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Kundera 2.1 发布,NoSQL 的 ORM 框架

时间:2012-09-24 00:03:23

Kundera 2.1 发布,Kundera 是一个 JPA 2.0 兼容的 NoSQL 数据存储的对象映射框架。目前支持的 NoSQL 服务器包括:Cassandra、HBase、MongoDB。

Kundera 2.1 包含 bug fixes, 性能提升以及如下的新特性:

  • CQL Version configuration
  • Batch insert/update for Cassandra/MongoDB/HBase
  • JPA MetaModel and TypedQuery implementation
  • Raw thrift client support for Cassandra
  • Datastore specific XML configuration. (.properties file deprecated)
  • Stronger query support:
    • JPQL support over all data types and associations
    • JPQL support to query using primary key alongwith other columns
  • JPA compliance
    • EntityManager methods implementation (contains, refresh, detach, setProperty)
    • EntityManagerFactory methods (getPersistenceUnitUtil)
    • Persistence methods (getProviderUtil)

 

来源:开源中国社区 [http://www.oschina.net]

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