Haven't done much with Rhino ETL for about a year, I am afraid.
On Sun, Jan 18, 2009 at 1:41 PM, Simone Busoli <[email protected]>wrote:
> Hi, I'm trying out RhinoETL and I'm having some issues in trying to wrap my
> head around how the EventRaisingEnumerator is used.Specifically, I want to
> log the numbers of row processed during the operation, and I'm trying to do
> so with this code:
>
> public DeleteData(string connectionStringName) : base(connectionStringName)
> {
> OnRowProcessed += delegate
> {
> rowsDeleted++;
> });
> OnFinishedProcessing += op =>
> {
> Info("Rows deleted: {0}", rowsDeleted);
> };
> }
>
> where DeleteData inherits from OutputCommandOperation. With the code that's
> on the trunk only the OnFinishedProcessingEvent is raised, therefore 0 is
> always logged, printing this out:
>
> Committing DeleteData
> Committed DeleteData
> Rows deleted: 0
>
> I tried by modifying the OutputCommandOperation class by wrapping the rows
> in the Execute method in an EventRaisingEnumerator, but doing so I get this:
>
> Rows deleted: x
> Committing DeleteData
> Committed DeleteData
> Rows deleted: x
>
> Ideally, I'd want the Rows deleted message once after the commit message,
> but I think this might be tricky, since I guess the processing is already
> wrapped in an EventRaisingEnumerable, just not in the point I would like it.
>
> >
>
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