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From Tim Ellison <t.p.elli...@gmail.com>
Subject Re: [Proposal] Harmony Select Milestone One
Date Wed, 26 May 2010 11:28:18 GMT
On 26/May/2010 11:56, Alexei Fedotov wrote:
> I agree that Alexey Petrenko idea to bundle projects was very
> successful. IMHO, unlike ideas open source projects evolve in time,
> and those ones which are dropped and no longer maintained hardly are
> successful.

You are right to point it out, and I'm sure you'll agree it is not a
reason to stop the next person with enthusiasm from trying :-)

> From the bright side, one gets a unique opportunity to bring a new
> life to these projects [1], [2] and, maybe, learn few lessons.
> [1] http://sourceforge.net/projects/eclipse-harmony/
> [2] http://harmony.apache.org/bundles.html#Tomcat

Yes, indeed.  If Alexey is still reading the list his input would be
most welcomed.


> 2010/5/26 Tim Ellison <t.p.ellison@gmail.com>:
>> On 26/May/2010 09:31, Alexei Fedotov wrote:
>>> JFYI, Alexey Petrenko & company created select builds for Tomcat and
>>> Eclipse. What will make your approach more successful?
>> I happen to think that the work Alexey & company did was very useful and
>> was successful.  You will recall that Eclipse were distributing an early
>> Harmony runtime milestone build bundled with Eclipse from their booth at
>> JavaOne.
>> Demonstrating the success of Harmony with Eclipse and Tomcat, and
>> forming parts of other projects helps promote the Harmony project as a
>> source of solid technology.
>> Harmony Select is a bit different since the proposal is to 'select'
>> those modules that can be combined into a viable runtime based on the
>> Harmony technology.  Hadoop is an interesting example since there are
>> likely customizations and optimizations we can perform in the runtime
>> that play to Hadoop's strengths.  However, until we get these examples
>> working it won't be obvious which enhancements make sense.
>> Experimenting with a variety of runtimes derived from Harmony technology
>> is great.  There is an interesting challenge in figuring out what we can
>> do with this code, and how we can make it adaptable to a variety of
>> consumers, though I would be very keen to ensure all our snapshots are
>> based off a common code base so that bug fixing for one gives the
>> benefit to all of them.
>> Regards,
>> Tim
>>> 2010/5/26 Jimmy,Jing Lv <firepure@gmail.com>:
>>>> Hi Alexei Fedotov,
>>>>      I don't know Alexey Petrenko's experiment, interested in that, please
>>>> tell us if you have more information.
>>>>      I agree whole cycle of application support should be very great for
>>>> the applications - but it sounds like some commercial activities rather than
>>>> open source development. However for open source projects, I believe it will
>>>> be a great if we can support some real application or even become their
>>>> default JRE, especially some hot open source Apps, as eclipse + Harmony,
>>>> Harmony in Android/WebOS, though they use different VM and don't come back
>>>> much any more ;) .
>>>>      I don't have any particular customers in mind, just think we'd look
>>>> for a different and flexible solution for various of applications. What do
>>>> you think?
>>>> 2010/5/25 Alexei Fedotov <alexei.fedotov@gmail.com>
>>>>> Jimmy, why are you doing these select builds? Alexey Petrenko have
>>>>> shown that even the finest bundling won't make Harmony more popular.
>>>>> People these days want usability and the whole cycle of application
>>>>> support. Do you have a particular customer in mind?
>>>>> --
>>>>> With best regards / с наилучшими пожеланиями,
>>>>> Alexei Fedotov / Алексей Федотов,
>>>>> http://www.telecom-express.ru/
>>>>> http://harmony.apache.org/
>>>>> http://dataved.ru/ http://klsh.ru/
>>>>> 2010/5/25 Alexei Fedotov <alexei.fedotov@gmail.com>:
>>>>>> Hadoop is an interesting choice, because it is used for application
>>>>>> hosting. Though much more common choice would be Tomcat or Jetty.
>>>>>> --
>>>>>> With best regards / с наилучшими пожеланиями,
>>>>>> Alexei Fedotov / Алексей Федотов,
>>>>>> http://www.telecom-express.ru/
>>>>>> http://harmony.apache.org/
>>>>>> http://dataved.ru/ http://klsh.ru/
>>>>>> On Tue, May 25, 2010 at 11:34 AM, Jimmy,Jing Lv <firepure@gmail.com>
>>>>> wrote:
>>>>>>> Hi Everyone,
>>>>>>>      We are very close to publish Harmony5 M14 and Harmony6 M2,
>>>>> great
>>>>>>> achievements since we created Harmony project!
>>>>>>>      Now we may think about something different, satisfy more
>>>>> requirements.
>>>>>>> Different application requirement need different JRE - it may
>>>>> very
>>>>>>> much in class-lib modules, providers, and VMs.  Harmony select,
say, a
>>>>>>> smaller, more flexible harmony runtime, may be a good candidate
in such
>>>>>>> environments. We may not follow Oracle/Sun exactly in this runtime,
>>>>> allow
>>>>>>> more innovations, different modules selections,  and different
>>>>>>> functionalities to meet different requirements. We may also call
>>>>> more
>>>>>>> input from real Java applications, developers, especially hot
>>>>> open-source
>>>>>>> projects who are the potential customers of Harmony.
>>>>>>>      We've already created an initial target in Harmony to build
>>>>> Select
>>>>>>> binary. We remove some client-side related modules (like AWT,
swing etc)
>>>>> to
>>>>>>> reduce the size while keep the main functionality for server
>>>>>>> applications. This is a startup, very far from the finial versions.
>>>>> However
>>>>>>> I believe we can start some milestones with defined criterion
>>>>> standard
>>>>>>> Harmony.
>>>>>>>      For the first milestone of Harmony-Select, I suggest we'd
>>>>>>> following criterion:
>>>>>>> 1. build pass on both windows/linux platforms;
>>>>>>> 2. pass all Harmony unit testcases in the selected module on
>>>>>>> platforms;
>>>>>>> 3. Choose Apache Hadoop as a real Application test, pass its
common test
>>>>> on
>>>>>>> these platforms for the first milestone.
>>>>>>>      Wait for any kindly suggestions, opinions and comments.
>>>>>>> --
>>>>>>> Best Regards!
>>>>>>> Jimmy, Jing Lv
>>>> --
>>>> Best Regards!
>>>> Jimmy, Jing Lv
>>>> China Software Development Lab, IBM

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