public override async T.Task <bool> ProcessTaskItemAsync(TaskItem taskItem, CancellationToken token)
{
var message = taskItem.GetMessage <TaskEventMessage>();
this.Logger.Information("Do work for TaskEvent {0}, {1}, {2}, message {3}", message.Id, message.JobType, message.EventVerb, taskItem.Id);
try
{
// TODO: refactor the processor design.
JobTaskProcessor processor = null;
switch (message.EventVerb)
{
case "cancel":
processor = this.Provider.GetService <CancelJobOrTaskProcessor>();
break;
case "start":
processor = this.Provider.GetService <StartJobAndTaskProcessor>();
break;
default:
break;
}
if (processor is ServerObject so)
{
so.CopyFrom(this);
}
var result = await processor.ProcessAsync(message, taskItem.GetInsertionTime(), token);
this.Logger.Information("Finished process {0} {1} {2}, result {3}", message.EventVerb, message.JobId, message.Id, result);
return(result);
}
catch (OperationCanceledException) { return(false); }
catch (Exception ex)
{
this.Logger.Error("Exception occurred when process {0}, {1}, {2}, {3}", message.EventVerb, message.JobId, message.Id, ex);
await this.Utilities.UpdateJobAsync(message.JobType, message.JobId, j =>
{
j.State = (j.State == JobState.Canceled || j.State == JobState.Finished) ? j.State : JobState.Failed;
(j.Events ?? (j.Events = new List <Event>())).Add(new Event()
{
Content = $"Exception occurred when process job {message.JobId} {message.JobType} {message.EventVerb}. {ex}",
Source = EventSource.Job,
Type = EventType.Alert,
});
}, token, this.Logger);
}
return(true);
}
public override async T.Task <bool> ProcessTaskItemAsync(TaskItem taskItem, CancellationToken token)
{
var message = taskItem.GetMessage <TaskEventMessage>();
this.Logger.Information("Do work for TaskEvent {0}, {1}, {2}, message {3}", message.Id, message.JobType, message.EventVerb, taskItem.Id);
try
{
// TODO: refactor the processor design.
JobTaskProcessor processor = null;
switch (message.EventVerb)
{
case "cancel":
processor = this.Provider.GetService <CancelJobOrTaskProcessor>();
break;
case "start":
processor = this.Provider.GetService <StartJobAndTaskProcessor>();
break;
default:
break;
}
if (processor is ServerObject so)
{
so.CopyFrom(this);
}
var result = await processor.ProcessAsync(message, taskItem.GetInsertionTime(), token);
this.Logger.Information("Finished process {0} {1} {2}, result {3}", message.EventVerb, message.JobId, message.Id, result);
return(result);
}
catch (OperationCanceledException) { return(false); }
catch (Exception ex)
{
this.Logger.Error("Exception occurred when process {0}, {1}, {2}, {3}", message.EventVerb, message.JobId, message.Id, ex);
await this.Utilities.FailJobWithEventAsync(
message.JobType,
message.JobId,
$"Exception occurred when process job {message.JobId} {message.JobType} {message.EventVerb}. {ex}",
token);
}
return(true);
}
