Ford has an internal “shared farm” of servers that our applications can use. 
The shared farm is Websphere Application Server 8.0.0.x.  This only has Java6 
available.  While some teams go out and spend the money to procure their own 
servers outside of the shared farm, this is prohibitively expensive without a 
powerful use case.



Our Java applications won't have a server offering in our internal shared farm 
for Java 7 until 4Q2016 or 1Q2017 at the earliest. We plan on developing almost 
all applications against Java6 until that time, and unfortunately we have to 
re-evaluate continuing to use at an enterprise level any open source software 
that no longer patches and supports Java6 due to the risk it introduces to our 
applications. We understand that this makes us an outlier in the community of 
DeltaSpike users.



Thanks,



~john


From: John D. Ament [mailto:johndam...@apache.org]
Sent: Thursday, April 07, 2016 7:13 AM
To: dev@deltaspike.apache.org; marvint...@gtcgroup.com
Cc: Rooda, William (John.); Shvartsman, Oleg (O.I.); Hall, Todd (T.B.)
Subject: Re: Cutting over to Java 7

Hi Marvin,

Thanks for the input.  You can find our discussion/vote thread from last month 
here: 
http://mail-archives.apache.org/mod_mbox/deltaspike-dev/201603.mbox/%3CCAOqetn_vo69sx-yQjLt%3DQpfdRXgXVqu7NiobanLgXKOOr6Co0Q%40mail.gmail.com%3E

The curious thing about your note - the WebSphere version I've seen the Ford 
team mention a few times requires Java 7.  In general, EE 7 systems were built 
for Java 7 support (JMS made use of autocloseable is one I can think of off the 
top of my head).

As mentioned, there's still a plan to support the 1.6.x line.  If you guys find 
any issues that you need to stay on 1.6.x, please feel free to raise them and 
we can address as additional 1.6.x patches.

John
On Thu, Apr 7, 2016 at 6:42 AM Marvin Toll 
<marvint...@gtcgroup.com<mailto:marvint...@gtcgroup.com>> wrote:
A data point: Ford Motor Company is on Java 6.  Given our portfolio of 4,000 
applications (a subset of which are Java) - it is difficult to know how long a 
migration to Java 7 will take.  It was scheduled to begin in calendar year 2016 
- the current "begin" target is 2017.

_Marvin

-----Original Message-----
From: John D. Ament [mailto:johndam...@apache.org<mailto:johndam...@apache.org>]
Sent: Wednesday, April 6, 2016 10:14 PM
To: deltaspike <dev@deltaspike.apache.org<mailto:dev@deltaspike.apache.org>>
Subject: Cutting over to Java 7

All,

I wanted to get opinions for how to cut over to Java 7.

There's two ways I've done similar cut overs in the past, wanted to share them 
and build out some ideas.

1. Continue maintenance on 1.6 for x months.  When we decide that we're going 
to cut a 1.7 we do the switch then.

2. Decide now that the next release is going to be planned as 1.7.  If we need 
to do maintenance on 1.6 we branch from the tag and merge back in when done.

The former is safer, but will take longer.  The last minor release had the most 
patch releases on it, 4.  The latter is more practical and shows implementation 
much quicker.  It creates a bit more overhead as we'd need to merge branches.  
In the 4.5 years of deltaspike, we haven't had to do it thus yet.  I suspect 
that given our user base, #2 would be acceptable since most everyone's using 
Java 7+, so it seems a small chance that we'd run into a JVM difference.  I'm 
not sure if others have different ideas to throw out.

John

Reply via email to