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Merge "[Robustness] protect get battery stats from DeadSystemException" into sc-v2-dev

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This commit is contained in:
YUKAI HUNG
2021-08-12 06:45:21 +00:00
committed by Android (Google) Code Review
parent d7bf769cc4 ad346e12d5
commit 3eddc31560
5 changed files with 41 additions and 10 deletions
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11
src/com/android/settings/fuelgauge/BatteryInfo.java
View File

@@ -25,6 +25,7 @@ import android.os.BatteryStatsManager;
import android.os.BatteryUsageStats;
import android.os.SystemClock;
import android.text.format.Formatter;
import android.util.Log;
import android.util.SparseIntArray;
import androidx.annotation.NonNull;
@@ -42,6 +43,7 @@ import com.android.settingslib.utils.PowerUtil;
import com.android.settingslib.utils.StringUtil;
public class BatteryInfo {
private static final String TAG = "BatteryInfo";
public CharSequence chargeLabel;
public CharSequence remainingLabel;
@@ -155,8 +157,13 @@ public class BatteryInfo {
if (batteryUsageStats != null) {
stats = batteryUsageStats;
} else {
stats = context.getSystemService(BatteryStatsManager.class)
.getBatteryUsageStats();
try {
stats = context.getSystemService(BatteryStatsManager.class)
.getBatteryUsageStats();
} catch (RuntimeException e) {
Log.e(TAG, "getBatteryInfo() from getBatteryUsageStats()", e);
return null;
}
}
return getBatteryInfo(context, stats, shortString);
}

9
src/com/android/settings/fuelgauge/BatteryUsageStatsLoader.java
View File

@@ -20,6 +20,7 @@ import android.content.Context;
import android.os.BatteryStatsManager;
import android.os.BatteryUsageStats;
import android.os.BatteryUsageStatsQuery;
import android.util.Log;
import com.android.settingslib.utils.AsyncLoaderCompat;
@@ -27,6 +28,7 @@ import com.android.settingslib.utils.AsyncLoaderCompat;
* Loader to get new {@link BatteryUsageStats} in the background
*/
public class BatteryUsageStatsLoader extends AsyncLoaderCompat<BatteryUsageStats> {
private static final String TAG = "BatteryUsageStatsLoader";
private final BatteryStatsManager mBatteryStatsManager;
private final boolean mIncludeBatteryHistory;
@@ -42,7 +44,12 @@ public class BatteryUsageStatsLoader extends AsyncLoaderCompat<BatteryUsageStats
if (mIncludeBatteryHistory) {
builder.includeBatteryHistory();
}
return mBatteryStatsManager.getBatteryUsageStats(builder.build());
try {
return mBatteryStatsManager.getBatteryUsageStats(builder.build());
} catch (RuntimeException e) {
Log.e(TAG, "loadInBackground() for getBatteryUsageStats()", e);
return null;
}
}
@Override

10
src/com/android/settings/fuelgauge/BatteryUtils.java
View File

@@ -368,8 +368,14 @@ public class BatteryUtils {
public BatteryInfo getBatteryInfo(final String tag) {
final BatteryStatsManager systemService = mContext.getSystemService(
BatteryStatsManager.class);
final BatteryUsageStats batteryUsageStats = systemService.getBatteryUsageStats(
new BatteryUsageStatsQuery.Builder().includeBatteryHistory().build());
BatteryUsageStats batteryUsageStats;
try {
batteryUsageStats = systemService.getBatteryUsageStats(
new BatteryUsageStatsQuery.Builder().includeBatteryHistory().build());
} catch (RuntimeException e) {
Log.e(TAG, "getBatteryInfo() from getBatteryUsageStats()", e);
return null;
}
final long startTime = System.currentTimeMillis();

9
src/com/android/settings/fuelgauge/PowerUsageSummary.java
View File

@@ -25,6 +25,7 @@ import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.Settings.Global;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.loader.app.LoaderManager;
@@ -103,6 +104,10 @@ public class PowerUsageSummary extends PowerUsageBase implements
@Override
public void onLoadFinished(Loader<BatteryInfo> loader, BatteryInfo batteryInfo) {
if (batteryInfo == null) {
Log.w(TAG, "mBatteryInfoLoaderCallbacks: batteryInfo = null");
return;
}
mBatteryHeaderPreferenceController.updateHeaderPreference(batteryInfo);
mBatteryHeaderPreferenceController.updateHeaderByBatteryTips(
mBatteryTipPreferenceController.getCurrentBatteryTip(), batteryInfo);
@@ -126,6 +131,10 @@ public class PowerUsageSummary extends PowerUsageBase implements
@Override
public void onLoadFinished(Loader<List<BatteryTip>> loader,
List<BatteryTip> data) {
if (mBatteryInfo == null) {
Log.w(TAG, "mBatteryTipsCallbacks: batteryInfo = null");
return;
}
mBatteryTipPreferenceController.updateBatteryTips(data);
mBatteryHeaderPreferenceController.updateHeaderByBatteryTips(
mBatteryTipPreferenceController.getCurrentBatteryTip(), mBatteryInfo);

12
src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java
View File

@@ -18,6 +18,7 @@ package com.android.settings.fuelgauge.batterytip;
import android.content.Context;
import android.os.BatteryUsageStats;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
@@ -67,16 +68,17 @@ public class BatteryTipLoader extends AsyncLoaderCompat<List<BatteryTip>> {
final BatteryInfo batteryInfo = mBatteryUtils.getBatteryInfo(TAG);
final Context context = getContext();
tips.add(new EarlyWarningDetector(policy, context).detect());
if (batteryInfo == null) {
Log.w(TAG, "loadInBackground() batteryInfo = null");
return tips;
}
tips.add(new LowBatteryDetector(context, policy, batteryInfo).detect());
tips.add(new HighUsageDetector(context, policy, mBatteryUsageStats, batteryInfo).detect());
tips.add(new SmartBatteryDetector(
context, policy, batteryInfo, context.getContentResolver()).detect());
tips.add(new EarlyWarningDetector(policy, context).detect());
tips.add(new BatteryDefenderDetector(batteryInfo).detect());
// Disable this feature now since it introduces false positive cases. We will try to improve
// it in the future.
// tips.add(new RestrictAppDetector(context, policy).detect());
Collections.sort(tips);
return tips;
}