/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object" /> class.
/// </summary>
/// <exception cref="ArgumentNullException">
/// If one of the parameters is
/// is a null reference.
/// </exception>
/// <exception cref="InvalidOperationException">
/// If the configuration does not allow
/// proper scheduling, e.g. because several loops were specified, but the inverval is
/// missing.
/// </exception>
public JobContext(Job managedJob, Action<Job> callbackAction)
{
if (managedJob == null) throw new ArgumentNullException("managedJob");
if (callbackAction == null) throw new ArgumentNullException("callbackAction");
//make sure we have an interval if we have more than one loop
TimeSpan? interval = managedJob.Interval;
if (interval == null)
{
if (managedJob.Loops == null || managedJob.Loops.Value > 1)
{
string msg = "Job [{0}] is invalid: Specifiy either a single run, or a loop interval.";
msg = String.Format(msg, managedJob.JobId);
throw new InvalidOperationException(msg);
}
}
ManagedJob = managedJob;
CallbackAction = callbackAction;
NextExecution = managedJob.StartTime;
//adjust starting time if the initial time was in the past,
//but rather start immediately
DateTimeOffset now = SystemTime.Now();
if (NextExecution.Value < now) NextExecution = now;
RemainingExecutions = managedJob.Loops;
}
public static void Register(HttpConfiguration config)
{
Scheduler = new Scheduler();
TmxGasJob = new Job();
ForexJob = new Job();
MyWeatherJob = new Job();
PlantStatusJob = new Job();
TmxGasJob.Run.From(DateTime.Now).Every.Hours(1);
ForexJob.Run.From(DateTime.Now).Every.Hours(1);
MyWeatherJob.Run.From(DateTime.Now).Every.Days(1);
PlantStatusJob.Run.From(DateTime.Now).Every.Minutes(5);
TmxGasJob.Pause();
ForexJob.Pause();
MyWeatherJob.Pause();
PlantStatusJob.Pause();
Scheduler.SubmitJob(TmxGasJob, p => GasIndexDownloader.Process());
Scheduler.SubmitJob(ForexJob, p => ForexDownloader.Process());
Scheduler.SubmitJob(TmxGasJob, p => MyWeatherDownloader.Process());
Scheduler.SubmitJob(PlantStatusJob, p => PlantStatusDownloader.Process());
var context = new TBSPEntities1();
IQueryable<AppSetting> backgroundEnabled = (context.AppSettings.Where(
appSetting => appSetting.Description == "BackgroundQueueEnabled")
).Take(1);
if (!backgroundEnabled.Any()) throw new Exception("Unable to find background queue config");
if (!backgroundEnabled.First().Value.ToUpper().Equals("TRUE"))
{
TBSPLogger.Info("SchedulerConfig", "Skipping Background Jobs");
}
else
{
TBSPLogger.Info("SchedulerConfig", "Starting Background Jobs");
TmxGasJob.Resume();
ForexJob.Resume();
MyWeatherJob.Resume();
PlantStatusJob.Resume();
}
}
/// <summary>
/// Creates the instance object with the job to be
/// configured.
/// </summary>
public JobSchedule(Job job)
{
this.job = job;
}