InfoQ

News

Google Contributes Data Partitioning Capability to Hibernate

Posted by Scott Delap on Mar 20, 2007

Community
Java
Topics
Data Access
Tags
Hibernate
Three new top level Hibernate projects were released today: Validator, Search, and Shards.  Search and Validator are both promotions of existing work.  Shards which was contributed by Google is a horizontal partitioning solution built on top of Hibernate Core. From the press release:

Hibernate Shards, contributed by Google, offers critical data clustering and support for horizontal partitioning (also called sharding) to Hibernate. Now, customers can keep their data in more than one relational database for whatever reason-too much data or to isolate certain datasets, for instance-without added complexity when building and managing applications. Hibernate Shards is designed to encapsulate and reduce the complexity of building applications that work with sharded datasets.

"The ability to improve scalability by seamlessly distributing data across multiple databases is crucial for enterprise applications that transact against large or physically distributed datasets," said Google software engineer Max Ross. "We're pleased to contribute our implementation for horizontal partitioning to open source via Hibernate, and we look forward to working with the Hibernate team to further this technology."

Today also marks updated releases of Hibernate Annotations and Hibernate Entity Manager 3.3.0GA. Among the included features:
  • Improved support for legacy mapping, including better native SQL customization support and fetching strategies.
  • Out-of-the-box integration between all Hibernate components. Users have asked for flexibility of components so they can implement Hibernate in whichever manner suits their development. Now there's less configuration hassle so users can start developing right away.
  • Improved integration in third party environments such as IBM WebSphere, BEA WebLogic, and pure Java Persistence solutions.
wow by Jesse Kuhnert Posted Mar 20, 2007 8:24 PM
  1. Back to top

    wow

    Mar 20, 2007 8:24 PM by Jesse Kuhnert

    Thanks, google. If you've ever had to do it by hand you'll know it's nothing to sniff at. This is the kind of open source I want to see from google. Awesome. :)

Educational Content

Brian Marick on 4 Challenges and 5 Guiding Values of Agile Software Development

Brian Marick takes us through a quick tour of the most important values and challenges to adopting Agile successfully (they aren't the typical challenges and values we hear in the community).

Are You a Software Architect?

The line between development and architecture is tricky. Does it exist at all? Is an ivory tower actually needed? There's a balance in the middle, but how do you move from developer to architect?

Agile – A Way of Life and Pragmatic Use of Authority

The word 'authority' sometimes produces an allergic response in hard-line agilists. Freedom and authority – both are bad if misused and both are good if used in right spirit for a noble cause.

Getting Started with Grails, Second Edition

"Getting Started with Grails" brings you up to speed on this modern web framework. Companies as varied as LinkedIn, Wired, and Taco Bell are all using Grails. Are you ready to get started as well?

Using ITIL V3 as a Foundation for SOA Governance

Those familiar with only ITIL V2 often scoff at the thought that ITIL could serve as a governance framework for SOA. With ITIL V3, the focus of the framework shifted towards service-orientation.

Adrian Colyer on AspectJ, tc Server and dm Server

SpringSource CTO Adrian Colyer discusses AspectJ, SpringSource's dm Server and tc Server products, OSGi and Scrum.

Adam Wiggins on Heroku

Heroku's Adam Wiggins talks about Rails, Background Jobs, Add-Ons, Ruby, and how Heroku manages to work around Ruby's inefficiencies using Erlang and other languages.

SOA as an Architectural Pattern: Best Practices in Software Architecture

For Grady Booch the foundation of a good architecture is patterns, SOA being just one of many patterns. In this Second Life presentation, Booch attempts to bring more clarity on what architecture is.