Hi The aggregator in Camel does not yet support persistence. Its on the roadmap for Camel 2.2.
On Wed, Nov 11, 2009 at 5:58 PM, Dragisa Krsmanovic <[email protected]> wrote: > I want to do something like this: > > from("activemq:start) > .transacted() > .aggregate(new PMCAggregationStrategy()) > .constant(true) // aggregate everything into one message > .completionPredicate(header(FINISH_AGGREGATION).isEqualTo(true)) > .to("mock:end"); > > Since aggregation can take long time, I want to make sure no messages > are lost on Camel restart. But it seems that it's losing messages that > are currently being aggregated. Where does transaction end for multiple > messages being aggregated like this ? Does each have it's own > transaction and the transaction is somehow saved along the route ? > > Persistence works fine for routes that don't have aggregation. > For example : > > from("activemq:worksfine) > .transacted() > .process(..) > .delay(...) > .to("mock:end"); > > In this case, on Camel restart, the messages will be picked from > ActiveMQ and re-processed. > > > > > > -- > Dragisa Krsmanovic > Java Developer > Public Library of Science > http://www.plos.org > > > -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > This email is confidential to the intended recipient. If you have received it > in error, please notify the sender and delete it from your system. Any > unauthorized use, disclosure or copying is not permitted. The views or > opinions presented are solely those of the sender and do not necessarily > represent those of Public Library of Science unless otherwise specifically > stated. Please note that neither Public Library of Science nor any of its > agents accept any responsibility for any viruses that may be contained in > this e-mail or its attachments and it is your responsibility to scan the > e-mail and attachments (if any). > > -- Claus Ibsen Apache Camel Committer Author of Camel in Action: http://www.manning.com/ibsen/ Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus
