I clone the source code from github in IntelliJ IDEA directly. The branch is Kylin 1.3-HBase-1.1.3.
[image: 内嵌图片 1] 2016-04-06 17:08 GMT+08:00 ShaoFeng Shi <[email protected]>: > Hi Mars, could you please point out which file/line in v1.3 has the code > of in-mem cubing? > > 2016-04-06 16:47 GMT+08:00 Mars J <[email protected]>: > >> I manually set the algorithm in kylin.properties to run the sample >> kylin_sales_cube, and compare it to the layer one, it truely 2.5 fast than >> layer cubing. >> >> If the in-mem cubing is only available from v1.5.0 , why there some >> source code about in-mem cubing shows in v 1.3.0 ? >> >> I suggest that u can take some comments there to mark that part will not >> release in the particular version. >> >> >> 2016-04-06 16:09 GMT+08:00 ShaoFeng Shi <[email protected]>: >> >>> in-mem cubing (also called "fast cubing") is only available from v1.5.0; >>> >>> you can check two blogs about "Fast cubing" in >>> https://kylin.apache.org/blog/ >>> >>> 2016-04-06 15:20 GMT+08:00 Mars J <[email protected]>: >>> >>>> Hi, >>>> Does the inmem cubing algorithm released in v1.3-hbase1.1.3 ? >>>> >>>> I guess the anwser is not, because I look up all the v 1.3 logs >>>> produced by what I execute, there is no something like 'The cube algorithm >>>> for...' which I found in the org.apache.kylin.engine.mr.steps (logger >>>> .info("The cube algorithm for " + seg + " is " + alg);) >>>> >>>> Is there some docs describ the inmem cubing algorithm ? Is this one >>>> (http://www.infoq.com/cn/articles/apache-kylin-algorithm)? >>>> >>> >>> >>> >>> -- >>> Best regards, >>> >>> Shaofeng Shi >>> >>> >> > > > -- > Best regards, > > Shaofeng Shi > >
