Hey Rickard,
it should be:
public boolean isActive(Object id)
{
// Check whether an object with the given id is available in the
cache
boolean isActive;
synchronized (getCacheLock())
{
isActive = getCache().peek(id) != null;
}
return isActive;
}
Best Regards,
Simon
> -----Original Message-----
> From: Rickard �berg [mailto:[EMAIL PROTECTED]]
> Sent: venerd� 1 dicembre 2000 14:10
> To: jBoss
> Subject: Re: [jBoss-User] findByPrimaryKey performance
>
>
> Hi!
>
> "Keith L. Musser" wrote:
> > FYI: I got a very significant performance boost when I put "finder"
> > results into my BMP caching system. I would expect the performance
> > boost to be even greater when you put it into the JBoss
> system, since it
> > would avoid a few layers of the call stack as well as the
> DB hit in my
> > "ejbFind" method.
>
> I have added a fix to CVS now for this.
>
> Here is the fix details:
> * Added isActive(pk) method to cache interface
> * The current cache implementation does getCache().peek(pk)
> * The BMP persistence manager checks if the finder method
> being invoked
> is fBPK. If so it uses isActive on the cache to determine if the pk is
> in cache. If so the ejbFBPK call to the EJB instance is avoided.
>
> That should be all. I have not been able to test this, so if you can
> confirm that this works as intended, let us know.
>
> /Rickard
>
> --
> Rickard �berg
>
> Email: [EMAIL PROTECTED]
>
>
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