syncbase/vsync: track app/db in SG membership view.

* Modify the SyncGroup membership view to track the nesting of SyncGroups
  within their app/db shards.
* The DB iterator now passes the app/db names to the callback function.

Change-Id: Ie1a1bb0af92307dd7731787681333b5943f6b550
5 files changed
tree: 20bacb71f2f85d1817c89bc0fb208ffd917e6033
  1. v23/
  2. x/
  3. .gitignore
  4. AUTHORS
  5. CONTRIBUTORS
  6. LICENSE
  7. PATENTS
  8. VERSION