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From: Mike Drob <madrob@cloudera.com>
Date: Mon, 6 Oct 2014 15:56:40 -0500
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Subject: Re: Deprecation removal for 1.7.0
To: Accumulo Dev List <dev@accumulo.apache.org>
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Do we still have mapred(uce) stuff?

On Mon, Oct 6, 2014 at 3:54 PM, Christopher <ctubbsii@apache.org> wrote:

> The main thing I'm looking at which is causing problems for me is the
> instance.getConfiguration() stuff. It was never well defined, usually
> didn't work or do what was expected of it, and is still being leveraged
> (incorrectly) by new code (replication, for instance, and I've already
> informed Josh), because of
> ServerConfigurationUtil.getConfiguration(Instance instance). It wasn't
> formally deprecated until 1.6.0, though.
>
> Aside from that, everything else is just a nice cleanup. A somewhat
> exhaustive list of what I was looking at was:
>
> Scanner timeout options
> extra batchwriter/batchdeleter factory methods
> some junk in MutationsRejectedException
> extra ZooKeeperInstance constructors
> securityOperations stuff from 1.5
> extra getSplits and flush in tableOperations
> Constants.NO_AUTHS
> KeyExtents.getKeyExtentsForRange
> an extra Value constructor which copies from a ByteBuffer
> iterators that moved packages in 1.4
> some protected getters in the mapred stuff
> unused RangeInputSplit in InputFormatBase
> LogFileKey/LogFileValue (old version)
>
>
> You can review the expected changes at
> https://github.com/ctubbsii/accumulo/tree/ACCUMULO-3197 (in two commits,
> one for instance stuff, the other for aggregators and everything else).
>
>
> --
> Christopher L Tubbs II
> http://gravatar.com/ctubbsii
>
> On Mon, Oct 6, 2014 at 4:11 PM, Sean Busbey <busbey@cloudera.com> wrote:
>
> > No objection to removing aggregators.
> >
> > If anything first deprecated in 1.5 has managed to live this long in 1.7
> > I'd like to keep it so folks have an easier time getting off of 1.5 when
> we
> > EOL it. But I realize some things have probably already been removed.
> >
> > On Mon, Oct 6, 2014 at 3:00 PM, Christopher <ctubbsii@apache.org> wrote:
> >
> > > Re: ACCUMULO-3197
> > >
> > > First:
> > > Any objections to finally removing Aggregators in 1.7.0?
> > > They've been deprecated in favor of Combiners since 1.4.
> > >
> > > Second:
> > > Is there any API deprecated in 1.6.x or earlier that you really want
> > > preserved in 1.7.0?
> > > (I know we need to keep INSTANCE_DFS_{URI,DIR} properties for volume
> > > upgrades, at least.)
> > >
> > > --
> > > Christopher L Tubbs II
> > > http://gravatar.com/ctubbsii
> > >
> >
> >
> >
> > --
> > Sean
> >
>

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