In OnExceptionDefinition there are two methods with very similar name: redeliverDelay and redeliveryDelay.
This is what javadoc says: redeliverDelay(long delay) : Sets the delay redeliveryDelay(long delay) : Sets the fixed delay between redeliveries Which one should I use ? -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 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).