In my view, if you want to realize Jubtaus, you can use Endpoint. Which is different from RegionServerObserver. A client will launch a task about a table, and it will execute an Endpoint in each region that belongs to that table.
2013/1/15 蔡斌 <[email protected]> > > > > Hi We try to build an online machine learning system, like Jubatus( > http://www-conf.slac.stanford.edu/xldb2012/talks/xldb2012_wed_LT09_HMakino.pdf), > based on HBase. Our training data will be stored in HBase, and algorithms > will scan these data to build model. We need a region server level > co-processor, to scan data stored in that server. Is there any solution > ready for such requirement? > ThanksBinCai > > > > -- Bing Jiang Tel：(86)134-2619-1361 weibo: http://weibo.com/jiangbinglover BLOG: http://blog.sina.com.cn/jiangbinglover National Research Center for Intelligent Computing Systems Institute of Computing technology Graduate University of Chinese Academy of Science
