Hi Parvin, You must also add the query parser definition to solrconfig.xml, for example:
<queryParser name="graph" class="org.gasimzade.solr.GraphQParserPlugin"/> *Juan* On Wed, Dec 28, 2011 at 4:16 AM, Parvin Gasimzade < parvin.gasimz...@gmail.com> wrote: > Hi all, > > I have created custom Solr FunctionQuery in Solr 3.4. > I extended ValueSourceParser, ValueSource, Query and QParserPlugin classes. > > I set the name parameter as "graph" inside GraphQParserPlugin class. > > But when try to search i got an error. Search queries are > > http://localhost:8080/solr/select/?q={!graph}test< > http://localhost:8080/recomm/select/?q=%7B!graph%7Dtest<http://localhost:8080/recomm/select/?q=%7B%21graph%7Dtest> > > > http://localhost:8080/solr/select/?q=test&defType=graph< > http://localhost:8080/recomm/select/?q=test&defType=graph> > > I also add the *<valueSourceParser name="graph" > class="org.gasimzade.solr.GraphValueSourceParser"/> *into > solrConfig.xml but i got the same error... > > Error message is : > > Dec 27, 2011 7:05:20 PM org.apache.solr.common.SolrException log > SEVERE: org.apache.solr.common.SolrException: Unknown query type 'graph' > at org.apache.solr.core.SolrCore.getQueryPlugin(SolrCore.java:1517) > at org.apache.solr.search.QParser.getParser(QParser.java:316) > at > > org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:80) > at > > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:173) > at > > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1368) > at > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) > at > > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:185) > at > > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:151) > at > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:269) > at > > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) > at > > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:300) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:679) > > Thank you for your help. > > Best Regards, > Parvin >
