阿里巴巴CobarClient(java)开源啦！-优快云博客

CobarClient是一个基于iBatis(MyBatis)和Spring框架的轻量级分布式数据访问层（DAL），旨在为小型/中型项目提供分布式数据访问解决方案，并具备弱语义分布式事务支持。它功能丰富，包括水平和垂直数据库分区的数据访问支持、目标数据库之间的故障转移、查询结果聚合和合并（当前仅支持简单数据合并）、本地和尽力而为的1PC模式分布式事务支持、SQL审计和分析扩展点等。使用和部署简单，已由阿里巴巴于2011年4月20日开源。

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CobarClient is a light-weight distributed Data Access Layer(DAL) based on iBatis(MyBatis now) and Spring framework.

CobarClient is aimed for samll/medium projects who are looking for distrbuted data access solutions, but still want it to be light-weight and weak semantic distributed transaction support.Today you are lucky enough to find CobarClientDAL here which is powerful and open sourced.

CobarClientDAL has many features you may need, including but not all:
(1) data access support with horizontal and vertical database partitions;
(2) failover support between target databases;
(3) query result aggreation and merge;(currently, only simple data merge functionalities are available)
(4) local and best efforts 1PC pattern distributed transaction support;
(5) sql auditing and analysis extension points,etc.

CobarClientDAL is simple to use and to deploy, check it out right now and you will be lucky from today

From Apr 20, 2011, CobarClient has been open sourced by Alibaba.com.

围观地址：http://code.alibabatech.com/wiki/display/OpenSesame/CobarClient%28Java%29+has+been+open+sourced+%21

PS:很多人说，没中文手册之类的，其实是有的，开源哪能没文档呢，对吧。checkout代码里也有docs，在线也有啊。

http://code.alibabatech.com/docs/cobarclient/zh/，希望给阿里叫个好啊，呵呵。