Hi

See the aggregator docs
http://camel.apache.org/aggregator2

there is an eagerCheckCompletion option

On Fri, Jun 6, 2014 at 2:46 PM, carlo cancellieri
<c.cancelli...@proximainformatica.com> wrote:
> Hi list,
>  I'm using the following aggregation:
>
>
> <route>
> <from uri="seda:aggregation" />
>  <!-- aggregate using our strategy and leveldb repo -->
> <aggregate strategyRef="rowAggregationStrategy"
>  aggregationRepositoryRef="aggregationRepository"
> completionFromBatchConsumer="false">
>  <!-- correlate by header with the key id -->
> <correlationExpression>
> <header>aggrId</header>
>  </correlationExpression>
>
> <completionPredicate>
> <simple>${in.header.complId} == 'END_${exchangeId}'</simple>
>  </completionPredicate>
> <!-- send aggregated messages to the mock endpoint -->
>                 <to uri="seda:marshaller" />
>  </aggregate>
> </route>
>
> When the aggregation may be concluded I send an empty message with the
> 'complId' set to the expected value but currently I get:
>
> org.apache.camel.CamelExchangeException: Invalid correlation key.
> Exchange[test_complete.csv]
> at
> org.apache.camel.processor.aggregate.AggregateProcessor.doProcess(AggregateProcessor.java:204)
>  at
> org.apache.camel.processor.aggregate.AggregateProcessor.process(AggregateProcessor.java:179)
> at
> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)
>
> The question is why the completionPredicate is evaluated after the
> aggregation?
> At this time I've no 'aggrId' to use (this is only a fake message used as
> event).
> A possible solution is adding a fake aggrId but I wonder what could be the
> right way to solve this case.
> I've already tested completionFromBatchConsumer the with no success.
>
> --
> Dott. Carlo Cancellieri
> *skype*: ccancellieri
> *Twitter*: @cancellieric
> *LinkedIn*: http://it.linkedin.com/in/ccancellieri/



-- 
Claus Ibsen
-----------------
Red Hat, Inc.
Email: cib...@redhat.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen
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