| /* |
| * 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.powermodel.component; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import com.android.powermodel.AttributionKey; |
| import com.android.powermodel.ComponentActivity; |
| import com.android.powermodel.RawBatteryStats; |
| import com.android.powermodel.SpecialApp; |
| |
| public class ModemBatteryStatsReader { |
| private ModemBatteryStatsReader() { |
| } |
| |
| public static List<ComponentActivity> createActivities(RawBatteryStats bs) { |
| final List<ComponentActivity> result = new ArrayList<ComponentActivity>(); |
| |
| // The whole system |
| createGlobal(result, bs); |
| |
| // The apps |
| createApps(result, bs); |
| |
| // The synthetic "cell" app. |
| createRemainder(result, bs); |
| |
| return result; |
| } |
| |
| private static void createGlobal(List<ComponentActivity> result, RawBatteryStats bs) { |
| final ModemGlobalActivity global |
| = new ModemGlobalActivity(new AttributionKey(SpecialApp.GLOBAL)); |
| |
| final RawBatteryStats.GlobalNetwork gn = bs.getSingle(RawBatteryStats.GlobalNetwork.class); |
| final RawBatteryStats.Misc misc = bs.getSingle(RawBatteryStats.Misc.class); |
| |
| // Null here just means no network activity. |
| if (gn != null && misc != null) { |
| global.rxPacketCount = gn.mobileRxTotalPackets; |
| global.txPacketCount = gn.mobileTxTotalPackets; |
| |
| global.totalActiveTimeMs = misc.mobileRadioActiveTimeMs; |
| } |
| |
| result.add(global); |
| } |
| |
| private static void createApps(List<ComponentActivity> result, RawBatteryStats bs) { |
| for (AttributionKey key: bs.getApps()) { |
| final int uid = key.getUid(); |
| final RawBatteryStats.Network network |
| = bs.getSingle(RawBatteryStats.Network.class, uid); |
| |
| // Null here just means no network activity. |
| if (network != null) { |
| final ModemAppActivity app = new ModemAppActivity(key); |
| |
| app.rxPacketCount = network.mobileRxPackets; |
| app.txPacketCount = network.mobileTxPackets; |
| |
| result.add(app); |
| } |
| } |
| } |
| |
| private static void createRemainder(List<ComponentActivity> result, RawBatteryStats bs) { |
| final RawBatteryStats.SignalStrengthTime strength |
| = bs.getSingle(RawBatteryStats.SignalStrengthTime.class); |
| final RawBatteryStats.SignalScanningTime scanning |
| = bs.getSingle(RawBatteryStats.SignalScanningTime.class); |
| final RawBatteryStats.Misc misc = bs.getSingle(RawBatteryStats.Misc.class); |
| |
| if (strength != null && scanning != null && misc != null) { |
| final ModemRemainderActivity remainder |
| = new ModemRemainderActivity(new AttributionKey(SpecialApp.REMAINDER)); |
| |
| // Signal strength buckets |
| remainder.strengthTimeMs = strength.phoneSignalStrengthTimeMs; |
| |
| // Time spent scanning |
| remainder.scanningTimeMs = scanning.phoneSignalScanningTimeMs; |
| |
| // Unaccounted for active time |
| final long totalActiveTimeMs = misc.mobileRadioActiveTimeMs; |
| long appActiveTimeMs = 0; |
| for (RawBatteryStats.Network nw: bs.getMultiple(RawBatteryStats.Network.class)) { |
| appActiveTimeMs += nw.mobileRadioActiveTimeUs / 1000; |
| } |
| remainder.activeTimeMs = totalActiveTimeMs - appActiveTimeMs; |
| |
| result.add(remainder); |
| } |
| } |
| } |
| |