internal void UpdateScheduleDueTime()
{
var now = TimeProvider.GetCurrentTime();
lock (_lock)
{
if (_isDisposed)
{
_logger.Warning(
$"Rejected attempt to update schedule due time of an exposed '{this.GetType().FullName}'.",
nameof(UpdateScheduleDueTime));
return;
}
try
{
_scheduleDueTime = _schedule.GetDueTimeAfter(now.AddTicks(1));
if (_scheduleDueTime < now)
{
_logger.Warning(
"Due time is earlier than current time. Due time is changed to 'never'.",
nameof(UpdateScheduleDueTime));
_scheduleDueTime = JobExtensions.Never;
}
else if (_scheduleDueTime > JobExtensions.Never)
{
_logger.Warning(
"Due time is later than 'never'. Due time is changed to 'never'.",
nameof(UpdateScheduleDueTime));
_scheduleDueTime = JobExtensions.Never;
}
}
catch (Exception ex)
{
_scheduleDueTime = JobExtensions.Never;
_logger.Warning(
"An exception was thrown on attempt to calculate due time. Due time is changed to 'never'.",
nameof(UpdateScheduleDueTime),
ex);
}
}
}
internal RunContext(
Runner initiator,
JobStartReason startReason,
CancellationToken?token)
{
_initiator = initiator;
var jobProperties = _initiator.JobPropertiesHolder.ToJobProperties();
_tokenSource = token.HasValue ?
CancellationTokenSource.CreateLinkedTokenSource(token.Value)
:
new CancellationTokenSource();
_systemWriter = new StringWriterWithEncoding(Encoding.UTF8);
var writers = new List <TextWriter>
{
_systemWriter,
};
if (jobProperties.Output != null)
{
writers.Add(jobProperties.Output);
}
var multiTextWriter = new MultiTextWriter(Encoding.UTF8, writers);
var dueTimeInfo = _initiator.DueTimeHolder.GetDueTimeInfo();
var dueTime = dueTimeInfo.GetEffectiveDueTime();
var dueTimeWasOverridden = dueTimeInfo.IsDueTimeOverridden();
var now = TimeProvider.GetCurrentTime();
_runInfoBuilder = new JobRunInfoBuilder(
initiator.JobRunsHolder.Count,
startReason,
dueTime,
dueTimeWasOverridden,
now,
JobRunStatus.Running,
_systemWriter);
_logger = new ObjectLogger(this, _initiator.JobName)
{
IsEnabled = _initiator.IsLoggingEnabled,
};
try
{
_task = jobProperties.Routine(
jobProperties.Parameter,
jobProperties.ProgressTracker,
multiTextWriter,
_tokenSource.Token);
// todo: if routine returns null?
if (_task.IsFaulted && _task.Exception != null)
{
var ex = ExtractTaskException(_task.Exception);
multiTextWriter.WriteLine(ex);
_logger.Warning("Routine has thrown an exception.", "ctor", ex);
_task = Task.FromException(ex);
}
}
catch (Exception ex)
{
// it is not an error if Routine throws, but let's log it as a warning.
multiTextWriter.WriteLine(ex);
_logger.Warning("Routine has thrown an exception.", "ctor", ex);
_task = Task.FromException(ex);
}
}
