Pierre

Is your branch available to look at? May be a second pair of eyes is due ;)

Cheers
Oleg

> On Mar 2, 2016, at 4:20 AM, Pierre Villard <pierre.villard...@gmail.com> 
> wrote:
> 
> Mark,
> 
> I just checked and it seems to be OK. My processor is a NAR and the
> nifi-api.jar is not into the nar. Actually, I took the AMQP processor as
> example to build and integrate the SNMP one in Nifi, so not sure to see why
> it does not work.
> 
> 2016-03-01 18:38 GMT+01:00 Mark Payne <marka...@hotmail.com>:
> 
>> Pierre,
>> 
>> This feels to me like it could potentially be a classpath issue. The
>> nifi-api.jar file is on the
>> root class path (exists in $NIFI_HOME/lib). If there is a different class
>> definition in your processor,
>> then it will not find the annotation.
>> 
>> If you are deploying your processor as a NAR, though, the maven nar plugin
>> should prevent you
>> from bundling the nifi-api.jar into the nar. It may be worth while though
>> to poke around and make sure
>> that you don't have two copies of the OnStopped annotation class defined
>> in the classpath, though.
>> 
>> Thanks
>> -Mark
>> 
>> 
>> 
>>> On Mar 1, 2016, at 12:15 PM, Pierre Villard <pierre.villard...@gmail.com>
>> wrote:
>>> 
>>> Nice! I used your nifi-ide-integration project to launch Nifi from my IDE
>>> and I reproduced the issue just by starting/stopping the processor (with
>> a
>>> breakpoint in ReflectionUtils). I'll try to find some time to reproduce
>> it
>>> in a unit test if this can help to find the issue.
>>> 
>>> Pierre
>>> 
>>> 2016-03-01 13:56 GMT+01:00 Oleg Zhurakousky <
>> ozhurakou...@hortonworks.com>:
>>> 
>>>> Pierre
>>>> 
>>>> You can simplify your interactive debugging and do it right from IDE
>>>> https://github.com/olegz/nifi-ide-integration/
>>>> Just make sure that versioning in Gradle reflects current version.
>>>> I’ll update as well when I get a chance.
>>>> 
>>>> Oleg
>>>> 
>>>> On Mar 1, 2016, at 4:47 AM, Pierre Villard <pierre.villard...@gmail.com
>>>> <mailto:pierre.villard...@gmail.com>> wrote:
>>>> 
>>>> No it is not in a unit test, I remotely attached my Eclipse in debug
>> mode
>>>> to my deployed Nifi instance.
>>>> I can try to code a unit test and reproduce the issue using the example
>> you
>>>> gave.
>>>> 
>>>> 2016-02-29 18:22 GMT+01:00 Oleg Zhurakousky <
>> ozhurakou...@hortonworks.com
>>>> <mailto:ozhurakou...@hortonworks.com>>:
>>>> 
>>>> I meant could you share the test code (via github)
>>>> 
>>>> On Feb 29, 2016, at 12:18 PM, Oleg Zhurakousky <
>>>> ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>>
>> wrote:
>>>> 
>>>> Ok, so you are invoking ‘quietlyInvokeMethodsWithAnnotations’ in your
>>>> test code?
>>>> If so could you your test code where you invoke it? I have a hunch, but
>>>> want to look before I speculate.
>>>> 
>>>> Cheers
>>>> Oleg
>>>> On Feb 29, 2016, at 11:58 AM, Pierre Villard <
>>>> pierre.villard...@gmail.com<mailto:pierre.villard...@gmail.com>> wrote:
>>>> 
>>>> I just wanted to test the processors with local SNMP set-up and I
>>>> noticed
>>>> that modification of properties in my processor didn't have any effect.
>>>> So I switched to debug, added a processor, started it, and stopped it
>>>> just
>>>> after. Conclusion: my close() method is never called.
>>>> I correctly go through quietlyInvokeMethodsWithAnnotations() in
>>>> ReflectionUtils but since the method is not seen as annotated, the close
>>>> method is not called.
>>>> 
>>>> Thanks,
>>>> Pierre
>>>> 
>>>> 2016-02-28 22:24 GMT+01:00 Oleg Zhurakousky <
>>>> ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>>:
>>>> 
>>>> I am puzzled as I can’t see how can it not work.
>>>> Are there steps to reproduce it? I am trying to read into your initial
>>>> email and suspecting you were doing some sort of testing, so want to
>>>> make
>>>> sure I am doing the same thing. . . .
>>>> 
>>>> Oleg
>>>> On Feb 28, 2016, at 2:46 PM, Pierre Villard <
>>>> pierre.villard...@gmail.com<mailto:pierre.villard...@gmail.com>>
>>>> wrote:
>>>> 
>>>> No I am not under testing framework, all my unit tests are OK. I
>>>> wanted
>>>> to
>>>> perform some additional tests and deployed Nifi with the new
>>>> processors.
>>>> 
>>>> You can find the method here [1] if you want to have a look.
>>>> Thanks for your help.
>>>> 
>>>> [1]
>>>> 
>>>> 
>>>> 
>>>> 
>> https://github.com/pvillard31/nifi/blob/NIFI-1537/nifi-nar-bundles/nifi-snmp-bundle/nifi-snmp-processors/src/main/java/org/apache/nifi/snmp/processors/AbstractSNMPProcessor.java#L212-L243
>>>> 
>>>> 2016-02-28 17:11 GMT+01:00 Oleg Zhurakousky <
>>>> ozhurakou...@hortonworks.com>:
>>>> 
>>>> Also, reading Aldrin’s response and assuming you are using Test
>>>> mocks I
>>>> would probably recommend to not use them for tests that require full
>>>> lifecycle test of the component until we actually improve it.
>>>> Instead you can code straight agains FlowController essentially
>>>> executing
>>>> as a full blown NiFi minus UI. Here is an example:
>>>> 
>>>> 
>>>> 
>>>> 
>> https://github.com/apache/nifi/pull/210/files#diff-7be646c38c5447f7824e444343633829R92
>>>> 
>>>> Cheers
>>>> Oleg
>>>> 
>>>> On Feb 28, 2016, at 11:07 AM, Oleg Zhurakousky <
>>>> ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>>
>>>> wrote:
>>>> 
>>>> Pierre
>>>> Can you paste the method definition? Just want to look at the
>>>> signature
>>>> and see if there is something obvious
>>>> 
>>>> Sent from my iPhone
>>>> 
>>>> On Feb 28, 2016, at 10:26, Pierre Villard <
>>>> pierre.villard...@gmail.com
>>>> <mailto:pierre.villard...@gmail.com>> wrote:
>>>> 
>>>> Hi,
>>>> 
>>>> I am working on SNMP processors [1] and I'm almost ready for a PR...
>>>> but I
>>>> have an issue I can't explain. In my processors, I have implemented a
>>>> method close() with the @OnStopped annotation but it seems the
>>>> annotation
>>>> is not seen. When debugging and stopping my processor, I correctly go
>>>> through quietlyInvokeMethodsWithAnnotations() in ReflectionUtils and
>>>> my
>>>> method close() appears without any annotation. I guess I am missing
>>>> something simple. Any idea?
>>>> 
>>>> [1] https://issues.apache.org/jira/browse/NIFI-1537
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>> 
>> 

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