private async Task <ScheduledActivity> GetActivityToScheduleAsync(WorkflowInstance workflowInstance, CancellationToken cancellationToken)
{
var currentActivity = workflowInstance.CurrentActivity;
if (currentActivity != null)
{
return(currentActivity);
}
var workflowBlueprint = await _workflowRegistry.GetWorkflowAsync(workflowInstance.DefinitionId, VersionOptions.SpecificVersion(workflowInstance.Version), cancellationToken);
if (workflowBlueprint == null)
{
throw new WorkflowException($"Could not find associated workflow definition {workflowInstance.DefinitionId} with version {workflowInstance.Version}");
}
var startActivity = _startingActivitiesProvider.GetStartActivities(workflowBlueprint).FirstOrDefault();
if (startActivity == null)
{
throw new WorkflowException($"Cannot revive workflow {workflowInstance.Id} because it has no start activities");
}
return(new ScheduledActivity(startActivity.Id));
}
public async Task <IEnumerable <RunWorkflowResult> > StartWorkflowsAsync(
IEnumerable <TriggerFinderResult> results,
WorkflowInput?input = default,
string?contextId = default,
CancellationToken cancellationToken = default)
{
var runWorkflowResults = new List <RunWorkflowResult>();
foreach (var result in results)
{
var workflowBlueprint = await _workflowRegistry.GetWorkflowAsync(result.WorkflowDefinitionId, VersionOptions.Published, cancellationToken);
var runWorkflowResult = await StartWorkflowAsync(workflowBlueprint !, result.ActivityId, input, contextId : contextId, cancellationToken : cancellationToken);
runWorkflowResults.Add(runWorkflowResult);
}
return(runWorkflowResults);
}
