Hi Bob,

I think there is no good reason to keep it separate, I guess I just forgot
to merge them into trunk :)
Therefore, patches welcome :)

Carsten


2014-08-17 20:31 GMT+02:00 Bob Paulin <b...@bobpaulin.com>:

> Hi,
>
> Carsten would it make sense to move the IT test from the whiteboard to the
> regular code base?  These tests only take about a minute and require a
> profile to run anyways so I think include them would be a good idea.  I'd
> be happy to integrate the poms to allow this unless there's a reason they
> must be separate.  I also have a patch to upgrade it to Pax-Exam 4 which I
> had to do for it to work with my OS.
>
> I'll work with those with the TCK for the performance/readability
> enhancements but the IT test has been helpful already for some tinkering.
> Thanks for the direction!
>
> - Bob
>
>
> On 8/15/2014 10:40 AM, Carsten Ziegeler wrote:
>
>> Hi,
>>
>>
>> 2014-08-15 15:28 GMT+02:00 Jan Willem Janssen <
>> janwillem.jans...@luminis.eu>
>> :
>>
>>  On 15/08/14 14:58, Bob Paulin wrote:
>>>
>>>> I noticed in https://issues.apache.org/jira/browse/FELIX-3511 Java
>>>> Concurrency is being introduced to the code base.  A couple of
>>>> thoughts on this.
>>>>
>>>> 1) With this not being backwards compatible with earlier versions
>>>> does it make sense to increment at least the minor version (ie 1.3
>>>> -> 1.4). Java 8 introduces a slew of incompatibility with prior
>>>> releases with the changes to the collection libraries so I'm
>>>> curious how other projects are handling this.
>>>>
>>> As I understand the issue, it talks about going from Java 5 to Java 6
>>> as required version, but yes, strictly speaking this would mean a
>>> minor bump at least. We should be more strict on this, I agree (made
>>> the same mistake in the Felix HTTP project as well).
>>>
>>>  Actually, as far as I remember the idea was that the version number
>> reflects the specification version it implements - but this might not
>> really make sense, so bumping the minor version is a good thing.
>>
>>  2) Event admin has no tests.  I would be interested in working on
>>>> creating some tests for this project.  Any thoughts on where to
>>>> begin with this effort?
>>>>
>>> I think the current implementation is written (and maintained) by
>>> people that have access to the OSGi TCK, so they can tests the
>>> implementation against the specification, which might explain the lack
>>> of unit and integration tests.
>>>
>>>  Yepp, the implementation passes the OSGi TCK which I believe tests a
>> lot of
>> aspects already.
>>
>>
>>  But to get started: just start writing unit tests against the code in
>>> trunk and provide them as patches. It is always good to have tests
>>> written by somebody else, as they most often have new/fresh insights
>>> in the use cases...
>>>
>>>  Absolutely, we also have some additional tests in the whiteboard area
>> for
>> event admin. It's basically a stress test.
>>
>>  3) It appears there maybe other areas of the event admin code that
>>>> might benefit from the Concurrency objects.  Perhaps the use of one
>>>> of the Queue constructs for holding some of the asynchronous
>>>> events.  Thoughts on this?
>>>>
>>> As long as it has positive effect on the performance, I think nobody
>>> will complaint about this, if you're willing to provide patches ;)
>>>
>>> Right :) This has all been written initially on Java 1.4 so there might
>>> be
>>>
>> areas which can be improved.
>> However, a nicer implementation is one thing, the other one is
>> performance.
>> The goal should be to have a minimum on synchronization between threads to
>> get the best performance. I'm not saying the current implementation is
>> perfect though :)
>>
>> Carsten
>>
>>
>>  - --
>>> Met vriendelijke groeten | Kind regards
>>>
>>> Jan Willem Janssen | Software Architect
>>> +31 631 765 814
>>>
>>> /My world is revolving around INAETICS and Amdatu/
>>>
>>> Luminis Technologies B.V.
>>> Churchillplein 1
>>> 7314 BZ   Apeldoorn
>>> +31 88 586 46 00
>>>
>>> http://www.luminis-technologies.com
>>> http://www.luminis.eu
>>>
>>> KvK (CoC) 09 16 28 93
>>> BTW (VAT) NL8169.78.566.B.01
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>>>
>>
>>
>


-- 
Carsten Ziegeler
Adobe Research Switzerland
cziege...@apache.org

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