Gora 是一个应用于 NoSQL 数据库的 ORM 框架，支持包括：Apache HBase/Apache Cassandra。    <br />    <ul>     <li><b>Data Persistence :</b> Persisting objects to Column stores such as HBase, Cassandra, Hypertable; key-value stores such as Voldermort, Redis, etc; SQL databases, such as MySQL, HSQLDB, flat files in local file system of Hadoop HDFS. </li>     <li><b>Data Access :</b> An easy to use Java-friendly common API for accessing the data regardless of its location. </li>     <li><b>Indexing :</b> Persisting objects to Lucene and Solr indexes, accessing/querying the data with Gora API.</li>     <li><b>Analysis :</b> Accesing the data and making analysis through adapters for Apache Pig, Apache Hive and Cascading</li>     <li><b>MapReduce support :</b> Out-of-the-box and extensive MapReduce (Apache Hadoop) support for data in the data store. </li>    </ul>    <br />    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1328244303358" target="_blank">http://www.open-open.com/lib/view/home/1328244303358</a></p>