| | | 1 | | using Elsa.Mediator.Contracts; |
| | | 2 | | using Elsa.Workflows; |
| | | 3 | | using Elsa.Workflows.Helpers; |
| | | 4 | | using Elsa.Workflows.Notifications; |
| | | 5 | | using Elsa.Workflows.Runtime.Activities; |
| | | 6 | | using Elsa.Workflows.Runtime.Notifications; |
| | | 7 | | using Elsa.Workflows.Runtime.Options; |
| | | 8 | | using Elsa.Workflows.Runtime.Stimuli; |
| | | 9 | | using JetBrains.Annotations; |
| | | 10 | | |
| | | 11 | | namespace Elsa.Workflows.Runtime.Handlers; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Resumes any blocking <see cref="BulkDispatchWorkflows"/> activities when its child workflows complete. |
| | | 15 | | /// </summary> |
| | | 16 | | [PublicAPI] |
| | 734 | 17 | | internal class ResumeBulkDispatchWorkflowActivity(IBookmarkQueue bookmarkQueue, IStimulusHasher stimulusHasher, IStimulu |
| | | 18 | | INotificationHandler<WorkflowExecuted>, |
| | | 19 | | INotificationHandler<DispatchWorkflowActivationDenied> |
| | | 20 | | { |
| | 3 | 21 | | private static readonly string ActivityTypeName = ActivityTypeNameHelper.GenerateTypeName<BulkDispatchWorkflows>(); |
| | | 22 | | |
| | | 23 | | public async Task HandleAsync(WorkflowExecuted notification, CancellationToken cancellationToken) |
| | | 24 | | { |
| | 605 | 25 | | var workflowState = notification.WorkflowState; |
| | | 26 | | |
| | 605 | 27 | | if (workflowState.Status != WorkflowStatus.Finished) |
| | 96 | 28 | | return; |
| | | 29 | | |
| | 509 | 30 | | var waitForCompletion = workflowState.Properties.TryGetValue("WaitForCompletion", out var waitForCompletionValue |
| | | 31 | | |
| | 509 | 32 | | if (!waitForCompletion) |
| | 490 | 33 | | return; |
| | | 34 | | |
| | 19 | 35 | | if (!workflowState.Properties.TryGetValue("ParentInstanceId", out var parentInstanceIdValue)) |
| | 0 | 36 | | return; |
| | | 37 | | |
| | 19 | 38 | | var parentInstanceId = (string)parentInstanceIdValue; |
| | 19 | 39 | | var activityTypeName = ActivityTypeName; |
| | 19 | 40 | | var stimulus = new BulkDispatchWorkflowsStimulus(parentInstanceId); |
| | 19 | 41 | | var stimulusHash = stimulusHasher.Hash(activityTypeName, stimulus); |
| | 19 | 42 | | var workflowInstanceId = workflowState.Id; |
| | 19 | 43 | | var input = new Dictionary<string, object> |
| | 19 | 44 | | { |
| | 19 | 45 | | ["WorkflowOutput"] = workflowState.Output, |
| | 19 | 46 | | ["WorkflowInstanceId"] = workflowInstanceId, |
| | 19 | 47 | | ["WorkflowStatus"] = workflowState.Status, |
| | 19 | 48 | | ["WorkflowSubStatus"] = workflowState.SubStatus, |
| | 19 | 49 | | }; |
| | | 50 | | |
| | 19 | 51 | | var resumeBookmarkOptions = new ResumeBookmarkOptions |
| | 19 | 52 | | { |
| | 19 | 53 | | Input = input |
| | 19 | 54 | | }; |
| | 19 | 55 | | var bookmarkQueueItem = new NewBookmarkQueueItem |
| | 19 | 56 | | { |
| | 19 | 57 | | WorkflowInstanceId = parentInstanceId, |
| | 19 | 58 | | ActivityTypeName = activityTypeName, |
| | 19 | 59 | | StimulusHash = stimulusHash, |
| | 19 | 60 | | Options = resumeBookmarkOptions |
| | 19 | 61 | | }; |
| | 19 | 62 | | await bookmarkQueue.EnqueueAsync(bookmarkQueueItem, cancellationToken); |
| | 605 | 63 | | } |
| | | 64 | | |
| | | 65 | | public async Task HandleAsync(DispatchWorkflowActivationDenied notification, CancellationToken cancellationToken) |
| | | 66 | | { |
| | 4 | 67 | | if (notification.ActivityTypeName != ActivityTypeName) |
| | 2 | 68 | | return; |
| | | 69 | | |
| | 2 | 70 | | var input = new Dictionary<string, object> |
| | 2 | 71 | | { |
| | 2 | 72 | | ["CannotStart"] = true, |
| | 2 | 73 | | ["WorkflowOutput"] = new Dictionary<string, object>(), |
| | 2 | 74 | | ["WorkflowInstanceId"] = notification.WorkflowInstanceId, |
| | 2 | 75 | | ["WorkflowStatus"] = WorkflowStatus.Finished, |
| | 2 | 76 | | ["WorkflowSubStatus"] = WorkflowSubStatus.Faulted |
| | 2 | 77 | | }; |
| | 2 | 78 | | await stimulusSender.SendAsync(notification.StimulusHash, new() |
| | 2 | 79 | | { |
| | 2 | 80 | | WorkflowInstanceId = notification.ParentWorkflowInstanceId, |
| | 2 | 81 | | Input = input |
| | 2 | 82 | | }, cancellationToken); |
| | 4 | 83 | | } |
| | | 84 | | } |