- there is now one property for the number of threads
- the property is now used to set the number of concurrent consumers
Change-Id: I5e0c39928d1f3b92ad2875e6b720c9dde1b779ff
Former-commit-id: b5994702dc [formerly deeab1e1074fec2d62e55760d9fe45ec7379b9f8]
Former-commit-id: eb04d2b85f