Yes that would be a good idea You should just be able to change a single property and see if it Will compile. See the instructions on the website:
http://jena.apache.org/documentation/hadoop/artifacts.html Rob On 31/03/2017 13:57, "A. Soroka" <aj...@virginia.edu> wrote: So for next steps, should someone (aka me) try to build against a 3.X Hadoop to see where the jolts are? Does that make sense as a way to gather more info? I would just go ahead and do it, but lacking (as I do) any Hadoop dev experience, I want to make sure that it's a good idea before investing time. --- A. Soroka The University of Virginia Library > On Mar 31, 2017, at 5:11 AM, Rob Vesse <rve...@dotnetrdf.org> wrote: > > My impression is that 3.0 is still a long way off a generally available release since they are still in Alpha at the moment. > > I would expect that 2.x would remain the primary distribution for a while yet. > > I don’t know how much, If at all, map/reduce has changed so it may already be possible to build Elephas against 3.X without any changes but then again it might not. > > I’m not sure that it is necessarily safe to stop shading Guava. It is a widely used library with poor compatibility between versions and our users may experience Version conflicts in other environments. > > Rob > > On 29/03/2017 00:18, "Bruno P. Kinoshita" <ki...@apache.org> wrote: > >> I would think we could go with a minor version for this, no? Or is > Elephas such a big part of our offering that we need to make a major > release to move with Hadoop...? > > > I would think the same. Unless we have other important features to be released, maybe something that breaks backward compatibility, etc. > > > > ________________________________ > From: A. Soroka <aj...@virginia.edu> > To: dev@jena.apache.org > Sent: Wednesday, 29 March 2017 3:20 AM > Subject: Re: [jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version > > > >> * Jena would have to move in step with Hadoop and drop support for older versions. > > Maybe we can see what Hadoop itself ends up doing for this problem... they are targeting their own major release 3 for this. I would think we could go with a minor version for this, no? Or is Elephas such a big part of our offering that we need to make a major release to move with Hadoop...? > > --- > A. Soroka > The University of Virginia Library > > >> On Mar 25, 2017, at 7:15 AM, Andy Seaborne <a...@apache.org> wrote: >> >> >> Step 1: upgrade jena-shaded-guava to v21.0 >> >> and see if it works. >> >> >> There are at least two considerations: >> >> * Jena would have to move in step with Hadoop >> and drop support for older versions. >> * Our downstream users may have guava version choices. >> >> and we have to wait until a Hadoop release to remove it. >> >> Andy >> >> On 25/03/17 01:22, A. Soroka wrote: >>> Looks like Hadoop has successfully updated their Guava dependency-- this might provide us the opportunity to stop shading Guava. (yay!) >>> >>> --- >>> A. Soroka >>> The University of Virginia Library >>> >>>> Begin forwarded message: >>>> >>>> From: "Tsuyoshi Ozawa (JIRA)" <j...@apache.org> >>>> Subject: [jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version >>>> Date: March 24, 2017 at 9:18:42 PM EDT >>>> To: aj...@apache.org >>>> >>>> >>>> [ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] >>>> >>>> Tsuyoshi Ozawa updated HADOOP-10101: >>>> ------------------------------------ >>>> Resolution: Fixed >>>> Fix Version/s: 3.0.0-alpha3 >>>> Status: Resolved (was: Patch Available) >>>> >>>> Committed this to trunk. Thanks Nicholas and Steve for your review, and thanks people who joined this issue for your comments. >>>> >>>>> Update guava dependency to the latest version >>>>> --------------------------------------------- >>>>> >>>>> Key: HADOOP-10101 >>>>> URL: https://issues.apache.org/jira/browse/HADOOP-10101 >>>>> Project: Hadoop Common >>>>> Issue Type: Improvement >>>>> Affects Versions: 3.0.0-alpha2 >>>>> Reporter: Rakesh R >>>>> Assignee: Tsuyoshi Ozawa >>>>> Labels: BB2015-05-TBR >>>>> Fix For: 3.0.0-alpha3 >>>>> >>>>> Attachments: HADOOP-10101-002.patch, HADOOP-10101-004.patch, HADOOP-10101-005.patch, HADOOP-10101-006.patch, HADOOP-10101-007.patch, HADOOP-10101-008.patch, HADOOP-10101-009.patch, HADOOP-10101-009.patch, HADOOP-10101-010.patch, HADOOP-10101-010.patch, HADOOP-10101-011.patch, HADOOP-10101.012.patch, HADOOP-10101.013.patch, HADOOP-10101.014.patch, HADOOP-10101.015.patch, HADOOP-10101.016.patch, HADOOP-10101.017.patch, HADOOP-10101.018.patch, HADOOP-10101.patch, HADOOP-10101.patch >>>>> >>>>> >>>>> The existing guava version is 11.0.2 which is quite old. This issue tries to update the version to as latest version as possible. >>>> >>>> >>>> >>>> -- >>>> This message was sent by Atlassian JIRA >>>> (v6.3.15#6346) >>> > > > > >
