Github user ahgittin commented on the issue:
https://github.com/apache/brooklyn-server/pull/816
curious test failure after
https://github.com/apache/brooklyn-server/pull/816/commits/c1f78bb2ba82504b2f0bfc1aa4831564d1f314b4
but can't reproduce locally; even added another test for one particular race
```
Error Message
did not get data for 'before' in time
Stacktrace
java.lang.AssertionError: did not get data for 'before' in time
at
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.assertSoonGetsData(BasicTasksFutureTest.java:149)
at
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.doTestCancelTriggersListenableFuture(BasicTasksFutureTest.java:204)
at
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.testCancelImmediateTriggersListenableFuture(BasicTasksFutureTest.java:185)
Standard Output
2017-09-15 09:35:19,688 INFO TESTNG PASSED: "Surefire test" -
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.testCancelAfterStartTriggersListenableFuture()
finished in 53 ms
2017-09-15 09:35:19,688 INFO TESTNG INVOKING CONFIGURATION: "Surefire
test" - @AfterMethod
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.tearDown()
2017-09-15 09:35:19,688 INFO TESTNG PASSED CONFIGURATION: "Surefire test"
- @AfterMethod
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.tearDown() finished in
0 ms
2017-09-15 09:35:19,688 INFO TESTNG INVOKING CONFIGURATION: "Surefire
test" - @BeforeMethod
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.setUp()
2017-09-15 09:35:19,688 INFO TESTNG PASSED CONFIGURATION: "Surefire test"
- @BeforeMethod org.apache.brooklyn.util.core.task.BasicTasksFutureTest.setUp()
finished in 0 ms
2017-09-15 09:35:19,688 INFO TESTNG INVOKING: "Surefire test" -
org.apache.brooklyn.util.core.task.BasicTasksFutureTest.testCancelImmediateTriggersListenableFuture()
2017-09-15 09:35:19,689 INFO test cancelling
Task[DstJob:o5YU7xJz]@o5YU7xJz (class
org.apache.brooklyn.util.core.task.DynamicSequentialTask) after 0ms
```
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