Re: [video] visualization of the hadoop code history

2008-12-17 Thread Jeff Hammerbacher
Very cool stuff, but I don't see a reference anywhere to the author of the
visualization, which seems like poor form for a marketing video. I apologize
if I missed a reference somewhere.

Michael Ogawa at UC Davis wrote the code to generate that visualization and
open sourced it at http://code.google.com/p/codeswarm. For more, check out
http://vis.cs.ucdavis.edu/~ogawa/codeswarm.

On Wed, Dec 17, 2008 at 7:54 AM, Stefan Groschupf s...@101tec.com wrote:

 Owen O'Malley wrote:

 It is interesting, but it would be more interesting to track the authors
 of the patch rather than the committer. The two are rarely the same.


 Indeed.  There was a period of over a year where I wrote hardly anything
 but committed almost everything.  So I am vastly overrepresented in commits.



 Thanks for the feedback.

 The video was rendered from the svn log file (text version). If someone has
 a script that clean this file up and replace the committer name with the
 real patch author, we are happy to render the video again.


 Cheers,
 Stefan
 ~~~
 Hadoop training and consulting
 http://www.scaleunlimited.com
 http://www.101tec.com







Re: [video] visualization of the hadoop code history

2008-12-17 Thread Stefan Groschupf
Very cool stuff, but I don't see a reference anywhere to the author  
of the
visualization, which seems like poor form for a marketing video. I  
apologize

if I missed a reference somewhere.


Jeff, you missed it!
It is the first text screen at the end of the video.
It is actually a cool open source project with quite some contributors.

Stefan

~~~
Hadoop training and consulting
http://www.scaleunlimited.com
http://www.101tec.com





Re: [video] visualization of the hadoop code history

2008-12-17 Thread Stefan Groschupf

Owen O'Malley wrote:
It is interesting, but it would be more interesting to track the  
authors of the patch rather than the committer. The two are rarely  
the same.


Indeed.  There was a period of over a year where I wrote hardly  
anything but committed almost everything.  So I am vastly  
overrepresented in commits.



Thanks for the feedback.

The video was rendered from the svn log file (text version). If  
someone has a script that clean this file up and replace the committer  
name with the real patch author, we are happy to render the video again.



Cheers,
Stefan
~~~
Hadoop training and consulting
http://www.scaleunlimited.com
http://www.101tec.com






Re: [video] visualization of the hadoop code history

2008-12-17 Thread Jeff Hammerbacher
Ha, that's what I get for my short attention span. Rad stuff, sorry for
missing the recognition of the code_swarm utility.

On Wed, Dec 17, 2008 at 12:38 PM, Stefan Groschupf s...@101tec.com wrote:

 Very cool stuff, but I don't see a reference anywhere to the author of the
 visualization, which seems like poor form for a marketing video. I
 apologize
 if I missed a reference somewhere.


 Jeff, you missed it!
 It is the first text screen at the end of the video.
 It is actually a cool open source project with quite some contributors.


 Stefan

 ~~~
 Hadoop training and consulting
 http://www.scaleunlimited.com
 http://www.101tec.com






Re: [video] visualization of the hadoop code history

2008-12-16 Thread Owen O'Malley


On Dec 16, 2008, at 12:36 AM, Stefan Groschupf wrote:

It is a neat way of visualizing who is behind the Hadoop source code  
and how the project code base grew over the years.


It is interesting, but it would be more interesting to track the  
authors of the patch rather than the committer. The two are rarely the  
same. I've got some scripts for parsing the CHANGES.txt that pull all  
of that apart for each jira. I really should figure out a good place  
to check those in. *smile*


-- Owen


Re: [video] visualization of the hadoop code history

2008-12-16 Thread Doug Cutting

Owen O'Malley wrote:
It is interesting, but it would be more interesting to track the authors 
of the patch rather than the committer. The two are rarely the same. 


Indeed.  There was a period of over a year where I wrote hardly anything 
but committed almost everything.  So I am vastly overrepresented in commits.


Doug