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Ship it! Ship It! - Boris Shkolnik On April 22, 2016, 12:08 a.m., Jake Maes wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/46546/ > ----------------------------------------------------------- > > (Updated April 22, 2016, 12:08 a.m.) > > > Review request for samza, Navina Ramesh, Jagadish Venkatraman, Xinyu Liu, and > Yi Pan (Data Infrastructure). > > > Bugs: SAMZA-940 > https://issues.apache.org/jira/browse/SAMZA-940 > > > Repository: samza > > > Description > ------- > > SAMZA-940 TestProcessJob.testProcessJobKillShouldWork fails occasionally > > It looks like this has been a problem since Java 8. Java 8 changed the > meaning of Process.destroy(). It used to forcibly destroy the process, but > now it is a "normal termination" and destroyForcibly() is the method that > force-kills the process. > > Since destroyForcibly() was only introduced in Java 8, the best solution I > found was to use reflection to call that method if it exists. > > References: > https://docs.oracle.com/javase/7/docs/api/java/lang/Process.html#destroy() > https://docs.oracle.com/javase/8/docs/api/java/lang/Process.html#destroy-- > > Java 9 docs are a bit clearer > http://download.java.net/jdk9/docs/api/java/lang/Process.html#destroy-- > > > Diffs > ----- > > samza-core/src/main/java/org/apache/samza/job/util/ProcessKiller.java > PRE-CREATION > samza-core/src/main/scala/org/apache/samza/job/local/ProcessJob.scala > 66618165d27aa916238cc86b27631c5db3435c6a > > Diff: https://reviews.apache.org/r/46546/diff/ > > > Testing > ------- > > Ran the test a number of times and haven't seen the assertion fail. > > > Thanks, > > Jake Maes > >
