tree 434c6f04e3014f55e64e8fce7a2fe9c92a2b6846
parent b5b843f5c1c199272c9c540e24816c5bf697d688
author Jeff Sharkey <jsharkey@android.com> 1585183753 -0600
committer Jeff Sharkey <jsharkey@android.com> 1585195009 -0600

Align databases with migration lifecycle.

We've seen evidence of the remote caller attempting multiple
migrations, so adjust the logic to ensure that we always have a
valid database while an active migration is taking place.

Also protect the Mainline code from a legacy provided that is
having trouble with lifecycle events.

Bug: 151960212
Test: atest --test-mapping packages/providers/MediaProvider
Change-Id: I3920bb652352ca3a08d2004fb5e3e135cbc0ce82