我试图将Cassandra 2.1.1与SOLR集成，但SOLR未能 使用以下错误消息创建索引。
16767 [qtp297774990-12] INFO org.apache.solr.handler.dataimport.DataImporter – Loading DIH Configuration: dataconfigCassandra.xml
16779 [qtp297774990-12] INFO org.apache.solr.handler.dataimport.DataImporter – Data Configuration loaded successfully
16788 [Thread-15] INFO org.apache.solr.handler.dataimport.DataImporter – Starting Full Import
16789 [qtp297774990-12] INFO org.apache.solr.core.SolrCore – [Entity_dev] webapp=/solr path=/dataimport params={optimize=false&indent=true&clean=true&commit=true&verbose=false&command=full-import&debug=false&wt=json} status=0 QTime=27
16810 [qtp297774990-12] INFO org.apache.solr.core.SolrCore – [Entity_dev] webapp=/solr path=/dataimport params={indent=true&command=status&_=1416042006354&wt=json} status=0 QTime=0
16831 [Thread-15] INFO org.apache.solr.handler.dataimport.SimplePropertiesWriter – Read dataimport.properties
16917 [Thread-15] INFO org.apache.solr.search.SolrIndexSearcher – Opening Searcher@6214b0dc[Entity_dev] realtime
16945 [Thread-15] INFO org.apache.solr.handler.dataimport.JdbcDataSource – Creating a connection for entity Entity with URL: jdbc:cassandra://10.234.31.153:9160/galaxy_dev
17082 [Thread-15] INFO org.apache.solr.handler.dataimport.JdbcDataSource – Time taken for getConnection(): 136
17429 [Thread-15] ERROR org.apache.solr.handler.dataimport.DocBuilder – Exception while processing: Entity document : SolrInputDocument(fields: []):org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to execute query: select * from entity Processing Document # 1
at
org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:71)
at org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:283)
at org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:240)
at org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:44)
at org.apache.solr.handler.dataimport.SqlEntityProcessor.initQuery(SqlEntityProcessor.java:59)
at org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow(SqlEntityProcessor.java:73)
at org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:243)
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:476)
at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:415)
at org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:330)
at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:232)
at org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:416)
at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:480)
at org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:461)
Caused by: java.lang.NullPointerException
at org.apache.cassandra.cql.jdbc.ListMaker.compose(ListMaker.java:61)
at org.apache.cassandra.cql.jdbc.TypedColumn.<init>(TypedColumn.java:68)
at org.apache.cassandra.cql.jdbc.CassandraResultSet.createColumn(CassandraResultSet.java:1174)
at org.apache.cassandra.cql.jdbc.CassandraResultSet.populateColumns(CassandraResultSet.java:240)
at org.apache.cassandra.cql.jdbc.CassandraResultSet.<init>(CassandraResultSet.java:200)
at org.apache.cassandra.cql.jdbc.CassandraStatement.doExecute(CassandraStatement.java:169)
at org.apache.cassandra.cql.jdbc.CassandraStatement.execute(CassandraStatement.java:205)
at org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:276)
... 12 more
CREATE TABLE dev.entity（
id uuid PRIMARY KEY, begining int, domain text, domain_type text, template_name text, ****field_values list<frozen<fieldmap>>****）
用户定义类型：
创建类型galaxy_dev.fieldmap（
关键文字， 值文本）;
请让我知道驱动程序或Jar用于为最新的CASSANDRA创建SOLR索引。