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Commit c1590142 authored by Jing Ji's avatar Jing Ji
Browse files

Add battery usage tracking on cached apps for the bg restriction 

The cached apps could still run on the background and drain the
battery, count it as background battery usage.

Bug: 203105544
Test: atest FrameworksMockingServicesTests:BackgroundRestrictionTest
Change-Id: I0a9042e01452a9c8c4673b4c0a4bb09197d99021
parent 41eda415

core/res/res/values/config.xml

+2 −2
Original line number Diff line number Diff line
@@ -5742,13 +5742,13 @@ 
        exceeds the threshold, it'll be moved to restricted standby bucket. The value must be

        one of or combination of the definitions in AppBatteryPolicy.

    -->

    <integer name="config_bg_current_drain_types_to_restricted_bucket">4</integer>

    <integer name="config_bg_current_drain_types_to_restricted_bucket">20</integer>



    <!-- The types of battery drain we're checking on each app; if the sum of the battery drain

        exceeds the threshold, it'll be moved to background restricted level. The value must be

        one of or combination of the definitions in AppBatteryPolicy.

    -->

    <integer name="config_bg_current_drain_types_to_bg_restricted">12</integer>

    <integer name="config_bg_current_drain_types_to_bg_restricted">28</integer>



    <!-- The power usage components we're monitoring. Must one of the definition in BatteryConsumer.

    -->

services/core/java/com/android/server/am/AppBatteryTracker.java

+28 −15
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ import static android.app.usage.UsageStatsManager.REASON_SUB_USAGE_USER_INTERACT 
import static android.content.pm.PackageManager.PERMISSION_GRANTED;

import static android.os.BatteryConsumer.POWER_COMPONENT_ANY;

import static android.os.BatteryConsumer.PROCESS_STATE_BACKGROUND;

import static android.os.BatteryConsumer.PROCESS_STATE_CACHED;

import static android.os.BatteryConsumer.PROCESS_STATE_COUNT;

import static android.os.BatteryConsumer.PROCESS_STATE_FOREGROUND;

import static android.os.BatteryConsumer.PROCESS_STATE_FOREGROUND_SERVICE;

import static android.os.BatteryConsumer.PROCESS_STATE_UNSPECIFIED;
@@ -740,7 +742,8 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        static final int BATTERY_USAGE_INDEX_FOREGROUND = PROCESS_STATE_FOREGROUND;

        static final int BATTERY_USAGE_INDEX_BACKGROUND = PROCESS_STATE_BACKGROUND;

        static final int BATTERY_USAGE_INDEX_FOREGROUND_SERVICE = PROCESS_STATE_FOREGROUND_SERVICE;

        static final int BATTERY_USAGE_COUNT = 4;

        static final int BATTERY_USAGE_INDEX_CACHED = PROCESS_STATE_CACHED;

        static final int BATTERY_USAGE_COUNT = PROCESS_STATE_COUNT;



        static final Dimensions[] BATT_DIMENS = new Dimensions[] {

                new Dimensions(AppBatteryPolicy.DEFAULT_BG_CURRENT_DRAIN_POWER_COMPONENTS,
@@ -751,17 +754,20 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
                        PROCESS_STATE_BACKGROUND),

                new Dimensions(AppBatteryPolicy.DEFAULT_BG_CURRENT_DRAIN_POWER_COMPONENTS,

                        PROCESS_STATE_FOREGROUND_SERVICE),

                new Dimensions(AppBatteryPolicy.DEFAULT_BG_CURRENT_DRAIN_POWER_COMPONENTS,

                        PROCESS_STATE_CACHED),

        };



        @NonNull double[] mUsage;

        @Nullable double[] mPercentage;



        BatteryUsage() {

            this(0.0d, 0.0d, 0.0d, 0.0d);

            this(0.0d, 0.0d, 0.0d, 0.0d, 0.0d);

        }



        BatteryUsage(double unspecifiedUsage, double fgUsage, double bgUsage, double fgsUsage) {

            mUsage = new double[] {unspecifiedUsage, fgUsage, bgUsage, fgsUsage};

        BatteryUsage(double unspecifiedUsage, double fgUsage, double bgUsage, double fgsUsage,

                double cachedUsage) {

            mUsage = new double[] {unspecifiedUsage, fgUsage, bgUsage, fgsUsage, cachedUsage};

        }



        BatteryUsage(@NonNull double[] usage) {
@@ -784,7 +790,8 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_UNSPECIFIED]),

                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_FOREGROUND]),

                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_BACKGROUND]),

                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE])

                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE]),

                    getConsumedPowerNoThrow(consumer, dims[BATTERY_USAGE_INDEX_CACHED]),

            };

        }
@@ -905,19 +912,21 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        }



        private static String formatBatteryUsage(double[] usage) {

            return String.format("%.3f %.3f %.3f %.3f mAh",

            return String.format("%.3f %.3f %.3f %.3f %.3f mAh",

                    usage[BATTERY_USAGE_INDEX_UNSPECIFIED],

                    usage[BATTERY_USAGE_INDEX_FOREGROUND],

                    usage[BATTERY_USAGE_INDEX_BACKGROUND],

                    usage[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE]);

                    usage[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE],

                    usage[BATTERY_USAGE_INDEX_CACHED]);

        }



        static String formatBatteryUsagePercentage(double[] percentage) {

            return String.format("%4.2f%% %4.2f%% %4.2f%% %4.2f%%",

            return String.format("%4.2f%% %4.2f%% %4.2f%% %4.2f%% %4.2f%%",

                    percentage[BATTERY_USAGE_INDEX_UNSPECIFIED],

                    percentage[BATTERY_USAGE_INDEX_FOREGROUND],

                    percentage[BATTERY_USAGE_INDEX_BACKGROUND],

                    percentage[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE]);

                    percentage[BATTERY_USAGE_INDEX_FOREGROUND_SERVICE],

                    percentage[BATTERY_USAGE_INDEX_CACHED]);

        }



        private static double getConsumedPowerNoThrow(final UidBatteryConsumer uidConsumer,
@@ -936,8 +945,8 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        }



        ImmutableBatteryUsage(double unspecifiedUsage, double fgUsage, double bgUsage,

                double fgsUsage) {

            super(unspecifiedUsage, fgUsage, bgUsage, fgsUsage);

                double fgsUsage, double cachedUsage) {

            super(unspecifiedUsage, fgUsage, bgUsage, fgsUsage, cachedUsage);

        }



        ImmutableBatteryUsage(@NonNull double[] usage) {
@@ -997,6 +1006,7 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        static final int BATTERY_USAGE_TYPE_FOREGROUND = 1 << 1;

        static final int BATTERY_USAGE_TYPE_BACKGROUND = 1 << 2;

        static final int BATTERY_USAGE_TYPE_FOREGROUND_SERVICE = 1 << 3;

        static final int BATTERY_USAGE_TYPE_CACHED = 1 << 4;



        /**

         * Whether or not we should enable the monitoring on background current drains.
@@ -1072,8 +1082,8 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        /**

         * The types of battery drain we're checking on each app; if the sum of the battery drain

         * exceeds the threshold, it'll be moved to restricted standby bucket; the type here

         * must be one of, or combination of {@link #BATTERY_USAGE_TYPE_BACKGROUND} and

         * {@link #BATTERY_USAGE_TYPE_FOREGROUND_SERVICE}.

         * must be one of, or combination of {@link #BATTERY_USAGE_TYPE_BACKGROUND},

         * {@link #BATTERY_USAGE_TYPE_FOREGROUND_SERVICE} and {@link #BATTERY_USAGE_TYPE_CACHED}.

         */

        static final String KEY_BG_CURRENT_DRAIN_TYPES_TO_RESTRICTED_BUCKET =

                DEVICE_CONFIG_SUBNAMESPACE_PREFIX + "current_drain_types_to_restricted_bucket";
@@ -1081,8 +1091,8 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
        /**

         * The types of battery drain we're checking on each app; if the sum of the battery drain

         * exceeds the threshold, it'll be moved to background restricted level; the type here

         * must be one of, or combination of {@link #BATTERY_USAGE_TYPE_BACKGROUND} and

         * {@link #BATTERY_USAGE_TYPE_FOREGROUND_SERVICE}.

         * must be one of, or combination of {@link #BATTERY_USAGE_TYPE_BACKGROUND},

         * {@link #BATTERY_USAGE_TYPE_FOREGROUND_SERVICE} and {@link #BATTERY_USAGE_TYPE_CACHED}.

         */

        static final String KEY_BG_CURRENT_DRAIN_TYPES_TO_BG_RESTRICTED =

                DEVICE_CONFIG_SUBNAMESPACE_PREFIX + "current_drain_types_to_bg_restricted";
@@ -1526,6 +1536,9 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
                    case BATTERY_USAGE_TYPE_FOREGROUND_SERVICE:

                        sb.append("FOREGROUND_SERVICE");

                        break;

                    case BATTERY_USAGE_TYPE_CACHED:

                        sb.append("CACHED");

                        break;

                    default:

                        return "[UNKNOWN(" + Integer.toHexString(types) + ")]";

                }