/// <summary>
/// Trigger a Scheduled Method to be run withing given delay
/// </summary>
/// <param name="method">Method to be scheduled, return next interval or 0 for single run</param>
/// <param name="delay">delay in ms for the Method to be started</param>
/// <returns>The Scheduled Task Object</returns>
public ScheduledTask Start(Func<int> method, int delay)
{
if (delay < 1)
throw new ArgumentException("Task Delay should be greater than 0.", "delay");
var task = new ScheduledTask(method);
Start(task, delay);
return task;
}
/// <summary>
/// Add or Re Schedule Task Object
/// </summary>
/// <param name="task">Scheduled Task Object to Add</param>
/// <param name="delay">Delay before Scheduled Task is triggered</param>
private void Start(ScheduledTask task, int delay)
{
var dueTime = Ticks + delay;
PendingTimers.Add(new Tuple<long, ScheduledTask>(dueTime, task));
SignalNextDueTick(dueTime);
}
/// <summary>
/// Start a Task Method
/// </summary>
/// <param name="task"></param>
private void LaunchScheduledTask(ScheduledTask task)
{
int delay = 0;
var start = Ticks;
try
{
delay = task.Run();
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
log.Error("Exception In Simple Scheduler Task: ", ex);
}
if (log.IsWarnEnabled)
{
var runningTime = Ticks - start;
if (runningTime > 500)
log.WarnFormat("Simple Scheduler Task (interval:{1}) execution took {0}ms! ({2}.{3})", runningTime, delay, task.Method.GetMethodInfo().ReflectedType, task.Method.GetMethodInfo().Name);
}
if (delay > 0 && task.Active)
Start(task, delay);
}