public void Delete()
{
if (WorkItem == null)
{
return;
}
if (WorkItem.Status == WorkItemStatusEnum.Deleted)
{
return;
}
WorkItemUpdateResponse response = null;
Platform.GetService <IWorkItemService>(s => response = s.Update(new WorkItemUpdateRequest
{
Delete = true, // TODO (Marmot) - This delete flag could be removed, and we could just use the status
Identifier = WorkItem.Identifier
}));
// TODO (CR Jun 2012): The passed-in WorkItem contract should not be updated;
// it should be done by the service and a new instance returned, or something should be returned by this
// method to let the caller decide what to do.
if (response.Item == null)
{
WorkItem.Status = WorkItemStatusEnum.Deleted;
}
else
{
WorkItem = response.Item;
}
}
public void Reset()
{
if (WorkItem == null)
{
return;
}
if (WorkItem.Status == WorkItemStatusEnum.Deleted)
{
return;
}
WorkItemUpdateResponse response = null;
Platform.GetService <IWorkItemService>(s => response = s.Update(new WorkItemUpdateRequest
{
Status = WorkItemStatusEnum.Pending,
ProcessTime = Platform.Time,
Identifier = WorkItem.Identifier
}));
// TODO (CR Jun 2012): The passed-in WorkItem contract should not be updated;
// it should be done by the service and a new instance returned, or something should be returned by this
// method to let the caller decide what to do.
if (response.Item == null)
{
WorkItem.Status = WorkItemStatusEnum.Deleted;
}
else
{
WorkItem = response.Item;
}
}
public WorkItemUpdateResponse Update(WorkItemUpdateRequest request)
{
var response = new WorkItemUpdateResponse();
using (var context = new DataAccessContext(DataAccessContext.WorkItemMutex))
{
var broker = context.GetWorkItemBroker();
var workItem = broker.GetWorkItem(request.Identifier);
if (workItem == null)
{
response.Item = null;
return response;
}
bool deleted = false;
if (request.Delete.HasValue && request.Delete.Value)
{
if (workItem.Status != WorkItemStatusEnum.InProgress)
{
workItem.Status = WorkItemStatusEnum.Deleted;
deleted = true;
// If StudyDelete we're removing, "undelete" the study
CheckDeleteStudyCanceled(context, workItem);
}
}
if (!deleted)
{
if (request.ExpirationTime.HasValue)
workItem.ExpirationTime = request.ExpirationTime.Value;
if (request.Priority.HasValue)
workItem.Priority = request.Priority.Value;
if (request.Status.HasValue && workItem.Status != WorkItemStatusEnum.InProgress)
{
workItem.Status = request.Status.Value;
if (request.Status.Value == WorkItemStatusEnum.Canceled)
workItem.DeleteTime = Platform.Time.AddMinutes(WorkItemServiceSettings.Default.DeleteDelayMinutes);
else if (request.Status.Value == WorkItemStatusEnum.Pending)
{
workItem.ScheduledTime = Platform.Time;
workItem.FailureCount = 0;
}
// Cache the UserIdentityContext for later use by the shred
if (workItem.Request.WorkItemType.Equals(ImportFilesRequest.WorkItemTypeString) && request.Status.Value == WorkItemStatusEnum.Pending)
UserIdentityCache.Put(workItem.Oid, UserIdentityContext.CreateFromCurrentThreadPrincipal());
}
if (request.ProcessTime.HasValue)
workItem.ProcessTime = request.ProcessTime.Value;
if (request.Cancel.HasValue && request.Cancel.Value)
{
if (workItem.Progress == null || workItem.Progress.IsCancelable)
{
if (workItem.Status.Equals(WorkItemStatusEnum.Idle)
|| workItem.Status.Equals(WorkItemStatusEnum.Pending))
{
workItem.Status = WorkItemStatusEnum.Canceled;
// If StudyDelete we're removing, "undelete" the study
CheckDeleteStudyCanceled(context, workItem);
}
else if (workItem.Status.Equals(WorkItemStatusEnum.InProgress))
{
// Abort the WorkItem
WorkItemProcessor.Instance.Cancel(workItem.Oid);
}
}
}
}
context.Commit();
response.Item = WorkItemDataHelper.FromWorkItem(workItem);
}
WorkItemPublishSubscribeHelper.PublishWorkItemChanged(WorkItemsChangedEventType.Update, response.Item);
return response;
}
