Everything is internal, but as I said previously, there are things where we do 
want to try to maintain compatibility - plugins being one of them.  Also as I 
said, we really need to document where anyone making customizations is at risk 
and where they aren’t.

Ralph

> On Sep 7, 2016, at 9:22 PM, Gary Gregory <garydgreg...@gmail.com> wrote:
> 
> On Wed, Sep 7, 2016 at 9:17 PM, Remko Popma <remko.po...@gmail.com 
> <mailto:remko.po...@gmail.com>> wrote:
> Okay. 
> Shall we introduce an @Internal annotation?
> 
> Please no, everything in Core is internal. I think we need to start with 
> English sentences before we get caught up on details of how to communicate 
> that to users.
> 
> Gary
>  
> 
> Sent from my iPhone
> 
> On 2016/09/08, at 12:52, Matt Sicker <boa...@gmail.com 
> <mailto:boa...@gmail.com>> wrote:
> 
>> I agree that util packages are out of scope for BC. That's especially true 
>> in log4j-api where everything else has BC concerns.
>> 
>> On 7 September 2016 at 21:14, Gary Gregory <garydgreg...@gmail.com 
>> <mailto:garydgreg...@gmail.com>> wrote:
>> I do not think NullOutputStream.NULL_OUTPUT_STREAM is a good example because 
>> the Core util package is or should out of bounds for BC. I thought we had 
>> "agreed" on that.
>> 
>> Gary
>> 
>> On Wed, Sep 7, 2016 at 5:29 PM, Remko Popma <remko.po...@gmail.com 
>> <mailto:remko.po...@gmail.com>> wrote:
>> We should make an effort not to break compatibility unless it's unavoidable. 
>> There is usually a way to accomplish things without breaking BC.
>> 
>> This is doubly true for plugins but should be our policy in general. 
>> 
>> We should not make breaking changes for aesthetic reasons. For example, 
>> NullOutputStream.NULL_OUTPUT_STREAM would have been better named INSTANCE, 
>> but this is one thing I would not change at this stage. 
>> 
>> One of the reasons people (I think on the Spark mailing list) mentioned for 
>> putting off upgrading from Log4j 1.2 to Log4j 2 was worries we would make 
>> breaking changes. 
>> 
>> 
>> Sent from my iPhone
>> 
>> On 2016/09/08, at 8:03, Gary Gregory <garydgreg...@gmail.com 
>> <mailto:garydgreg...@gmail.com>> wrote:
>> 
>>> On Wed, Sep 7, 2016 at 1:02 PM, Ralph Goers <ralph.go...@dslextreme.com 
>>> <mailto:ralph.go...@dslextreme.com>> wrote:
>>> We really need to document what we want to strive to maintain compatibility 
>>> with in core.  Basic components like Appenders and their managers, Filters, 
>>> Layouts, & Lookups or pretty much any Plugin type would be at the top of my 
>>> list. 
>>> 
>>> Bleh, then we need to mark methods in some @tag-way in Javadocs.
>>> 
>>> Gary 
>>> 
>>> Ralph
>>> 
>>>> On Sep 7, 2016, at 11:05 AM, Gary Gregory <garydgreg...@gmail.com 
>>>> <mailto:garydgreg...@gmail.com>> wrote:
>>>> 
>>>> On Wed, Sep 7, 2016 at 11:41 AM, Remko Popma <remko.po...@gmail.com 
>>>> <mailto:remko.po...@gmail.com>> wrote:
>>>> We should do this before starting the 2.7 release. 
>>>> If we are serious about being the replacement for Log4j 1.2 we should not 
>>>> break user code for no good reason.
>>>> 
>>>> What does this have to do with 1.2?
>>>> 
>>>> Gary 
>>>> 
>>>> On Wed, Sep 7, 2016 at 7:25 AM, Remko Popma <remko.po...@gmail.com 
>>>> <mailto:remko.po...@gmail.com>> wrote:
>>>> I think that would be good. 
>>>> 
>>>> Based on the number of Jira tickets being filed we are beginning to see 
>>>> increased uptake. Programmatic configuration is used surprisingly often. 
>>>> Leaving the factory methods in with some reasonable default for the 
>>>> missing parameters ensures existing users can smoothly upgrade. 
>>>> 
>>>> Sent from my iPhone
>>>> 
>>>> On 2016/09/07, at 3:03, Matt Sicker <boa...@gmail.com 
>>>> <mailto:boa...@gmail.com>> wrote:
>>>> 
>>>>> All the commits that removed deprecated factory methods it sounds like.
>>>>> 
>>>>> On 6 September 2016 at 13:00, Gary Gregory <garydgreg...@gmail.com 
>>>>> <mailto:garydgreg...@gmail.com>> wrote:
>>>>> On Tue, Sep 6, 2016 at 12:31 PM, Matt Sicker <boa...@gmail.com 
>>>>> <mailto:boa...@gmail.com>> wrote:
>>>>> Should we revert those commits? There's still time.
>>>>> 
>>>>> What commit? Do you mean to add back factory methods?
>>>>> 
>>>>> Gary
>>>>>  
>>>>> 
>>>>> On 3 September 2016 at 01:12, Ralph Goers <ralph.go...@dslextreme.com 
>>>>> <mailto:ralph.go...@dslextreme.com>> wrote:
>>>>> Perhaps we shouldn’t have.
>>>>> 
>>>>> Ralph
>>>>> 
>>>>>> On Sep 2, 2016, at 7:46 PM, Matt Sicker <boa...@gmail.com 
>>>>>> <mailto:boa...@gmail.com>> wrote:
>>>>>> 
>>>>>> We've already removed several deprecated factories in this upcoming 
>>>>>> release, though.
>>>>>> 
>>>>>> On 2 September 2016 at 06:28, Mikael Ståldal <mikael.stal...@magine.com 
>>>>>> <mailto:mikael.stal...@magine.com>> wrote:
>>>>>> I agree with Remko, let's keep them unless they are in the way. We can 
>>>>>> remove all of them in Log4j 3.0.
>>>>>> 
>>>>>> On Fri, Sep 2, 2016 at 1:31 AM, Remko Popma <remko.po...@gmail.com 
>>>>>> <mailto:remko.po...@gmail.com>> wrote:
>>>>>> It was mentioned on a mailing list or twitter conversation with 
>>>>>> maintainers of another Apache project that one of the reasons they 
>>>>>> hesitate to migrate to Log4j is that they worry we will break binary 
>>>>>> compatibility. 
>>>>>> 
>>>>>> Removing the factory methods just because we deprecated them seems a bit 
>>>>>> harsh. 
>>>>>> It's not like it's a huge maintenance effort to keep them. 
>>>>>> 
>>>>>> I would not remove the deprecated factory methods unless they actively 
>>>>>> prevent us from doing something we want to do. 
>>>>>> 
>>>>>> Remko
>>>>>> Sent from my iPhone
>>>>>> 
>>>>>> On 2016/09/02, at 6:29, Ralph Goers <ralph.go...@dslextreme.com 
>>>>>> <mailto:ralph.go...@dslextreme.com>> wrote:
>>>>>> 
>>>>>>> Well, Java seems to have a policy of waiting at least 10 years, if 
>>>>>>> ever….
>>>>>>> 
>>>>>>> Seriously, I don’t think 1 minor release is enough as that might very 
>>>>>>> well be the next release.  I’d say 2 minor releases and at least 6 
>>>>>>> months.
>>>>>>> 
>>>>>>> Ralph
>>>>>>> 
>>>>>>>> On Sep 1, 2016, at 1:42 PM, Matt Sicker <boa...@gmail.com 
>>>>>>>> <mailto:boa...@gmail.com>> wrote:
>>>>>>>> 
>>>>>>>> I think that when you add a builder and deprecate the factory, you 
>>>>>>>> should remove it in the next 2.x release. Otherwise, deprecation has 
>>>>>>>> no point if there's no version with the deprecation specified.
>>>>>>>> 
>>>>>>>> On 1 September 2016 at 13:40, Gary Gregory <garydgreg...@gmail.com 
>>>>>>>> <mailto:garydgreg...@gmail.com>> wrote:
>>>>>>>> Hi,
>>>>>>>> 
>>>>>>>> When can we delete factory methods that are deprecated by builders?
>>>>>>>> 
>>>>>>>> Gary
>>>>>>>> 
>>>>>>>> -- 
>>>>>>>> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
>>>>>>>> ggreg...@apache.org  <mailto:ggreg...@apache.org>
>>>>>>>> Java Persistence with Hibernate, Second Edition 
>>>>>>>> <http://www.manning.com/bauer3/>
>>>>>>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>>>>>>> Spring Batch in Action <http://www.manning.com/templier/>
>>>>>>>> Blog: http://garygregory.wordpress.com 
>>>>>>>> <http://garygregory.wordpress.com/> 
>>>>>>>> Home: http://garygregory.com/ <http://garygregory.com/>
>>>>>>>> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>
>>>>>>>> 
>>>>>>>> 
>>>>>>>> -- 
>>>>>>>> Matt Sicker <boa...@gmail.com <mailto:boa...@gmail.com>>
>>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> -- 
>>>>>>  
>>>>>> 
>>>>>> Mikael Ståldal
>>>>>> Senior software developer 
>>>>>> 
>>>>>> Magine TV
>>>>>> mikael.stal...@magine.com <mailto:mikael.stal...@magine.com>    
>>>>>> Grev Turegatan 3  | 114 46 Stockholm, Sweden  |   www.magine.com  
>>>>>> <http://www.magine.com/>
>>>>>> 
>>>>>> Privileged and/or Confidential Information may be contained in this 
>>>>>> message. If you are not the addressee indicated in this message
>>>>>> (or responsible for delivery of the message to such a person), you may 
>>>>>> not copy or deliver this message to anyone. In such case, 
>>>>>> you should destroy this message and kindly notify the sender by reply 
>>>>>> email.   
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> -- 
>>>>>> Matt Sicker <boa...@gmail.com <mailto:boa...@gmail.com>>
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> -- 
>>>>> Matt Sicker <boa...@gmail.com <mailto:boa...@gmail.com>>
>>>>> 
>>>>> 
>>>>> 
>>>>> -- 
>>>>> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
>>>>> ggreg...@apache.org  <mailto:ggreg...@apache.org>
>>>>> Java Persistence with Hibernate, Second Edition 
>>>>> <http://www.manning.com/bauer3/>
>>>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>>>> Spring Batch in Action <http://www.manning.com/templier/>
>>>>> Blog: http://garygregory.wordpress.com 
>>>>> <http://garygregory.wordpress.com/> 
>>>>> Home: http://garygregory.com/ <http://garygregory.com/>
>>>>> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>
>>>>> 
>>>>> 
>>>>> -- 
>>>>> Matt Sicker <boa...@gmail.com <mailto:boa...@gmail.com>>
>>>> 
>>>> 
>>>> 
>>>> 
>>>> -- 
>>>> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
>>>> ggreg...@apache.org  <mailto:ggreg...@apache.org>
>>>> Java Persistence with Hibernate, Second Edition 
>>>> <http://www.manning.com/bauer3/>
>>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>>> Spring Batch in Action <http://www.manning.com/templier/>
>>>> Blog: http://garygregory.wordpress.com <http://garygregory.wordpress.com/> 
>>>> Home: http://garygregory.com/ <http://garygregory.com/>
>>>> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>
>>> 
>>> 
>>> 
>>> -- 
>>> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
>>> ggreg...@apache.org  <mailto:ggreg...@apache.org>
>>> Java Persistence with Hibernate, Second Edition 
>>> <http://www.manning.com/bauer3/>
>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>> Spring Batch in Action <http://www.manning.com/templier/>
>>> Blog: http://garygregory.wordpress.com <http://garygregory.wordpress.com/> 
>>> Home: http://garygregory.com/ <http://garygregory.com/>
>>> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>
>> 
>> 
>> -- 
>> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
>> ggreg...@apache.org  <mailto:ggreg...@apache.org>
>> Java Persistence with Hibernate, Second Edition 
>> <http://www.manning.com/bauer3/>
>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>> Spring Batch in Action <http://www.manning.com/templier/>
>> Blog: http://garygregory.wordpress.com <http://garygregory.wordpress.com/> 
>> Home: http://garygregory.com/ <http://garygregory.com/>
>> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>
>> 
>> 
>> -- 
>> Matt Sicker <boa...@gmail.com <mailto:boa...@gmail.com>>
> 
> 
> 
> -- 
> E-Mail: garydgreg...@gmail.com <mailto:garydgreg...@gmail.com> | 
> ggreg...@apache.org  <mailto:ggreg...@apache.org>
> Java Persistence with Hibernate, Second Edition 
> <http://www.manning.com/bauer3/>
> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
> Spring Batch in Action <http://www.manning.com/templier/>
> Blog: http://garygregory.wordpress.com <http://garygregory.wordpress.com/> 
> Home: http://garygregory.com/ <http://garygregory.com/>
> Tweet! http://twitter.com/GaryGregory <http://twitter.com/GaryGregory>

Reply via email to