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From nelson rivera <nelsonriver...@gmail.com>
Subject Re: Free instance of agreggate with cas multiplier in MultiprocessingAnalysisEngine
Date Fri, 18 Nov 2016 15:58:34 GMT
yes I will do that with pleasure of cooperate with this great project

2016-11-09 16:18 GMT-05:00, Eddie Epstein <eaepstein@gmail.com>:
> Sounds like a bug in MultiprocessingAnalysisEngine_impl. Any chance you
> could simplify your scenario and attach it to a Jira issue against UIMA?
>
> On Wed, Nov 9, 2016 at 1:24 PM, nelson rivera <nelsonrivera12@gmail.com>
> wrote:
>
>> Not, for only one instance, the behavior is correct, and generate all
>> child cas required.
>>
>> 2016-11-09 9:40 GMT-05:00, Eddie Epstein <eaepstein@gmail.com>:
>> > Is behavior the same for single-threaded AnalysisEngine instantiation?
>> >
>> > On Tue, Nov 8, 2016 at 10:00 AM, nelson rivera
>> > <nelsonrivera12@gmail.com
>> >
>> > wrote:
>> >
>> >> I have a aggregate analysis engine that contains a casmultiplier
>> >> annotator. I instantiate this aggregate with the interface
>> >> UIMAFramework.produceAnalysisEngine(specifier, 1, 0) for multithreaded
>> >> processing. The casmultiplier generate more than one cas for each
>> >> input CAS. The issue is that after first cas child, that i get with
>> >>
>> >>  JCasIterator casIterator =
>> >> analysisEngine.processAndOutputNewCASes(jcas);
>> >> while (casIterator.hasNext()) {
>> >>            JCas outCas = casIterator.next();
>> >>            ...
>> >>         outCas.release();
>> >> }
>> >>
>> >> after this first cas child, the MultiprocessingAnalysisEngine_impl
>> >> assumes that the instance of
>> >> AggregateAnalysisEngine that processes the request has ended, Y
>> >> entonces esta instancia es libre para procesar otra solicitud de otro
>> >> hilo, and it is not true, because missing child cas, producing
>> >> concurrency errors.
>> >>
>> >> What is the condition of a instance of MultiprocessingAnalysisEngine
>> >> that contains cas multiplier that generate many cas child for each
>> >> input Cas, for determine that it finish and is free?
>> >>
>> >
>>
>

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