On Apr 20, 2009, at 12:46 PM, francisco treacy wrote:

Additionally, here's what I've got in example/lib:

These need to be in your Solr home lib, not example/lib. I sometimes get confused on this one, too, forgetting that I need to go down a few more directories. The example/lib directory is where the Jetty stuff lives, example/solr/lib is the lib where the plugins go. In fact, if you run "ant example" from the top level (or contrib/extraction) it should place the JARs in the right places for the example.



apache-solr-cell-nightly.jar   bcmail-jdk14-132.jar
commons-lang-2.1.jar       icu4j-3.8.jar         log4j-1.2.14.jar
poi-3.5-beta5.jar             slf4j-api-1.5.5.jar
xml-apis-1.0.b2.jar
apache-solr-core-nightly.jar   bcprov-jdk14-132.jar
commons-logging-1.0.4.jar  jetty-6.1.3.jar       nekohtml-1.9.9.jar
poi-ooxml-3.5-beta5.jar       slf4j-jdk14-1.5.5.jar
xmlbeans-2.3.0.jar
apache-solr-solrj-nightly.jar  commons-codec-1.3.jar  dom4j-1.6.1.jar
         jetty-util-6.1.3.jar  ooxml-schemas-1.0.jar
poi-scratchpad-3.5-beta5.jar  tika-0.3.jar
asm-3.1.jar                    commons-io-1.4.jar
fontbox-0.1.0-dev.jar      jsp-2.1               pdfbox-0.7.3.jar
servlet-api-2.5-6.1.3.jar     xercesImpl-2.8.1.jar

Actually I wasn't very accurate. Following the wiki didn't suffice. I
had to add other jars, in order to avoid ClassNotFoundExceptions at
startup. These are

apache-solr-core-nightly.jar
apache-solr-solrj-nightly.jar
slf4j-api-1.5.5.jar
slf4j-jdk14-1.5.5.jar

even while using solr nightly war (in example/webapps).

Perhaps something wrong with jar versions?

Francisco


2009/4/20 francisco treacy <francisco.tre...@gmail.com>:
Hi Grant,

Here is the full stacktrace:

20-Apr-2009 12:36:39 org.apache.solr.common.SolrException log
SEVERE: java.lang.ClassCastException:
org.apache.solr.handler.extraction.ExtractingRequestHandler cannot be
cast to org.apache.solr.request.SolrRequestHandler
at org.apache.solr.core.RequestHandlers $1.create(RequestHandlers.java:154) at org.apache.solr.core.RequestHandlers $1.create(RequestHandlers.java:163) at org .apache .solr .util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:141) at org .apache .solr .core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java: 171)
       at org.apache.solr.core.SolrCore.<init>(SolrCore.java:535)
at org.apache.solr.core.CoreContainer $Initializer.initialize(CoreContainer.java:122) at org .apache .solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:69) at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99) at org .mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org .mortbay .jetty.servlet.ServletHandler.initialize(ServletHandler.java:594) at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) at org .mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java: 1218) at org .mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java: 500) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java: 448) at org .mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org .mortbay .jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) at org .mortbay .jetty .handler .ContextHandlerCollection.doStart(ContextHandlerCollection.java:161) at org .mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org .mortbay .jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) at org .mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org .mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java: 117)
       at org.mortbay.jetty.Server.doStart(Server.java:210)
at org .mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun .reflect .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun .reflect .DelegatingMethodAccessorImpl .invoke(DelegatingMethodAccessorImpl.java:43)
       at java.lang.reflect.Method.invoke(Method.java:616)
       at org.mortbay.start.Main.invokeMain(Main.java:183)
       at org.mortbay.start.Main.start(Main.java:497)
       at org.mortbay.start.Main.main(Main.java:115)

Thanks

Francisco

2009/4/20 Grant Ingersoll <gsing...@apache.org>:
Can you give the full stack trace?

On Apr 20, 2009, at 6:49 AM, francisco treacy wrote:

Hi all,

I am unsuccessfully attempting to use the ExtractingRequestHandler
(indexing documents via Tika, Solr cell). I start Solr from the
example app (start.jar), but point to my own Solr conf, where I have

 <requestHandler name="/update/extract"
class ="org.apache.solr.handler.extraction.ExtractingRequestHandler">
  <lst name="defaults">
    <str name="ext.map.Last-Modified">last_modified</str>
    <bool name="ext.ignore.und.fl">true</bool>
  </lst>
 </requestHandler>


Using the nightly builds (2009-04-17).

I followed "Getting Started with the Solr Example" at
http://wiki.apache.org/solr/ExtractingRequestHandler, but I got plenty
of missing classes. So I had to copy all jars over from
example/solr/lib to example/lib. And now, when I fire Jetty
(start.jar) I am getting:

SEVERE: java.lang.ClassCastException:
org.apache.solr.handler.extraction.ExtractingRequestHandler cannot be
cast to org.apache.solr.request.SolrRequestHandler

I first thought that could be an incompatibility on the solr.war under webapps. I made sure that war was the nightly war. But I still get the
exception.

Does anyone know what I am doing wrong here? Or how am I supposed to
make Solr cell work?

Thanks,

Francisco

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using
Solr/Lucene:
http://www.lucidimagination.com/search




--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using Solr/Lucene:
http://www.lucidimagination.com/search

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