80 lines
3.0 KiB
Java
80 lines
3.0 KiB
Java
/*
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* Copyright (C) 2022 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.batteryusage;
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import android.content.Context;
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import android.os.AsyncTask;
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import android.os.BatteryUsageStats;
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import android.util.Log;
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import androidx.annotation.VisibleForTesting;
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import java.util.List;
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import java.util.function.Supplier;
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/** Load battery usage data in the background. */
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public final class BatteryUsageDataLoader {
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private static final String TAG = "BatteryUsageDataLoader";
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// For testing only.
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@VisibleForTesting
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static Supplier<List<BatteryEntry>> sFakeBatteryEntryListSupplier;
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private BatteryUsageDataLoader() {
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}
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static void enqueueWork(final Context context, final boolean isFullChargeStart) {
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AsyncTask.execute(() -> {
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Log.d(TAG, "loadUsageDataSafely() in the AsyncTask");
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loadUsageDataSafely(context.getApplicationContext(), isFullChargeStart);
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});
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}
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@VisibleForTesting
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static void loadUsageData(final Context context, final boolean isFullChargeStart) {
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final long start = System.currentTimeMillis();
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final BatteryUsageStats batteryUsageStats = DataProcessor.getBatteryUsageStats(context);
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final List<BatteryEntry> batteryEntryList =
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sFakeBatteryEntryListSupplier != null ? sFakeBatteryEntryListSupplier.get()
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: DataProcessor.generateBatteryEntryListFromBatteryUsageStats(context,
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batteryUsageStats);
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if (batteryEntryList == null || batteryEntryList.isEmpty()) {
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Log.w(TAG, "getBatteryEntryList() returns null or empty content");
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}
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final long elapsedTime = System.currentTimeMillis() - start;
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Log.d(TAG, String.format("getBatteryUsageStats() in %d/ms", elapsedTime));
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if (isFullChargeStart) {
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DatabaseUtils.recordDateTime(
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context, DatabaseUtils.KEY_LAST_LOAD_FULL_CHARGE_TIME);
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}
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// Uploads the BatteryEntry data into database.
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DatabaseUtils.sendBatteryEntryData(
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context, batteryEntryList, batteryUsageStats, isFullChargeStart);
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DataProcessor.closeBatteryUsageStats(batteryUsageStats);
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}
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private static void loadUsageDataSafely(
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final Context context, final boolean isFullChargeStart) {
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try {
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loadUsageData(context, isFullChargeStart);
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} catch (RuntimeException e) {
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Log.e(TAG, "loadUsageData:" + e);
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}
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}
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}
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