AsyncProcessorHelper.process(async, exchange);
} finally {
pair.done();
// pop the block so by next round we have the same staring point and thus the tracing looks accurate
if (traced != null) {
traced.popBlock();
}
if (producer != null) {
long timeTaken = watch.stop();
Endpoint endpoint = producer.getEndpoint();
// emit event that the exchange was sent to the endpoint