Sorry for the additional message, the disclaimer was missing.
Disclaimer: The code that was used was taken from the following site:
http://e-mats.org/2008/04/using-solrj-a-short-guide-to-getting-started-with-solrj/
.
ahammad wrote:
>
> Hello,
>
> I played around some more with it and I found out that I was pointing my
> constructor to an older class that doesn't have the MultiCore capability.
>
> This is what I did to set up the shards:
>
> query.setParam("shards",
> "localhost:8080/solr/core0/,localhost:8080/solr/core1/");
>
> I do have a new issue with this though. Here is how the results are
> displayed:
>
> QueryResponse qr = server.query(query);
>
> SolrDocumentList sdl = qr.getResults();
>
> System.out.println("Found: " + sdl.getNumFound());
> System.out.println("Start: " + sdl.getStart());
> System.out.println("Max Score: " + sdl.getMaxScore());
> System.out.println("--------------------------------");
>
> ArrayList<HashMap<String, Object>> hitsOnPage = new
> ArrayList<HashMap<String, Object>>();
>
> for(SolrDocument d : sdl)
> {
>
> HashMap<String, Object> values = new HashMap<String,
> Object>();
>
> for(Iterator<Map.Entry<String, Object>> i = d.iterator();
> i.hasNext(); )
> {
> Map.Entry<String, Object> e2 = i.next();
>
> values.put(e2.getKey(), e2.getValue());
> }
>
> hitsOnPage.add(values);
>
> String outputString = new String( values.get("title") );
> System.out.println(outputString);
> }
>
> The field "title" is one of the common fields that is shared between the
> two schemas. When I print the results of my query, I get null for
> everything. However, the result of sdl.getNumFound() is correct, so I know
> that both cores are being accessed.
>
> Is there a difference with how SolrJ handles multicore requests?
>
> Disclaimer: The code
>
>
>
> ahammad wrote:
>>
>> Hello,
>>
>> I have a MultiCore install of solr with 2 cores with different schemas
>> and such. Querying directly using http request and/or the solr interface
>> works very well for my purposes.
>>
>> I want to have a proper search interface though, so I have some code that
>> basically acts as a link between the server and the front-end. Basically,
>> depending on the options, the search string is built, and when the search
>> is submitted, that string gets passed as an http request. The code then
>> would parse through the xml to get the information.
>>
>> This method works with shards because I can add the shards parameter
>> straight into the link that I end up hitting. Although this is currently
>> functional, I was thinking of using SolrJ simply because it is simpler to
>> use and would cut down the amount of code.
>>
>> The question is, how would I be able to define the shards in my query, so
>> that when I do search, I hit both shards and get mixed results back?
>> Using http requests, it's as simple as adding a shard=core0,core1
>> snippet. What is the equivalent of this in SolrJ?
>>
>> BTW, I do have some SolrJ code that is able to query and return results,
>> but for a single core. I am currently using CommonsHttpSolrServer for
>> that, not the Embedded one.
>>
>> Cheers
>>
>
>
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