Thanks Jerry. BTW will we be seeing a UIMA-AS 2.4.0 sometime soon?
Thanks,
Thomas Ginter
801-448-7676
thomas.gin...@utah.edu
On Jun 20, 2012, at 1:03 PM, Jaroslaw Cwiklik wrote:
> I've checked the code and indeed this is a bug in uima-as client when
> running with a CR. As soon as the CR
> returns false from hasNext() the uima-as client process() method calls
> collectionProcessComplete().
> The fix for this is to wait until all outstanding CASes are processed
> before calling collectionProcessComplete().
> I will fix the trunk in a day or two.
>
> To deal with this problem, you can run the CR outside of uima-as client and
> call either send() or sendAndReceive()
> methods to process your CASes. Alternatively, if you want to patch 2.3.1,
> you can modify process() method to:
>
> while (initialized && running ) {
> try {
> if ( (hasNext = collectionReader.hasNext()) == true) {
> cas = getCAS();
> collectionReader.getNext(cas);
> sendCAS(cas);
> } else {
> break;
> }
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
> Object waitMonitor = new Object();
> if (hasNext == false ) {
> while( running && clientCache.size() > 0 ) {
> try {
> // polling loop waiting for outstanding CASes to come back
> from the service
> synchronized(waitMonitor) {
> waitMonitor.wait(100);
> }
> } catch( Exception exx ) { }
> }
> collectionProcessingComplete();
> }
>
> Jerry
>
> On Thu, Jun 14, 2012 at 9:29 PM, Thomas Ginter <thomas.gin...@utah.edu>wrote:
>
>> My UIMA-AS 2.3.1 service is returning the CollectionProcessComplete event
>> while there are still CAS objects outstanding. The client log shows:
>>
>> INFO: Client in CollecitonProcessComplete - OutstandingCasCount=2
>> TotalCasRequestsSentBetweenCpCs=NNNN
>>
>> I always seem to end up losing 2 CAS objects becuase the
>> UimaAsynchronousEngine object stops blocking the process() method when the
>> CollectionProcessComplete event is returned. My program then called the
>> stop() method assuming the entire collection is finished processing. This
>> is a problem because the stop() method appears to be disconnecting from the
>> service before the listener can process the last two CAS objects.
>>
>> Is there a setting I am missing to give the client more time to handle
>> entityProcessComplete events? What I have found in the documentation so
>> far refers to input queues for remote delegates only.
>>
>> Thanks,
>>
>> Thomas Ginter
>> 801-448-7676
>> thomas.gin...@utah.edu
>>
>>
>>
>>
>>
