Add dumpsys for RollbackManager
Add a dump method to RollbackServiceManagerImpl that dumps the rollback
info of all rollbacks. The info includes:
* Rollback Id
* Rollback State
* Staged session Id (if any)
* Is rollback staged
* Packages
* Cause Packages (if any)
* Committed session Id (if committed)
Example of format:
868886202:
-state: committed
-timestamp: 2019-03-11T15:53:30.101Z
-stagedSessionId: 1452111490
-packages:
com.android.tests.rollback.testapex 2 -> 1
-causePackages:
-committedSessionId: 1263657628
Fixes: 128404022
Test: adb shell dumpsys rollback
Change-Id: I624bfe465731d8e29fe65cd9f2587e59e348997a
3 files changed