Re: Jmeter error: jmeter.samplers.SampleResult: sampleEnd called twice java.lang.Throwable: Invalid call sequence

[Shmuel Krakower <sh...@gmail.com>]

kudos Felix! :)
Super quick bugfix.

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On Apr 28, 2015 11:11 PM, "Sergio Boso" <se...@bosoconsulting.it> wrote:

> Hi Felix,
>
> I finally tested Version r1676403 , (build on April, 28).
> It fixes the problem, that now is logged as a protocol error, without any
> exception.
>
> The originating problem was a 307 HTTP return code, with no URL specified
> in the header, while the sampler had the "follow redirect"  flag set.
> These conditions caused the exception, without much details.
>
> The target URL is specified is the payload, but obviously this could be
> not used by Jmeter.
>
> Again, thank you very much for your support.
> Regards
>
> Sergio
>
>
> Il 26/04/2015 13.57, Felix Schumacher ha scritto:
>
>> Am 26.04.2015 um 13:07 schrieb Felix Schumacher:
>>
>>> Am 26.04.2015 um 11:17 schrieb Sergio Boso:
>>>
>>>> Hi everybody,
>>>>
>>>> in a rather large test environment, I'm facing the following error:
>>>>
>>>> 2015/04/24 16:44:47 ERROR - jmeter.samplers.SampleResult: sampleEnd
>>>> called twice java.lang.Throwable: Invalid call sequence
>>>>     at
>>>> org.apache.jmeter.samplers.SampleResult.sampleEnd(SampleResult.java:1064)
>>>>     at
>>>> org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:421)
>>>>
>>> This is in a catch-Block when a RuntimeException was thrown. It will try
>>> to set the sample endtime, which can be set previously in line 355.
>>>
>>> The exception would be logged one line later in line 422, but we will of
>>> course not get there. So the first thing I will do, is to swap the log line
>>> and the sample end call. That way you should be able to see the reason for
>>> the RuntimeException.
>>>
>>> If you want to try the patch yourself, I will (try to) attach it to this
>>> mail.
>>>
>>> After that I will try to fix the double setting of the sample end.
>>>
>> Should be fixed in the next nightly and release. I have created an issue
>> at
>>
>> https://bz.apache.org/bugzilla/show_bug.cgi?id=57858.
>>
>> It would be nice, if you could test it and give feedback. To see the
>> exceptions that caused the double call, you might want to enable debug
>> logging on org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl in
>> bin/user.properties.
>>
>> Regards
>>  Felix
>>
>>>
>>> Regards
>>>  Felix
>>>
>>>      at
>>>> org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:74)
>>>>     at
>>>> org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1146)
>>>>     at
>>>> org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1135)
>>>>     at
>>>> org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:434)
>>>>     at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:261)
>>>>     at java.lang.Thread.run(Unknown Source)
>>>>
>>>> in the sample result field, I get the following message:
>>>>     Non HTTP response code: java.lang.IllegalArgumentException
>>>>
>>>> _Environment information:_
>>>> - Jmeter 2.13, r1665067
>>>> - distributed environment, 4 slaves, with Windows 2012: the error is
>>>> evenly distributed
>>>> - the master just harvests results, non GUI mode
>>>> - JVM:
>>>>     java version "1.7.0_55"
>>>>     Java(TM) SE Runtime Environment (build 1.7.0_55-b13)
>>>>     Java HotSpot(TM) 64-Bit Server VM (build 24.55-b03, mixed mode)
>>>>
>>>> Other info:
>>>>
>>>>  *      this does *not* happen when running a single thread
>>>>  *      this happens only on a specific sampler, error rate is around
>>>> 10%
>>>>  *      the sampler is a pretty simple HTTPS GET operation, Http4
>>>> client implementation
>>>>  *      I also get several other errors, like 503 and connection
>>>> exception: global error rate is around 1%
>>>>
>>>> The last info brings me to guess that  this is induced by a server-side
>>>> error, however I cannot guess what is going on.
>>>> Unfortunately, the test is reserved and I cannot share the script and
>>>> login information.
>>>>
>>>> Any though? suggestions? other possible tests to do?
>>>>
>>>> Thank you in advance, best regards
>>>>
>>>> Sergio
>>>>
>>>>
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>>>>
>>>
>>>
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>>
>>
>>
>
> --
>
>
>
>
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