Dennis Konoppa
Dennis Konoppa

Reputation: 225

Index PDF Documents to Solr - Error 500 java.lang.NoClassDefFoundError: org/eclipse/jetty/server/MultiParts

I'm trying to test an index of PDF documents to my Apache Solr Core.

I found the following instruction: https://lucene.apache.org/solr/guide/8_0/uploading-data-with-solr-cell-using-apache-tika.html#configuring-the-extractingrequesthandler-in-solrconfig-xml

I added the neccessary libraries to my solrconfig.xml:

<lib dir="${solr.install.dir:../../..}/contrib/extraction/lib" regex=".*\.jar" />
<lib dir="${solr.install.dir:../../..}/dist/" regex="solr-cell-\d.*\.jar" />

I also added the RequestHandler for indexing the PDF documents:

<requestHandler name="/update/extract"
            startup="lazy"
            class="solr.extraction.ExtractingRequestHandler" >
    <lst name="defaults">
        <str name="lowernames">true</str>
        <str name="fmap.content">_text_</str>
    </lst>
</requestHandler>

Afterwards, I restarted my Solr server and then tried to index a PDF document by using curl:

curl 'http://localhost:8983/solr/test/update/extract?literal.id=doc1&commit=true' -F "myfile=@C:\Workspace\solr\solr-8.6.0\docs\pdf\test.pdf"

I expected the document to be indexed, but instead I get an Error 500 java.lang.NoClassDefFoundError: org/eclipse/jetty/server/MultiParts:

> <html> <head> <meta http-equiv="Content-Type"
> content="text/html;charset=utf-8"/> <title>Error 500
> java.lang.NoClassDefFoundError:
> org/eclipse/jetty/server/MultiParts</title> </head> <body><h2>HTTP
> ERROR 500 java.lang.NoClassDefFoundError:
> org/eclipse/jetty/server/MultiParts</h2> <table>
> <tr><th>URI:</th><td>/solr/test/update/extract</td></tr>
> <tr><th>STATUS:</th><td>500</td></tr>
> <tr><th>MESSAGE:</th><td>java.lang.NoClassDefFoundError:
> org/eclipse/jetty/server/MultiParts</td></tr>
> <tr><th>SERVLET:</th><td>default</td></tr> <tr><th>CAUSED
> BY:</th><td>java.lang.NoClassDefFoundError:
> org/eclipse/jetty/server/MultiParts</td></tr> </table> <h3>Caused
> by:</h3><pre>java.lang.NoClassDefFoundError:
> org/eclipse/jetty/server/MultiParts
>         at org.apache.solr.servlet.SolrRequestParsers.cleanupMultipartFiles(SolrRequestParsers.java:624)
>         at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:443)
>         at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345)
>         at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1596)
>         at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
>         at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>         at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:590)
>         at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
>         at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
>         at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
>         at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
>         at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
>         at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
>         at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
>         at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
>         at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
>         at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
>         at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>         at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:221)
>         at org.eclipse.jetty.server.handler.InetAccessHandler.handle(InetAccessHandler.java:177)
>         at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
>         at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
>         at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
>         at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
>         at org.eclipse.jetty.server.Server.handle(Server.java:500)
>         at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
>         at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
>         at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
>         at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
>         at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
>         at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
>         at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
>         at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
>         at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
>         at java.lang.Thread.run(Unknown Source) </pre>
> 
> </body> </html>

Has anyone an idea?

Thanks!

Upvotes: 3

Views: 875

Answers (1)

mkalkbrenner
mkalkbrenner

Reputation: 11

It is an issue of Solr 8.6.0 and Solr 8.6.1. See https://issues.apache.org/jira/browse/SOLR-14768

Downgrading Solr to 8.5.1 should solve it until the issue is fixed in a new Solr release.

Upvotes: 1

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