnnotation.SharedTokenSource.Cancel ();
document.RemoveAnnotations<ResolverAnnotation> ();
}
var tokenSource = new CancellationTokenSource ();
var token = tokenSource.Token;
var resolveTask = Task.Factory.StartNew (delegate {
try {
using (var timer = ResolveCounter.BeginTiming ()) {
var result = new CSharpAstResolver (compilation, unit, parsedFile);
result.ApplyNavigator (new ConstantModeResolveVisitorNavigator (ResolveVisitorNavigationMode.Resolve, null), token);
return result;
}
} catch (OperationCanceledException) {
return null;
} catch (Exception e) {
LoggingService.LogError ("Error while creating the resolver.", e);
return null;
}
}, token);
var wrapper = new TaskWrapper (resolveTask);
document.AddAnnotation (new ResolverAnnotation {
Task = wrapper,
ParsedFile = parsedFile,
SharedTokenSource = tokenSource
});
return wrapper;
}
private void ThreadJob()
{
// signal that the worker thread has actually started processing the events
_operational.Set();
try
{
const int WAIT_TIMEOUT = 50; // milliseconds
// run until Stop() is called
while (_running == true)
{
try
{
// If there are no tasks to be served, wait for some events to process
// Use a timeout to prevent race conditions on the outstanding tasks count
// and the actual queue count
_doWork.WaitOne(WAIT_TIMEOUT);
_logger.Flush();
// Fish from the queue and accumulate, keep track of outstanding tasks to
// avoid accumulating too many competing tasks. Note that we are going to schedule
// one more tasks than strictly needed, so that we prevent tasks to sit in the queue
// because of the race condition on the outstanding task count (_outstandingTasks)
// and the tasks actually sitting in the queue. (*)
// To prevent this race condition, we will wait with a timeout
int count = _dataSource.Count - _outstandingTasks;
if (count == 0)
{
continue;
}
// check if we have been woken up to actually stop processing
EventBatchProcessedEventHandler eventBatchProcessed = null;
lock (_syncRoot)
{
if (_running == false)
{
return;
}
// take a snapshot of event handlers to invoke
eventBatchProcessed = OnEventsBatchProcessed;
}
// allocate a container to keep track of tasks for events in the queue
var tasks = new List <TaskWrapper>();
// process all messages that have not been processed yet
while (--count >= 0)
{
TaskWrapper <OperationStatus <TQueueItem> > t = null;
try
{
t = _dataSource.TryPop();
}
catch
{
Interlocked.Decrement(ref _outstandingTasks);
continue;
}
// increment outstanding task count
Interlocked.Increment(ref _outstandingTasks);
t.ContinueWith <TaskWrapper>(popped =>
{
// Decrement the numbers of outstanding tasks.
// (*) Note that there is a race condition because at this point in time the tasks
// is already out of the queue but we did not decrement the outstanding task count
// yet. This race condition may cause tasks to be left sitting in the queue.
// To deal with this race condition, we will wait with a timeout
Interlocked.Decrement(ref _outstandingTasks);
// because the outstanding task counter is incremented before
// adding, we should never incur a negative count
Debug.Assert(_outstandingTasks >= 0);
if (popped?.Result != null && popped.Result.IsSuccess)
{
return(_dataTarget.SendMessage(popped.Result.Result.GetDeviceId(), popped.Result.Result));
}
return(null);
});
AddToProcessed(tasks, t);
}
// alert any client about outstanding message tasks
if (eventBatchProcessed != null)
{
var sh = new SafeAction <List <TaskWrapper> >(allScheduledTasks => eventBatchProcessed(allScheduledTasks), Logger);
TaskWrapper.Run(() => sh.SafeInvoke(tasks));
}
}
catch (StackOverflowException ex) // do not hide stack overflow exceptions
{
Logger.LogError(_logMessagePrefix + ex.Message);
throw;
}
catch (OutOfMemoryException ex) // do not hide memory exceptions
{
Logger.LogError(_logMessagePrefix + ex.Message);
throw;
}
catch (Exception ex) // catch all other exceptions
{
Logger.LogError(_logMessagePrefix + ex.Message);
}
}
}
finally
{
_operational.Set();
}
}
public bool Contains(TaskWrapper task)
{
return(allTasks.Contains(task));
}
public HttpDownloader()
{
_tw = new TaskWrapper("HttpDownloader", Runner, TaskCreationOptions.LongRunning);
}
/// <summary>
/// Instance constructor. This is called only once by one of the calls from my static constructor.
/// </summary>
private NeuralPool()
{
_lockInstance = new object();
// Take a rough guess at how many to create
int numTasks = Convert.ToInt32(Math.Floor(Environment.ProcessorCount * .5d));
if (numTasks < 1)
{
numTasks = 1;
}
_itemsByToken = new SortedList<long, Tuple<NeuralBucket, TaskWrapper>>();
// Create the tasks
_tasks = new TaskWrapper[numTasks];
for (int cntr = 0; cntr < numTasks; cntr++)
{
_tasks[cntr] = new TaskWrapper();
}
}
private static void Run(TaskWrapper parent, CancellationToken cancel, Color background)
{
//NOTE: This method is running on an arbitrary thread
try
{
// Create viewport
ViewportOffline viewport = new ViewportOffline(background);
List<ICameraPoolCamera> cameras = new List<ICameraPoolCamera>();
while (!cancel.IsCancellationRequested)
{
// Add/Remove items
AddRemoveItems(parent, viewport, cameras);
if (cameras.Count == 0)
{
// Hang out for a bit, then try again. No need to burn up the processor
//TODO: UseAutoResetEvent (triggered by another thread in CameraPool.Add())
//http://stackoverflow.com/questions/382173/what-are-alternative-ways-to-suspend-and-resume-a-thread
Thread.Sleep(450 + StaticRandom.Next(100));
continue;
}
MoveVisuals(viewport);
#region Take pictures
//TODO: If it takes a long time to get through these cameras, then maybe the visuals should be moved after every couple cameras
foreach (ICameraPoolCamera camera in cameras)
{
if (cancel.IsCancellationRequested)
{
return;
}
if (camera.IsOn)
{
var location = camera.GetWorldLocation_Camera();
IBitmapCustom bitmap = viewport.GetSnapshot(location.Item1, location.Item2.Standard, location.Item2.Orth, camera.PixelWidthHeight);
camera.StoreSnapshot(bitmap);
}
}
#endregion
Thread.Sleep(0); // not sure if this is useful or not
//Thread.Yield();
}
}
catch (Exception)
{
// Don't leak errors, just go away
}
}
//private static void AddRemoveVisuals(TaskWrapper parent, ViewportOffline viewport)
//{
// #region Removes
// CameraPoolVisual visual;
// while (parent.RemoveVisuals.TryDequeue(out visual))
// {
// viewport.Viewport.Children.Remove(viewport.Visuals[visual.Token].Item2);
// viewport.Visuals.Remove(visual.Token);
// }
// #endregion
// #region Adds
// while (parent.AddVisuals.TryDequeue(out visual))
// {
// // Deserialize into an instance that is specific to this thread
// Model3D model;
// using (MemoryStream stream = new MemoryStream(visual.Model3D))
// {
// model = XamlServices.Load(stream) as Model3D;
// }
// // Create a visual to hold it (no need to set the transform here, that will be done each frame)
// ModelVisual3D modelVisual = new ModelVisual3D();
// modelVisual.Content = model;
// // Store it
// viewport.Viewport.Children.Add(modelVisual);
// viewport.Visuals.Add(visual.Token, Tuple.Create(visual, (Visual3D)modelVisual));
// }
// #endregion
//}
//private static void AddRemoveCameras(TaskWrapper parent, List<ICameraPoolCamera> cameras)
//{
// bool hadChange = false;
// // Removes
// ICameraPoolCamera camera;
// while (parent.RemoveCameras.TryDequeue(out camera))
// {
// cameras.Remove(camera);
// hadChange = true;
// }
// // Adds
// while (parent.AddCameras.TryDequeue(out camera))
// {
// cameras.Add(camera);
// hadChange = true;
// }
// // Store the new count
// if (hadChange)
// {
// parent._count = cameras.Count;
// }
//}
private static void AddRemoveItems(TaskWrapper parent, ViewportOffline viewport, List<ICameraPoolCamera> cameras)
{
bool numCamerasChanged = false;
Tuple<object, bool> item;
while (parent.AddRemoves.TryDequeue(out item))
{
if (item.Item1 is CameraPoolVisual)
{
CameraPoolVisual visual = (CameraPoolVisual)item.Item1;
if (item.Item2)
{
#region Add Visual
// Deserialize into an instance that is specific to this thread
Model3D model;
using (MemoryStream stream = new MemoryStream(visual.Model3D))
{
model = XamlServices.Load(stream) as Model3D;
}
// Create a visual to hold it (no need to set the transform here, that will be done each frame)
ModelVisual3D modelVisual = new ModelVisual3D();
modelVisual.Content = model;
// Store it
viewport.Viewport.Children.Add(modelVisual);
viewport.Visuals.Add(visual.Token, Tuple.Create(visual, (Visual3D)modelVisual));
#endregion
}
else
{
#region Remove Visual
viewport.Viewport.Children.Remove(viewport.Visuals[visual.Token].Item2);
viewport.Visuals.Remove(visual.Token);
#endregion
}
}
else if (item.Item1 is ICameraPoolCamera)
{
ICameraPoolCamera camera = (ICameraPoolCamera)item.Item1;
numCamerasChanged = true;
if (item.Item2)
{
#region Add Camera
cameras.Add(camera);
#endregion
}
else
{
#region Remove Camera
cameras.Remove(camera);
#endregion
}
}
else
{
throw new ApplicationException("Unknown type of item: " + item.Item1.GetType().ToString());
}
}
// Store the new count
if (numCamerasChanged)
{
parent._count = cameras.Count;
}
}
private void HandleFaultTask(TaskWrapper taskWrapper)
{
lock (_inProcessList)
{
_inProcessList.Remove(taskWrapper.LinkedListNode);
}
taskWrapper.Task.Exception?.Flatten().Handle(ex =>
{
Console.WriteLine("Action {0} throws an exception: {1}", taskWrapper.Name, ex.Message);
return true;
});
PlaceNextToInProcess();
}
public Task Queue(Action action, string name = null)
{
TaskWrapper taskWrapper;
lock (_queue)
{
if (_queue.Count >= QueueMaxLenght)
{
Console.WriteLine("Queue is full, can't add.");
return null;
}
taskWrapper = new TaskWrapper()
{
Action = action,
Name = name,
Task = new Task(action)
};
taskWrapper.Task.ContinueWith(taskWrapper.OnCompleted, TaskContinuationOptions.OnlyOnRanToCompletion);
taskWrapper.Task.ContinueWith(taskWrapper.OnFault, TaskContinuationOptions.OnlyOnFaulted);
//TaskAwaiter awaiter = taskWrapper.Task.GetAwaiter();
//awaiter.OnCompleted(taskWrapper.OnCompleted);
long counter = Interlocked.Increment(ref _counterQueued);
taskWrapper.Name = counter.ToString();
_queue.Enqueue(taskWrapper);
Console.WriteLine("Action {0} was added. \tIn Queue: {1}\tIn Process: {2}",
taskWrapper.Name, _queue.Count, _inProcessList.Count);
}
PlaceNextToInProcess();
return taskWrapper.Task;
}
private void RemoveEndedTask(TaskWrapper taskWrapper)
{
lock (_inProcessList)
{
_timesFromStartProcessing.Add(taskWrapper.Stopwatch.Elapsed);
_inProcessList.Remove(taskWrapper.LinkedListNode);
Interlocked.Increment(ref _counterExecuted);
Console.WriteLine("Action {0} was ended. \tIn Queue: {1}\tIn Process: {2}", taskWrapper.Name, _queue.Count, _inProcessList.Count);
}
PlaceNextToInProcess();
}
private IEnumerable <TaskWrapper> ToTaskListWrapper(IEnumerable <Task> itemList)
{
var result = new List <TaskWrapper>();
var contactIDs = new List <int>();
var taskIDs = new List <int>();
var categoryIDs = new List <int>();
var entityWrappersIDs = new Dictionary <EntityType, List <int> >();
foreach (var item in itemList)
{
taskIDs.Add(item.ID);
if (!categoryIDs.Contains(item.CategoryID))
{
categoryIDs.Add(item.CategoryID);
}
if (item.ContactID > 0 && !contactIDs.Contains(item.ContactID))
{
contactIDs.Add(item.ContactID);
}
if (item.EntityID > 0)
{
if (item.EntityType != EntityType.Opportunity && item.EntityType != EntityType.Case)
{
continue;
}
if (!entityWrappersIDs.ContainsKey(item.EntityType))
{
entityWrappersIDs.Add(item.EntityType, new List <int>
{
item.EntityID
});
}
else if (!entityWrappersIDs[item.EntityType].Contains(item.EntityID))
{
entityWrappersIDs[item.EntityType].Add(item.EntityID);
}
}
}
var entityWrappers = new Dictionary <string, EntityWrapper>();
foreach (var entityType in entityWrappersIDs.Keys)
{
switch (entityType)
{
case EntityType.Opportunity:
DaoFactory.DealDao.GetDeals(entityWrappersIDs[entityType].Distinct().ToArray())
.ForEach(item =>
{
if (item == null)
{
return;
}
entityWrappers.Add(
string.Format("{0}_{1}", (int)entityType, item.ID),
new EntityWrapper
{
EntityId = item.ID,
EntityTitle = item.Title,
EntityType = "opportunity"
});
});
break;
case EntityType.Case:
DaoFactory.CasesDao.GetByID(entityWrappersIDs[entityType].ToArray())
.ForEach(item =>
{
if (item == null)
{
return;
}
entityWrappers.Add(
string.Format("{0}_{1}", (int)entityType, item.ID),
new EntityWrapper
{
EntityId = item.ID,
EntityTitle = item.Title,
EntityType = "case"
});
});
break;
}
}
var categories = DaoFactory.ListItemDao.GetItems(categoryIDs.ToArray()).ToDictionary(x => x.ID, x => new TaskCategoryBaseWrapper(x));
var contacts = DaoFactory.ContactDao.GetContacts(contactIDs.ToArray()).ToDictionary(item => item.ID, ToContactBaseWithEmailWrapper);
var restrictedContacts = DaoFactory.ContactDao.GetRestrictedContacts(contactIDs.ToArray()).ToDictionary(item => item.ID, ToContactBaseWithEmailWrapper);
foreach (var item in itemList)
{
var taskWrapper = new TaskWrapper(item)
{
CanEdit = CRMSecurity.CanEdit(item)
};
if (contacts.ContainsKey(item.ContactID))
{
taskWrapper.Contact = contacts[item.ContactID];
}
if (restrictedContacts.ContainsKey(item.ContactID))
{
taskWrapper.Contact = restrictedContacts[item.ContactID];
/*Hide some fields. Should be refactored! */
taskWrapper.Contact.Currency = null;
taskWrapper.Contact.Email = null;
taskWrapper.Contact.AccessList = null;
}
if (item.EntityID > 0)
{
var entityStrKey = string.Format("{0}_{1}", (int)item.EntityType, item.EntityID);
if (entityWrappers.ContainsKey(entityStrKey))
{
taskWrapper.Entity = entityWrappers[entityStrKey];
}
}
if (categories.ContainsKey(item.CategoryID))
{
taskWrapper.Category = categories[item.CategoryID];
}
result.Add(taskWrapper);
}
return(result);
}
public void TestCallbackRaisedOnSuccess()
{
// reset...
MockViewModelHost.Current.Reset();
// get the view model, passing in our mock host...
ILogonPageViewModel model = ViewModelFactory.Current.GetHandler<ILogonPageViewModel>(MockViewModelHost.Current);
// set the data...
model.Username = "******";
model.Password = "******";
// create a task wrapper that can handle the success delegate from the model and patch it
// into a local variable for testing... (this anonymous method simulates the success callback
// from the event...)
LogonResult result = null;
TaskWrapper wrapper = new TaskWrapper((theResult) => result = (LogonResult)theResult);
// this call should work...
model.LogonCommand.Execute(wrapper);
// wait until it's finished executing...
wrapper.WaitIfTaskAvailable();
// check that we called the callback...
Assert.IsTrue(wrapper.SuccessCalled);
// check that we got a token in the result...
Assert.IsFalse(string.IsNullOrEmpty(result.Token));
}
private static void Run(TaskWrapper parent, CancellationToken cancel)
{
//NOTE: This method is running on an arbitrary thread
try
{
List<NeuralBucket> buckets = new List<NeuralBucket>();
while (!cancel.IsCancellationRequested)
{
#region Add/Remove buckets
bool wasListChanged = false;
Tuple<NeuralBucket, bool> bucket;
while (parent.AddRemoves.TryDequeue(out bucket))
{
if (bucket.Item2)
{
buckets.Add(bucket.Item1);
}
else
{
buckets.Remove(bucket.Item1);
}
wasListChanged = true;
}
// Store the new count
if (wasListChanged)
{
parent._count = buckets.Sum(o => o.Count);
}
#endregion
if (buckets.Count == 0)
{
// Hang out for a bit, then try again. No need to burn up the processor
Thread.Sleep(450 + StaticRandom.Next(100));
continue;
}
#region Process buckets
foreach (NeuralBucket bucket2 in buckets)
{
bucket2.Tick();
}
#endregion
Thread.Sleep(0); // not sure if this is useful or not
//Thread.Yield();
}
}
catch (Exception)
{
// Don't leak errors, just go away
}
}
public CameraPool(int numThreads, Color background)
{
_staScheduler = new StaTaskScheduler(numThreads);
_tasks = new TaskWrapper[numThreads];
for (int cntr = 0; cntr < numThreads; cntr++)
{
_tasks[cntr] = new TaskWrapper(_staScheduler, background);
}
}
