2def5ccb6c
When enhanced estimation is enabled, it may still have malfunction when getting data from it. This CL handles this case and fall back to default estimation. Change-Id: Id8d75b07316afa8a73a302b49dc7f8e8b77d4fa4 Fixes: 121213171 Test: RunSettingsRoboTests
623 lines
24 KiB
Java
623 lines
24 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import android.app.AppOpsManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.BatteryStats;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Process;
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import android.os.SystemClock;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.text.format.DateUtils;
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import android.util.Log;
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import android.util.SparseLongArray;
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import androidx.annotation.IntDef;
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import androidx.annotation.Nullable;
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import androidx.annotation.VisibleForTesting;
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import androidx.annotation.WorkerThread;
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import com.android.internal.os.BatterySipper;
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import com.android.internal.os.BatteryStatsHelper;
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import com.android.internal.util.ArrayUtils;
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import com.android.settings.fuelgauge.batterytip.AnomalyDatabaseHelper;
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import com.android.settings.fuelgauge.batterytip.AnomalyInfo;
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import com.android.settings.fuelgauge.batterytip.BatteryDatabaseManager;
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import com.android.settings.fuelgauge.batterytip.StatsManagerConfig;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settingslib.fuelgauge.PowerWhitelistBackend;
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import com.android.settingslib.utils.PowerUtil;
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import com.android.settingslib.utils.ThreadUtils;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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/**
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* Utils for battery operation
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*/
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public class BatteryUtils {
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public static final int UID_NULL = -1;
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public static final int SDK_NULL = -1;
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({StatusType.SCREEN_USAGE,
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StatusType.FOREGROUND,
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StatusType.BACKGROUND,
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StatusType.ALL
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})
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public @interface StatusType {
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int SCREEN_USAGE = 0;
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int FOREGROUND = 1;
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int BACKGROUND = 2;
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int ALL = 3;
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}
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private static final String TAG = "BatteryUtils";
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private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5;
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private static final int SECONDS_IN_HOUR = 60 * 60;
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private static BatteryUtils sInstance;
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private PackageManager mPackageManager;
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private AppOpsManager mAppOpsManager;
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private Context mContext;
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@VisibleForTesting
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PowerUsageFeatureProvider mPowerUsageFeatureProvider;
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public static BatteryUtils getInstance(Context context) {
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if (sInstance == null || sInstance.isDataCorrupted()) {
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sInstance = new BatteryUtils(context.getApplicationContext());
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}
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return sInstance;
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}
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@VisibleForTesting
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BatteryUtils(Context context) {
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mContext = context;
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mPackageManager = context.getPackageManager();
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mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
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mPowerUsageFeatureProvider = FeatureFactory.getFactory(context)
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.getPowerUsageFeatureProvider(context);
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}
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public long getProcessTimeMs(@StatusType int type, @Nullable BatteryStats.Uid uid,
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int which) {
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if (uid == null) {
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return 0;
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}
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switch (type) {
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case StatusType.SCREEN_USAGE:
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return getScreenUsageTimeMs(uid, which);
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case StatusType.FOREGROUND:
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return getProcessForegroundTimeMs(uid, which);
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case StatusType.BACKGROUND:
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return getProcessBackgroundTimeMs(uid, which);
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case StatusType.ALL:
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return getProcessForegroundTimeMs(uid, which)
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+ getProcessBackgroundTimeMs(uid, which);
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}
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return 0;
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}
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private long getScreenUsageTimeMs(BatteryStats.Uid uid, int which, long rawRealTimeUs) {
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final int foregroundTypes[] = {BatteryStats.Uid.PROCESS_STATE_TOP};
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Log.v(TAG, "package: " + mPackageManager.getNameForUid(uid.getUid()));
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long timeUs = 0;
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for (int type : foregroundTypes) {
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final long localTime = uid.getProcessStateTime(type, rawRealTimeUs, which);
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Log.v(TAG, "type: " + type + " time(us): " + localTime);
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timeUs += localTime;
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}
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Log.v(TAG, "foreground time(us): " + timeUs);
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// Return the min value of STATE_TOP time and foreground activity time, since both of these
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// time have some errors
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return PowerUtil.convertUsToMs(
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Math.min(timeUs, getForegroundActivityTotalTimeUs(uid, rawRealTimeUs)));
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}
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private long getScreenUsageTimeMs(BatteryStats.Uid uid, int which) {
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final long rawRealTimeUs = PowerUtil.convertMsToUs(SystemClock.elapsedRealtime());
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return getScreenUsageTimeMs(uid, which, rawRealTimeUs);
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}
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private long getProcessBackgroundTimeMs(BatteryStats.Uid uid, int which) {
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final long rawRealTimeUs = PowerUtil.convertMsToUs(SystemClock.elapsedRealtime());
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final long timeUs = uid.getProcessStateTime(
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BatteryStats.Uid.PROCESS_STATE_BACKGROUND, rawRealTimeUs, which);
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Log.v(TAG, "package: " + mPackageManager.getNameForUid(uid.getUid()));
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Log.v(TAG, "background time(us): " + timeUs);
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return PowerUtil.convertUsToMs(timeUs);
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}
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private long getProcessForegroundTimeMs(BatteryStats.Uid uid, int which) {
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final long rawRealTimeUs = PowerUtil.convertMsToUs(SystemClock.elapsedRealtime());
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return getScreenUsageTimeMs(uid, which, rawRealTimeUs)
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+ PowerUtil.convertUsToMs(getForegroundServiceTotalTimeUs(uid, rawRealTimeUs));
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}
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/**
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* Remove the {@link BatterySipper} that we should hide and smear the screen usage based on
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* foreground activity time.
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*
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* @param sippers sipper list that need to check and remove
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* @return the total power of the hidden items of {@link BatterySipper}
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* for proportional smearing
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*/
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public double removeHiddenBatterySippers(List<BatterySipper> sippers) {
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double proportionalSmearPowerMah = 0;
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BatterySipper screenSipper = null;
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for (int i = sippers.size() - 1; i >= 0; i--) {
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final BatterySipper sipper = sippers.get(i);
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if (shouldHideSipper(sipper)) {
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sippers.remove(i);
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if (sipper.drainType != BatterySipper.DrainType.OVERCOUNTED
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&& sipper.drainType != BatterySipper.DrainType.SCREEN
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&& sipper.drainType != BatterySipper.DrainType.UNACCOUNTED
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&& sipper.drainType != BatterySipper.DrainType.BLUETOOTH
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&& sipper.drainType != BatterySipper.DrainType.WIFI
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&& sipper.drainType != BatterySipper.DrainType.IDLE) {
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// Don't add it if it is overcounted, unaccounted, wifi, bluetooth, or screen
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proportionalSmearPowerMah += sipper.totalPowerMah;
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}
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}
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if (sipper.drainType == BatterySipper.DrainType.SCREEN) {
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screenSipper = sipper;
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}
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}
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smearScreenBatterySipper(sippers, screenSipper);
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return proportionalSmearPowerMah;
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}
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/**
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* Smear the screen on power usage among {@code sippers}, based on ratio of foreground activity
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* time.
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*/
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@VisibleForTesting
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void smearScreenBatterySipper(List<BatterySipper> sippers, BatterySipper screenSipper) {
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long totalActivityTimeMs = 0;
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final SparseLongArray activityTimeArray = new SparseLongArray();
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for (int i = 0, size = sippers.size(); i < size; i++) {
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final BatteryStats.Uid uid = sippers.get(i).uidObj;
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if (uid != null) {
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final long timeMs = getProcessTimeMs(StatusType.SCREEN_USAGE, uid,
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BatteryStats.STATS_SINCE_CHARGED);
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activityTimeArray.put(uid.getUid(), timeMs);
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totalActivityTimeMs += timeMs;
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}
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}
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if (totalActivityTimeMs >= 10 * DateUtils.MINUTE_IN_MILLIS) {
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if (screenSipper == null) {
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Log.e(TAG, "screen sipper is null even when app screen time is not zero");
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return;
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}
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final double screenPowerMah = screenSipper.totalPowerMah;
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for (int i = 0, size = sippers.size(); i < size; i++) {
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final BatterySipper sipper = sippers.get(i);
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sipper.totalPowerMah += screenPowerMah * activityTimeArray.get(sipper.getUid(), 0)
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/ totalActivityTimeMs;
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}
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}
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}
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/**
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* Check whether we should hide the battery sipper.
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*/
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public boolean shouldHideSipper(BatterySipper sipper) {
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final BatterySipper.DrainType drainType = sipper.drainType;
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return drainType == BatterySipper.DrainType.IDLE
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|| drainType == BatterySipper.DrainType.CELL
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|| drainType == BatterySipper.DrainType.SCREEN
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|| drainType == BatterySipper.DrainType.UNACCOUNTED
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|| drainType == BatterySipper.DrainType.OVERCOUNTED
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|| drainType == BatterySipper.DrainType.BLUETOOTH
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|| drainType == BatterySipper.DrainType.WIFI
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|| (sipper.totalPowerMah * SECONDS_IN_HOUR) < MIN_POWER_THRESHOLD_MILLI_AMP
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|| mPowerUsageFeatureProvider.isTypeService(sipper)
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|| mPowerUsageFeatureProvider.isTypeSystem(sipper);
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}
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/**
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* Calculate the power usage percentage for an app
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*
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* @param powerUsageMah power used by the app
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* @param totalPowerMah total power used in the system
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* @param hiddenPowerMah power used by no-actionable app that we want to hide, i.e. Screen,
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* Android OS.
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* @param dischargeAmount The discharge amount calculated by {@link BatteryStats}
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* @return A percentage value scaled by {@paramref dischargeAmount}
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* @see BatteryStats#getDischargeAmount(int)
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*/
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public double calculateBatteryPercent(double powerUsageMah, double totalPowerMah,
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double hiddenPowerMah, int dischargeAmount) {
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if (totalPowerMah == 0) {
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return 0;
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}
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return (powerUsageMah / (totalPowerMah - hiddenPowerMah)) * dischargeAmount;
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}
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/**
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* Calculate the whole running time in the state {@code statsType}
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*
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* @param batteryStatsHelper utility class that contains the data
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* @param statsType state that we want to calculate the time for
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* @return the running time in millis
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*/
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public long calculateRunningTimeBasedOnStatsType(BatteryStatsHelper batteryStatsHelper,
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int statsType) {
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final long elapsedRealtimeUs = PowerUtil.convertMsToUs(
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SystemClock.elapsedRealtime());
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// Return the battery time (millisecond) on status mStatsType
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return PowerUtil.convertUsToMs(
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batteryStatsHelper.getStats().computeBatteryRealtime(elapsedRealtimeUs, statsType));
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}
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/**
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* Find the package name for a {@link android.os.BatteryStats.Uid}
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*
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* @param uid id to get the package name
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* @return the package name. If there are multiple packages related to
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* given id, return the first one. Or return null if there are no known
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* packages with the given id
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* @see PackageManager#getPackagesForUid(int)
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*/
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public String getPackageName(int uid) {
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final String[] packageNames = mPackageManager.getPackagesForUid(uid);
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return ArrayUtils.isEmpty(packageNames) ? null : packageNames[0];
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}
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/**
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* Find the targetSdkVersion for package with name {@code packageName}
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*
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* @return the targetSdkVersion, or {@link #SDK_NULL} if {@code packageName} doesn't exist
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*/
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public int getTargetSdkVersion(final String packageName) {
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try {
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ApplicationInfo info = mPackageManager.getApplicationInfo(packageName,
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PackageManager.GET_META_DATA);
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return info.targetSdkVersion;
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} catch (PackageManager.NameNotFoundException e) {
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Log.e(TAG, "Cannot find package: " + packageName, e);
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}
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return SDK_NULL;
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}
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/**
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* Check whether background restriction is enabled
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*/
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public boolean isBackgroundRestrictionEnabled(final int targetSdkVersion, final int uid,
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final String packageName) {
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if (targetSdkVersion >= Build.VERSION_CODES.O) {
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return true;
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}
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final int mode = mAppOpsManager
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.checkOpNoThrow(AppOpsManager.OP_RUN_IN_BACKGROUND, uid, packageName);
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return mode == AppOpsManager.MODE_IGNORED || mode == AppOpsManager.MODE_ERRORED;
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}
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/**
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* Sort the {@code usageList} based on {@link BatterySipper#totalPowerMah}
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*/
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public void sortUsageList(List<BatterySipper> usageList) {
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Collections.sort(usageList, new Comparator<BatterySipper>() {
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@Override
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public int compare(BatterySipper a, BatterySipper b) {
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return Double.compare(b.totalPowerMah, a.totalPowerMah);
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}
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});
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}
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/**
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* Calculate the time since last full charge, including the device off time
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*
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* @param batteryStatsHelper utility class that contains the data
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* @param currentTimeMs current wall time
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* @return time in millis
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*/
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public long calculateLastFullChargeTime(BatteryStatsHelper batteryStatsHelper,
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long currentTimeMs) {
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return currentTimeMs - batteryStatsHelper.getStats().getStartClockTime();
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}
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/**
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* Calculate the screen usage time since last full charge.
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*
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* @param batteryStatsHelper utility class that contains the screen usage data
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* @return time in millis
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*/
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public long calculateScreenUsageTime(BatteryStatsHelper batteryStatsHelper) {
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final BatterySipper sipper = findBatterySipperByType(
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batteryStatsHelper.getUsageList(), BatterySipper.DrainType.SCREEN);
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return sipper != null ? sipper.usageTimeMs : 0;
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}
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public static void logRuntime(String tag, String message, long startTime) {
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Log.d(tag, message + ": " + (System.currentTimeMillis() - startTime) + "ms");
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}
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/**
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* Find package uid from package name
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*
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* @param packageName used to find the uid
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* @return uid for packageName, or {@link #UID_NULL} if exception happens or
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* {@code packageName} is null
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*/
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public int getPackageUid(String packageName) {
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try {
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return packageName == null ? UID_NULL : mPackageManager.getPackageUid(packageName,
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PackageManager.GET_META_DATA);
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} catch (PackageManager.NameNotFoundException e) {
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return UID_NULL;
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}
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}
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public void setForceAppStandby(int uid, String packageName,
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int mode) {
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final boolean isPreOApp = isPreOApp(packageName);
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if (isPreOApp) {
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// Control whether app could run in the background if it is pre O app
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mAppOpsManager.setMode(AppOpsManager.OP_RUN_IN_BACKGROUND, uid, packageName, mode);
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}
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// Control whether app could run jobs in the background
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mAppOpsManager.setMode(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, uid, packageName, mode);
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ThreadUtils.postOnBackgroundThread(() -> {
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final BatteryDatabaseManager batteryDatabaseManager = BatteryDatabaseManager
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.getInstance(mContext);
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if (mode == AppOpsManager.MODE_IGNORED) {
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batteryDatabaseManager.insertAction(AnomalyDatabaseHelper.ActionType.RESTRICTION,
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uid, packageName, System.currentTimeMillis());
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} else if (mode == AppOpsManager.MODE_ALLOWED) {
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batteryDatabaseManager.deleteAction(AnomalyDatabaseHelper.ActionType.RESTRICTION,
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uid, packageName);
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}
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});
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}
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public boolean isForceAppStandbyEnabled(int uid, String packageName) {
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return mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, uid,
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packageName) == AppOpsManager.MODE_IGNORED;
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}
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public boolean clearForceAppStandby(String packageName) {
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final int uid = getPackageUid(packageName);
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if (uid != UID_NULL && isForceAppStandbyEnabled(uid, packageName)) {
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setForceAppStandby(uid, packageName, AppOpsManager.MODE_ALLOWED);
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return true;
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} else {
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return false;
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}
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}
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public void initBatteryStatsHelper(BatteryStatsHelper statsHelper, Bundle bundle,
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UserManager userManager) {
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statsHelper.create(bundle);
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statsHelper.clearStats();
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statsHelper.refreshStats(BatteryStats.STATS_SINCE_CHARGED, userManager.getUserProfiles());
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}
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@WorkerThread
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public BatteryInfo getBatteryInfo(final BatteryStatsHelper statsHelper, final String tag) {
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final long startTime = System.currentTimeMillis();
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// Stuff we always need to get BatteryInfo
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final Intent batteryBroadcast = mContext.registerReceiver(null,
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new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
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final long elapsedRealtimeUs = PowerUtil.convertMsToUs(
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SystemClock.elapsedRealtime());
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final BatteryStats stats = statsHelper.getStats();
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BatteryInfo batteryInfo;
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Estimate estimate = null;
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// Get enhanced prediction if available
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if (mPowerUsageFeatureProvider != null &&
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mPowerUsageFeatureProvider.isEnhancedBatteryPredictionEnabled(mContext)) {
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estimate = mPowerUsageFeatureProvider.getEnhancedBatteryPrediction(mContext);
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}
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if (estimate == null) {
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estimate = new Estimate(
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PowerUtil.convertUsToMs(stats.computeBatteryTimeRemaining(elapsedRealtimeUs)),
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false /* isBasedOnUsage */,
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Estimate.AVERAGE_TIME_TO_DISCHARGE_UNKNOWN);
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}
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BatteryUtils.logRuntime(tag, "BatteryInfoLoader post query", startTime);
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batteryInfo = BatteryInfo.getBatteryInfo(mContext, batteryBroadcast, stats,
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estimate, elapsedRealtimeUs, false /* shortString */);
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BatteryUtils.logRuntime(tag, "BatteryInfoLoader.loadInBackground", startTime);
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return batteryInfo;
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}
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/**
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* Find the {@link BatterySipper} with the corresponding {@link BatterySipper.DrainType}
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*/
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public BatterySipper findBatterySipperByType(List<BatterySipper> usageList,
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BatterySipper.DrainType type) {
|
|
for (int i = 0, size = usageList.size(); i < size; i++) {
|
|
final BatterySipper sipper = usageList.get(i);
|
|
if (sipper.drainType == type) {
|
|
return sipper;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private boolean isDataCorrupted() {
|
|
return mPackageManager == null || mAppOpsManager == null;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
long getForegroundActivityTotalTimeUs(BatteryStats.Uid uid, long rawRealtimeUs) {
|
|
final BatteryStats.Timer timer = uid.getForegroundActivityTimer();
|
|
if (timer != null) {
|
|
return timer.getTotalTimeLocked(rawRealtimeUs, BatteryStats.STATS_SINCE_CHARGED);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
long getForegroundServiceTotalTimeUs(BatteryStats.Uid uid, long rawRealtimeUs) {
|
|
final BatteryStats.Timer timer = uid.getForegroundServiceTimer();
|
|
if (timer != null) {
|
|
return timer.getTotalTimeLocked(rawRealtimeUs, BatteryStats.STATS_SINCE_CHARGED);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public boolean isPreOApp(final String packageName) {
|
|
try {
|
|
ApplicationInfo info = mPackageManager.getApplicationInfo(packageName,
|
|
PackageManager.GET_META_DATA);
|
|
|
|
return info.targetSdkVersion < Build.VERSION_CODES.O;
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
Log.e(TAG, "Cannot find package: " + packageName, e);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public boolean isPreOApp(final String[] packageNames) {
|
|
if (ArrayUtils.isEmpty(packageNames)) {
|
|
return false;
|
|
}
|
|
|
|
for (String packageName : packageNames) {
|
|
if (isPreOApp(packageName)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return {@code true} if we should hide anomaly app represented by {@code uid}
|
|
*/
|
|
public boolean shouldHideAnomaly(PowerWhitelistBackend powerWhitelistBackend, int uid,
|
|
AnomalyInfo anomalyInfo) {
|
|
final String[] packageNames = mPackageManager.getPackagesForUid(uid);
|
|
if (ArrayUtils.isEmpty(packageNames)) {
|
|
// Don't show it if app has been uninstalled
|
|
return true;
|
|
}
|
|
|
|
return isSystemUid(uid) || powerWhitelistBackend.isWhitelisted(packageNames)
|
|
|| (isSystemApp(mPackageManager, packageNames) && !hasLauncherEntry(packageNames))
|
|
|| (isExcessiveBackgroundAnomaly(anomalyInfo) && !isPreOApp(packageNames));
|
|
}
|
|
|
|
private boolean isExcessiveBackgroundAnomaly(AnomalyInfo anomalyInfo) {
|
|
return anomalyInfo.anomalyType
|
|
== StatsManagerConfig.AnomalyType.EXCESSIVE_BACKGROUND_SERVICE;
|
|
}
|
|
|
|
private boolean isSystemUid(int uid) {
|
|
final int appUid = UserHandle.getAppId(uid);
|
|
return appUid >= Process.ROOT_UID && appUid < Process.FIRST_APPLICATION_UID;
|
|
}
|
|
|
|
private boolean isSystemApp(PackageManager packageManager, String[] packageNames) {
|
|
for (String packageName : packageNames) {
|
|
try {
|
|
final ApplicationInfo info = packageManager.getApplicationInfo(packageName,
|
|
0 /* flags */);
|
|
if ((info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
|
|
return true;
|
|
}
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
Log.e(TAG, "Package not found: " + packageName, e);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private boolean hasLauncherEntry(String[] packageNames) {
|
|
final Intent launchIntent = new Intent(Intent.ACTION_MAIN, null);
|
|
launchIntent.addCategory(Intent.CATEGORY_LAUNCHER);
|
|
|
|
// If we do not specify MATCH_DIRECT_BOOT_AWARE or
|
|
// MATCH_DIRECT_BOOT_UNAWARE, system will derive and update the flags
|
|
// according to the user's lock state. When the user is locked,
|
|
// components
|
|
// with ComponentInfo#directBootAware == false will be filtered. We should
|
|
// explicitly include both direct boot aware and unaware components here.
|
|
final List<ResolveInfo> resolveInfos = mPackageManager.queryIntentActivities(launchIntent,
|
|
PackageManager.MATCH_DISABLED_COMPONENTS
|
|
| PackageManager.MATCH_DIRECT_BOOT_AWARE
|
|
| PackageManager.MATCH_DIRECT_BOOT_UNAWARE
|
|
| PackageManager.MATCH_SYSTEM_ONLY);
|
|
for (int i = 0, size = resolveInfos.size(); i < size; i++) {
|
|
final ResolveInfo resolveInfo = resolveInfos.get(i);
|
|
if (ArrayUtils.contains(packageNames, resolveInfo.activityInfo.packageName)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return version number of an app represented by {@code packageName}, and return -1 if not
|
|
* found.
|
|
*/
|
|
public long getAppLongVersionCode(String packageName) {
|
|
try {
|
|
final PackageInfo packageInfo = mPackageManager.getPackageInfo(packageName,
|
|
0 /* flags */);
|
|
return packageInfo.getLongVersionCode();
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
Log.e(TAG, "Cannot find package: " + packageName, e);
|
|
}
|
|
|
|
return -1L;
|
|
}
|
|
}
|
|
|