internal ScheduleCrashException(string message, ScheduledTask task, Exception innerException)
: base(message, innerException)
{
Task = task;
Data["TaskName"] = task.Name;
Data["Schedule"] = task.Schedule.OriginalText;
}
private void ScheduledTask_OnException(ScheduledTask task, Exception exception)
{
string message = $"An error occurred while executing {task.Name}";
WorkerLogger.Error(message, exception);
Store($"{message}, Exception = {exception.Message}");
OnTaskException?.Invoke(this, new TaskExceptionEventArgs(task, exception));
}
internal PendingEvent(DateTimeOffset scheduledTime, ScheduledTask task, int runId)
{
ScheduledTime = scheduledTime;
Task = task;
RunId = runId;
}
public bool TryGetTask(string name, out ScheduledTask task)
{
return _tasks.TryGetValue(name, out task);
}
public ScheduledTask[] GetAllTasks()
{
lock (_lockTasks)
{
// could be one line of linq, but eh, this is cheaper
var tasks = new ScheduledTask[_tasks.Count];
var i = 0;
foreach(var t in _tasks)
{
tasks[i] = t.Value;
i++;
}
return tasks;
}
}
private ScheduledTask AddTaskImpl(
string name,
Schedule schedule,
ScheduledTaskCallback callback,
ScheduledTaskAsyncCallback asyncCallback,
bool autoRun,
DateTimeOffset lastKnownEvent,
TimeSpan window)
{
if (schedule == null)
throw new ArgumentNullException(nameof(schedule));
if (name == null)
name = Guid.NewGuid().ToString();
ScheduledTask task;
lock (_lockTasks)
{
if (IsShuttingDown)
throw new Exception("Cannot add a task to Schtick after Shutdown() has been called.");
if (_tasks.ContainsKey(name))
throw new Exception($"A scheduled task named \"{name}\" already exists.");
task = new ScheduledTask(this, name, schedule, callback, asyncCallback)
{
Window = window,
IsAttached = true,
};
_tasks.Add(name, task);
}
task.OnException += TaskOnOnException;
if (autoRun)
task.StartSchedule(lastKnownEvent);
return task;
}
private void TaskOnOnException(ScheduledTask task, Exception ex)
{
var ev = OnTaskException;
ev?.Invoke(task, ex);
}
public TaskExceptionEventArgs(ScheduledTask scheduledTask, Exception exception)
{
Task = scheduledTask;
Exception = exception;
}
public bool TryGetTask(string name, out ScheduledTask task)
{
return(_tasks.TryGetValue(name, out task));
}
void TaskOnOnException(ScheduledTask task, Exception ex)
{
var ev = OnTaskException;
ev?.Invoke(task, ex);
}
internal PendingEvent(DateTimeOffset scheduledTime, ScheduledTask task, int runId)
{
ScheduledTime = scheduledTime;
Task = task;
RunId = runId;
}
internal ScheduleCrashException(string message, ScheduledTask task, Exception innerException) : base(message, innerException)
{
Task = task;
Data["TaskName"] = task.Name;
Data["Schedule"] = task.Schedule.OriginalText;
}