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Date: Thu, 6 Nov 2008 08:59:50 +0530
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To: solr-user@lucene.apache.org
Subject: Re: Regex Transformer Error
In-Reply-To: <ad9f84870811051018y144805ecs724e7833b2181af9@mail.gmail.com>
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References: <ad9f84870811051018y144805ecs724e7833b2181af9@mail.gmail.com>

did you try w/o escaping the '<' characters?

On Wed, Nov 5, 2008 at 11:48 PM, Ahmed Hammad <ahm507@gmail.com> wrote:
> Hi,
>
> I am using Solr 1.3 data import handler. One of my table fields has html
> tags, I want to strip it of the field text. So obviously I need the Regex
> Transformer.
>
> I added transformer="RegexTransformer" attribute to my entity and a new
> field with:
>
> <field sourceColName="content" column="content" regex="English"
> replaceWith="XXXXX"/>
>
> Every thing works fine. The text is replace without any problem. The provlem
> happend with my regular experession to strip html tags. So I use
> regex="<(.|\n)*?>". Of course the charecters '<' and '>' are not allowed in
> XML. I tried the following
> regex="&lt;(.|\n)*?&gt;" and regex="C;(.|\n)*?E;" but I get the
> following error:
>
> The value of attribute "regex" associated with an element type "field" must
> not contain the '<' character. at
> com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(Unknown Source)
> ...
>
> The full stack trace is following:
>
> *FATAL: Could not create importer. DataImporter config invalid
> org.apache.solr.common.SolrException: FATAL: Could not create importer.
> DataImporter config invalid at
> org.apache.solr.handler.dataimport.DataImportHandler.inform(DataImportHandler.java:114)
> at
> org.apache.solr.handler.dataimport.DataImportHandler.handleRequestBody(DataImportHandler.java:206)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1204) at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232)
> 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:128)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
> at
> org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
> at
> org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
> at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
> at java.lang.Thread.run(Unknown Source) Caused by:
> org.apache.solr.handler.dataimport.DataImportHandlerException: Exception
> occurred while initializing context Processing Document # at
> org.apache.solr.handler.dataimport.DataImporter.loadDataConfig(DataImporter.java:176)
> at
> org.apache.solr.handler.dataimport.DataImporter.<init>(DataImporter.java:93)
> at
> org.apache.solr.handler.dataimport.DataImportHandler.inform(DataImportHandler.java:106)
> ... 17 more Caused by: org.xml.sax.SAXParseException: The value of attribute
> "regex" associated with an element type "field" must not contain the '<'
> character. at
> com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(Unknown Source)
> at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(Unknown
> Source) at
> org.apache.solr.handler.dataimport.DataImporter.loadDataConfig(DataImporter.java:166)
> ... 19 more *
>
> *description* *The server encountered an internal error (FATAL: Could not
> create importer. DataImporter config invalid
> org.apache.solr.common.SolrException: FATAL: Could not create importer.
> DataImporter config invalid at
> org.apache.solr.handler.dataimport.DataImportHandler.inform(DataImportHandler.java:114)
> at
> org.apache.solr.handler.dataimport.DataImportHandler.handleRequestBody(DataImportHandler.java:206)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1204) at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232)
> 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:128)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
> at
> org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
> at
> org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
> at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
> at java.lang.Thread.run(Unknown Source) Caused by:
> org.apache.solr.handler.dataimport.DataImportHandlerException: Exception
> occurred while initializing context Processing Document # at
> org.apache.solr.handler.dataimport.DataImporter.loadDataConfig(DataImporter.java:176)
> at
> org.apache.solr.handler.dataimport.DataImporter.<init>(DataImporter.java:93)
> at
> org.apache.solr.handler.dataimport.DataImportHandler.inform(DataImportHandler.java:106)
> ... 17 more Caused by: org.xml.sax.SAXParseException: The value of attribute
> "regex" associated with an element type "field" must not contain the '<'
> character. at
> com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(Unknown Source)
> at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(Unknown
> Source) at
> org.apache.solr.handler.dataimport.DataImporter.loadDataConfig(DataImporter.java:166)
> ... 19 more ) that prevented it from fulfilling this request.*
>
> I appreciate your help.
>
> Regards,
> ahmd
>


-- 
--Noble Paul