> but how would a DocumentTransformer affect UpdateLog replay?

Oh right; nevermind that silly theory ;-)

On Thu, Apr 26, 2018 at 10:42 AM Markus Jelsma <markus.jel...@openindex.io>
wrote:

> Hello David,
>
> Yes it was sporadic indeed, but how would a DocumentTransformer affect
> UpdateLog replay?
>
> We removed the cast, no idea how it got there.
>
> Thanks,
> Markus
>
> -----Original message-----
> > From:David Smiley <david.w.smi...@gmail.com>
> > Sent: Thursday 26th April 2018 16:31
> > To: solr-user@lucene.apache.org
> > Subject: Re: ClassCastException: o.a.l.d.Field cannot be cast to
> o.a.l.d.StoredField
> >
> > I'm not sure but I wonder why you would want to cast it in the first
> > place.  Field is the base class; all it's subclasses are in one way or
> > another utilities/conveniences.  In other words, if you ever see code
> > casting Field to some subclass, there's a good chance it's fundamentally
> > wrong or making assumptions that aren't necessarily true.
> >
> > If the problem you saw appears sporadic, there's a good chance it is in
> > some way related to updateLog replay.
> >
> > On Tue, Apr 24, 2018 at 7:13 AM Markus Jelsma <
> markus.jel...@openindex.io>
> > wrote:
> >
> > > Hello,
> > >
> > > We have a DocumentTransformer that gets a Field from the SolrDocument
> and
> > > casts it to StoredField (although aparently we don't need to cast).
> This
> > > works well in tests and fine in production, except for some curious,
> > > unknown and unreproducible, cases, throwing the ClassCastException.
> > >
> > > I can, and will, just remove the cast to fix the rare exception, but in
> > > what cases could the exception get thrown?
> > >
> > > Many thanks,
> > > Markus
> > >
> > --
> > Lucene/Solr Search Committer, Consultant, Developer, Author, Speaker
> > LinkedIn: http://linkedin.com/in/davidwsmiley | Book:
> > http://www.solrenterprisesearchserver.com
> >
>
-- 
Lucene/Solr Search Committer, Consultant, Developer, Author, Speaker
LinkedIn: http://linkedin.com/in/davidwsmiley | Book:
http://www.solrenterprisesearchserver.com

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