I admit I only skimmed your post, and at the level you're at I'm not sure
how to hook it in, but see:
https://issues.apache.org/jira/browse/SOLR-2429(SOLR-3.4) which allows
you to specify cache=false which will specifically
NOT put the filter into the filter cache at the Solr level.
Best
Erick
On Fri, Jan 11, 2013 at 11:24 AM, radu <radu.moldo...@atigeo.com> wrote:
> Hello & thank you in advance for your help!,
>
> *Context:*
> I have implemented a custom search component that receives 3 parameters
> field, termValue and payloadX.
> The component should search for a termValue in the requested Lucene field
> and for each *termValue* to check *payloadX* in its associated payload the
> information.
>
> *Constraints:*
> I don't want to disable filterCache from solconfig.xml the <filterCache
> class="solr.FastLRUCache" ....> since I have other searchComponents that
> could use the filterCache.
>
> I have implemented this the payload search using SpanTermQuery and
> "attached it" to q:field=termValue
> public class MySearchComponent extends XPatternsSearchComponent {
>
> public void prepare(ResponseBuilder rb){
> ... rb.setQueryString(parameters.**get(CommonParams.Q) ...
> }
>
> public void process(ResponseBuilder rb) {
> ...
>
> SolrIndexSearcher.QueryResult queryResult = new
> SolrIndexSearcher.QueryResult(**); // ??? question for help
>
> *CustomSpanTermQuery* customFilterQuery = new CustomSpanTermQuery(field,
> term, payload); //search for payloadCriteria in the payload in a specific
> field for a specific term
> QueryCommand queryCommand = rb.getQueryCommand().**
> setFilterList(filterQuery));
>
> rb.req.getSearcher().search(**queryResult, queryCommand);
>
> ...
> }
>
> *Issue:*
> If I call the search component with field1, termValue1 and:
> - *payload1*(the first search) the result from filtering it is saved
> in filterCache.
> - *payload2*(second time) the results from the first
> search(filterCache) are returned and not a different expected result set.
>
> Findings:
> I noticed that in SolrIndexSearch, filterCache is private so I can not
> change\clear it through inheritance.
> Also I tried to use rb.getQueryCommand().**replaceFlags() but
> SolrIndexSearch.NO_CHECK_**FILTERCACHE|NO_CHECK_QCACHE|**NO_SET_QCACHE
> are not public too.
>
> *Question*:
> How to disable\clear filterCache(from SolrIndexSearcher ) *only *for a
> custom search component.
> Do I have other options\approaches?
>
> Best regards,
> Radu
>
