Hi Peyman, It is, at least from your perspective and probably system design. In our case for example, we have slightly different approach, where a user query is formed on a client side and then caught and pre-processed on a "backend" side before being sent over to solr. That "backend" side would be then ideal for any check of a query.
But back to your setup. Could share more thoughts about where do you get the queries from, why do they inter-mix with your indexing processes? Could you separate gathering of queries and indexing? If you could, I can't see, why, prior to indexing you wouldn't be able to query your index and figure out item 3. Could be some X Y problem, but I don't insist. Regards, Dmitry On Mon, Jul 2, 2012 at 12:32 AM, Peyman Faratin <pey...@robustlinks.com>wrote: > Hi Dmitry > Which SolrJ API would I use to receive the user query? I was under the > impression the request handler mechanism was the (RESTFUL) interface > between user query and the index/s. > thank you > Peyman > > On Jul 1, 2012, at 10:11 AM, Dmitry Kan wrote: > > > Hi Peyman, > > > > Could you just use solrj api for this purpose? That is, ask via solrj api > > 1-2 and perform 3 if entity (assuming you mean document or some field > value > > by X) didn't exist, i.e. add it to the index. > > > > // Dmitry > > > > On Sun, Jul 1, 2012 at 6:03 AM, Peyman Faratin <pey...@robustlinks.com > >wrote: > > > >> Hi Erik > >> > >> The workflow I'd like to implement is > >> > >> 1- search the index using the incoming query > >> 2- the query is of the type "does entity X exist" > >> 3- if X does not exist in the index then I'd like to add X to the index > >> > >> Currently I am using a custom search component to achieve this by > creating > >> a solrserver within the init (or inform) method of the search component > and > >> using that instance to update (and commit) the index. I am not sure > this is > >> the best approach either and thought using the IndexReader of the search > >> component itself maybe better. > >> > >> Is there a better approach in your opinion? > >> > >> thank you Erik > >> > >> Peyman > >> > >> On Jun 30, 2012, at 8:13 PM, Erick Erickson wrote: > >> > >>> Lots of the index modification (all of it?) has been removed in 4.0 > >>> from IndexReaders... > >>> > >>> It seems like you could always get the directory and open a > >>> SolrIndexWriter wherever you wanted, > >>> but I'm not sure it's a good idea, are there other processes that will > >>> be writing to the index at the > >>> same time? > >>> > >>> What's the purpose here anyway? There might be a better approach.... > >>> > >>> Best > >>> Erick > >>> > >>> On Thu, Jun 28, 2012 at 4:02 PM, Peyman Faratin < > pey...@robustlinks.com> > >> wrote: > >>>> Hi > >>>> > >>>> Is it possible to add a new document to the index in a custom > >> SearchComponent (that also implements a SolrCoreAware)? I can get a > >> reference to the indexReader via the ResponseBuilder parameter of the > >> process() method using > >>>> > >>>> rb.req.getSearcher().getReader() > >>>> > >>>> But is it possible to actually add a new document to the index _after_ > >> searching the index? I.e accessing the indexWriter? > >>>> > >>>> thank you > >>>> > >>>> Peyman > >> > >> > > > > > > -- > > Regards, > > > > Dmitry Kan > > -- Regards, Dmitry Kan