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From Stephan Ewen <se...@apache.org>
Subject Re: Driver Test Base issue
Date Tue, 25 Aug 2015 12:43:56 GMT
Test for a fix is pending...

On Tue, Aug 25, 2015 at 1:30 PM, Stephan Ewen <sewen@apache.org> wrote:

> Looking into this. Seems like a wrong use of assertions in a parallel
> thread, where errors are not propagated to the main JUNit thread.
>
> On Mon, Aug 24, 2015 at 6:53 PM, Sachin Goel <sachingoel0101@gmail.com>
> wrote:
>
>> Hi Max
>> I have already created a Jira for this.
>> https://issues.apache.org/jira/browse/FLINK-2528
>> The failing test was testCancelMatchTaskWhileMatching(), but I think it
>> has
>> more to do with the failure in canceling in general. I'll point you to
>> some
>> build logs. It might take me some time to find them since I've triggered
>> quite a few builds since my email.
>>
>> ​Cheers!
>> Sachin​
>>
>> -- Sachin Goel
>> Computer Science, IIT Delhi
>> m. +91-9871457685
>>
>> On Mon, Aug 24, 2015 at 3:38 PM, Maximilian Michels <mxm@apache.org>
>> wrote:
>>
>> > Hi Sachin,
>> >
>> > Thanks for reporting. Which of the test cases failed in the MapTaskTest
>> and
>> > the MatchTaskTest?
>> >
>> > Best,
>> > Max
>> >
>> > On Tue, Aug 18, 2015 at 5:35 PM, Sachin Goel <sachingoel0101@gmail.com>
>> > wrote:
>> >
>> > > There appears to be some issue in DriverTestBase. I have observed two
>> > > failures recently, once in MatchTaskTest and MapTaskTest, both with
>> the
>> > > following trace:
>> > >
>> > >
>> > > Exception in thread "Thread-154" java.lang.AssertionError: Canceling
>> task
>> > > failed: java.lang.NullPointerException
>> > > at
>> > >
>> > >
>> >
>> org.apache.flink.runtime.operators.testutils.DriverTestBase.cancel(DriverTestBase.java:271)
>> > > at
>> > >
>> > >
>> >
>> org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:60)
>> > >
>> > > at org.junit.Assert.fail(Assert.java:88)
>> > > at
>> > >
>> > >
>> >
>> org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:68)
>> > >
>> > > Regards
>> > > Sachin
>> > >
>> > > -- Sachin Goel
>> > > Computer Science, IIT Delhi
>> > > m. +91-9871457685
>> > >
>> >
>>
>
>

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