Thank you for the sharing, Sean. Although Java 14 is already EOL (Sep. 2020), that is important information because we are tracking the Java upstream.
Bests, Dongjoon. On Wed, Oct 28, 2020 at 1:44 PM Sean Owen <sro...@apache.org> wrote: > For kicks, I tried Spark on JDK 14. 11 -> 14 doesn't change much, not as > much as 8 -> 9 (-> 11), and indeed, virtually all tests pass. For the > interested, these two seem to fail: > > - ZooKeeperPersistenceEngine *** FAILED *** > org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /spark/master_status > > - parsing hour with various patterns *** FAILED *** > java.time.format.DateTimeParseException: Text '2009-12-12 12 am' could > not be parsed: Invalid value for HourOfAmPm (valid values 0 - 11): 12 > > I'd expect that most applications would just work now on Spark 3 + Java > 14. I'd guess the same is true for Java 16 even, but, we're probably > focused on the LTS releases. > > Kris Mok pointed out that Project Panama (in Java 17 maybe?) might have > implications as it changes off-heap memory access. >
