NoSQL的ORM框架 Apache Gora
Gora 是一個應用于 NoSQL 數據庫的 ORM 框架,支持包括:Apache HBase/Apache Cassandra。
- Data Persistence : 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.
- Data Access : An easy to use Java-friendly common API for accessing the data regardless of its location.
- Indexing : Persisting objects to Lucene and Solr indexes, accessing/querying the data with Gora API.
- Analysis : Accesing the data and making analysis through adapters for Apache Pig, Apache Hive and Cascading
- MapReduce support : Out-of-the-box and extensive MapReduce (Apache Hadoop) support for data in the data store.
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