tree a7ce1c11c14fda4091de6bd0e58cdfaff31ad3ca
parent 3fee1a6a9c9edfe486e877eaef7e930d854b1cb0
author Helene Cormier <helene.cormier@ericsson.com> 1545223579 -0500
committer Marco Miller <marco.miller@ericsson.com> 1547692434 -0500

Move the UNKNOWN constant from interface to class

Otherwise, this implementation detail leaks into the implementing
class's exported API. A class using constants internally is an
implementation detail.

Introduce a beginTask interface method for such unknown work units use.

Also-by: Helene Cormier <helene.cormier@ericsson.com>
Change-Id: Iacf0cefdccb5507b633c8ab1d0a17a81da095995