Hi, You cannot use the disk-based vertices storage and queue at the moment but it will be supported in the future. We're under heavy development.
On Wed, Sep 4, 2013 at 9:28 AM, wangzhigang1210 <[email protected]> wrote: > Hi, > Recently, I read source code of Hama on Graph API. And I have a question > about the disk-resident and memory-resident issue. > I find that there are two classes for maintaining vertices: > ListVerticesInfo.java and DiskVerticesInfo.java. The latter supports disk > operations. However, in the class of GraphJobRunner.java, the class is set as > ListVerticesInfo in the function setupFields. Thus, it seems that the version > of disk is unusable for Graph API. > Similarly, in the function of GraphJob.submit(), the version of message queue > is also set as SortedMessageQueue instead of DiskQueue. > So, for graph processing, I want to know whether Hama is a disk-resident > system or not. > Thanks, > Zhigang Wang -- Best Regards, Edward J. Yoon @eddieyoon
