generates and returns a new sequence identifier . concode_field_sep RMEndpoint reliableEndpoint concode_elem_sep AtomicInteger completedSequenceCount concode_elem_sep AtomicInteger processingSequenceCount concode_field_sep RMEndpoint getReliableEndpoint concode_elem_sep RMManager getManager concode_elem_sep Bus getBus concode_elem_sep String getName concode_elem_sep int getProcessingSequenceCount concode_elem_sep Endpoint getEndpoint concode_elem_sep int getCompletedSequenceCount