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Date: Thu, 21 Nov 2013 16:17:05 -0500
Message-ID: 
 <CAL5zq9aUHxQFZPQk12YFByXtUaRK+HeibfiZ+-4nPuQ7a8f55Q@mail.gmail.com>
Subject: Re: remove wikisearch from 1.4.x development?
From: Christopher <ctubbsii@apache.org>
To: Accumulo Dev List <dev@accumulo.apache.org>
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I favor #2 (because it hasn't actually been removed from 1.4.x, so
there isn't any "putting back" necessary), but #1 is fine with me,
too, as long as we release a version of this example that will work
against 1.4.5 Accumulo.

--
Christopher L Tubbs II
http://gravatar.com/ctubbsii


On Thu, Nov 21, 2013 at 4:12 PM, Bill Havanki <bhavanki@clouderagovt.com> w=
rote:
> I'll just wade in here=E2=80=A6 :/
>
> The contrib wikisearch relies on MapFileIterator, which was introduced in
> Accumulo 1.5.0. It used to use MyMapFile, which was purged way back in
> ACCUMULO-288, early 2012. (This predates the split of wikisearch into a
> contrib.)
>
> So, the contrib wikisearch won't even compile against 1.4.x, and a trail =
of
> commits have been made since the split. We have options, then:
>
> 1. Create a branch in the contrib and get it working for 1.4.x.
> 2. Put the 1.4.x non-contrib copy back, and "do stuff" (Sean's
> techno-jargon) to get it to work for Hadoop 2. Leave the contrib for 1.5.=
0+.
> 3. Backport MapFileIterator (et al.?) to 1.4.x so the contrib works as is
> (hopefully).
> 4. Other?
>
> I lean toward #1.
>
> Bill
>
>
> On Thu, Nov 21, 2013 at 3:42 PM, Christopher <ctubbsii@apache.org> wrote:
>
>> Are you suggesting skipping a version number, if necessary, or that we
>> can wait to push out a 1.4.6 WS until 1.4.6 ACC?
>>
>> If the latter, I'm not sure we can assume there will be a 1.4.6 ACC.
>> To both options, it seems that 1.4.4 WS won't work on 1.4.5 ACC
>> without changes to support Hadoop 2, so it seems that some newer
>> release of WS is warranted.
>>
>> --
>> Christopher L Tubbs II
>> http://gravatar.com/ctubbsii
>>
>>
>> On Tue, Nov 19, 2013 at 11:15 PM, Michael Berman <mberman@sqrrl.com>
>> wrote:
>> >>
>> >> Imagine 1.4.4 WS is compatible with 1.4.5 ACC, but then 1.4.6 introdu=
ces
>> >> a change that causes us to bump WS... now 1.4.5 WS is needed for 1.4.=
6
>> >> ACC, but won't work on 1.4.5 ACC
>> >
>> >
>> > Small point...in this situation, I don't see any reason 1.4.5 WS needs=
 to
>> > exist at all.  1.4.6 WS could be the minimum version for 1.4.6 ACC.
>> >
>> >
>> > On Tue, Nov 19, 2013 at 5:19 PM, Christopher <ctubbsii@apache.org>
>> wrote:
>> >
>> >> On Tue, Nov 19, 2013 at 9:59 AM, Sean Busbey <
>> busbey+ml@clouderagovt.com>
>> >> wrote:
>> >> > On Tue, Nov 19, 2013 at 8:05 AM, Christopher <ctubbsii@apache.org>
>> >> wrote:
>> >> [snip]
>> >> > We would expressly not being claiming that wikisearch is a part of =
our
>> >> > public API, correct?
>> >>
>> >> I don't understand this question.
>> >>
>> >> > What kind of testing would be involved for doing a release of the
>> >> > wikisearch contrib? Just unit tests as is done with it as part of t=
he
>> >> 1.4.x
>> >> > branch?
>> >>
>> >> Usually, when we do a release, we test that all the examples work
>> >> according to the relevant README, not just verify unit tests pass in
>> >> the build.
>> >>
>> >> > Would the releases from the contrib repo need to have version numbe=
rs
>> >> that
>> >> > match the 1.4.x line, or would a compatibility statement for each
>> release
>> >> > be sufficient?
>> >>
>> >> Well, Wikisearch has already been released as 1.4.0, 1.4.1, 1.4.2,
>> >> 1.4.3, and 1.4.4. Now that it's a sub-project, we don't need to
>> >> continue versioning together if it will work with multiple versions,
>> >> but it could be confusing if it didn't. Imagine 1.4.4 WS is compatibl=
e
>> >> with 1.4.5 ACC, but then 1.4.6 introduces a change that causes us to
>> >> bump WS... now 1.4.5 WS is needed for 1.4.6 ACC, but won't work on
>> >> 1.4.5 ACC. That's very confusing to users, even with a compatibility
>> >> statement.
>> >>
>> >> Since you indicated that changes to Wikisearch 1.4.4 would be needed
>> >> to make it compatible with Hadoop 2 in Accumulo 1.4.5, it seems to
>> >> make sense to bump it also. Whether we should continue doing this or
>> >> not, is a discussion we can have at another time... I can see merits
>> >> in both options... but I wouldn't want to change the convention on a
>> >> bugfix/minor release even if we do agree to separate the versioning i=
n
>> >> the future.
>> >>
>> >> --
>> >> Christopher L Tubbs II
>> >> http://gravatar.com/ctubbsii
>> >>
>>
>
>
>
> --
> | - - -
> | Bill Havanki
> | Solutions Architect, Cloudera Government Solutions
> | - - -