update_engine: Move scattering wait period store/load to PayloadState.
This is needed for decoupling the inference/use of this value from its
storing/loading, as we shift the former into the Update Manager.
BUG=chromium:384087
TEST=Unit tests.
Change-Id: I4b278dc817b6f148d5638122f934e9d1e280bfae
Reviewed-on: https://chromium-review.googlesource.com/221250
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Gilad Arnold <garnold@chromium.org>
Reviewed-by: Alex Deymo <deymo@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>
diff --git a/payload_state_interface.h b/payload_state_interface.h
index 36b8130..c706e98 100644
--- a/payload_state_interface.h
+++ b/payload_state_interface.h
@@ -163,6 +163,12 @@
// Gets the value previously set with SetUsingP2PForDownloading().
virtual bool GetUsingP2PForDownloading() = 0;
+
+ // Returns the current (persisted) scattering wallclock-based wait period.
+ virtual base::TimeDelta GetScatteringWaitPeriod() = 0;
+
+ // Sets and persists the scattering wallclock-based wait period.
+ virtual void SetScatteringWaitPeriod(base::TimeDelta wait_period) = 0;
};
} // namespace chromeos_update_engine