I think the reason why Java 8 is written as a prerequisite is that not all Flink modules can compile/run with Java 11 if I am not mistaken. I think this affects mostly connectors [1].
[1] https://ci.apache.org/projects/flink/flink-docs-stable/release-notes/flink-1.10.html#java-11-support-flink-10725 Cheers, Till On Fri, Apr 9, 2021 at 11:42 AM Adam Roberts <adamrobertsah...@gmail.com> wrote: > Till - thanks! > > I was on that page and had a notification it had been updated. Scrolled > down to see the exact command I needed. > > This kinda output looks much better (am guessing the other suites *must* > run)? > > [INFO] > ------------------------------------------------------------------------ > [INFO] Reactor Summary for Flink : 1.13-SNAPSHOT: > [INFO] > [INFO] Flink : Tools : Force Shading ...................... SUCCESS [ > 2.021 s] > [INFO] Flink : ............................................ SUCCESS [ > 17.440 s] > [INFO] Flink : Annotations ................................ SUCCESS [ > 2.627 s] > [INFO] Flink : Test utils : ............................... SUCCESS [ > 0.264 s] > [INFO] Flink : Test utils : Junit ......................... SUCCESS [ > 2.417 s] > [INFO] Flink : Metrics : .................................. SUCCESS [ > 0.272 s] > [INFO] Flink : Metrics : Core ............................. SUCCESS [ > 3.200 s] > [INFO] Flink : Core ....................................... SUCCESS [ > 29.040 s] > [INFO] Flink : Java ....................................... SUCCESS [ > 7.156 s] > [INFO] Flink : Queryable state : .......................... SUCCESS [ > 0.300 s] > [INFO] Flink : Queryable state : Client Java .............. SUCCESS [ > 1.851 s] > [INFO] Flink : FileSystems : .............................. SUCCESS [ > 0.417 s] > [INFO] Flink : FileSystems : Hadoop FS .................... SUCCESS [ > 2.656 s] > [INFO] Flink : Runtime .................................... SUCCESS [01:33 > min] > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 02:45 min > [INFO] Finished at: 2021-04-09T10:30:51+01:00 > [INFO] > ------------------------------------------------------------------------ > > There's just the bit about Java 8 now..which I'm sure isn't true... > > Cheers, > > On Fri, 9 Apr 2021 at 10:05, Till Rohrmann <trohrm...@apache.org> wrote: > > > Hi Adam, > > > > what works for me to run a single/set of tests is to use > > > > mvn verify -pl flink-runtime -Dtest='JobMaster*' -DfailIfNoTests=false > -am > > > > I will add it to the wiki. > > > > Concerning FLINK-21672, I think it would be really great to not use > vendor > > specific classes if possible. If you find a solution for it, then let's > > apply it. > > > > Cheers, > > Till > > > > > > > > On Thu, Apr 8, 2021 at 4:29 PM Adam Roberts <adamrobertsah...@gmail.com> > > wrote: > > > > > Hey everyone, I'm looking to get the full set of unit tests working > using > > > AdoptOpenJDK 11 with the OpenJ9 VM and I'm basically seeing problems > with > > > the runtime tests (always going OoM creating new threads) and I'd also > > like > > > to have a go at https://issues.apache.org/jira/browse/FLINK-21672. > > > > > > That being said... how do I run just the one test, or a set of tests in > > the > > > one package? > > > > > > What are you doing to achieve this? > > > > > > For Apache Spark I remember using mvn -fn > > -DwildcardSuites=org.apache.spark > > > test (the suite name), but with Flink that doesn't give me what I want > > > (lots more tests run, it's like the option is ignored - this was > several > > > years ago now though). > > > > > > I've also tried using Maven's ! directive but to no avail, I've been > > > through and tried > > > > > > > > > https://maven.apache.org/surefire/maven-surefire-plugin/examples/single-test.html > > > , > > > and I've also tried mvn -Dtest=org.apache.flink.runtime* -fn test > > > > > > I'm wondering if anyone has an awesome example and could potentially > add > > it > > > to > > > > > > > > > https://cwiki.apache.org/confluence/display/FLINK/Setting+up+a+Flink+development+environment > > > as well please. > > > > > > While I'm here... I did notice as well that we mention Java 8 - I > assume > > > this can be Java 8 *or* 11? Or should it just say 11? > > > > > > Any thoughts/suggestions would be awesome, thanks! > > > > > >
