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From Lance Norskog <goks...@gmail.com>
Subject Re: Bug in DIH?
Date Sun, 02 Oct 2011 01:59:52 GMT
Should bugs in LogProcessor should be ignored by DIH? They are not required
to index data, right?

Please open an issue for this. The fix should have two parts:
1) fix the exception
2) log and ignore exceptions in the LogProcessor

On Sat, Oct 1, 2011 at 2:02 PM, Pulkit Singhal <pulkitsinghal@gmail.com>wrote:

> Its rather strange stacktrace(at the bottom).
> An entire 10000+ dataset finishes up only to end up crashing & burning
> due to a log statement :)
>
> Based on what I can tell from the stacktrace and the 4.x trunk source
> code, it seems that the follwoign log statement dies:
>    //LogUpdateProcessorFactory.java:188
>    log.info( ""+toLog + " 0 " + (elapsed) );
>
> Eventually at the strict cast:
>    //NamedList.java:127
>    return (String)nvPairs.get(idx << 1);
>
> I was wondering what kind of mistaken data would I have ended up
> getting misplaced into:
>    //LogUpdateProcessorFactory.java:76
>    private final NamedList<Object> toLog;
>
> To cause the java.util.ArrayList cannot be cast to java.lang.String issue?
> Could it be due to the multivalued fields that I'm trying to index?
> Is this a bug or just a mistake in how I use DIH, please let me know
> your thoughts!
>
> SEVERE: Full Import failed:java.lang.ClassCastException:
> java.util.ArrayList cannot be cast to java.lang.String
>        at org.apache.solr.common.util.NamedList.getName(NamedList.java:127)
>        at
> org.apache.solr.common.util.NamedList.toString(NamedList.java:263)
>        at java.lang.String.valueOf(String.java:2826)
>        at java.lang.StringBuilder.append(StringBuilder.java:115)
>        at
> org.apache.solr.update.processor.LogUpdateProcessor.finish(LogUpdateProcessorFactory.java:188)
>        at
> org.apache.solr.handler.dataimport.SolrWriter.close(SolrWriter.java:57)
>        at
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:265)
>        at
> org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:372)
>        at
> org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:440)
>        at
> org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:421)
>



-- 
Lance Norskog
goksron@gmail.com

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