/// <summary>
/// Creates a new <see cref="IJob"/> instance from the given scheduled job configuration.
/// If the created object extends from <see cref="ScheduledJob"/>, its <see cref="ScheduledJob.Metadata"/>
/// collection will be filled with any metadata defined in the configuration.
/// </summary>
/// <param name="element">The configuration to create the job from.</param>
/// <returns>The created job.</returns>
/// <exception cref="ConfigurationErrorsException">The configuration does not identify a valid type or the type identified does not implement <see cref="IJob"/>.</exception>
public static IJob CreateFromConfiguration(JobScheduledJobElement element)
{
IJob job = null;
Type concreteType = Type.GetType(element.JobType, false);
if (concreteType != null && typeof(IJob).IsAssignableFrom(concreteType))
{
try
{
job = (IJob)Activator.CreateInstance(concreteType);
ScheduledJob sj = job as ScheduledJob;
if (sj != null)
{
sj.Metadata.FillWith(element.Metadata);
}
}
catch (ArgumentException)
{
}
catch (NotSupportedException)
{
}
catch (TargetInvocationException)
{
}
catch (MethodAccessException)
{
}
catch (MemberAccessException)
{
}
catch (TypeLoadException)
{
}
}
if (job == null)
{
throw new ConfigurationErrorsException(String.Format(CultureInfo.InvariantCulture, "The type \"{0}\" could not be instantiated into an object implementing the BlueCollar.IJob interface.", element.JobType), element.ElementInformation.Source, element.ElementInformation.LineNumber);
}
return job;
}
/// <summary>
/// Creates a new scheduled job record for storing in the <see cref="IJobStore"/>.
/// </summary>
/// <param name="scheduleElement">The configured schedule element to create the record for.</param>
/// <param name="jobElement">The configured job element to create the record for.</param>
/// <param name="now">The queue and start date to create the record for.</param>
/// <returns>A new scheduled job record.</returns>
public static JobRecord CreateRecord(JobScheduleElement scheduleElement, JobScheduledJobElement jobElement, DateTime now)
{
if (scheduleElement == null)
{
throw new ArgumentNullException("scheduleElement", "scheduleElement cannot be null.");
}
if (String.IsNullOrEmpty(scheduleElement.Name))
{
throw new ArgumentException("scheduleElement cannot have an empty Name.", "scheduleElement");
}
if (jobElement == null)
{
throw new ArgumentNullException("jobElement", "jobElement cannot be null.");
}
if (String.IsNullOrEmpty(jobElement.JobType))
{
throw new ArgumentException("jobElement cannot have an empty JobType.", "jobElement");
}
if (now.Kind != DateTimeKind.Utc)
{
throw new ArgumentException("now must be in UTC.", "now");
}
return new JobRecord()
{
Name = scheduleElement.Name,
JobType = jobElement.JobType,
QueueDate = now,
ScheduleName = scheduleElement.Name,
StartDate = now,
Status = JobStatus.Started
};
}
public void JobRunnerExecuteScheduledJobs()
{
JobScheduleElement sched1 = new JobScheduleElement()
{
Name = "___TEST_SCHED_1___" + Guid.NewGuid().ToString(),
RepeatHours = 24,
StartOn = DateTime.UtcNow.AddYears(-1).AddMilliseconds(Heartbeat)
};
JobScheduleElement sched2 = new JobScheduleElement()
{
Name = "___TEST_SCHED_2___" + Guid.NewGuid().ToString(),
RepeatHours = .5,
StartOn = DateTime.UtcNow.AddDays(-1).AddMilliseconds(Heartbeat)
};
JobScheduleElement sched3 = new JobScheduleElement()
{
Name = "___TEST_SCHED_3___" + Guid.NewGuid().ToString(),
RepeatHours = .5,
StartOn = DateTime.UtcNow.AddDays(1).AddMilliseconds(Heartbeat)
};
JobScheduledJobElement job1 = new JobScheduledJobElement()
{
JobType = JobRecord.JobTypeString(typeof(TestIdJob))
};
JobScheduledJobElement job2 = new JobScheduledJobElement()
{
JobType = JobRecord.JobTypeString(typeof(TestScheduledJob))
};
sched1.ScheduledJobs.Add(job1);
sched1.ScheduledJobs.Add(job2);
sched2.ScheduledJobs.Add(job2);
sched3.ScheduledJobs.Add(job1);
jobRunner.SetSchedules(new JobScheduleElement[] { sched1, sched2, sched3 });
Thread.Sleep(Heartbeat * 2);
Assert.AreEqual(2, jobStore.GetJobCount(null, null, sched1.Name));
Assert.AreEqual(1, jobStore.GetJobCount(null, null, sched2.Name));
Assert.AreEqual(0, jobStore.GetJobCount(null, null, sched3.Name));
}
