[Apiman-user] duplicate response on Connetor timeout

[Marc Savy]

I fixed this on master. It only affects the Servlet version (Vert.x was OK).

On 17 February 2017 at 17:23, Marc Savy <marc.savy at redhat.com> wrote:

> If you want to build apiman quickly you can use (NB: skips tests which
> don't presently work when run in parallel):
>
> - mvn clean install -DskipTests=true -Dmvn.skip.test=true -T1C
>
> On 17 February 2017 at 14:53, Balu S <sbalu27 at gmail.com> wrote:
>
>> I will have to use this machine where it can connect to API. The problem
>> is there is "npm install" during the build process as am behind proxy it
>> fails during the execution.
>>
>> What does the npm install do in apimanager-ui-war..How do I skip it  ?
>>
>> regards
>> Balu
>>
>> On Thu, Feb 16, 2017 at 2:04 PM, Marc Savy <marc.savy at redhat.com> wrote:
>>
>>> You may want to consider running apiman locally on your development
>>> machine when doing debugging/reproducer work. This particular issue should
>>> be simple to reproduce locally, I should think.
>>>
>>> On 16 February 2017 at 11:14, Balu S <sbalu27 at gmail.com> wrote:
>>>
>>>> Thanks Marc. yes it is Servlet/Wildfly setup.
>>>>
>>>> The problem with my setup is am behind proxy so using the overlay zip
>>>> (on top of local wildfly installtion) generated from outside machine. So
>>>> cannot build the apiman sources from within eclipse. I shall try.
>>>>
>>>> On Thu, Feb 16, 2017 at 12:05 PM, Marc Savy <marc.savy at redhat.com>
>>>> wrote:
>>>>
>>>>> With regards to debugging:
>>>>>
>>>>> I assume you are using the Servlet/WAR gateway with WildFly?
>>>>>
>>>>> If so, I suggest you consult the WF debugging guides -- but, in short,
>>>>> you can start up the application server with --debug and connect to it
>>>>> remotely from  your debugger (e.g. Eclipse, IntelliJ, etc).
>>>>>
>>>>> https://tools.jboss.org/blog/2015-03-17-debugging-an-externa
>>>>> lly-launched-wildfly.html
>>>>>
>>>>> Regards,
>>>>> Marc
>>>>>
>>>>> On 16 February 2017 at 10:34, Balu S <sbalu27 at gmail.com> wrote:
>>>>>
>>>>>> Hello,
>>>>>> I have found that if the HTTPConnector times out without receiving
>>>>>> the response from the backend API, then somewhere down the line it
>>>>>> generates 2 error responses and this is evident from the metrics as it show
>>>>>> 2 failures as supposed to 1 failure for the single request.
>>>>>>
>>>>>> So there are 2 issues,
>>>>>>   - firstly the returned error response contains 2 error XMLs
>>>>>> appended to each other and sent to the browser and hence not a valid XML.
>>>>>>   - The metrics also shows as 2 failure response for single request.
>>>>>>
>>>>>> ​
>>>>>> I have been looking the sources but without the way to debug within
>>>>>> running application, it quite hard to follow the flow.
>>>>>>
>>>>>> This can be easily simulated with setting very low timeouts (2 secs
>>>>>> for ex) in apiman.properties.
>>>>>>
>>>>>> apiman-gateway.connector-factory.http.timeouts.read=2
>>>>>> apiman-gateway.connector-factory.http.timeouts.write=2
>>>>>>
>>>>>> Could you please look at the issue and also If you could guide me how
>>>>>> to setup debugging environment, then I can try to fix that as well.
>>>>>>
>>>>>> regards
>>>>>> Balu
>>>>>>
>>>>>> _______________________________________________
>>>>>> Apiman-user mailing list
>>>>>> Apiman-user at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/apiman-user
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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