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Re: [modeling-pmc] Transition Plan for MDT OCLandEMF"QTV"Components?

Hi all,

I agree that this is not a pleasant situation, specially to Kenn in this case...

I just want to add more points of view over this...

About Anthony's concerns about API breakage. I believe that a committer responsibility must guard for API backwards compatibility (and we have the API tooling to help in that task), and he/she must not breaking any API . Moreover, at this moment there are 4 proposed committers, so that a consensus should be got for this kind of important changes.

On the other hand, I believe that API changes will have to be done soon. Mainly due to:
1. I hope that the new OCL spec will finally arrive on June (I'll be also working on it), so that we will have to adopt the new resolved issues from the spec (which I can venture that it will involve API changes).
2. There are some problems in the actual MDT-OCL implementation which can't be fixed without breaking API.

However, I guess that these API changes will be minimal and just for adopting the changes introduced by the new specification (and correcting the current issues). So. the main MDT-OCL infrastructure should be kept.

I don't know if the future MDT-OCL 2.0 release should be scheduled for the next Eclipse (3.6?) release, however I think that it should be one of the first points to deal by the new MDT-OCL team. I don't know which Eclipse release must be the candidate to plan a MDT-OCL 2.0 release. Obviously, the planning should definitely be done at the beginning of a Eclipse release, so that the remaining MDT-OCL dependant projects can react in time to the possible API changes.

Finally as proposed committer for the MDT-OCL project, I want to expose my (a priori) planned tasks and available time, for both OMG OCL specification and Eclipse MDT-OCL project.

1. From now to June, my time is limited, I mean, I'll be just investing free time. I would like to be focused on the OMG OCL specification. Mainly, I have got a compromise with Mariano Belaunde (OCL spec chair) to help him with the specifitcation's document. Anyway, I'll be also available to participate in any team's discussion, decision, etc
2. On june, when I have finished the current project in which I'm involved, I have got a compromise with my company, so that I could invest daily work time on the MDT-OCL project. In that time, I hope the new OCLspec had arrived and we had decided if we would have worked in the new MDT-OCL release. In other case, I would work on the enhancement features the team had planned.

About the project lead, I don't know the situation of the remaining team members, however, I believe that the project leader should, at least,:
- have some knowledge about the MDT-OCL project (which I hope all the proposed members have).
- have some experience in this kind of tasks (which I certainly don't have, I'm not even a committer).
- have reasonable available time to plan the project evolution, and coordination of the tasks of the remaining members (which until June I don't have).

So, Despite the fact that it would be an honour being the project leader of such a great project, it wouldn't be responsible of me trying to get that role. Although I'm very open to learn, specially in this kind of scenarios and situations, I hope that there is a more suitable partner to assume the leadership.

Cheers,
Adolfo.

Ed Willink escribió:
Message
Hi Anthony, Kenn
 
This is of course incredibly difficult.
 
On the one hand I have considerable sympathy with Anthony/IBM's view.
 
On the other hand I suspect that the qualifying contributions could be filtered to 
give higher weight to recent contributions and to semantically significant contributions
(with considerable amounts of auto-generated EMF and LPG code many of the
contributions have very flattering LOC).
 
From reading the code, I have often noticed Christian Vogt (perhaps because
of the name similarity) but when I mentioned his name in an Eclipse IP CQ,
considerable record searching was required to clarify his status, so I think that
Anthony's IBM colleague's claims expire through lack of recent contribution.
 
It is certainly true that MDT-OCL originated within IBM and we are very
grateful for that, but MDT-OCL has migrated to be synonymous with
Christian Damus and Christian left IBM nearly a year ago. IBM should have
negotiated their committer/veto at that point.
 
That said, I think that stability of MDT-OCL merits some kind of community
veto.
 
From a purely personal point of view there are a variety of things that
I would like to do, but was hampered in doing. Now I might be able to do them.
It would be my responsibility for the integrity of the changes. Ow. I cannot
rely on Christian to keep me on the straight and narrow. This worries me
for myself and of course for other committers too.
 
I think that we should proceed with a small group of active committers,
but also have a 'veto empowered group' to approve any API-breaking
changes (other than LPG grammar constants). Unreasonable use of a
veto to be referred and assessed by the PMC with potential penalty of
exclusion from the 'veto empowered group'.
 
I propose Christian Damus as a founder member (subject to his
and the PMC's agreement) of the 'veto empowered group'.
 
    Regards
 
        Ed Willink
-----Original Message-----
From: modeling-pmc-bounces@xxxxxxxxxxx [mailto:modeling-pmc-bounces@xxxxxxxxxxx] On Behalf Of Anthony Hunter
Sent: 18 March 2009 01:00
To: PMC members mailing list
Subject: RE: [modeling-pmc] Transition Plan for MDT OCLandEMF"QTV"Components?

Hi Kenn

IBM donated the OCL code to Eclipse when the modeling project was started almost four years ago. The code itself evolved within IBM over a number of years. I committed a change to a GMF file that was dated 2002 this afternoon, so that gives you an idea on how old some of this IBM code at the modeling projects is (you should know, you worked with us at IBM).

The omission of IBM and Ex-IBM employees on this list is not acceptable for our team. The reason why none of my extended IBM modeling team is on the contributor list is because over the last four years, anything OCL went to Christian. Now we are going to get shutout of our own project?

I offered to take on commit rights on behalf of IBM and as the delegate for IBM.

If you are saying no, then we are going to have to go back into the source code and correct the project log.

You will find @author tags from
Chris McGee
Christian Vogt
Wayne Diu

One (or all) of these three will have to become committers again so that IBM will have at least one committer on the project. I can dig into our Rational ClearCase source code repository from 2003 and look for some more names of IBM contributors if you want.

One committer from IBM on these projects is mandatory. We donated the code and have maintained this project at Eclipse.org going on four years. These are also the frameworks upon which our (and our partner's) commercial products are based. We require a presence and require a veto vote when one of the new committers breaks API, redoes the user interface or replaces the Eclipse branding logos.

Cheers...
Anthony
--
Anthony Hunter mailto:anthonyh@xxxxxxxxxx
Software Development Manager: Eclipse Open Source Components
IBM Rational Software: Aurora / GEF / GMF / Modeling Tools
Phone: 613-270-4613


Inactive hide details for "Kenn Hussey" ---03/17/2009 07:55:03 PM---Folks,"Kenn Hussey" ---03/17/2009 07:55:03 PM---Folks,


From:

"Kenn Hussey" <Kenn.Hussey@xxxxxxxxxxxxxxx>

To:

"MDT OCL mailing list" <mdt-ocl.dev@xxxxxxxxxxx>, "PMC members mailing list" <modeling-pmc@xxxxxxxxxxx>

Cc:

Ed Merks <ed@xxxxxxxxxxxxxxxxx>

Date:

03/17/2009 07:55 PM

Subject:

RE: [mdt-ocl.dev] RE: [modeling-pmc] Transition Plan for MDT OCLandEMF"QTV"Components?





Folks,

It has been brought to my attention that the information available at http://www.eclipse.org/projects/ip_log.php?projectid=modeling.mdt is not as accurate/correct as I had originally assumed, and that a more accurate source for information on contributions to the OCL component can be found in CVS at http://dev.eclipse.org/viewcvs/index.cgi/www/modeling/mdt/eclipse-project-ip-log.csv?root=Eclipse_Website&view=markup. Apparently, Christian has been maintaining this record fastidiously, despite the recent introduction of the automated IP tracker.

Based on this more accurate record, I’m afraid the list of new committers needs to be reduced slightly:

Adolfo Sánchez-Barbudo Herrera (opencanarias.com)
Laurent Goubet (obeo.fr)
Edward Willink (willink.me.uk)
Aleksandr Igdalov (borland.com)

Sorry for any confusion.

Cheers,    

Kenn Hussey
Program Manager, Modeling and Design Solutions

[Embarcadero Technologies Logo]
Embarcadero Technologies, Inc. | www.embarcadero.com
82 Peter Street, Second Floor | Toronto, ON M5V 2G5

Kenn.Hussey@xxxxxxxxxxxxxxx
Office: 416-593-1585 x9296 Mobile: 613-301-9105


From: mdt-ocl.dev-bounces@xxxxxxxxxxx [mailto:mdt-ocl.dev-bounces@xxxxxxxxxxx] On Behalf Of Kenn Hussey
Sent:
Tuesday, March 17, 2009 3:54 PM
To:
MDT OCL mailing list; PMC members mailing list
Cc:
Ed Merks
Subject:
RE: [mdt-ocl.dev] RE: [modeling-pmc] Transition Plan for MDT OCLandEMF"QTV"Components?

So, based on the discussion during the Modeling PMC call, we will appoint (only) the individuals from the proposed list who have made prior contributions to the OCL component. Based on the IP log at http://www.eclipse.org/projects/ip_log.php?projectid=modeling.mdt, this would include the following individuals:

Adolfo Sánchez-Barbudo Herrera (opencanarias.com)
Laurent Goubet (obeo.fr)
Anthony Hunter (ca.ibm.com)
Edward Willink (willink.me.uk)
Aleksandr Igdalov (borland.com)

Is anyone (who has been a contributor) missing from this list? This new team will have to decide amongst themselves who should be the new component lead… Once that has been done (and we’ve confirmed that the list is complete), I’ll forward the names to the EMO on behalf of the PMC.

Cheers,

Kenn Hussey
Program Manager, Modeling and Design Solutions

[Embarcadero Technologies Logo]
Embarcadero Technologies, Inc. | www.embarcadero.com
82 Peter Street, Second Floor | Toronto, ON M5V 2G5

Kenn.Hussey@xxxxxxxxxxxxxxx
Office: 416-593-1585 x9296 Mobile: 613-301-9105


From: mdt-ocl.dev-bounces@xxxxxxxxxxx [mailto:mdt-ocl.dev-bounces@xxxxxxxxxxx] On Behalf Of Kenn Hussey
Sent:
Tuesday, March 17, 2009 9:30 AM
To:
PMC members mailing list
Cc:
MDT OCL mailing list; Ed Merks
Subject:
[mdt-ocl.dev] RE: [modeling-pmc] Transition Plan for MDT OCL andEMF"QTV"Components?

Team,

As lead of the MDT project, of which OCL is a component, I would like to stress Rich’s point that this is not a “land grab”. As far as I understand things, if we’re not going to hold a Termination Review, it’s up to the PMC (and me as this component’s representative to the PMC) to appoint a new set of committers. This set must be based on the principles of the Eclipse Development Process (e.g. history of contributions), and the new team must agree with the current scope of the OCL component. Should we wish to deviate from either of these, I would suggest a Termination Review as a more appropriate course of action.

BTW, we will be discussing this at today’s Modeling PMC meeting, details of which can be found at http://wiki.eclipse.org/Modeling_PMC_Meeting,_2009-03-17.

Cheers,

Kenn Hussey
Program Manager, Modeling and Design Solutions

[Embarcadero Technologies Logo]
Embarcadero Technologies, Inc. | www.embarcadero.com
82 Peter Street, Second Floor | Toronto, ON M5V 2G5

Kenn.Hussey@xxxxxxxxxxxxxxx
Office: 416-593-1585 x9296 Mobile: 613-301-9105


From: modeling-pmc-bounces@xxxxxxxxxxx [mailto:modeling-pmc-bounces@xxxxxxxxxxx] On Behalf Of Richard Gronback
Sent:
Tuesday, March 17, 2009 9:11 AM
To:
PMC members mailing list
Cc:
Ed Merks
Subject:
Re: [modeling-pmc] Transition Plan for MDT OCL and EMF"QTV"Components?

Yes, of course. This underscores my point of assigning new committers based on contribution; after all, it’s not a land grab ;)

With that, I’d be interested to know the level of effort each expects they will be able to apply toward maintaining the component. I think we all agree Christian has set a pretty high bar on what’s expected.

Thanks,
Rich


On 3/17/09 9:04 AM, "Adolfo Sánchez-Barbudo Herrera" <
adolfosbh@xxxxxxxxxxxxxxxx> wrote:
Rich,

I think you could have a quick idea if you have a look to the IP Log for the MDT project:

http://www.eclipse.org/projects/ip_log.php?projectid=modeling.mdt

Cheers,
Adolfo.
Richard Gronback escribió:


I suggest that each proposed committer present a list of contributions they
have made to MDT OCL, in order for each to be evaluated on the meritocratic
basis upon which Eclipse projects operate.

Thanks,
Rich


On 3/16/09 11:04 AM, "Freddy Allilaire" <
freddy.allilaire@xxxxxxx> <mailto:freddy.allilaire@xxxxxxx> wrote:




Hi Ed,

Here is the proposed set of committers for MDT/OCL subproject

lead : Freddy Allilaire
committers :
Anthony Hunter
Bernd Kolb
another SAP guy ;-)
Laurent Goubet

Bernd : we'll soon need the "SAP guy" name ;-)

Regards,
Freddy

Ed Merks a écrit :



Guys,

I've asked the EMO about how to handle this and they are fine if we
simply identify for each component a new set of committers. So I'll
expect to see a proposed set of committers, including a lead, for each
component *by the end of next week*, and then I'll go forward with
that list.

Cheers,
Ed


Anthony Hunter wrote:



So Christian, are you willing to baby sit the components on your own
time until a termination review?

Or would you rather vote in a some committers on each of these
components to take over next week, with the provision that things
could change based on the to be scheduled termination review?

Cheers...
Anthony
--
Anthony Hunter
mailto:anthonyh@xxxxxxxxxx
Software Development Manager: Eclipse Open Source Components
IBM Rational Software: Aurora / GEF / GMF / Modeling Tools
Phone: 613-270-4613


Inactive hide details for "Christian W. Damus" ---03/12/2009 10:16:29
AM---Hi, Kenn, Thanks for your prompt input. That has be"Christian W.
Damus" ---03/12/2009 10:16:29 AM---Hi, Kenn, Thanks for your prompt
input. That has been my understanding, too.


From:
"Christian W. Damus" <
give.a.damus@xxxxxxxxx> <mailto:give.a.damus@xxxxxxxxx>

To:
PMC members mailing list <
modeling-pmc@xxxxxxxxxxx> <mailto:modeling-pmc@xxxxxxxxxxx>

Date:
03/12/2009 10:16 AM

Subject:
[modeling-pmc] Re: [emf-dev] Re: [mdt-ocl.dev] Transition Plan for
MDT OCL and EMF"QTV" Components?

------------------------------------------------------------------------



Hi, Kenn,

Thanks for your prompt input. That has been my understanding, too.

Perhaps the name of this review mechanism is problematic: it should
be called the
"Please-help-Eclipse-to-decide-what-to-do-with-this-project Review." :-)

I shall work up some slides, then, for termination reviews of these
components and send them out for feed-back before asking the EMO to
schedule the reviews. These slides will make it clear that there is,
in my opinion, sufficient interest to re-boot these components with
new committers under new leadership and that this should be the
recommended course of action. As I understand it, the interested
parties will have an opportunity to collaborate on the new road-map,
committer team, and leadership for these components.

Thanks!

Christian


On 12-Mar-09, at 8:50 AM, Kenn Hussey wrote:

Christian,

The process for ³vaulting of individuals into committer
positions² IS the Termination Review, AFAIK. To be clear,
a Termination Review does not automatically mean the
project/component will be terminated/archived; it gives
the community the chance to step up and potentially do a
reboot. I don¹t think we can/should replace all of the
committers (only one in this case) with new ones via the
usual voting process unless we can justify the new
committers based on meritocracyŠ

Cheers,

*Kenn Hussey
Program Manager, Modeling and Design Solutions*
*<image001.jpg>* <
http://www.embarcadero.com/>
*Embarcadero Technologies, Inc. | **www.embarcadero.com*
<
http://www.embarcadero.com/>*
82 Peter Street, Second Floor | Toronto, ON M5V 2G5*_
_*Kenn.Hussey@xxxxxxxxxxxxxxx*
<
mailto:Kenn.Hussey@xxxxxxxxxxxxxxx>*
Office: 416-593-1585 x9296 Mobile: 613-301-9105*

*From:*
_emf-dev-bounces@eclipse.org_
<
mailto:emf-dev-bounces@xxxxxxxxxxx>
[_
mailto:emf-dev-bounces@eclipse.org_] *On Behalf Of
*Christian W.Damus*
Sent:* Thursday, March 12, 2009 8:40 AM*
To:* PMC members mailing list*
Cc:* MDT OCL mailing list; Eclipse Modelling Framework*
Subject:* [emf-dev] Re: [mdt-ocl.dev] Transition Plan for
MDT OCL and EMF"QTV" Components?

Hi,

Thanks to Anthony, Cédric, and Bernd for expressing
willingness to commit to the continued vitality of these
components! It's great to see such support.

Just to be clear, again: as I understand it, Termination
Review is the only process by which a project's committer
team might be changed /en masse/ on events such as this,
and the preferred outcome for all stakeholders is always
that the project continue under new leadership with a new
committer team.

If there is another mechanism available, or if the
Modeling PMC can direct a transition, please let me know!
I prefer a smooth transition of these components into
willing and capable hands. For example, if the PMC can
approve the vaulting of individuals into committer
positions that they would not, under normal
circumstances, yet have earned, then that works for me.

Kenn? Ed? What is your recommendation as PMC reps for the
projects involved?

Thanks,

Christian


On 11-Mar-09, at 5:30 PM, Christian W. Damus wrote:


Hello, my PMC,

As most of you already know, I have been unemployed for
some time now. That interval is now coming to an end, to
my great relief.

However, in my new employment, the job description does
not include time to spend on development of the Eclipse
Modeling components on which I am currently a committer.
Nor would I expect it to, as the work is quite removed
from the MDD sphere.

I would not be able to contribute as a committer on these
components to the standard expected of the Eclipse
community, and certainly not my own standard, on my own
personal time. Therefore, I shall need to relinquish my
committer rights on the MDT OCL component and the EMF
Query, Transaction, and Validation components as of next
week.

The problem is, of course, that I am the only committer
on these components. As I understand the Eclipse process,
a Project that finds itself without any committers
proceeds to Termination Review in the hope that the
project can be re-staffed. Is the same true of
Components? Can we assume that the rules of the new
process (in which these components that are still
Components would be Projects) should apply?

Please advise.

Thanks,

Christian
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--

Adolfo Sánchez-Barbudo Herrera
adolfosbh(at)opencanarias(dot)com
C/Elías Ramos González, 4, ofc. 304
38001 SANTA CRUZ DE TENERIFE
Tel.: +34 922 240231 / +34 617 718268

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