Loading Android.mk +1 −0 Original line number Diff line number Diff line Loading @@ -40,6 +40,7 @@ LOCAL_JAVA_LIBRARIES := \ LOCAL_STATIC_JAVA_LIBRARIES := \ android-arch-lifecycle-runtime \ android-arch-lifecycle-extensions \ guava \ jsr305 \ settings-logtags \ Loading AndroidManifest.xml +3 −0 Original line number Diff line number Diff line Loading @@ -3299,6 +3299,9 @@ <service android:name=".fuelgauge.batterytip.AnomalyCleanUpJobService" android:permission="android.permission.BIND_JOB_SERVICE" /> <service android:name=".fuelgauge.batterytip.AnomalyDetectionJobService" android:permission="android.permission.BIND_JOB_SERVICE" /> <!-- This is the longest AndroidManifest.xml ever. --> </application> </manifest> res/values/ids.xml +1 −0 Original line number Diff line number Diff line Loading @@ -19,6 +19,7 @@ <resources> <item type="id" name="preference_highlighted" /> <item type="id" name="job_anomaly_clean_up" /> <item type="id" name="job_anomaly_detection" /> <item type="id" name="lock_none" /> <item type="id" name="lock_pin" /> Loading src/com/android/settings/fuelgauge/BatteryUtils.java +35 −2 Original line number Diff line number Diff line Loading @@ -44,6 +44,7 @@ import com.android.settings.fuelgauge.anomaly.Anomaly; import com.android.settings.overlay.FeatureFactory; import com.android.settingslib.utils.PowerUtil; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.util.Collections; Loading @@ -69,6 +70,7 @@ public class BatteryUtils { int BACKGROUND = 2; int ALL = 3; } private static final String TAG = "BatteryUtils"; private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5; Loading @@ -81,6 +83,7 @@ public class BatteryUtils { private Context mContext; @VisibleForTesting PowerUsageFeatureProvider mPowerUsageFeatureProvider; public static BatteryUtils getInstance(Context context) { if (sInstance == null || sInstance.isDataCorrupted()) { sInstance = new BatteryUtils(context); Loading Loading @@ -153,8 +156,7 @@ public class BatteryUtils { private long getProcessForegroundTimeMs(BatteryStats.Uid uid, int which) { final long rawRealTimeUs = PowerUtil.convertMsToUs(SystemClock.elapsedRealtime()); return getScreenUsageTimeMs(uid, which, rawRealTimeUs) + PowerUtil.convertUsToMs( getForegroundServiceTotalTimeUs(uid, rawRealTimeUs)); + PowerUtil.convertUsToMs(getForegroundServiceTotalTimeUs(uid, rawRealTimeUs)); } /** Loading Loading @@ -349,6 +351,7 @@ public class BatteryUtils { /** * Calculate the screen usage time since last full charge. * * @param batteryStatsHelper utility class that contains the screen usage data * @return time in millis */ Loading Loading @@ -500,5 +503,35 @@ public class BatteryUtils { return false; } /** * Check if the app represented by {@code uid} has battery usage more than {@code threshold} * * @param batteryStatsHelper used to check the battery usage * @param userManager used to init the {@code batteryStatsHelper} * @param uid represent the app * @param threshold battery percentage threshold(e.g. 10 means 10% battery usage ) * @return {@code true} if battery drain is more than the threshold */ public boolean isAppHeavilyUsed(BatteryStatsHelper batteryStatsHelper, UserManager userManager, int uid, int threshold) { initBatteryStatsHelper(batteryStatsHelper, null /* bundle */, userManager); final int dischargeAmount = batteryStatsHelper.getStats().getDischargeAmount( BatteryStats.STATS_SINCE_CHARGED); List<BatterySipper> batterySippers = batteryStatsHelper.getUsageList(); final double hiddenAmount = removeHiddenBatterySippers(batterySippers); for (int i = 0, size = batterySippers.size(); i < size; i++) { final BatterySipper batterySipper = batterySippers.get(i); if (batterySipper.getUid() == uid) { final int percent = (int) calculateBatteryPercent( batterySipper.totalPowerMah, batteryStatsHelper.getTotalPower(), hiddenAmount, dischargeAmount); return percent >= threshold; } } return false; } } src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java 0 → 100644 +177 −0 Original line number Diff line number Diff line /* * Copyright (C) 2018 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. */ package com.android.settings.fuelgauge.batterytip; import static android.os.StatsDimensionsValue.INT_VALUE_TYPE; import static android.os.StatsDimensionsValue.TUPLE_VALUE_TYPE; import android.app.AppOpsManager; import android.app.StatsManager; import android.app.job.JobInfo; import android.app.job.JobParameters; import android.app.job.JobScheduler; import android.app.job.JobService; import android.app.job.JobWorkItem; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.os.StatsDimensionsValue; import android.os.SystemPropertiesProto; import android.os.UserManager; import android.provider.Settings; import android.support.annotation.VisibleForTesting; import android.util.Log; import com.android.internal.os.BatteryStatsHelper; import com.android.settings.R; import com.android.settings.fuelgauge.BatteryUtils; import com.android.settingslib.utils.ThreadUtils; import java.util.List; import java.util.concurrent.TimeUnit; /** A JobService to store anomaly data to anomaly database */ public class AnomalyDetectionJobService extends JobService { private static final String TAG = "AnomalyDetectionService"; private static final int UID_NULL = 0; private static final int STATSD_UID_FILED = 1; private static final int ON = 1; @VisibleForTesting static final long MAX_DELAY_MS = TimeUnit.MINUTES.toMillis(30); public static void scheduleAnomalyDetection(Context context, Intent intent) { final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class); final ComponentName component = new ComponentName(context, AnomalyDetectionJobService.class); final JobInfo.Builder jobBuilder = new JobInfo.Builder(R.id.job_anomaly_detection, component) .setOverrideDeadline(MAX_DELAY_MS); if (jobScheduler.enqueue(jobBuilder.build(), new JobWorkItem(intent)) != JobScheduler.RESULT_SUCCESS) { Log.i(TAG, "Anomaly detection job service enqueue failed."); } } @Override public boolean onStartJob(JobParameters params) { ThreadUtils.postOnBackgroundThread(() -> { final BatteryDatabaseManager batteryDatabaseManager = BatteryDatabaseManager.getInstance(this); final BatteryTipPolicy policy = new BatteryTipPolicy(this); final BatteryUtils batteryUtils = BatteryUtils.getInstance(this); final ContentResolver contentResolver = getContentResolver(); final BatteryStatsHelper batteryStatsHelper = new BatteryStatsHelper(this, true /* collectBatteryBroadcast */); final UserManager userManager = getSystemService(UserManager.class); for (JobWorkItem item = params.dequeueWork(); item != null; item = params.dequeueWork()) { saveAnomalyToDatabase(batteryStatsHelper, userManager, batteryDatabaseManager, batteryUtils, policy, contentResolver, item.getIntent().getExtras()); } jobFinished(params, false /* wantsReschedule */); }); return true; } @Override public boolean onStopJob(JobParameters jobParameters) { return false; } @VisibleForTesting void saveAnomalyToDatabase(BatteryStatsHelper batteryStatsHelper, UserManager userManager, BatteryDatabaseManager databaseManager, BatteryUtils batteryUtils, BatteryTipPolicy policy, ContentResolver contentResolver, Bundle bundle) { // The Example of intentDimsValue is: 35:{1:{1:{1:10013|}|}|} final StatsDimensionsValue intentDimsValue = bundle.getParcelable(StatsManager.EXTRA_STATS_DIMENSIONS_VALUE); final long subscriptionId = bundle.getLong(StatsManager.EXTRA_STATS_SUBSCRIPTION_ID, -1); final long timeMs = bundle.getLong(AnomalyDetectionReceiver.KEY_ANOMALY_TIMESTAMP, System.currentTimeMillis()); Log.i(TAG, "Extra stats value: " + intentDimsValue.toString()); try { final int uid = extractUidFromStatsDimensionsValue(intentDimsValue); final int anomalyType = StatsManagerConfig.getAnomalyTypeFromSubscriptionId( subscriptionId); final boolean smartBatteryOn = Settings.Global.getInt(contentResolver, Settings.Global.APP_STANDBY_ENABLED, ON) == ON; final String packageName = batteryUtils.getPackageName(uid); if (anomalyType == StatsManagerConfig.AnomalyType.EXCESSIVE_BG) { // TODO(b/72385333): check battery percentage draining in batterystats if (batteryUtils.isLegacyApp(packageName) && batteryUtils.isAppHeavilyUsed( batteryStatsHelper, userManager, uid, policy.excessiveBgDrainPercentage)) { Log.e(TAG, "Excessive detected uid=" + uid); batteryUtils.setForceAppStandby(uid, packageName, AppOpsManager.MODE_IGNORED); databaseManager.insertAnomaly(packageName, anomalyType, smartBatteryOn ? AnomalyDatabaseHelper.State.AUTO_HANDLED : AnomalyDatabaseHelper.State.NEW, timeMs); } } else { databaseManager.insertAnomaly(packageName, anomalyType, AnomalyDatabaseHelper.State.NEW, timeMs); } } catch (NullPointerException | IndexOutOfBoundsException e) { Log.e(TAG, "Parse stats dimensions value error.", e); } } /** * Extract the uid from {@link StatsDimensionsValue} * * The uid dimension has the format: 1:<int> inside the tuple list. Here are some examples: * 1. Excessive bg anomaly: 27:{1:10089|} * 2. Wakeup alarm anomaly: 35:{1:{1:{1:10013|}|}|} * 3. Bluetooth anomaly: 3:{1:{1:{1:10140|}|}|} */ @VisibleForTesting final int extractUidFromStatsDimensionsValue(StatsDimensionsValue statsDimensionsValue) { //TODO(b/73172999): Add robo test for this method if (statsDimensionsValue == null) { return UID_NULL; } if (statsDimensionsValue.isValueType(INT_VALUE_TYPE) && statsDimensionsValue.getField() == STATSD_UID_FILED) { // Find out the real uid return statsDimensionsValue.getIntValue(); } if (statsDimensionsValue.isValueType(TUPLE_VALUE_TYPE)) { final List<StatsDimensionsValue> values = statsDimensionsValue.getTupleValueList(); for (int i = 0, size = values.size(); i < size; i++) { int uid = extractUidFromStatsDimensionsValue(values.get(i)); if (uid != UID_NULL) { return uid; } } } return UID_NULL; } } Loading
Android.mk +1 −0 Original line number Diff line number Diff line Loading @@ -40,6 +40,7 @@ LOCAL_JAVA_LIBRARIES := \ LOCAL_STATIC_JAVA_LIBRARIES := \ android-arch-lifecycle-runtime \ android-arch-lifecycle-extensions \ guava \ jsr305 \ settings-logtags \ Loading
AndroidManifest.xml +3 −0 Original line number Diff line number Diff line Loading @@ -3299,6 +3299,9 @@ <service android:name=".fuelgauge.batterytip.AnomalyCleanUpJobService" android:permission="android.permission.BIND_JOB_SERVICE" /> <service android:name=".fuelgauge.batterytip.AnomalyDetectionJobService" android:permission="android.permission.BIND_JOB_SERVICE" /> <!-- This is the longest AndroidManifest.xml ever. --> </application> </manifest>
res/values/ids.xml +1 −0 Original line number Diff line number Diff line Loading @@ -19,6 +19,7 @@ <resources> <item type="id" name="preference_highlighted" /> <item type="id" name="job_anomaly_clean_up" /> <item type="id" name="job_anomaly_detection" /> <item type="id" name="lock_none" /> <item type="id" name="lock_pin" /> Loading
src/com/android/settings/fuelgauge/BatteryUtils.java +35 −2 Original line number Diff line number Diff line Loading @@ -44,6 +44,7 @@ import com.android.settings.fuelgauge.anomaly.Anomaly; import com.android.settings.overlay.FeatureFactory; import com.android.settingslib.utils.PowerUtil; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.util.Collections; Loading @@ -69,6 +70,7 @@ public class BatteryUtils { int BACKGROUND = 2; int ALL = 3; } private static final String TAG = "BatteryUtils"; private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5; Loading @@ -81,6 +83,7 @@ public class BatteryUtils { private Context mContext; @VisibleForTesting PowerUsageFeatureProvider mPowerUsageFeatureProvider; public static BatteryUtils getInstance(Context context) { if (sInstance == null || sInstance.isDataCorrupted()) { sInstance = new BatteryUtils(context); Loading Loading @@ -153,8 +156,7 @@ public class BatteryUtils { private long getProcessForegroundTimeMs(BatteryStats.Uid uid, int which) { final long rawRealTimeUs = PowerUtil.convertMsToUs(SystemClock.elapsedRealtime()); return getScreenUsageTimeMs(uid, which, rawRealTimeUs) + PowerUtil.convertUsToMs( getForegroundServiceTotalTimeUs(uid, rawRealTimeUs)); + PowerUtil.convertUsToMs(getForegroundServiceTotalTimeUs(uid, rawRealTimeUs)); } /** Loading Loading @@ -349,6 +351,7 @@ public class BatteryUtils { /** * Calculate the screen usage time since last full charge. * * @param batteryStatsHelper utility class that contains the screen usage data * @return time in millis */ Loading Loading @@ -500,5 +503,35 @@ public class BatteryUtils { return false; } /** * Check if the app represented by {@code uid} has battery usage more than {@code threshold} * * @param batteryStatsHelper used to check the battery usage * @param userManager used to init the {@code batteryStatsHelper} * @param uid represent the app * @param threshold battery percentage threshold(e.g. 10 means 10% battery usage ) * @return {@code true} if battery drain is more than the threshold */ public boolean isAppHeavilyUsed(BatteryStatsHelper batteryStatsHelper, UserManager userManager, int uid, int threshold) { initBatteryStatsHelper(batteryStatsHelper, null /* bundle */, userManager); final int dischargeAmount = batteryStatsHelper.getStats().getDischargeAmount( BatteryStats.STATS_SINCE_CHARGED); List<BatterySipper> batterySippers = batteryStatsHelper.getUsageList(); final double hiddenAmount = removeHiddenBatterySippers(batterySippers); for (int i = 0, size = batterySippers.size(); i < size; i++) { final BatterySipper batterySipper = batterySippers.get(i); if (batterySipper.getUid() == uid) { final int percent = (int) calculateBatteryPercent( batterySipper.totalPowerMah, batteryStatsHelper.getTotalPower(), hiddenAmount, dischargeAmount); return percent >= threshold; } } return false; } }
src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java 0 → 100644 +177 −0 Original line number Diff line number Diff line /* * Copyright (C) 2018 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. */ package com.android.settings.fuelgauge.batterytip; import static android.os.StatsDimensionsValue.INT_VALUE_TYPE; import static android.os.StatsDimensionsValue.TUPLE_VALUE_TYPE; import android.app.AppOpsManager; import android.app.StatsManager; import android.app.job.JobInfo; import android.app.job.JobParameters; import android.app.job.JobScheduler; import android.app.job.JobService; import android.app.job.JobWorkItem; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.os.StatsDimensionsValue; import android.os.SystemPropertiesProto; import android.os.UserManager; import android.provider.Settings; import android.support.annotation.VisibleForTesting; import android.util.Log; import com.android.internal.os.BatteryStatsHelper; import com.android.settings.R; import com.android.settings.fuelgauge.BatteryUtils; import com.android.settingslib.utils.ThreadUtils; import java.util.List; import java.util.concurrent.TimeUnit; /** A JobService to store anomaly data to anomaly database */ public class AnomalyDetectionJobService extends JobService { private static final String TAG = "AnomalyDetectionService"; private static final int UID_NULL = 0; private static final int STATSD_UID_FILED = 1; private static final int ON = 1; @VisibleForTesting static final long MAX_DELAY_MS = TimeUnit.MINUTES.toMillis(30); public static void scheduleAnomalyDetection(Context context, Intent intent) { final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class); final ComponentName component = new ComponentName(context, AnomalyDetectionJobService.class); final JobInfo.Builder jobBuilder = new JobInfo.Builder(R.id.job_anomaly_detection, component) .setOverrideDeadline(MAX_DELAY_MS); if (jobScheduler.enqueue(jobBuilder.build(), new JobWorkItem(intent)) != JobScheduler.RESULT_SUCCESS) { Log.i(TAG, "Anomaly detection job service enqueue failed."); } } @Override public boolean onStartJob(JobParameters params) { ThreadUtils.postOnBackgroundThread(() -> { final BatteryDatabaseManager batteryDatabaseManager = BatteryDatabaseManager.getInstance(this); final BatteryTipPolicy policy = new BatteryTipPolicy(this); final BatteryUtils batteryUtils = BatteryUtils.getInstance(this); final ContentResolver contentResolver = getContentResolver(); final BatteryStatsHelper batteryStatsHelper = new BatteryStatsHelper(this, true /* collectBatteryBroadcast */); final UserManager userManager = getSystemService(UserManager.class); for (JobWorkItem item = params.dequeueWork(); item != null; item = params.dequeueWork()) { saveAnomalyToDatabase(batteryStatsHelper, userManager, batteryDatabaseManager, batteryUtils, policy, contentResolver, item.getIntent().getExtras()); } jobFinished(params, false /* wantsReschedule */); }); return true; } @Override public boolean onStopJob(JobParameters jobParameters) { return false; } @VisibleForTesting void saveAnomalyToDatabase(BatteryStatsHelper batteryStatsHelper, UserManager userManager, BatteryDatabaseManager databaseManager, BatteryUtils batteryUtils, BatteryTipPolicy policy, ContentResolver contentResolver, Bundle bundle) { // The Example of intentDimsValue is: 35:{1:{1:{1:10013|}|}|} final StatsDimensionsValue intentDimsValue = bundle.getParcelable(StatsManager.EXTRA_STATS_DIMENSIONS_VALUE); final long subscriptionId = bundle.getLong(StatsManager.EXTRA_STATS_SUBSCRIPTION_ID, -1); final long timeMs = bundle.getLong(AnomalyDetectionReceiver.KEY_ANOMALY_TIMESTAMP, System.currentTimeMillis()); Log.i(TAG, "Extra stats value: " + intentDimsValue.toString()); try { final int uid = extractUidFromStatsDimensionsValue(intentDimsValue); final int anomalyType = StatsManagerConfig.getAnomalyTypeFromSubscriptionId( subscriptionId); final boolean smartBatteryOn = Settings.Global.getInt(contentResolver, Settings.Global.APP_STANDBY_ENABLED, ON) == ON; final String packageName = batteryUtils.getPackageName(uid); if (anomalyType == StatsManagerConfig.AnomalyType.EXCESSIVE_BG) { // TODO(b/72385333): check battery percentage draining in batterystats if (batteryUtils.isLegacyApp(packageName) && batteryUtils.isAppHeavilyUsed( batteryStatsHelper, userManager, uid, policy.excessiveBgDrainPercentage)) { Log.e(TAG, "Excessive detected uid=" + uid); batteryUtils.setForceAppStandby(uid, packageName, AppOpsManager.MODE_IGNORED); databaseManager.insertAnomaly(packageName, anomalyType, smartBatteryOn ? AnomalyDatabaseHelper.State.AUTO_HANDLED : AnomalyDatabaseHelper.State.NEW, timeMs); } } else { databaseManager.insertAnomaly(packageName, anomalyType, AnomalyDatabaseHelper.State.NEW, timeMs); } } catch (NullPointerException | IndexOutOfBoundsException e) { Log.e(TAG, "Parse stats dimensions value error.", e); } } /** * Extract the uid from {@link StatsDimensionsValue} * * The uid dimension has the format: 1:<int> inside the tuple list. Here are some examples: * 1. Excessive bg anomaly: 27:{1:10089|} * 2. Wakeup alarm anomaly: 35:{1:{1:{1:10013|}|}|} * 3. Bluetooth anomaly: 3:{1:{1:{1:10140|}|}|} */ @VisibleForTesting final int extractUidFromStatsDimensionsValue(StatsDimensionsValue statsDimensionsValue) { //TODO(b/73172999): Add robo test for this method if (statsDimensionsValue == null) { return UID_NULL; } if (statsDimensionsValue.isValueType(INT_VALUE_TYPE) && statsDimensionsValue.getField() == STATSD_UID_FILED) { // Find out the real uid return statsDimensionsValue.getIntValue(); } if (statsDimensionsValue.isValueType(TUPLE_VALUE_TYPE)) { final List<StatsDimensionsValue> values = statsDimensionsValue.getTupleValueList(); for (int i = 0, size = values.size(); i < size; i++) { int uid = extractUidFromStatsDimensionsValue(values.get(i)); if (uid != UID_NULL) { return uid; } } } return UID_NULL; } }