/// <summary>
/// Add a job to the runner.
/// </summary>
/// <param name="job.Name"></param>
/// <param name="job"></param>
public void Add(Job job)
{
_eventContext.JobRegistered(job);
// Add the job to the job list.
Jobs.Add(job.Name, job);
// Store the event context in the job, so it can also send events.
job.EventContext = _eventContext;
}
/// <summary>
/// Initialize every job.
/// </summary>
private void InitializeJobs(Job[] jobs)
{
JobsEventSource.Log.JobHostInitializing(jobs.Count());
// Initialize every job.
foreach (var job in jobs)
{
try
{
JobsEventSource.Log.JobInitializing(job.Name);
job.Initialize();
JobsEventSource.Log.JobInitialized(job.Name);
}
catch (Exception ex)
{
JobsEventSource.Log.JobInitializationError(job.Name, ex.GetType().Name, ex.Message, ex.StackTrace);
throw;
}
}
}
/// <summary>
/// Add a job to the runner.
/// </summary>
/// <param name="job"></param>
public void Add(Job job)
{
Jobs.Add(job.Name, job);
}
/// <summary>
/// Run a single job.
/// </summary>
/// <param name="jobName"></param>
/// <param name="job"></param>
private void RunJob(string jobName, Job job)
{
JobsEventSource.Log.JobExecuting(jobName);
try
{
job.RunOnce();
}
catch (Exception ex)
{
JobsEventSource.Log.JobExecutionError(jobName, ex.GetType().Name, ex.Message, ex.StackTrace);
}
}
/// <summary>
/// Schedule a single job.
/// </summary>
/// <param name="jobType"></param>
/// <param name="job"></param>
/// <returns></returns>
private IDisposable ScheduleJob(string jobType, Job job)
{
var startTime = DateTimeOffset.UtcNow + job.StartOffset;
// Log.
JobsEventSource.Log.JobScheduling(jobType, job.Interval.ToString(), startTime.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"));
// Create an infinite loop.
return Observable.Timer(startTime, job.Interval).Subscribe(_ => RunJob(jobType, job));
}
public void JobRegistered(Job job)
{
}
public void TaskFailed(Job job, JobTask task, DateTime startTime, Exception exception)
{
}
public void TaskComplete(Job job, JobTask task, DateTime startTime, TimeSpan duration)
{
}
public void TaskProgress(Job job, JobTask task, string message, object[] args)
{
}
public void TaskRunning(Job job, JobTask task, DateTime startTime)
{
}
public void JobFailed(Job job, DateTime startTime, Exception exception)
{
}
public void JobComplete(Job job, DateTime startTime, TimeSpan duration)
{
}
public void JobRunning(Job job, DateTime startTime)
{
}
/// <summary>
/// Run a single job.
/// </summary>
/// <param name="job"></param>
private void RunJob(Job job)
{
var runId = Guid.NewGuid();
var startTime = DateTime.UtcNow;
try
{
job.CancellationToken = CancellationToken.Token;
job.RunId = runId;
// Log start.
EngineEventSource.Log.Info("Running job '{0}' at {1}.", job.Name, startTime);
// Notify event.
_eventContext.JobRunning(job, startTime);
// Execute the job.
job.Run();
// Total duration.
var duration = (DateTime.UtcNow - startTime);
// Notify event.
_eventContext.JobComplete(job, startTime, duration);
// Log end.
EngineEventSource.Log.Info("Job run complete for '{0}' in {1}.", job.Name, duration);
}
catch (Exception ex)
{
// Notify event.
_eventContext.JobFailed(job, startTime, ex);
// Log.
EngineEventSource.Log.ErrorDetails(ex, "Error running job '{0}'.", job.Name);
}
}
/// <summary>
/// Schedule a single job.
/// </summary>
/// <param name="job.Name"></param>
/// <param name="job"></param>
/// <returns></returns>
private IDisposable ScheduleJob(Job job)
{
var startTime = DateTimeOffset.UtcNow + job.StartOffset;
// Log.
EngineEventSource.Log.Info("Scheduled job '{0}' to run every {1} (starting: {2}).",
job.Name, job.Interval, job.StartOffset);
// Create an infinite loop.
return Observable.Timer(startTime, job.Interval).Subscribe(_ => RunJob(job));
}
