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Date: Wed, 27 May 2015 11:32:51 +0900
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 <CAH=F5d=R_9GSvvi9RVGsGmiSh6fTA-t1DnKa7Rjini1EHXsksw@mail.gmail.com>
Subject: Re: [DISCUSSION] Migration to Java 8
From: Jinho Kim <jhkim@apache.org>
To: dev@tajo.apache.org
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 +1 for the next release after 0.11.

-Jinho
Best regards

2015-05-27 8:43 GMT+09:00 Jihoon Son <jihoonson@apache.org>:

> +1
> Java 8 has many interesting features which will be helpful for us.
>
> Jihoon
> 2015=EB=85=84 5=EC=9B=94 26=EC=9D=BC (=ED=99=94) =EC=98=A4=ED=9B=84 8:43,=
 Hyunsik Choi <hyunsik@apache.org>=EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84=B1:
>
> > Also, we need to keep client side libraries (e.g., tajo-cli,
> > tajo-client, and tajo-jdbc) jdk 7. If so, mybatis won't have any
> > problem.
> >
> > - hyunsik
> >
> > On Tue, May 26, 2015 at 4:19 AM, Hyunsik Choi <hyunsik@apache.org>
> wrote:
> > > In addition, hadoop stack is still on the JDK 7. But, Tajo can only
> > > run in JDK8 with simply setting JAVA_HOME in tajo-env.sh.
> > >
> > > On Tue, May 26, 2015 at 4:17 AM, Hyunsik Choi <hyunsik@apache.org>
> > wrote:
> > >> Thank you for your comments. We already have done all tests of Tajo =
in
> > JDK8.
> > >> https://builds.apache.org/job/Tajo-master-jdk8-nightly/
> > >>
> > >> Your concern seems to be related to other third-party libraries whic=
h
> > >> have problems in JDK8. Of course, we will have some staging period,
> > >> allowing us to back to jdk 7.
> > >>
> > >> Best regards,
> > >> Hyunsik
> > >>
> > >> On Tue, May 26, 2015 at 3:52 AM, CharSyam <charsyam@gmail.com> wrote=
:
> > >>> before it, we should check compatibility.
> > >>> for example java 1.8 causes some problems with mybatis or json
> > libraries
> > >>>
> > >>> 2015=EB=85=84 5=EC=9B=94 26=EC=9D=BC =ED=99=94=EC=9A=94=EC=9D=BC, H=
yunsik Choi<hyunsik@apache.org>=EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84=B1=ED=95=
=9C =EB=A9=94=EC=8B=9C=EC=A7=80:
> > >>>
> > >>>> Hi folks,
> > >>>>
> > >>>> I'm going to discuss the migration of code base to Java 8 with
> > >>>> skipping Java 7. Java 8 has many great features and improved
> > >>>> performance. Also, Java 7 will reach April 2015 and Java 9 will be
> > >>>> release in the next year. Java 8 is not early adopting anymore. In
> > >>>> addition, as far as I know, Java 8 has already been used in many
> > >>>> productions and also will be adopted in production soon in many
> > >>>> companies.
> > >>>>
> > >>>> If possible, we can move 0.11 to Java 8 only or the next release
> after
> > >>>> 0.11.
> > >>>>
> > >>>> How do you think about that?
> > >>>>
> > >>>> Best regards,
> > >>>> Hyunsik
> > >>>>
> >
>

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