no message was received to process.
Currently the threshold is fixed at 20 messages, though in future versions of the library
this might be extended to be a parameter which the user application may set.
.** pull in common retry text
no message was received to process.
Currently the threshold is fixed at 20 messages, though in future versions of the library
this might be extended to be a parameter which the user application may set.
.** pull in common retry text