protected virtual void RunPendingJobs()
{
var now = SchedulingTimeHelpers.Now();
var dueJobs = new List <SchedulingItemContext>();
SchedulingItemContext currentJob = null;
for (int i = 0; i < SchedulingItems.Count; i++)
{
var job = SchedulingItems[i];
if (job.NextExecution.Value > now)
{
break;
}
dueJobs.Add(job);
}
try
{
for (var i = dueJobs.Count - 1; i >= 0; i--)
{
currentJob = dueJobs[i];
currentJob.ExecuteAsync(this);
if (currentJob.NextExecution.HasValue)
{
IsSorted = false;
}
else
{
SchedulingItems.RemoveAt(i);
}
}
}
catch (Exception e)
{
if (!SubmitJobException(currentJob.ManagedJob, e))
{
throw;
}
}
}
public virtual void Submit(SchedulingItem schedulingItem, Action <SchedulingItem> callback)
{
if (schedulingItem == null)
{
throw new ArgumentNullException("schedulingItem");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
var interval = schedulingItem.Interval;
if (interval.HasValue && interval.Value.TotalMilliseconds < MinJobInterval)
{
string msg = "Interval of {0} ms is too small - a minimum interval of {1} ms is accepted.";
msg = String.Format(msg, interval.Value.TotalMilliseconds, MinJobInterval);
throw new InvalidOperationException(msg);
}
var context = new SchedulingItemContext(schedulingItem, callback);
lock (SyncRoot)
{
if (NextExecution == null || context.NextExecution <= NextExecution.Value)
{
SchedulingItems.Insert(0, context);
if (NextExecution == null || NextExecution.Value.Subtract(SchedulingTimeHelpers.Now()).TotalMilliseconds > MinJobInterval)
{
Reschedule();
}
}
else
{
SchedulingItems.Add(context);
IsSorted = false;
}
}
}