Alternately,FailedToSendMessageException could include information, such as the numberof retries attempted, and a flag indicating whether it is possible to retrythe message.Jason>>>> On Sat, Aug 24, 2013 at 9:54 AM, Jason Rosenberg <[EMAIL PROTECTED]> wrote:>> > Jun,> >> > Thanks, this is helpful.> >> > So, can QueueFullException occur in either sync or async mode (or just> > async mode)?> >> > If