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Merge "Add anomaly detector for unoptimized bt scanning" into oc-dr1-dev am: 37da099df1

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am: ba61248568

Change-Id: I2e94b72d66f26814822dbf73865e3e4cb8b38237
This commit is contained in:
jackqdyulei
2017-06-19 21:45:08 +00:00
committed by android-build-merger
parent 78d1808ed3 ba61248568
commit e22373ae3a
8 changed files with 313 additions and 10 deletions
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7
src/com/android/settings/fuelgauge/anomaly/Anomaly.java
View File

@@ -35,10 +35,12 @@ import java.util.Objects;
public class Anomaly implements Parcelable {
@Retention(RetentionPolicy.SOURCE)
@IntDef({AnomalyType.WAKE_LOCK,
AnomalyType.WAKEUP_ALARM})
AnomalyType.WAKEUP_ALARM,
AnomalyType.BLUETOOTH_SCAN})
public @interface AnomalyType {
int WAKE_LOCK = 0;
int WAKEUP_ALARM = 1;
int BLUETOOTH_SCAN = 2;
}
@Retention(RetentionPolicy.SOURCE)
@@ -52,7 +54,8 @@ public class Anomaly implements Parcelable {
@AnomalyType
public static final int[] ANOMALY_TYPE_LIST =
{AnomalyType.WAKE_LOCK,
AnomalyType.WAKEUP_ALARM};
AnomalyType.WAKEUP_ALARM,
AnomalyType.BLUETOOTH_SCAN};
/**
* Type of this this anomaly

16
src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java
View File

@@ -22,9 +22,9 @@ import android.os.BatteryStats;
import android.os.Bundle;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import android.util.Log;
import com.android.internal.os.BatteryStatsHelper;
import com.android.settings.Utils;
import com.android.settings.utils.AsyncLoader;
import java.util.ArrayList;
@@ -35,6 +35,8 @@ import java.util.List;
* an empty list if there is no anomaly.
*/
public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
private static final String TAG = "AnomalyLoader";
private static final boolean USE_FAKE_DATA = false;
private BatteryStatsHelper mBatteryStatsHelper;
private String mPackageName;
@@ -108,9 +110,9 @@ public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
List<Anomaly> generateFakeData() {
final List<Anomaly> anomalies = new ArrayList<>();
final Context context = getContext();
final String packageName = "com.android.settings";
final CharSequence displayName = "Settings";
try {
final String packageName = "com.android.settings";
final CharSequence displayName = "Settings";
final int uid = context.getPackageManager().getPackageUid(packageName, 0);
anomalies.add(new Anomaly.Builder()
@@ -125,8 +127,14 @@ public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
.setPackageName(packageName)
.setDisplayName(displayName)
.build());
anomalies.add(new Anomaly.Builder()
.setUid(uid)
.setType(Anomaly.AnomalyType.BLUETOOTH_SCAN)
.setPackageName(packageName)
.setDisplayName(displayName)
.build());
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
Log.e(TAG, "Cannot find package by name: " + packageName, e);
}
return anomalies;
}

4
src/com/android/settings/fuelgauge/anomaly/AnomalyUtils.java
View File

@@ -23,6 +23,7 @@ import com.android.settings.fuelgauge.anomaly.action.AnomalyAction;
import com.android.settings.fuelgauge.anomaly.action.BackgroundCheckAction;
import com.android.settings.fuelgauge.anomaly.action.ForceStopAction;
import com.android.settings.fuelgauge.anomaly.checker.AnomalyDetector;
import com.android.settings.fuelgauge.anomaly.checker.BluetoothScanAnomalyDetector;
import com.android.settings.fuelgauge.anomaly.checker.WakeLockAnomalyDetector;
import com.android.settings.fuelgauge.anomaly.checker.WakeupAlarmAnomalyDetector;
@@ -56,6 +57,7 @@ public class AnomalyUtils {
case Anomaly.AnomalyType.WAKE_LOCK:
return new ForceStopAction(mContext);
case Anomaly.AnomalyType.WAKEUP_ALARM:
case Anomaly.AnomalyType.BLUETOOTH_SCAN:
return new BackgroundCheckAction(mContext);
default:
return null;
@@ -74,6 +76,8 @@ public class AnomalyUtils {
return new WakeLockAnomalyDetector(mContext);
case Anomaly.AnomalyType.WAKEUP_ALARM:
return new WakeupAlarmAnomalyDetector(mContext);
case Anomaly.AnomalyType.BLUETOOTH_SCAN:
return new BluetoothScanAnomalyDetector(mContext);
default:
return null;
}

116
src/com/android/settings/fuelgauge/anomaly/checker/BluetoothScanAnomalyDetector.java Normal file
View File

@@ -0,0 +1,116 @@
/*
* Copyright (C) 2017 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.anomaly.checker;
import android.content.Context;
import android.os.BatteryStats;
import android.os.SystemClock;
import android.support.annotation.VisibleForTesting;
import android.text.format.DateUtils;
import android.util.ArrayMap;
import com.android.internal.os.BatterySipper;
import com.android.internal.os.BatteryStatsHelper;
import com.android.settings.Utils;
import com.android.settings.fuelgauge.BatteryUtils;
import com.android.settings.fuelgauge.anomaly.Anomaly;
import com.android.settings.fuelgauge.anomaly.AnomalyDetectionPolicy;
import com.android.settings.fuelgauge.anomaly.AnomalyUtils;
import com.android.settings.fuelgauge.anomaly.action.AnomalyAction;
import java.util.ArrayList;
import java.util.List;
/**
* Check whether apps have unoptimized bluetooth scanning in the background
*/
public class BluetoothScanAnomalyDetector implements AnomalyDetector {
private static final String TAG = "BluetoothScanAnomalyDetector";
@VisibleForTesting
BatteryUtils mBatteryUtils;
@VisibleForTesting
AnomalyAction mAnomalyAction;
private long mBluetoothScanningThreshold;
private Context mContext;
public BluetoothScanAnomalyDetector(Context context) {
this(context, new AnomalyDetectionPolicy(context));
}
@VisibleForTesting
BluetoothScanAnomalyDetector(Context context, AnomalyDetectionPolicy policy) {
mContext = context;
mBatteryUtils = BatteryUtils.getInstance(context);
mAnomalyAction = AnomalyUtils.getInstance(context).getAnomalyAction(
Anomaly.AnomalyType.BLUETOOTH_SCAN);
//TODO(b/36921532): hook up it to AnomalyDectionPolicy
mBluetoothScanningThreshold = 30 * DateUtils.MINUTE_IN_MILLIS;
}
@Override
public List<Anomaly> detectAnomalies(BatteryStatsHelper batteryStatsHelper) {
// Detect all apps if targetPackageName is null
return detectAnomalies(batteryStatsHelper, null /* targetPackageName */);
}
@Override
public List<Anomaly> detectAnomalies(BatteryStatsHelper batteryStatsHelper,
String targetPackageName) {
final List<BatterySipper> batterySippers = batteryStatsHelper.getUsageList();
final List<Anomaly> anomalies = new ArrayList<>();
final int targetUid = mBatteryUtils.getPackageUid(targetPackageName);
final long elapsedRealtimeMs = SystemClock.elapsedRealtime();
for (int i = 0, size = batterySippers.size(); i < size; i++) {
final BatterySipper sipper = batterySippers.get(i);
final BatteryStats.Uid uid = sipper.uidObj;
if (uid == null
|| mBatteryUtils.shouldHideSipper(sipper)
|| (targetUid != BatteryUtils.UID_NULL && targetUid != uid.getUid())) {
continue;
}
final long bluetoothTimeMs = getBluetoothUnoptimizedBgTimeMs(uid, elapsedRealtimeMs);
if (bluetoothTimeMs > mBluetoothScanningThreshold) {
final String packageName = mBatteryUtils.getPackageName(uid.getUid());
final CharSequence displayName = Utils.getApplicationLabel(mContext,
packageName);
Anomaly anomaly = new Anomaly.Builder()
.setUid(uid.getUid())
.setType(Anomaly.AnomalyType.BLUETOOTH_SCAN)
.setDisplayName(displayName)
.setPackageName(packageName)
.build();
if (mAnomalyAction.isActionActive(anomaly)) {
anomalies.add(anomaly);
}
}
}
return anomalies;
}
@VisibleForTesting
public long getBluetoothUnoptimizedBgTimeMs(BatteryStats.Uid uid, long elapsedRealtimeMs) {
BatteryStats.Timer timer = uid.getBluetoothUnoptimizedScanBackgroundTimer();
return timer != null ? timer.getTotalDurationMsLocked(elapsedRealtimeMs) : 0;
}
}

3
src/com/android/settings/fuelgauge/anomaly/checker/WakeLockAnomalyDetector.java
View File

@@ -65,7 +65,8 @@ public class WakeLockAnomalyDetector implements AnomalyDetector {
@Override
public List<Anomaly> detectAnomalies(BatteryStatsHelper batteryStatsHelper) {
return detectAnomalies(batteryStatsHelper, null);
// Detect all apps if targetPackageName is null
return detectAnomalies(batteryStatsHelper, null /* targetPackageName */);
}
@Override

3
src/com/android/settings/fuelgauge/anomaly/checker/WakeupAlarmAnomalyDetector.java
View File

@@ -61,7 +61,8 @@ public class WakeupAlarmAnomalyDetector implements AnomalyDetector {
@Override
public List<Anomaly> detectAnomalies(BatteryStatsHelper batteryStatsHelper) {
return detectAnomalies(batteryStatsHelper, null);
// Detect all apps if targetPackageName is null
return detectAnomalies(batteryStatsHelper, null /* targetPackageName */);
}
@Override