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Re: [iot-pmc] Paho CQs ... The next generation ... lessons learned?!

Hello Ian,

I don't think you should apologize! I should! I do think that as PMC I
and we have messed this one up. True, this would probably have gone
smoother it is were less requests at a time. But it were all reasonable
requests and I do think that we should be able to handle it!

But I also do think that we should learn something from this:

a) We agreed now that Python, Golang, et al. are "valid tools". Since
these are prominent components I would like to see a list somewhere
where these tools are featured and a short explanation guides future
users how to make a piggy back CQ. I think this could be a static HTML
page, beside the other IP related pages.
b) I agree that the number of requests and their complexity caused the
hiccup. However we need to be able to handle this. I do think that
voting in the mailing list is a simple solution. But personally I am
missing some overview. It is easy to miss a mail. And voting messages
are more important than others. But I am not sure what the improvement
could be here. Since, beside voting, there is the process of deciding
works-with or pre-req. So building a simple web based voting tool will
kill the decision making process.
c) Next time post your CQs, go on vacation, come back, problem solved ;-)

Jens

On 04/06/2016 06:48 PM, Ian Craggs wrote:
> Jens,
>
> (and Kai and other members of the PMC).  Thank you very much for your
> work on these CQs, it is much appreciated.  No need to apologize, I
> realize the complexity of the task, and the fact that I submitted a
> number at the same time.  I was on vacation when this email was sent,
> and I missed it amongst all the others, which is the reason for the
> late reply.
>
> I hope that at least some of these CQs will be useful to other
> projects - that we have reduced at least some future work for the PMC
> and those projects.
>
> I fully agree about the questions of C runtimes and networking
> libraries for different operating systems.   That is, there are some
> things to be clarified, but that needs to be done beyond the scope of
> just Paho.  I hope that the current CQs are sufficient to allow the
> next release (1.2).
>
> On the subject of the Web Browsers CQ for JavaScript, it is true that
> the requirements are for JavaScript and WebSockets.  And yes, the
> WebSocket API is required for Paho to work.  I called it Web Browsers
> because I know that the Paho client will not work in Node.js for
> instance, and that it was intended to be used in Web Browsers.   And I
> know that the Web Browsers have WebSocket support integrated with
> JavaScript.  I'm not sure how you would get the WebSocket API outside
> of a web browser environment.
>
> A CQ for JavaScript should be exempt prereq, but what would the
> WebSockets library be?  I'm hoping also prereq, as it is supplied by
> the Web Browser in the case of Paho.  I'll open the CQs for discussion.
>
> The only other CQ outstanding then is:
>
> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10814  OpenSSL  for
> the C client.
>
> If you want to use TLS/SSL communications then you have to use this
> library.  You can use the library without TLS of course.  We don't
> distribute OpenSSL, but we do distribute binaries that link to it.
> There are previous OpenSSL CQs such as
> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=8766, but I wanted a
> more open ended one to include future versions.  All the existing CQs
> are works-with requests.
>
> Ian
>
>
> On 03/16/2016 10:30 AM, Jens Reimann wrote:
>> I really do have to apologize to Ian for the time it takes! Sorry!
>>
>> So, Kai already provided a nice list and the idea of doing a combined
>> vote. However it somehow got stuck in the middle. And want to re-try his
>> approach and wrap it up as I see the current state. Following this
>> e-mail I will send out a few e-mail which I would like to use for
>> voting, since I also do think that we have a few simple CQs and a few
>> not-so-simple ones. Getting rid if the simpler ones will shorten the
>> list!
>>
>> == We have two pretty simple ones:
>>
>>   * https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10821 - lua -> +1
>> already
>>   * https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10698 - Test and
>> Build dependencies for Paho
>>
>> "Lua" seemed like a piggyback and Julien already gave a +1 after the IP
>> requested. Done. Nothing to do.
>>
>> The build and test dependencies seem fine for me as well. -> Should be a
>> vote for works with in a separate mail thread.
>>
>> == C/C++ based
>>
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10815 - Visual C++
>> Redistributable
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10697 - libstdc++
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10656 - glibc
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10817 - TI cc3200 SDK
>> and firmware
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10699 - ARM mbed tools
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10820 - FreeRTOS + TCP
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10695 - arduino
>>
>> I would consider the following all C/C++ based. As Kai, Ian and Roger
>> stated before, I also do think that the actual dependency is the C
>> runtime, C++ runtime and may use libstdc++, glibc or the platform
>> specific SDKs as its implementation. That would make "C runtime" a
>> pre-requisite dependency, and glibc a works-with as well as the other
>> embedded device specific SDKs.
>>
>> Unless ... You are using some Microsoft specific API from the Visual C++
>> redistributable API. As an example, opening a file with "fopen" would be
>> the ANSI C standard function. Using the "OpenFile" function would be a
>> Microsoft specific API. Now we could look at this from a more abstract
>> point: As long as Paho can open file either way, "ANSI C" could be the
>> pre-requisite and any other function could be "workswith".
>>
>> So from the point that Paho is a networking component, I guess that
>> "ANSI C", "C++ standard library" and "BSD sockets" would be sufficient.
>>
>> But all those assumptions are only true if Paho only provides the source
>> code! And never any binaries which contain parts of the linked SDKs.
>>
>> To be formally correct, we would need to have generic CQs for "ANSI C",
>> ... but on the other hand how could be have Java without those? There is
>> no formal CQ for Java either. And I think this has to be improved, but
>> this should not be part of this discussion.
>>
>> So I would suggest to proceed with all of them as "workswith".
>>
>> == Language based
>>
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10904 - .Net Framework
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10818 - Golang
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10696 - Python Version:
>> 2 and 3
>>
>> Those are all based on different programming languages. As was the lua
>> one. Since there is no real alternative for Golang, these all seem like
>> "pre-requisite" and possibly exempt. But this latter decision is made by
>> EMO AFAIR.
>>
>> And:
>>
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10819 - go.net
>>
>> Would then be a simple dependency like an other JAR.
>>
>> == The special one
>>
>> https://dev.eclipse.org/ipzilla/show_bug.cgi?id=10816 - Web browsers
>>
>> My first though was that we were talking about web browser ... however
>> the request actually is for JavaScript and the WebSocket API. I would
>> suggest to close those and re-open this as a dependency on "JavaScript"
>> ... which is the same scenario as with the other languages, and in fact
>> I know so many Eclipse projects which already depend on this but never
>> formally requested a dependency. And the same goes for the WebSocket
>> API. However this part of Paho won't work without it, as far as I
>> understood.
>>
>> == Conclusion/Suggestion
>>
>> One vote thread for ->  Test and Build dependencies for Paho (possibly
>> works with)
>> One vote thread for ->  C/C++ core runtimes (possibly works with)
>> One vote thread for -> Languages (possibly pre-requisite)
>> Normal CQ for go.net -> No vote
>> Split up web browser CQ to -> JavaScript + WebSocket API
>>
>> Let me know what you think ... possibly with a simple +1 or -1 ... If
>> you have objections to my suggestions on workswith or pre-requisite we
>> can do this in the vote, since we are actually voting "pre-requisite" or
>> "works-with" instead of +1 or -1.
>>
>> Jens
>>
>


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