我试图将Cassandra 2.1.1与SOLR集成，但SOLR无法创建带有以下错误消息的索引 .

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，
开始，
域文本，
domain_type文本，
template_name文本，
**** field_values list <frozen <fieldmap >> ****
）

User Defined Type :

CREATE TYPE galaxy_dev.fieldmap（关键文字，值文字）;

Please let me know what driver or Jar use to create SOLR index for latest CASSANDRA.

solr cassandra