private void AbortRelatedWorkflows(Node currentNode, WorkflowApplicationAbortReason reason)
{
//TODO: WF: Testing StorageContext.Search.IsOuterEngineEnabled flag hack
if (!StorageContext.Search.IsOuterEngineEnabled)
return;
var query = String.Format("+TypeIs:Workflow +RelatedContent:{0} .AUTOFILTERS:OFF", currentNode.Id);
var result = SenseNet.Search.ContentQuery.Query(query);
foreach (WorkflowHandlerBase workflow in result.Nodes)
if (workflow.WorkflowStatus == WorkflowStatusEnum.Running && workflow.AbortOnRelatedContentChange)
InstanceManager.Abort(workflow, reason);
}
private static string GetAbortMessage(WorkflowApplicationAbortReason reason, WorkflowHandlerBase workflow)
{
switch (reason)
{
case WorkflowApplicationAbortReason.ManuallyAborted:
return String.Concat(ABORTEDBYUSERMESSAGE, AccessProvider.Current.GetCurrentUser().Username);
case WorkflowApplicationAbortReason.StateContentDeleted:
return "Workflow deleted" + (workflow == null ? "." : (": " + workflow.Path));
case WorkflowApplicationAbortReason.RelatedContentChanged:
return "Aborted because the related content was changed.";
case WorkflowApplicationAbortReason.RelatedContentDeleted:
return "Aborted because the related content was moved or deleted.";
default:
return reason.ToString();
}
}
private static void WriteBackAbortMessage(WorkflowHandlerBase stateContent, WorkflowApplicationAbortReason reason)
{
var abortMessage = GetAbortMessage(reason, stateContent);
if (reason == WorkflowApplicationAbortReason.StateContentDeleted)
Logger.WriteInformation("Workflow aborted. Reason: " + abortMessage);
else
WriteBackAbortMessage(stateContent, abortMessage);
}
public static void Abort(WorkflowHandlerBase workflowInstance, WorkflowApplicationAbortReason reason)
{
//check permissions
if (reason == WorkflowApplicationAbortReason.ManuallyAborted && !workflowInstance.Security.HasPermission(PermissionType.Save))
{
Logger.WriteVerbose(String.Concat("InstanceManager cannot abort the instance: ", workflowInstance.Path, ", because the user doesn't have the sufficient permissions (Save)."));
Debug.WriteLine(String.Concat("##WF> ############ ERROR: InstanceManager cannot abort the instance: ", workflowInstance.Path, ", because the user doesn't have the sufficient permissions (Save)."));
throw new SenseNetSecurityException(workflowInstance.Path, PermissionType.Save, AccessProvider.Current.GetCurrentUser());
}
//abort the workflow
try
{
var wfApp = CreateWorkflowApplication(workflowInstance, WorkflowApplicationCreationPurpose.Abort, null);
wfApp.Load(Guid.Parse(workflowInstance.WorkflowInstanceGuid));
//wfApp.Abort();
wfApp.Cancel(); //.Terminate(string.Format("#### Aborted. Reason {0}, Path: {1}", reason, workflowInstance.Path));
}
catch(Exception e)
{
Logger.WriteVerbose(String.Concat("InstanceManager cannot abort the instance: ", workflowInstance.Path, ". Exception message: ", e.Message));
Debug.WriteLine("##WF> ERROR: " + e.Message);
}
//write back workflow state
WriteBackAbortMessage(workflowInstance, reason);
}
