internal static ScheduledJob CreateScheduledJob(dynamic job, int priority, DateTime?runAt)
{
var scheduled = new ScheduledJob
{
Priority = priority,
Handler = HandlerSerializer.Serialize(job),
RunAt = runAt
};
return(scheduled);
}
private bool Perform(ScheduledJob job)
{
var success = false;
Perform handler = null;
IList <string> methods = null;
try
{
// Acquire the handler
handler = HandlerSerializer.Deserialize <object>(job.Handler).ActLike <Perform>();
if (handler == null)
{
job.LastError = "Missing handler";
return(false);
}
// Acquire and cache method manifest
var handlerType = handler.GetType();
if (!Cache.TryGetValue(handlerType, out methods))
{
methods = handlerType.GetMethods().Select(m => m.Name).ToList();
Cache.Add(handlerType, methods);
}
_pending.TryAdd(handler, methods);
// Before
if (methods.Contains("Before"))
{
handler.ActLike <Before>().Before();
}
// Perform
success = handler.Perform();
if (success)
{
if (methods.Contains("Success"))
{
handler.ActLike <Success>().Success();
}
}
// Failure
if (JobWillFail(job) && methods.Contains("Failure"))
{
{
handler.ActLike <Failure>().Failure();
}
}
// After
if (methods.Contains("After"))
{
handler.ActLike <After>().After();
}
_pending.TryRemove(handler, out methods);
}
catch (OperationCanceledException)
{
job.LastError = "Cancelled";
}
catch (Exception ex)
{
job.LastError = ex.Message;
if (methods != null && methods.Contains("Error"))
{
handler.ActLike <Error>().Error(ex);
}
}
return(success);
}