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Commit 213b9b23 authored by Sunny Shao's avatar Sunny Shao
Browse files

Update the VisibilityLoggerMixin and add a new enum 

- Add a new action enum.
- Add a writeElapsedTimeMetric api.

Bug: 137558156
Test: compilation
Change-Id: I82e15a5b2b3b30e7ef9300e53c2afe4f57655f5c
parent f9b660ff

core/proto/android/app/settings_enums.proto

+6 −0
Original line number Diff line number Diff line
@@ -693,6 +693,12 @@ enum Action { 
    // CATEGORY: SETTINGS

    // OS: R

    ACTION_CONTROLLER_UPDATE_STATE = 1728;



    // Custom tag to evaluate the consuming time from onAttach to

    // DashboardFragment.updatePreferenceStates.

    // CATEGORY: SETTINGS

    // OS: R

    ACTION_DASHBOARD_VISIBLE_TIME = 1729;

}



/**

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/VisibilityLoggerMixin.java

+13 −0
Original line number Diff line number Diff line
@@ -75,6 +75,19 @@ public class VisibilityLoggerMixin implements LifecycleObserver, OnAttach { 
        }

    }



    /**

     * Logs the elapsed time from onAttach to calling {@link #writeElapsedTimeMetric(int, String)}.

     * @param action : The value of the Action Enums.

     * @param key : The value of special key string.

     */

    public void writeElapsedTimeMetric(int action, String key) {

        if (mMetricsFeature == null || mMetricsCategory == METRICS_CATEGORY_UNKNOWN) {

            return;

        }

        final int elapse = (int) (SystemClock.elapsedRealtime() - mTimestamp);

        mMetricsFeature.action(METRICS_CATEGORY_UNKNOWN, action, mMetricsCategory, key, elapse);

    }



    /**

     * Sets source metrics category for this logger. Source is the caller that opened this UI.

     */