WSO2 ESB: message processor exponential redelivery

Question

I use message processors on WSO2 ESB 4.7.0 and I need to deliver a message to endpoint (which can be unavailable).
How would I implement exponential back-off redelivery strategy?

Answer 1

This scenario can be covered through a dead letter channel, please refer to the following link on how this can be done. http://docs.wso2.org/wiki/display/IntegrationPatterns/Dead+Letter+Channel