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Commit 1628bf91 authored by Hui Yu's avatar Hui Yu Committed by Automerger Merge Worker
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Merge "Log AppBatteryTracker to statsd atom APP_BACKGROUND_RESTRICTIONS_INFO."... 

Merge "Log AppBatteryTracker to statsd atom APP_BACKGROUND_RESTRICTIONS_INFO." into tm-dev am: 29b5a95a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17491817



Change-Id: I58fc6e316f653f101a2fd6e8ba77879eb38ca59f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents b4808692 29b5a95a

core/proto/android/os/appbackgroundrestrictioninfo.proto

0 → 100644
+199 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2022 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



syntax = "proto2";

package android.os;



option java_multiple_files = true;



// This message is used for statsd logging and should be kept in sync with

// frameworks/proto_logging/stats/atoms.proto

/**

 * Logs information about app background restrictions.

 *

 * Logged from:

 *      frameworks/base/services/core/java/com/android/server/am/AppRestrictionController.java

 */

message AppBackgroundRestrictionsInfo {

    // the uid of the app.

    optional int32 uid = 1;



    enum RestrictionLevel {

        LEVEL_UNKNOWN = 0;

        LEVEL_UNRESTRICTED = 1;

        LEVEL_EXEMPTED = 2;

        LEVEL_ADAPTIVE_BUCKET = 3;

        LEVEL_RESTRICTED_BUCKET = 4;

        LEVEL_BACKGROUND_RESTRICTED = 5;

        LEVEL_HIBERNATION = 6;

    }

    // indicates the app background restriction level.

    optional RestrictionLevel restriction_level = 2;



    enum Threshold {

        THRESHOLD_UNKNOWN = 0;

        THRESHOLD_RESTRICTED = 1; // app was background restricted by the system.

        THRESHOLD_USER = 2; // app was background restricted by user action.

    }

    // indicates which threshold caused the app to be put into bg restriction.

    optional Threshold threshold = 3;



    enum StateTracker {

        UNKNOWN_TRACKER = 0;

        BATTERY_TRACKER = 1;

        BATTERY_EXEMPTION_TRACKER = 2;

        FGS_TRACKER = 3;

        MEDIA_SESSION_TRACKER = 4;

        PERMISSION_TRACKER = 5;

        BROADCAST_EVENTS_TRACKER = 6;

        BIND_SERVICE_EVENTS_TRACKER = 7;

    }

    // indicates the reason/tracker which caused the app to hit the threshold.

    optional StateTracker tracker = 4;



    message FgsTrackerInfo {

        // indicates whether an fgs notification was visible for this app or not.

        optional bool fgs_notification_visible = 1;

        // total FGS duration for this app.

        optional int64 fgs_duration = 2;

    }

    optional FgsTrackerInfo fgs_tracker_info = 5;



    message BatteryTrackerInfo {

        // total battery usage within last 24h (percentage)

        optional int32 battery_24h = 1;

        // background battery usage (percentage)

        optional int32 battery_usage_background = 2;

        // FGS battery usage (percentage)

        optional int32 battery_usage_fgs = 3;

    }

    optional BatteryTrackerInfo battery_tracker_info = 6;



    message BroadcastEventsTrackerInfo {

        // the number of broadcasts sent by this app.

        optional int32 broadcasts_sent = 1;

    }

    optional BroadcastEventsTrackerInfo broadcast_events_tracker_info = 7;



    message BindServiceEventsTrackerInfo {

        // the number of bind service requests by this app.

        optional int32 bind_service_requests = 1;

    }

    optional BindServiceEventsTrackerInfo bind_service_events_tracker_info =

        8;



    // The reasons listed below are defined in PowerExemptionManager.java

    enum ExemptionReason {

        // range 0-9 is reserved for default reasons

        REASON_UNKNOWN = 0;

        REASON_DENIED = 1;

        REASON_OTHER = 2;

        // range 10-49 is reserved for BG-FGS-launch allowed proc states

        REASON_PROC_STATE_PERSISTENT = 10;

        REASON_PROC_STATE_PERSISTENT_UI = 11;

        REASON_PROC_STATE_TOP = 12;

        REASON_PROC_STATE_BTOP = 13;

        REASON_PROC_STATE_FGS = 14;

        REASON_PROC_STATE_BFGS = 15;

        // range 50-99 is reserved for BG-FGS-launch allowed reasons

        REASON_UID_VISIBLE = 50;

        REASON_SYSTEM_UID = 51;

        REASON_ACTIVITY_STARTER = 52;

        REASON_START_ACTIVITY_FLAG = 53;

        REASON_FGS_BINDING = 54;

        REASON_DEVICE_OWNER = 55;

        REASON_PROFILE_OWNER = 56;

        REASON_COMPANION_DEVICE_MANAGER = 57;

        REASON_BACKGROUND_ACTIVITY_PERMISSION = 58;

        REASON_BACKGROUND_FGS_PERMISSION = 59;

        REASON_INSTR_BACKGROUND_ACTIVITY_PERMISSION = 60;

        REASON_INSTR_BACKGROUND_FGS_PERMISSION = 61;

        REASON_SYSTEM_ALERT_WINDOW_PERMISSION = 62;

        REASON_DEVICE_DEMO_MODE = 63;

        REASON_ALLOWLISTED_PACKAGE = 65;

        REASON_APPOP = 66;

        REASON_ACTIVITY_VISIBILITY_GRACE_PERIOD = 67;

        REASON_OP_ACTIVATE_VPN = 68;

        REASON_OP_ACTIVATE_PLATFORM_VPN = 69;

        REASON_TEMP_ALLOWED_WHILE_IN_USE = 70;

        REASON_CURRENT_INPUT_METHOD = 71;

        // range 100-199 is reserved for public reasons

        REASON_GEOFENCING = 100;

        REASON_PUSH_MESSAGING = 101;

        REASON_PUSH_MESSAGING_OVER_QUOTA = 102;

        REASON_ACTIVITY_RECOGNITION = 103;

        REASON_ACCOUNT_TRANSFER = 104;

        // range 200-299 is reserved for broadcast actions

        REASON_BOOT_COMPLETED = 200;

        REASON_PRE_BOOT_COMPLETED = 201;

        REASON_LOCKED_BOOT_COMPLETED = 202;

        REASON_BLUETOOTH_BROADCAST = 203;

        REASON_TIMEZONE_CHANGED = 204;

        REASON_TIME_CHANGED = 205;

        REASON_LOCALE_CHANGED = 206;

        REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED = 207;

        REASON_REFRESH_SAFETY_SOURCES = 208;

        // range 300-399 is reserved for other internal reasons

        REASON_SYSTEM_ALLOW_LISTED = 300;

        REASON_ALARM_MANAGER_ALARM_CLOCK = 301;

        REASON_ALARM_MANAGER_WHILE_IDLE = 302;

        REASON_SERVICE_LAUNCH = 303;

        REASON_KEY_CHAIN = 304;

        REASON_PACKAGE_VERIFIER = 305;

        REASON_SYNC_MANAGER = 306;

        REASON_DOMAIN_VERIFICATION_V1 = 307;

        REASON_DOMAIN_VERIFICATION_V2 = 308;

        REASON_VPN = 309;

        REASON_NOTIFICATION_SERVICE = 310;

        REASON_PACKAGE_REPLACED = 311;

        REASON_LOCATION_PROVIDER = 312;

        REASON_MEDIA_BUTTON = 313;

        REASON_EVENT_SMS = 314;

        REASON_EVENT_MMS = 315;

        REASON_SHELL = 316;

        REASON_MEDIA_SESSION_CALLBACK = 317;

        REASON_ROLE_DIALER = 318;

        REASON_ROLE_EMERGENCY = 319;

        REASON_SYSTEM_MODULE = 320;

        REASON_CARRIER_PRIVILEGED_APP = 321;

        // app requested to be exempt

        REASON_OPT_OUT_REQUESTED = 1000;

    }

    // indicates if the app is exempt from background restrictions and the reason if applicable.

    optional ExemptionReason exemption_reason = 9;



    enum OptimizationLevel {

        UNKNOWN = 0;

        OPTIMIZED = 1;

        BACKGROUND_RESTRICTED = 2;

        NOT_OPTIMIZED = 3;

    }

    // the user choice for the optimization level of the app.

    optional OptimizationLevel opt_level = 10;



    enum TargetSdk {

        SDK_UNKNOWN = 0;

        SDK_PRE_S = 1;

        SDK_S = 2;

        SDK_T = 3;

    }

    // indicates the target sdk level for this app.

    optional TargetSdk target_sdk = 11;



    // indicates if the current device is a low ram device.

    optional bool low_mem_device = 12;

}

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

+91 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,7 @@ import android.content.Context; 
import android.content.pm.ServiceInfo;

import android.content.pm.ServiceInfo;

import android.content.res.Resources;

import android.content.res.Resources;

import android.content.res.TypedArray;

import android.content.res.TypedArray;

import android.os.AppBackgroundRestrictionsInfo;

import android.os.AppBatteryStatsProto;

import android.os.AppBatteryStatsProto;

import android.os.BatteryConsumer;

import android.os.BatteryConsumer;

import android.os.BatteryConsumer.Dimensions;

import android.os.BatteryConsumer.Dimensions;
@@ -74,6 +75,7 @@ import com.android.internal.R; 
import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.ArrayUtils;

import com.android.internal.util.ArrayUtils;

import com.android.internal.util.FrameworkStatsLog;

import com.android.server.am.AppBatteryTracker.AppBatteryPolicy;

import com.android.server.am.AppBatteryTracker.AppBatteryPolicy;

import com.android.server.am.AppRestrictionController.TrackerType;

import com.android.server.am.AppRestrictionController.TrackerType;

import com.android.server.am.AppRestrictionController.UidBatteryUsageProvider;

import com.android.server.am.AppRestrictionController.UidBatteryUsageProvider;
@@ -175,6 +177,12 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
    @GuardedBy("mLock")

    @GuardedBy("mLock")

    private long mLastUidBatteryUsageStartTs;

    private long mLastUidBatteryUsageStartTs;





    /**

     * elapseRealTime of last time the AppBatteryTracker is reported to statsd.

     */

    @GuardedBy("mLock")

    private long mLastReportTime = 0;



    // For debug only.

    // For debug only.

    private final SparseArray<ImmutableBatteryUsage> mDebugUidPercentages = new SparseArray<>();

    private final SparseArray<ImmutableBatteryUsage> mDebugUidPercentages = new SparseArray<>();
@@ -228,7 +236,90 @@ final class AppBatteryTracker extends BaseAppStateTracker<AppBatteryPolicy> 
                    mBgHandler.postDelayed(mBgBatteryUsageStatsPolling, delay);

                    mBgHandler.postDelayed(mBgBatteryUsageStatsPolling, delay);

                }

                }

            }

            }

            logAppBatteryTrackerIfNeeded();

        }

    }



    /**

     * Log per-uid BatteryTrackerInfo to statsd every 24 hours (as the window specified in

     * {@link AppBatteryPolicy#mBgCurrentDrainWindowMs})

     */

    private void logAppBatteryTrackerIfNeeded() {

        final long now = SystemClock.elapsedRealtime();

        synchronized (mLock) {

            final AppBatteryPolicy bgPolicy = mInjector.getPolicy();

            if (now - mLastReportTime < bgPolicy.mBgCurrentDrainWindowMs) {

                return;

            } else {

                mLastReportTime = now;

            }

        }

        }

        updateBatteryUsageStatsIfNecessary(mInjector.currentTimeMillis(), true);

        synchronized (mLock) {

            for (int i = 0, size = mUidBatteryUsageInWindow.size(); i < size; i++) {

                final int uid = mUidBatteryUsageInWindow.keyAt(i);

                if (!UserHandle.isCore(uid) && !UserHandle.isApp(uid)) {

                    continue;

                }

                if (BATTERY_USAGE_NONE.equals(mUidBatteryUsageInWindow.valueAt(i))) {

                    continue;

                }

                FrameworkStatsLog.write(FrameworkStatsLog.APP_BACKGROUND_RESTRICTIONS_INFO,

                        uid,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__RESTRICTION_LEVEL__LEVEL_UNKNOWN,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__THRESHOLD__THRESHOLD_UNKNOWN,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__TRACKER__UNKNOWN_TRACKER,

                        null /*byte[] fgs_tracker_info*/,

                        getBatteryTrackerInfoProtoLocked(uid) /*byte[] battery_tracker_info*/,

                        null /*byte[] broadcast_events_tracker_info*/,

                        null /*byte[] bind_service_events_tracker_info*/,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__EXEMPTION_REASON__REASON_UNKNOWN,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__OPT_LEVEL__UNKNOWN,

                        FrameworkStatsLog

                                .APP_BACKGROUND_RESTRICTIONS_INFO__TARGET_SDK__SDK_UNKNOWN,

                        isLowRamDeviceStatic());

            }

        }

    }



    /**

     * Get the BatteryTrackerInfo proto of a UID.

     * @param uid

     * @return byte array of the proto.

     */

     @NonNull byte[] getBatteryTrackerInfoProtoLocked(int uid) {

        final ImmutableBatteryUsage temp = mUidBatteryUsageInWindow.get(uid);

        if (temp == null) {

            return new byte[0];

        }

        final BatteryUsage bgUsage = temp.calcPercentage(uid, mInjector.getPolicy());

        final double allUsage = bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_UNSPECIFIED]

                + bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_FOREGROUND]

                + bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_BACKGROUND]

                + bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_FOREGROUND_SERVICE]

                + bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_CACHED];

        final double usageBackground =

                bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_BACKGROUND];

        final double usageFgs =

                bgUsage.mPercentage[BatteryUsage.BATTERY_USAGE_INDEX_FOREGROUND_SERVICE];

        Slog.d(TAG, "getBatteryTrackerInfoProtoLocked uid:" + uid

                + " allUsage:" + String.format("%4.2f%%", allUsage)

                + " usageBackground:" + String.format("%4.2f%%", usageBackground)

                + " usageFgs:" + String.format("%4.2f%%", usageFgs));

        final ProtoOutputStream proto = new ProtoOutputStream();

        proto.write(AppBackgroundRestrictionsInfo.BatteryTrackerInfo.BATTERY_24H,

                allUsage * 10000);

        proto.write(AppBackgroundRestrictionsInfo.BatteryTrackerInfo.BATTERY_USAGE_BACKGROUND,

                usageBackground * 10000);

        proto.write(AppBackgroundRestrictionsInfo.BatteryTrackerInfo.BATTERY_USAGE_FGS,

                usageFgs * 10000);

        proto.flush();

        return proto.getBytes();

    }

    }





    @Override

    @Override