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From Alexandre Rafalovitch <arafa...@gmail.com>
Subject Re: Unable to set up Export Handler in Solr
Date Tue, 04 Oct 2016 16:29:28 GMT
I don't think that functionality is available until Solr 6. Check the
release notes.

Regards,
    Alex.

On 4 Oct 2016 10:53 PM, "Nkechi Achara" <nkachara@googlemail.com> wrote:

> Hey Alex,
>
> I am using a very old version 4.10.3 on CDH 5.5.2.
>
> Thanks!
>
> On 4 October 2016 at 17:52, Alexandre Rafalovitch <arafalov@gmail.com>
> wrote:
>
> > What version of Solr are you running?
> >
> > I think there is another component that needs to be defined. Solr 6.2
> > examples have it.
> >
> > Regards,
> >    Alex
> >
> > On 4 Oct 2016 10:29 PM, "Nkechi Achara" <nkachara@googlemail.com> wrote:
> >
> > > I have followed the instructions here for setting up an Export Handler
> > for
> > > Solr and I am having issues when trying to retrieve the data:
> > >
> > > Java.io.IOException: org.apache.solr.search.SyntaxError: xport
> RankQuery
> > > is
> > > required for xsort: rq={!xport}
> > >
> > > at
> > > org.apache.solr.response.SortingResponseWriter.write(
> > > SortingResponseWriter.java:100)
> > >
> > > at
> > > org.apache.solr.servlet.SolrDispatchFilter.writeResponse(
> > > SolrDispatchFilter.java:813)
> > >
> > > at
> > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(
> > > SolrDispatchFilter.java:437)
> > >
> > > at
> > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(
> > > SolrDispatchFilter.java:211)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> > > ApplicationFilterChain.java:235)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.doFilter(
> > > ApplicationFilterChain.java:206)
> > >
> > > at
> > > org.apache.solr.servlet.SolrHadoopAuthenticationFilter$2.doFilter(
> > > SolrHadoopAuthenticationFilter.java:394)
> > >
> > > at
> > > org.apache.hadoop.security.authentication.server.
> > > AuthenticationFilter.doFilter(AuthenticationFilter.java:589)
> > >
> > > at
> > > org.apache.hadoop.security.token.delegation.web.
> > > DelegationTokenAuthenticationFilter.doFilter(
> > > DelegationTokenAuthenticationFilter.java:291)
> > >
> > > at
> > > org.apache.hadoop.security.authentication.server.
> > > AuthenticationFilter.doFilter(AuthenticationFilter.java:552)
> > >
> > > at
> > > org.apache.solr.servlet.SolrHadoopAuthenticationFilter.doFilter(
> > > SolrHadoopAuthenticationFilter.java:399)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> > > ApplicationFilterChain.java:235)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.doFilter(
> > > ApplicationFilterChain.java:206)
> > >
> > > at org.apache.solr.servlet.HostnameFilter.doFilter(
> > HostnameFilter.java:86)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> > > ApplicationFilterChain.java:235)
> > >
> > > at
> > > org.apache.catalina.core.ApplicationFilterChain.doFilter(
> > > ApplicationFilterChain.java:206)
> > >
> > > at
> > > org.apache.catalina.core.StandardWrapperValve.invoke(
> > > StandardWrapperValve.java:233)
> > >
> > > at
> > > org.apache.catalina.core.StandardContextValve.invoke(
> > > StandardContextValve.java:191)
> > >
> > > at
> > > org.apache.catalina.core.StandardHostValve.invoke(
> > > StandardHostValve.java:127)
> > >
> > > at
> > > org.apache.catalina.valves.ErrorReportValve.invoke(
> > > ErrorReportValve.java:103)
> > >
> > > at
> > > org.apache.catalina.core.StandardEngineValve.invoke(
> > > StandardEngineValve.java:109)
> > >
> > > at
> > > org.apache.catalina.connector.CoyoteAdapter.service(
> > > CoyoteAdapter.java:293)
> > >
> > > at
> > > org.apache.coyote.http11.Http11Processor.process(
> > Http11Processor.java:861)
> > >
> > > at
> > > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.
> > > process(Http11Protocol.java:620)
> > >
> > > at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(
> > JIoEndpoint.java:489)
> > >
> > > at java.lang.Thread.run(Thread.java:745)
> > >
> > > Caused by: org.apache.solr.search.SyntaxError: xport RankQuery is
> > required
> > > for xsort: rq={!xport}
> > >
> > > ... 26 more
> > >
> > > I have set up the solrconfig.xml as is mentioned on this instruction:
> > > Exporting
> > > Result Sets
> > > <https://cwiki.apache.org/confluence/display/solr/
> Exporting+Result+Sets>
> > > So
> > > I have added:
> > >
> > > <requestHandler name="/export" class="solr.SearchHandler">
> > >
> > >   <lst name="invariants">
> > >
> > >    <str name="rq">{!xport}</str>
> > >
> > >    <str name="wt">xsort</str>
> > >
> > >    <str name="distrib">false</str>
> > >
> > >   </lst>
> > >
> > >   <arr name="components">
> > >
> > >    <str>query</str>
> > >
> > >   </arr>
> > >
> > > </requestHandler>
> > >
> > > But when I use the following query I get the error stated above:
> > >
> > > http://big-d-cluster:8983/solr/trading/export?q=*%3A*&
> > > fl=id&sort=tradeTimestamp+desc
> > >
> > > Any idea what could be causing this?
> > >
> > >
> > > Thanks in advance,
> > >
> > > K
> > >
> >
>

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