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我試圖用mongo
作爲solr
一個數據源,所以我跟着James他諦在我Solr的應用程序中使用它,我已在我的lib
文件夾下面無法加載EntityProcessor實施
- Solr的-dataimporthandler-1.4.1
- 的Solr - 蒙戈 - 進口商 - 1.0.0
- nlog4j-1.2.17 //因爲它要求的LoggerFactory類
- 蒙戈-2.10.1
,並在我的數據-config文件只需以下內容:
<?xml version="1.0"?>
<dataConfig>
<dataSource name="MyMongo" type="MongoDataSource" database="tracker" />
<document name="hits">
<entity processor="MongoEntityProcessor"
query="{}"
collection="hits"
datasource="MyMongo"
transformer="MongoMapperTransformer" >
<field column="_id" name="_id" mongoField="_id"/>
</entity>
</document>
</dataConfig>
,並當過我試着讓全進口,異常被拋出類似如下:
SEVERE: Full Import failed:java.lang.RuntimeException: java.lang.RuntimeException: org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to load EntityProcessor implementation for entity:19099085523711 Processing Document # 1
at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:264)
at org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:375)
at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:445)
at org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:426)
Caused by: java.lang.RuntimeException: org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to load EntityProcessor implementation for entity:19099085523711 Processing Document # 1
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:621)
at org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:327)
at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:225)
... 3 more
Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to load EntityProcessor implementation for entity:19099085523711 Processing Document # 1
at org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:72)
at org.apache.solr.handler.dataimport.DocBuilder.getEntityProcessor(DocBuilder.java:915)
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:635)
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:619)
... 5 more
Caused by: java.lang.ClassCastException: org.apache.solr.handler.dataimport.MongoEntityProcessor cannot be cast to org.apache.solr.handler.dataimport.EntityProcessor
at org.apache.solr.handler.dataimport.DocBuilder.getEntityProcessor(DocBuilder.java:912)
... 7 more
誰能告訴我什麼我搞砸和如何解決這個問題?
非常感謝主席先生,尼斯趕上! – Hilmi 2013-02-20 09:42:41