Re: refreshing the defaultEditingContext
Robert Walker <[email protected]>
| Newsgroups | gmane.comp.web.webobjects.devel |
|---|---|
| Message-ID | <[email protected]> |
I wanna make sure I understand this correctly. You were originally
using the session().defaultEditingContext() to fetch data for your
RSS feed. I am assuming you are accessing the RSS feed from a direct
action, so when accessing session() you are getting an unneeded
session for each request.
You then decided to use the defaultSharedEditingContext in place of
the session().defaultEditingContext() to prevent the creation of a
new session.
If this is accurate them my first question would be: Why did you not
create a new instance of EOEditingContext and use that instead of
session().defaultEditingContext()? This will prevent creating a new
session for each request and will not have the issues related to the
shared editing context.
You should also examine the documentation on "Fetching Data >
Ensuring Fresh Data" in this document:
http://developer.apple.com/documentation/WebObjects/
Enterprise_Objects/index.html
Example:
public WOActionResults myRSSFeedAction() {
EOEditingContext ec = new EOEditingContext();
ec.lock();
/* Fetch your data and generate RSS feed here */
ec.unlock();
}
On May 15, 2006, at 2:57 PM, Dev WO wrote:
> Hi guys,
> I've been trying to optimize my application a little as I had some
> RSS feed which was actually creating a session and finally as RSS
> readers update themselves every x minutes, I just couldn't softly
> restart the instance.
> So I moved the RSS component using the defaultSharedEditingContext,
> making sure no session was created. So this part was ok so far.
> But trying it I saw that the data from the
> defaultSharedEditingContext didn't update...
> I can afford some delay for the update like minutes, but it's been
> 5 hours now:(
>
> How should I make the sharedEC to update itself? The data are being
> edited/added using another WOApplication, so maybe the other
> application could "call" the sharedEC to make it refresh...
>
> Or do:
> setRefreshesRefetchedObjects(true);
> on the fetch specification should work?
>
> Thanks a lot for any tip:)
>
> Xavier
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