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From Erick Erickson <erickerick...@gmail.com>
Subject Re: NullPointerException thrown during updates to index
Date Wed, 02 Dec 2009 17:55:05 GMT
What version are you using? If a nightly build, from when?

Thanks
Erick

On Wed, Dec 2, 2009 at 12:53 PM, smock <harish.agarwal@gmail.com> wrote:

>
> Hi,
> I'm running a distributed solr index (3 nodes) and have noticed frequent
> exceptions thrown during updates.  The exception (see below for full trace)
> occurs in the mergeIds function of QueryComponents, in this code block:
>      Map<Object,ShardDoc> resultIds = new HashMap<Object,ShardDoc>();
>      for (int i=resultSize-1; i>=0; i--) {
>        ShardDoc shardDoc = (ShardDoc)queue.pop();
>        shardDoc.positionInResponse = i;
>        // Need the toString() for correlation with other lists that must
>        // be strings (like keys in highlighting, explain, etc)
>        resultIds.put(shardDoc.id.toString(), shardDoc);
>      }
>
>
> specifically, in the line:
>        shardDoc.positionInResponse = i;
>
>
> I really have no idea why this would be happening or how to begin debugging
> this error.  Any ideas would be greatly appreciated.
>
> Thanks,
> -Harish
>
>
>
>
> The server encountered an internal error (null
> java.lang.NullPointerException at
>
> org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:459)
> at
>
> org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:298)
> at
>
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:290)
> at
>
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1301) at
>
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
> at
>
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
> 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.catali...ing this request.
>
> --
> View this message in context:
> http://old.nabble.com/NullPointerException-thrown-during-updates-to-index-tp26613309p26613309.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>
>

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