With custom UpdateRequestProcessor this would be doable, but depending on when this event will be listened, perhaps Otis is right.
----- Original Message ----- From: "Utkarsh Sengar" <utkarsh2...@gmail.com> To: solr-user@lucene.apache.org Sent: Friday, December 27, 2013 7:29:40 PM Subject: Re: Trigger event on change of a field in a document Thanks! I think, I will explore how to implement it outside solr. -Utkarsh On Fri, Dec 27, 2013 at 3:20 PM, Otis Gospodnetic < otis.gospodne...@gmail.com> wrote: > And if you really really really wanted that in Solr then have a look at > UpdateRequestProcessors. > > Otis > Solr & ElasticSearch Support > http://sematext.com/ > On Dec 27, 2013 6:19 PM, "Otis Gospodnetic" <otis.gospodne...@gmail.com> > wrote: > > > Hi, > > > > This sounds like it would be best implemented outside the search engine. > > > > Otis > > Solr & ElasticSearch Support > > http://sematext.com/ > > On Dec 27, 2013 4:29 PM, "Utkarsh Sengar" <utkarsh2...@gmail.com> wrote: > > > >> I am experimenting with implementing a price drop feature. > >> Can I register some document's fields and trigger some sort of events if > >> the values change in those fields? > >> > >> For example: > >> 1. Price of itemX is $10 > >> 2. Say the price changes to $17 or $5 (increases or decreases) when the > >> new > >> data loads. > >> 3. Trigger an event to take an action on that change, like send out an > >> email. > >> > >> I believe this is somewhat similar but not the same as the percolator > >> feature in elasticsearch. > >> > >> -- > >> Thanks, > >> -Utkarsh > >> > > > -- Thanks, -Utkarsh ________________________________________________________________________________________________ III Escuela Internacional de Invierno en la UCI del 17 al 28 de febrero del 2014. Ver www.uci.cu
