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core/src/test/java/org/apache/oozie/lock/TestMemoryLocks.java Line 29 (original), 29 (patched) <https://reviews.apache.org/r/67183/#comment285462> Unused import. core/src/test/java/org/apache/oozie/util/LatchHandler.java Lines 24 (patched) <https://reviews.apache.org/r/67183/#comment285464> `LATCH_TIMEOUT_SECONDS` would be a better name. core/src/test/java/org/apache/oozie/util/LatchHandler.java Lines 26-29 (patched) <https://reviews.apache.org/r/67183/#comment285463> Those can be `final`. core/src/test/java/org/apache/oozie/util/Locker.java Lines 25 (patched) <https://reviews.apache.org/r/67183/#comment285467> In the sense of composition over inheritance, I'd probably not let `Locker extends LatchHandler`, but have `Locker` a `private final LatchHandler` to be initialized inside constructor. core/src/test/java/org/apache/oozie/util/Locker.java Lines 26 (patched) <https://reviews.apache.org/r/67183/#comment285465> Why not `private static final`? core/src/test/java/org/apache/oozie/util/Locker.java Lines 27-28 (patched) <https://reviews.apache.org/r/67183/#comment285466> Why not `private final`? - András Piros On May 17, 2018, 1:37 p.m., Peter Bacsko wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/67183/ > ----------------------------------------------------------- > > (Updated May 17, 2018, 1:37 p.m.) > > > Review request for oozie, András Piros and Peter Cseh. > > > Repository: oozie-git > > > Description > ------- > > Because of fixed sleep() calls, these tests are not stable. > > > Diffs > ----- > > core/src/test/java/org/apache/oozie/lock/TestMemoryLocks.java > 8c7b58eec0a839eb5f3ae3468f80d87986b45b49 > core/src/test/java/org/apache/oozie/service/TestZKLocksService.java > b7dee7e56efbac81a37b1ee04c48a448c49efe80 > core/src/test/java/org/apache/oozie/util/LatchHandler.java PRE-CREATION > core/src/test/java/org/apache/oozie/util/Locker.java PRE-CREATION > > > Diff: https://reviews.apache.org/r/67183/diff/1/ > > > Testing > ------- > > > Thanks, > > Peter Bacsko > >