private async Task <RunWorkflowResult> ResumeWorkflowAsync(WorkflowExecutionContext workflowExecutionContext, IActivityBlueprint activity, CancellationToken cancellationToken)
{
try
{
if (!await CanExecuteAsync(workflowExecutionContext, activity, true, cancellationToken))
{
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity.Id, null, false));
}
var blockingActivities = workflowExecutionContext.WorkflowInstance.BlockingActivities.Where(x => x.ActivityId == activity.Id).ToList();
foreach (var blockingActivity in blockingActivities)
{
await workflowExecutionContext.RemoveBlockingActivityAsync(blockingActivity);
}
var currentStatus = workflowExecutionContext.WorkflowInstance.WorkflowStatus;
workflowExecutionContext.Resume();
workflowExecutionContext.ScheduleActivity(activity.Id);
await _mediator.Publish(new WorkflowStatusChanged(workflowExecutionContext.WorkflowInstance, workflowExecutionContext.WorkflowInstance.WorkflowStatus, currentStatus), cancellationToken);
await RunCoreAsync(workflowExecutionContext, Resume, cancellationToken);
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity.Id, null, true));
}
catch (Exception e)
{
_logger.LogWarning(e, "Failed to run workflow {WorkflowInstanceId}", workflowExecutionContext.WorkflowInstance.Id);
workflowExecutionContext.Fault(e, activity.Id, null, false);
workflowExecutionContext.AddEntry(activity, "Faulted", null, SimpleException.FromException(e));
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity.Id, e, false));
}
}
private async Task <RunWorkflowResult> BeginWorkflow(WorkflowExecutionContext workflowExecutionContext, IActivityBlueprint?activity, CancellationToken cancellationToken)
{
if (activity == null)
{
activity = _startingActivitiesProvider.GetStartActivities(workflowExecutionContext.WorkflowBlueprint).FirstOrDefault() ?? workflowExecutionContext.WorkflowBlueprint.Activities.First();
}
try
{
if (!await CanExecuteAsync(workflowExecutionContext, activity, false, cancellationToken))
{
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity.Id, null, false));
}
var currentStatus = workflowExecutionContext.WorkflowInstance.WorkflowStatus;
workflowExecutionContext.Begin();
workflowExecutionContext.ScheduleActivity(activity.Id);
await _mediator.Publish(new WorkflowStatusChanged(workflowExecutionContext.WorkflowInstance, workflowExecutionContext.WorkflowInstance.WorkflowStatus, currentStatus), cancellationToken);
await RunCoreAsync(workflowExecutionContext, Execute, cancellationToken);
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity?.Id, null, true));
}
catch (Exception e)
{
_logger.LogWarning(e, "Failed to run workflow {WorkflowInstanceId}", workflowExecutionContext.WorkflowInstance.Id);
workflowExecutionContext.Fault(e, activity?.Id, null, false);
if (activity != null)
{
workflowExecutionContext.AddEntry(activity, "Faulted", null, SimpleException.FromException(e));
}
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity?.Id, e, false));
}
}
private async Task <RunWorkflowResult> RunWorkflowAsync(WorkflowExecutionContext workflowExecutionContext, IActivityBlueprint?activity, CancellationToken cancellationToken)
{
try
{
await RunCoreAsync(workflowExecutionContext, Execute, cancellationToken);
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity?.Id, null, true));
}
catch (Exception e)
{
_logger.LogWarning(e, "Failed to run workflow {WorkflowInstanceId}", workflowExecutionContext.WorkflowInstance.Id);
workflowExecutionContext.Fault(e, null, null, false);
if (activity != null)
{
workflowExecutionContext.AddEntry(activity, "Faulted", null, SimpleException.FromException(e));
}
return(new RunWorkflowResult(workflowExecutionContext.WorkflowInstance, activity?.Id, e, false));
}
}