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From "Matthias J. Sax" <mj...@informatik.hu-berlin.de>
Subject Re: Failing Test
Date Thu, 16 Jul 2015 21:04:56 GMT
Hi,

the test still fails. This time in both runs (Flink Travis and my own
Travis) -- only for Java 8 again:

https://travis-ci.org/apache/flink/jobs/71314132
https://travis-ci.org/mjsax/flink/jobs/71179608

-Matthias


On 07/16/2015 02:28 PM, Matthias J. Sax wrote:
> Great! I will. As 4 of 5 runs succeeded I cannot test explicitly. Will
> have an eye on it in future runs.
> 
> -Matthias
> 
> 
> On 07/16/2015 02:24 PM, Maximilian Michels wrote:
>> Hi Matthias,
>>
>> I've pushed a fix to the master. The problem should be solved. Please tell
>> me if your Travis reports an error again. My Travis never complained :)
>>
>> Cheers,
>> Max
>>
>> On Thu, Jul 16, 2015 at 12:00 PM, Maximilian Michels <mxm@apache.org> wrote:
>>
>>> Hi Matthias,
>>>
>>> This is indeed a timing issue when checking for the results in this test.
>>> The new accumulator implementation now continuously reports from the
>>> running tasks to the job manager. This was merged yesterday.
>>>
>>> The assertion that fails there is a bit strict. Actually, I've already
>>> integrated a retry mechanism that fails only if the assertions don't hold
>>> for a configured number of times.
>>>
>>> I'll commit a fix to the master. Thanks for reporting!
>>>
>>> Cheers,
>>> Max
>>>
>>> On Thu, Jul 16, 2015 at 11:33 AM, Ufuk Celebi <uce@apache.org> wrote:
>>>
>>>> Hey,
>>>>
>>>> this has been merged yesterday. I guess it's a timing issue when
>>>> verifying the results. Can you file an issue for this?
>>>>
>>>> – Ufuk
>>>>
>>>> On 16 Jul 2015, at 11:30, Matthias J. Sax <mjsax@informatik.hu-berlin.de>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I hit another failing test (that is new to me):
>>>>>
>>>>>> Results :
>>>>>> Failed tests:
>>>>>>
>>>> AccumulatorLiveITCase.testProgram:106->access$1100:68->checkFlinkAccumulators:189
>>>> null
>>>>>
>>>>>
>>>>>> Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 8.694
>>>> sec <<< FAILURE! - in
>>>> org.apache.flink.test.accumulators.AccumulatorLiveITCase
>>>>>> testProgram(org.apache.flink.test.accumulators.AccumulatorLiveITCase)
>>>> Time elapsed: 8.021 sec <<< FAILURE!
>>>>>> java.lang.AssertionError: null
>>>>>> at org.junit.Assert.fail(Assert.java:86)
>>>>>> at org.junit.Assert.assertTrue(Assert.java:41)
>>>>>> at org.junit.Assert.assertTrue(Assert.java:52)
>>>>>> at
>>>> org.apache.flink.test.accumulators.AccumulatorLiveITCase.checkFlinkAccumulators(AccumulatorLiveITCase.java:189)
>>>>>> at
>>>> org.apache.flink.test.accumulators.AccumulatorLiveITCase.access$1100(AccumulatorLiveITCase.java:68)
>>>>>
>>>>> Please see: https://travis-ci.org/mjsax/flink/jobs/71179608
>>>>>
>>>>> Does anyone know anything about it?
>>>>>
>>>>> BTW: Even if this test is in flink-tests, the problem seems not to be
>>>>> related to https://issues.apache.org/jira/browse/FLINK-2032 because
>>>>> accumulators are tested. There are not result files involved (as fas
as
>>>>> I can tell).
>>>>>
>>>>>
>>>>>
>>>>> -Matthias
>>>>>
>>>>
>>>>
>>>
>>
> 


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