it's in hama-graph 0.6.3 [1]. Tommaso
[1] : http://grepcode.com/file/repo1.maven.org$mav...@org.apache.hama$hama-graph@0.6.3@org$apache$hama$graph$OffHeapVerticesInfo.java 2014/1/15 Edward J. Yoon <edwardy...@apache.org> > Today I tried to use off-heap vertices info but it throws Class not > found exceptions. :/ Which jar need to be included to use it? > > On Wed, Jan 15, 2014 at 3:59 PM, Tommaso Teofili > <tommaso.teof...@gmail.com> wrote: > > and OffHeapVerticesInfo for loading vertices off heap, which is available > > with 0.6.3 as well if I recall correctly. > > Tommaso > > > > > > 2014/1/15 Edward J. Yoon <edwardy...@apache.org> > > > >> There are few implementations. > >> > >> - ListVerticesinfo: loads vertices into array list. > >> - MapVerticesinfo: loads vertices into tree map. > >> - DiskVerticesInfo: loads vertices into a local file. > >> > >> You can choose one of them by setting the "hama.graph.vertices.info" > >> in job configuration. > >> > >> > conf.setClass("hama.graph.vertices.info", > >> "org.apache.hama.graph.ListVerticesInfo". > >> > >> With the latest 0.6.3 version, you can use only ListVerticesInfo. > >> Please use the TRUNK. > >> > >> > >> On Tue, Jan 14, 2014 at 11:18 PM, Ammar Sahib <ammar.sa...@yahoo.com> > >> wrote: > >> > Hi > >> > > >> > According to the BSP model, the data is processed in the RAM and that > is > >> the reason why Pregel model is faster than the MapReduce (MapReduce > >> writedown to disk). Can someone explains to me how to be sure that all > the > >> graph vertices are actually been loaded in RAM? > >> > > >> > > >> > How would HAMA behave if the vertices values are so big such that the > >> available RAM memory is not enough to contains all of the vertices? > >> > > >> > Regards > >> > >> > >> > >> -- > >> Best Regards, Edward J. Yoon > >> @eddieyoon > >> > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon >
