Nice one Colin! On Fri, Jan 16, 2015 at 12:30 AM, Colin P. McCabe <[email protected]> wrote:
> Hi all, > > I've got some good news that I figured I'd post to the list! Today I added > a bunch of htrace integrating to HDFS, in > https://issues.apache.org/jira/browse/HDFS-7189. This patch adds tracing > for a whole host of DFS client operations, such as rename and delete. > > Obviously this will be helpful for HDFS users, and it should also increase > our ability to follow HBase operations all the way back into HDFS via > HTrace-- for example when HBase is deleting or moving a WAL, etc. > > The last big piece of HTrace integration for HDFS is integration into the > output stream (i.e. the write path). This should be coming soon, so stay > tuned. > > cheers, > Colin >
