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https://issues.apache.org/jira/browse/SOLR-1269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12752131#action_12752131
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Shalin Shekhar Mangar edited comment on SOLR-1269 at 9/7/09 6:27 AM:
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Committed revision 812123.
Thanks Erik!
was (Author: shalinmangar):
Committed revision 812123.
Thanks Eric!
> stack trace not clear when there is a SQL error
> -----------------------------------------------
>
> Key: SOLR-1269
> URL: https://issues.apache.org/jira/browse/SOLR-1269
> Project: Solr
> Issue Type: Improvement
> Components: contrib - DataImportHandler
> Affects Versions: 1.4
> Reporter: Erik Hatcher
> Assignee: Shalin Shekhar Mangar
> Fix For: 1.4
>
> Attachments: SOLR-1269.patch
>
>
> When setting up a new JDBC datasource and the SQL isn't right yet, we are
> getting a stack trace that says ClassNotFoundException, but that is
> misleading.
> A cleaner stack trace is warranted, indicating the actual error.
> [actual SQL statement omitted]
> org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to
> execute query: SELECT ..... Processing Document # 1
> at
> org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:250)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:207)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:40)
> at
> org.apache.solr.handler.dataimport.SqlEntityProcessor.initQuery(SqlEntityProcessor.java:58)
> at
> org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow(SqlEntityProcessor.java:71)
> at
> org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:237)
> at
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:343)
> at
> org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:224)
> at
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:167)
> at
> org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:333)
> at
> org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:393)
> at
> org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:372)
> Caused by: java.lang.ClassNotFoundException: Unable to load null or
> org.apache.solr.handler.dataimport.null
> at
> org.apache.solr.handler.dataimport.DocBuilder.loadClass(DocBuilder.java:723)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:188)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:127)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.getConnection(JdbcDataSource.java:362)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.access$300(JdbcDataSource.java:40)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:237)
> ... 11 more
> Caused by: java.lang.NullPointerException
> at
> java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768)
> at
> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:280)
> at
> org.apache.solr.handler.dataimport.DocBuilder.loadClass(DocBuilder.java:713)
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