public Task <int> SaveChangesAsync()
{
EfWip.WaitBombIf(); // wait for any previous async SQL traffic by EF to finish
AdoWip.WaitBombIf(); // ditto wait for any previous async p_ActionWebPage sproc operation to complete [avoid internal deadlocks]
#if WIP
LastEfCmd = EfWipEnum.SaveChangesAsync;
#endif
Task <int> rslt;
EfWip = rslt = EfDomain.SaveChangesAsync();
// 3. previous upload, but exec sproc deferred to after SaveChanges, i.e. now
if (ActionPage != null)
{
EfWip.WaitBombIf(); // wait for repository's SaveChangesAsync to finish (e.g. to persist new redirected WebPage)
SaveLinks(ActionPage); // actually invoke p_ActionWebPage sproc
ActionPage = null;
AdoWip.WaitBombIf(); // wait for parallel ADO to quiesce (i.e. p_Action sproc)
}
return(rslt); // caller can await to get integer rowcount
}
/*
* WebPage PutWebPage(WebPage webpage)
* {
* if (EfDomain.WebPages.Local.Count == 0) // read entire table on first call
* {
* var webPages = EfDomain.WebPages.ToList();
* Console.WriteLine($"pagecnt={EfDomain.WebPages.Local.Count}");
* }
*
* // try local cache before external trip to DB
* var wptemp =
* //EfDomain.WebPages.Local.FirstOrDefault(row => row.Url.Equals(webpage.Url, StringComparison.InvariantCultureIgnoreCase))
* EfDomain.WebPages.FirstOrDefault(row => row.Url.Equals(webpage.Url, StringComparison.InvariantCultureIgnoreCase));
* if (wptemp == null)
* {
* return EfDomain.WebPages.Add(webpage);
* }
* if (!webpage.DraftFilespec.Equals(wptemp.DraftFilespec, StringComparison.InvariantCultureIgnoreCase))
* {
* if (wptemp.DraftFilespec == null)
* {
* Console.WriteLine($"PutHost[DraftFilespec] {wptemp.DraftFilespec} -> {webpage.Filespec}");
* wptemp.DraftFilespec = webpage.DraftFilespec;
* }
* else
* {
* Console.WriteLine($"===> check {wptemp.DraftFilespec} -> {webpage.DraftFilespec}");
* }
* }
* if (webpage.Filespec != null && wptemp.Filespec != webpage.Filespec)
* {
* Console.WriteLine($"PutHost[Filespec] {wptemp.Filespec} -> {webpage.Filespec}");
* wptemp.Filespec = webpage.Filespec;
* }
* return wptemp;
* }
*/
public Task <int> SaveChangesAsync() => EfDomain.SaveChangesAsync();