public IDisposable Schedule(TimeSpan dueTime, Action action)
{
var dueInMilliseconds = dueTime.TotalMilliseconds;
int insertionIndex = 0;
for (insertionIndex = 0; insertionIndex < ScheduledActions.Count; insertionIndex++)
{
if (ScheduledActions[insertionIndex].DueInMilliseconds > dueInMilliseconds)
{
break;
}
}
var scheduledAction = new ScheduledAction
{
DueInMilliseconds = dueInMilliseconds,
Action = action
};
ScheduledActions.Insert(insertionIndex, scheduledAction);
return(new AnonymousDisposable(() => {
ScheduledActions.Remove(scheduledAction);
}));
}
/// <inheritdoc/>
public void Schedule(ScheduledAction subscriber, ScheduleOptions options)
{
// Check for existing subscription
var sub = GetSubscription(subscriber, false);
if (sub != null)
{
throw new InvalidOperationException(Strings.AlreadySubscribed);
}
// Make sure lookup exists
if (subscriptions == null)
{
subscriptions = new Lookup <ScheduledAction>();
}
// Threadsafe
lock (subscriptions)
{
// Add lookup
subscriptions[subscriber] = new Subscription()
{
Options = options
};
}
// Ensure interval
EnsureMinReportInterval(options.UpdateInterval);
// Start?
QueryStart();
}
public async Task <List <ScheduledAction> > GetScheduledActions()
{
var ret = new List <ScheduledAction>();
var lstSettingItems = await helper.GetScheduledActionSettingItems();
HashSet <string> actionNames = new HashSet <string>();
foreach (var setting in lstSettingItems)
{
actionNames.Add(setting.ResourceName);
}
foreach (string actionName in actionNames)
{
ScheduledAction action = new ScheduledAction();
action.Name = actionName;
foreach (var prop in typeof(ScheduledAction).GetProperties())
{
var valueItem = lstSettingItems.Find
(o => o.OptionName == prop.Name && o.ResourceName == actionName);
if (valueItem != null)
{
prop.SetValue(action, valueItem.Value);
}
}
ret.Add(action);
}
return(ret);
}
public static void ExecuteUpdate(SshClient sshClient, ScheduledAction scheduledAction)
{
var resultKey = $"{scheduledAction.FreeBsdSessionName} finished with result ";
if (!Screen.Exists(sshClient, scheduledAction))
{
Screen.StartScheduledActionCommand(sshClient, scheduledAction, $"PAGER=cat sudo freebsd-update fetch ; sudo freebsd-update install ; echo {resultKey}$?");
}
while (Screen.Exists(sshClient, scheduledAction))
{
Thread.Sleep(10000);
}
var success = sshClient.CreateCommand($"tail -n 10 {scheduledAction.FreeBsdLogPath} | grep \"{resultKey}\"").Execute().Replace(resultKey, "").Trim() == "0";
var fullOutput = sshClient.CreateCommand($"cat {scheduledAction.FreeBsdLogPath}").Execute();
Log.Information($"Scheduled action {scheduledAction.Id} full output: {fullOutput}");
if (!success)
{
throw new ApplicationException($"System update of {scheduledAction.ManagedSystem.Name} was unsuccessful.");
}
}
public IScheduledAction Schedule(Action action, TimeSpan period)
{
var scheduledAction = new ScheduledAction(action, UtcNow + period);
_scheduledActions.Add(scheduledAction);
return(scheduledAction);
}
public void CreateReminder(PlannerSearch search, int?index, DateTime dateTime, string spoor, DateTime reminderTime)
{
try
{
string url = string.Format("/Views/Reisadvies.xaml?id={0}&index={1}", search.Id, index);
ScheduledAction oldReminder = ScheduledActionService.Find(url);
if (oldReminder != null)
{
ScheduledActionService.Remove(url);
}
Reminder newReminder = new Reminder(url)
{
BeginTime = reminderTime,
RecurrenceType = RecurrenceInterval.None,
NavigationUri = new Uri(url, UriKind.Relative),
Title = AppResources.ReminderAppTitle,
Content = string.Format(AppResources.ReminderServiceFormat, search.NaarStation.Name, dateTime.ToString("HH:mm", CultureInfo.InvariantCulture), search.VanStation.Name, spoor),
};;
ScheduledActionService.Add(newReminder);
}
catch { }
}
public void TestAddActionRuns()
{
bool ran = false;
Instant due = TimeHelpers.Clock.Now + Duration.FromMilliseconds(100);
Assert.IsTrue(due > TimeHelpers.Clock.Now);
ScheduledAction action = Scheduler.Add(() => { ran = true; }, new OneOffSchedule(due));
Assert.IsTrue(due > TimeHelpers.Clock.Now);
Assert.IsNotNull(action);
Assert.IsTrue(action.Enabled);
Assert.AreEqual(Scheduler.DefaultMaximumHistory, action.MaximumHistory);
Assert.AreEqual(Scheduler.DefaultMaximumDuration, action.MaximumDuration);
Thread.Sleep(200);
Assert.IsTrue(ran);
Assert.AreEqual(1, action.History.Count());
ScheduledActionResult history = action.History.FirstOrDefault();
Assert.IsNotNull(history);
Assert.IsFalse(history.Cancelled);
Assert.IsNull(history.Exception);
Assert.AreEqual(due, history.Due);
Assert.IsTrue(history.Due <= history.Started);
}
public static void UpdatePackages(SshClient sshClient, ScheduledAction scheduledAction)
{
var nscdStop = "";
var nscdStart = "";
var resultKey = $"{scheduledAction.FreeBsdSessionName} finished with result ";
if ("sudo /usr/sbin/service nscd status".ExecuteCommand(sshClient).Response.Contains("nscd is running as pid"))
{
nscdStart = " ; sudo /usr/sbin/service nscd start";
nscdStop = "sudo /usr/sbin/service nscd stop ; ";
}
if (!Screen.Exists(sshClient, scheduledAction))
{
Screen.StartScheduledActionCommand(sshClient, scheduledAction, $"{nscdStop} PAGER=cat echo \"y\" | sudo portmaster -ad ; echo {resultKey}$? {nscdStart}");
}
while (Screen.Exists(sshClient, scheduledAction))
{
Thread.Sleep(10000);
}
var success = sshClient.CreateCommand($"tail -n 100 {scheduledAction.FreeBsdLogPath} | grep \"{resultKey}\"").Execute().Replace(resultKey, "").Trim() == "0";
var fullOutput = sshClient.CreateCommand($"cat {scheduledAction.FreeBsdLogPath}").Execute();
Log.Information($"Scheduled action {scheduledAction.Id} full output: {fullOutput}");
if (!success)
{
throw new ApplicationException($"Packages action execution of {scheduledAction.ManagedSystem.Name} was unsuccessful.");
}
}
public void ExecuteScheduledAction(ScheduledAction update)
{
Logger.LogInformation("Starting scheduled action {actionId}.", update.Id);
ExecuteWorkWithSystem(update.ManagedSystem, managedSystem =>
{
if (update.ScheduledActionStatus == ScheduledActionStatus.Queued)
{
update.ScheduledActionStatus = ScheduledActionStatus.Started;
update.StartedAt = DateTime.Now;
}
DbContextFactory.Upsert(update);
GetDistributionManager(managedSystem).ExecuteScheduledAction(update);
}, managedSystem =>
{
update.ScheduledActionStatus = ScheduledActionStatus.Successful;
DbContextFactory.Upsert(update);
}, managedSystem =>
{
update.ScheduledActionStatus = ScheduledActionStatus.Failure;
DbContextFactory.Upsert(update);
});
}
public void Should_run_the_action_until_disabled()
{
Fiber fiber = new ThreadPoolFiber();
Scheduler scheduler = new TimerScheduler(new ThreadPoolFiber());
Stopwatch elapsed = Stopwatch.StartNew();
int count = 0;
var called = new Future <int>();
var failed = new Future <bool>();
ScheduledAction scheduledAction = null;
scheduledAction = scheduler.Schedule(TimeSpan.Zero, 100.Milliseconds(), fiber, () =>
{
count++;
if (count == 10)
{
called.Complete(count);
scheduledAction.Cancel();
}
else if (count > 10)
{
failed.Complete(true);
}
});
called.WaitUntilCompleted(5.Seconds()).ShouldBeTrue();
elapsed.Stop();
failed.WaitUntilCompleted(200.Milliseconds()).ShouldBeFalse();
Trace.WriteLine("Time Period: " + elapsed.ElapsedMilliseconds);
}
/// <inheritdoc/>
public void Resume(ScheduledAction subscriber)
{
var s = GetSubscription(subscriber);
s.IsSuspended = false;
EnsureMinReportInterval(s.Options.UpdateInterval);
}
private void ScheduleInFuture(ScheduledAction scheduledAction)
{
lock (_scheduledActions)
{
_scheduledActions.Add(scheduledAction);
}
}
public void TestAddActionCancel()
{
bool ran = false;
Instant due = TimeHelpers.Clock.Now + Duration.FromMilliseconds(100);
Duration duration = Duration.FromMilliseconds(20);
ScheduledAction action = Scheduler.Add(
() =>
{
ran = true;
// This needs to sleep longer than the max duration to ensure it will be cancelled
Thread.Sleep((int)duration.TotalMilliseconds() * 2);
},
new OneOffSchedule(due),
maximumDuration: duration);
Assert.IsNotNull(action);
Assert.IsTrue(action.Enabled);
Assert.AreEqual(Scheduler.DefaultMaximumHistory, action.MaximumHistory);
Assert.AreEqual(duration, action.MaximumDuration);
Thread.Sleep(200);
Assert.IsTrue(ran);
Assert.AreEqual(1, action.History.Count());
ScheduledActionResult history = action.History.FirstOrDefault();
Assert.IsNotNull(history);
Assert.IsTrue(history.Cancelled);
Assert.IsNull(history.Exception);
Assert.AreEqual(due, history.Due);
Assert.IsTrue(history.Due <= history.Started);
}
// Constructor
public MainPage()
{
IScheduler scheduler = Scheduler.Dispatcher;
scheduler.Schedule(() =>
{
InitializeComponent();
SystemTray.SetOpacity(this, 0.0);
SetRefreshImage();
if (!(App.isoSettings.Contains("UpComing")))
{
App.isoSettings.Add("UpComing", "");
}
if (!(App.isoSettings.Contains("FinalKey")))
{
App.isoSettings.Add("FinalKey", "");
}
RefreshTileTask();
});
DataContext = App.MainViewModel;
#if DEBUG
ScheduledAction action = ScheduledActionService.Find("CanucksNewsScheduler");
if (action != null)
{
ScheduledActionService.LaunchForTest("CanucksNewsScheduler", TimeSpan.FromSeconds(1));
}
#endif
}
public IDisposable ScheduleOne(Action action, TimeSpan delay)
{
var scheduledAction = new ScheduledAction(action, delay, delay, 1);
ScheduleInFuture(scheduledAction);
return(scheduledAction);
}
/// <summary>
/// On the next frame, an action is scheduled to execute.
/// </summary>
/// <param name="action">The action to execute.</param>
/// <param name="framesUntilExecution">
/// The number of frames until the action executes.
/// </param>
/// <returns>
/// A <see cref="ScheduledAction" /> reference for the action to be executed.
/// </returns>
/// <remarks>
/// As this action is scheduled on the next frame, one frame is
/// subtracted from the <paramref name="framesUntilExecution" /> argument.
/// </remarks>
public ScheduledAction ScheduleActionOnNextFrame(Action action, int framesUntilExecution)
{
// Subtract one frame from the frames until execution because we have
// to wait until the next frame to actually schedule the action.
var result = new ScheduledAction(action, framesUntilExecution - 1);
actionsToScheduleNextFrame.Add(result);
return result;
}
public IDisposable ScheduleInterval(Action action, TimeSpan dueTime, TimeSpan period)
{
var scheduledAction = new ScheduledAction(action, period, dueTime);
ScheduleInFuture(scheduledAction);
return(scheduledAction);
}
public void CreateButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
for (int i = 0; i < 5; i++)
{
string reminderName = "My reminder " + i;
Reminder reminder = new Reminder(reminderName);
// NOTE: setting the Title property is supported for reminders
reminder.Title = "My reminders .... " + i;
reminder.Content = "My reminders .... My reminders ...." + i;
//NOTE: the value of BeginTime must be after the current time
//set the BeginTime time property in order to specify when the reminder should be shown
reminder.BeginTime = DateTime.Now.AddSeconds(5.0D + i);
// NOTE: ExpirationTime must be after BeginTime
// the value of the ExpirationTime property specifies when the schedule of the reminder expires
// very useful for recurring reminders, ex:
// show reminder every day at 5PM but stop after 10 days from now
reminder.ExpirationTime = reminder.BeginTime.AddSeconds(5.0 + i);
reminder.RecurrenceType = RecurrenceInterval.Daily;
// you can set a navigation uri that is passed to the application when it is launched from the reminder
//reminder.NavigationUri = navigationUri;
reminder.NavigationUri = new Uri("/View/FirstPage.xaml", UriKind.Relative);
ScheduledAction sa = ScheduledActionService.Find(reminderName);
if (sa == null)
{
try
{
ScheduledActionService.Add(reminder);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Can not create the reminder: " + ex.Message);
}
}
else
{
System.Diagnostics.Debug.WriteLine("A reminder is set already.");
System.Windows.MessageBox.Show("A reminder is set already.");
}
}
IEnumerable <Reminder> reminders = ScheduledActionService.GetActions <Reminder>();
if (reminders != null)
{
foreach (Reminder re in reminders)
{
System.Diagnostics.Debug.WriteLine("The name of the reminder: " + re.Name);
System.Diagnostics.Debug.WriteLine("The reminder is scheduled: " + re.IsScheduled);
System.Diagnostics.Debug.WriteLine("The tile of the reminder: " + re.Title);
}
System.Windows.MessageBox.Show("Reminders are scheduled!");
}
}
/// <summary>
/// Updates all ScheduledAcions in the schedule and the queue.
/// </summary>
public void Update()
{
_inUpdate = true;
long deltaTicks = Math.Max(0, _program.Runtime.TimeSinceLastRun.Ticks / ClockTicksPerGameTick);
if (_firstRun)
{
if (_ignoreFirstRun)
{
deltaTicks = 0;
}
_firstRun = false;
}
_actionsToDispose.Clear();
foreach (ScheduledAction action in _scheduledActions)
{
CurrentTicksSinceLastRun = action.TicksSinceLastRun + deltaTicks;
CurrentTimeSinceLastRun = action.TimeSinceLastRun + deltaTicks * TickDurationSeconds;
action.Update(deltaTicks);
if (action.JustRan && action.DisposeAfterRun)
{
_actionsToDispose.Add(action);
}
}
if (_actionsToDispose.Count > 0)
{
_scheduledActions.RemoveAll((x) => _actionsToDispose.Contains(x));
}
if (_currentlyQueuedAction == null)
{
// If queue is not empty, populate current queued action
if (_queuedActions.Count != 0)
{
_currentlyQueuedAction = _queuedActions.Dequeue();
}
}
// If queued action is populated
if (_currentlyQueuedAction != null)
{
_currentlyQueuedAction.Update(deltaTicks);
if (_currentlyQueuedAction.JustRan)
{
// Set the queued action to null for the next cycle
_currentlyQueuedAction = null;
}
}
_inUpdate = false;
if (_actionsToAdd.Count > 0)
{
_scheduledActions.AddRange(_actionsToAdd);
_actionsToAdd.Clear();
}
}
private void FillEventByItem()
{
_reminder = _item.Reminder;
if (_reminder != null)
{
StartDate = _reminder.BeginTime;
StartTime = _reminder.BeginTime;
}
}
private void HandleIsEnabledStateChanged()
{
_autoEnableAction?.Cancel();
if (!Settings.IsEnabled)
{
_autoEnableAction = ScheduledAction.Schedule(Settings.AutoEnableAfter, () => _settingsService.SetComponentEnabledState(this, true));
}
}
/// <summary>
/// If interrupts are allowed, stops the current ScheduledAction and runs this action. Once complete, the thread will continue through the queue like normal but the interrupted action will never complete.
/// </summary>
/// <param name="action">The action to interrupt with.</param>
public void Interrupt(ScheduledAction action, params object[] args)
{
if (!allowInterrupts)
{
throw new InvalidOperationException("This ScheduledThread does not allow interrupts.");
}
currentInterrupt.Push(new ActionEntry(action, args));
skip();
}
public void ScheduledActionEmail(ScheduledAction scheduledAction)
{
var body =
$"<p>Scheduled action's status was changed.</p><table class=\"table\"><tbody><tr><td>New status</td><td>{scheduledAction.ScheduledActionStatus}</td></tr><tr><td>Action type</td><td>{scheduledAction.ScheduledActionType}</td></tr><tr><td>System name</td><td>{scheduledAction.ManagedSystem.Name}</td></tr><tr><td>Time</td><td>{DateTime.UtcNow}</td></tr></tbody></table>";
var subject = $"[ACTION-{scheduledAction.ScheduledActionType}-{scheduledAction.ScheduledActionStatus}] {scheduledAction.ManagedSystem.Name}";
QueueEmail(subject, body, GetRecipientsForScheduledAction(scheduledAction));
}
public void DeleteReminder(string name)
{
ScheduledAction oldReminder = ScheduledActionService.Find(name);
if (oldReminder != null)
{
ScheduledActionService.Remove(name);
}
}
static private void GetSubscriber(Delegate subscriber, out ScheduledAsyncAction a, out ScheduledAction s)
{
a = subscriber as ScheduledAsyncAction;
s = subscriber as ScheduledAction;
if ((a == null) && (s == null))
{
throw new InvalidOperationException(Strings.InvalidSubscriberType);
}
}
public ScheduledAction CreatePlantAction(Plant plant, int amountOfWaterInMl, DateTime scheduledDate)
{
var newAction = new ScheduledAction()
{
Plant = plant,
ScheduledDate = scheduledDate,
AmountOfWaterMilliliters = amountOfWaterInMl
};
return(newAction);
}
/// <summary>
/// Adds a ScheduledAction to the schedule. All actions are updated each update call.
/// </summary>
public void AddScheduledAction(ScheduledAction scheduledAction)
{
if (!_inUpdate)
{
_scheduledActions.Add(scheduledAction);
}
else
{
_actionsToAdd.Add(scheduledAction);
}
}
static void OnDropDownClosed(object sender, EventArgs e)
{
ToolStripDropDownItem dropDown = (ToolStripDropDownItem)sender;
Queue <ScheduledAction> actions = scheduledActions[dropDown];
while (actions.Any())
{
ScheduledAction scheduledAction = actions.Dequeue();
scheduledAction.action(dropDown.DropDownItems, scheduledAction.item);
}
}
public static ScheduledAction ToEntity(this PlantsActionDto dto)
{
ScheduledAction action = new ScheduledAction()
{
PlantId = dto.PlantId,
ScheduledDate = dto.ScheduledDate,
AmountOfWaterMilliliters = dto.AmountOfWaterMilliliters,
};
return(action);
}
public void ExecuteScheduledAction(ScheduledAction scheduledAction)
{
using var client = SshManager.CreateSshClient(System);
if (scheduledAction.ScheduledActionType == ScheduledActionType.Packages)
{
Packages.UpdatePackages(client, scheduledAction);
}
else if (scheduledAction.ScheduledActionType == ScheduledActionType.System)
{
SystemUpdate.ExecuteUpdate(client, scheduledAction);
}
}
/// <summary>
/// Cancels a scheduled action.
/// </summary>
/// <param name="action">The action to cancel.</param>
/// <returns>
/// True if the action has been cancelled, false if the action wasn't
/// scheduled at all.
/// </returns>
public bool CancelScheduledAction(ScheduledAction action)
{
if (scheduledActions.Contains(action))
{
scheduledActions.Remove(action);
return true;
}
else
{
return actionsToScheduleNextFrame.Remove(action);
}
}
/// <summary>
/// Schedules a ScheduledAction to be run after all of the currently scheduled ScheduledActions have completed.
/// </summary>
/// <param name="action">The action to schedule.</param>
public void Queue(ScheduledAction action, params object[] args)
{
if (clearingRequests.IsEmpty)
{
bool wasEmpty = entries.IsEmpty;
entries.Enqueue(new ActionEntry(action, args));
if (wasEmpty)
{
waitHandle.Set();
}
}
}
/// <summary>
/// Initializes a new <see cref="ObservableEvent{TSender, TResult}"/>.
/// </summary>
/// <param name="firstAdded">
/// A <see cref="ScheduledAction"/> that will be called when the first subscriber is added.
/// </param>
/// <param name="lastRemoved">
/// A <see cref="ScheduledAction"/> that will be called when the last subscriber is removed.
/// </param>
public ObservableEvent(ScheduledAction firstAdded, ScheduledAction lastRemoved = null) : this()
{
// Validate
if ((firstAdded == null) && (lastRemoved == null))
{
throw new ArgumentNullException($"{nameof(firstAdded)} and {nameof(lastRemoved)} cannot both be null");
}
// Store
this.firstAdded = firstAdded;
this.lastRemoved = lastRemoved;
}
private void Remove(ScheduledAction scheduledAction)
{
lock (_actions)
{
var pos = _actions.BinarySearch(scheduledAction);
_actions.RemoveAt(pos);
scheduledAction.Release();
if(pos==0)
{
_resetEvent.Set();
}
}
}
/// <summary>
/// Creates a PollingFileSystemEventProducer
/// </summary>
/// <param name="directory">The directory to watch</param>
/// <param name="channel">The channel where events should be sent</param>
/// <param name="scheduler">Event scheduler</param>
/// <param name="fiber">Fiber to schedule on</param>
/// <param name="checkInterval">The maximal time between events or polls on a given file</param>
/// <param name="checkSubDirectory">Indicates if subdirectorys will be checked or ignored</param>
public PollingFileSystemEventProducer(string directory, UntypedChannel channel, Scheduler scheduler, Fiber fiber,
TimeSpan checkInterval, bool checkSubDirectory)
{
_directory = directory;
_channel = channel;
_fiber = fiber;
_hashes = new Dictionary<string, Guid>();
_scheduler = scheduler;
_checkInterval = checkInterval;
_scheduledAction = scheduler.Schedule(3.Seconds(), _fiber, HashFileSystem);
ChannelAdapter myChannel = new ChannelAdapter();
_connection = myChannel.Connect(connectionConfigurator =>
{
connectionConfigurator.AddConsumerOf<FileSystemChanged>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf<FileSystemCreated>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf<FileSystemRenamed>().UsingConsumer(HandleFileSystemRenamed);
connectionConfigurator.AddConsumerOf<FileSystemDeleted>().UsingConsumer(HandleFileSystemDeleted);
});
_fileSystemEventProducer = new FileSystemEventProducer(directory, myChannel, checkSubDirectory);
}
private void Remove(ScheduledAction scheduledAction)
{
if (scheduledAction.PrevAction != null)
{
scheduledAction.PrevAction.NextAction = scheduledAction.NextAction;
}
else
{
_first = scheduledAction.NextAction;
}
if (scheduledAction.NextAction != null)
{
scheduledAction.NextAction.PrevAction = scheduledAction.PrevAction;
}
scheduledAction.PrevAction = null;
scheduledAction.NextAction = null;
}
public RodViewModel(string rodName, Brush color)
{
RodName = rodName;
Color = color;
AlarmTime = 2;
SetAlarmCommand = new ActionCommand(new Action(SetAlarm));
alarm = ScheduledActionService.Find(rodName);
if (alarm == null)
ResetAlarmCommand = new DummyDisabled();
else
ResetAlarmCommand = new ActionCommand(ResetAlarm);
DispatcherTimer newTimer = new DispatcherTimer();
newTimer.Interval = TimeSpan.FromSeconds(1);
newTimer.Tick += OnTimerTick;
newTimer.Start();
}
public void OnRodExpired()
{
if (alarm != null)
{
ScheduledActionService.Remove(alarm.Name);
alarm = null;
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs("ElapsedTime"));
}
}
}
void ResetAlarm()
{
this.alarm = ScheduledActionService.Find(RodName);
if (this.alarm != null)
{
ScheduledActionService.Remove(this.alarm.Name);
this.alarm = null;
}
}
void SetAlarm()
{
MessageBoxResult resul=MessageBox.Show(String.Format("Do you whant reset alarm on:{0} hours", AlarmTime), "Reset Alarm", MessageBoxButton.OKCancel);
if (resul == MessageBoxResult.Cancel)
return;
this.alarm = ScheduledActionService.Find(RodName);
if (this.alarm != null)
{
ScheduledActionService.Remove(this.alarm.Name);
this.alarm = null;
}
Alarm alarm;
alarm = new Alarm(RodName);
// NOTE: setting the Title property is not supported for alarms
//alarm.Title = this.txtTitle.Text;
alarm.Content = RodName + " timer expired";
double seconds = AlarmTime *3600;
//NOTE: the value of BeginTime must be after the current time
//set the BeginTime time property in order to specify when the alarm should be shown
alarm.BeginTime = DateTime.Now.AddSeconds(seconds);
// NOTE: ExpirationTime must be after BeginTime
// the value of the ExpirationTime property specifies when the schedule of the alarm expires
// very useful for recurring alarms, ex:
// show alarm every day at 5PM but stop after 10 days from now
alarm.ExpirationTime = alarm.BeginTime.AddSeconds(5.0);
alarm.RecurrenceType = RecurrenceInterval.None;
alarm.Sound = new Uri("/Ringtones/Alarm.mp3", UriKind.Relative);
ScheduledActionService.Add(alarm);
this.alarm = alarm;
ResetAlarmCommand = new ActionCommand(new Action(ResetAlarm));
if(PropertyChanged!=null)
{
PropertyChanged(this, new PropertyChangedEventArgs("ElapsedTime"));
PropertyChanged(this, new PropertyChangedEventArgs("ResetAlarmCommand"));
}
}
/// <summary>
/// Schedules an action to occur in a certain number of frames.
/// </summary>
/// <param name="action">The action to execute.</param>
/// <param name="framesUntilExecution">
/// The number of frames until the action is executed.
/// </param>
public ScheduledAction ScheduleAction(Action action, int framesUntilExecution)
{
var result = new ScheduledAction(action, framesUntilExecution);
scheduledActions.Add(result);
return result;
}
void HashFileSystem()
{
try
{
Dictionary<string, Guid> newHashes = new Dictionary<string, Guid>();
ProcessDirectory(newHashes, _directory);
// process all the new hashes found
newHashes.ToList().ForEach(x => HandleHash(x.Key, x.Value));
// remove any hashes we couldn't process
_hashes.Where(x => !newHashes.ContainsKey(x.Key)).ToList().ConvertAll(x => x.Key).ForEach(RemoveHash);
}
finally
{
_scheduledAction = _scheduler.Schedule(_checkInterval, _fiber, HashFileSystem);
}
}
/// <summary>
/// Sets a synchronous update action to be called by the scheduler.
/// </summary>
/// <param name="updateAction">
/// The synchronous update action.
/// </param>
public void SetUpdateAction(ScheduledAction updateAction)
{
// Validate
if (updateAction == null) throw new ArgumentNullException("updateAction");
if (scheduled) { throw new InvalidOperationException(Strings.ExistingUpdateAction); }
// Store
this.asyncUpdateAction = null;
this.updateAction = updateAction;
}
private void QueueInternal(ScheduledAction scheduledAction)
{
lock (_actions)
{
var pos = _actions.BinarySearch(scheduledAction);
pos = pos >= 0 ? pos : ~pos;
_actions.Insert(pos, scheduledAction);
if (pos == 0)
{
_resetEvent.Set();
}
}
}
private void Cancel(ScheduledAction scheduledAction)
{
lock (_lock)
{
Remove(scheduledAction);
}
}
private void DoSchedule(ScheduledAction scheduledAction)
{
lock (_lock)
{
var predecessor = TryFindPredecessor(scheduledAction, startWith: _first);
MoveBehind(scheduledAction, predecessor);
}
}
private void MoveBehind(ScheduledAction scheduledAction, ScheduledAction predecessor)
{
if (predecessor != null)
{
scheduledAction.PrevAction = predecessor;
scheduledAction.NextAction = predecessor.NextAction;
if (predecessor.NextAction != null)
{
predecessor.NextAction.PrevAction = scheduledAction;
}
predecessor.NextAction = scheduledAction;
}
else
{
if (_first != null)
{
_first.PrevAction = scheduledAction;
}
scheduledAction.NextAction = _first;
_first = scheduledAction;
}
}
private ScheduledAction TryFindPredecessor(ScheduledAction scheduledAction, ScheduledAction startWith)
{
ScheduledAction predecessor = null;
for (var action = startWith; action != null; action = action.NextAction)
{
if (action.NextExecutionEpoch >= scheduledAction.NextExecutionEpoch)
{
break;
}
predecessor = action;
}
return predecessor;
}
public ICancelable Schedule(Action<DateTime, float> action, TimeSpan timeSpan, bool recurring = false, TimeSpan delay = default(TimeSpan))
{
double nextExecutionEpoch;
lock (_lock)
{
nextExecutionEpoch = _epochTime + timeSpan.TotalSeconds + delay.TotalSeconds;
}
var scheduledAction = new ScheduledAction(this, action)
{
Interval = timeSpan,
Recurring = recurring,
NextExecutionEpoch = nextExecutionEpoch,
};
DoSchedule(scheduledAction);
return scheduledAction;
}
