ad346e12d5
In some corner cases, we will receive the DeadSystemException from BatteryStatService when invoking getBatteryUsageStats() method. Before this issue is resolved by BatteryStatService team, we will add some protections to avoid Settings app is crashed. Bug: 195306545 Bug: 195467687 Test: make SettingsRoboTests Change-Id: I75fcf63f4f69d86d6dce0e12bd4d738b1219ae47
59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
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* Copyright (C) 2020 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.content.Context;
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import android.os.BatteryStatsManager;
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import android.os.BatteryUsageStats;
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import android.os.BatteryUsageStatsQuery;
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import android.util.Log;
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import com.android.settingslib.utils.AsyncLoaderCompat;
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/**
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* Loader to get new {@link BatteryUsageStats} in the background
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*/
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public class BatteryUsageStatsLoader extends AsyncLoaderCompat<BatteryUsageStats> {
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private static final String TAG = "BatteryUsageStatsLoader";
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private final BatteryStatsManager mBatteryStatsManager;
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private final boolean mIncludeBatteryHistory;
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public BatteryUsageStatsLoader(Context context, boolean includeBatteryHistory) {
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super(context);
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mBatteryStatsManager = context.getSystemService(BatteryStatsManager.class);
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mIncludeBatteryHistory = includeBatteryHistory;
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}
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@Override
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public BatteryUsageStats loadInBackground() {
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final BatteryUsageStatsQuery.Builder builder = new BatteryUsageStatsQuery.Builder();
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if (mIncludeBatteryHistory) {
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builder.includeBatteryHistory();
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}
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try {
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return mBatteryStatsManager.getBatteryUsageStats(builder.build());
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} catch (RuntimeException e) {
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Log.e(TAG, "loadInBackground() for getBatteryUsageStats()", e);
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return null;
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}
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}
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@Override
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protected void onDiscardResult(BatteryUsageStats result) {
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}
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}
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