| /* |
| * 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.internal.telephony.metrics; |
| |
| import android.os.BatteryStatsManager; |
| import android.os.connectivity.CellularBatteryStats; |
| import android.telephony.CellSignalStrength; |
| import android.telephony.ModemActivityInfo; |
| import android.telephony.TelephonyManager; |
| import android.text.format.DateUtils; |
| |
| import com.android.internal.telephony.nano.TelephonyProto.ModemPowerStats; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * ModemPowerMetrics holds the modem power metrics and converts them to ModemPowerStats proto buf. |
| * This proto buf is included in the Telephony proto buf. |
| */ |
| public class ModemPowerMetrics { |
| |
| |
| private static final int DATA_CONNECTION_EMERGENCY_SERVICE = |
| TelephonyManager.getAllNetworkTypes().length + 1; |
| private static final int DATA_CONNECTION_OTHER = DATA_CONNECTION_EMERGENCY_SERVICE + 1; |
| private static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER + 1; |
| |
| /* BatteryStatsManager API */ |
| private BatteryStatsManager mBatteryStatsManager; |
| |
| public ModemPowerMetrics(BatteryStatsManager batteryStatsManager) { |
| mBatteryStatsManager = batteryStatsManager; |
| } |
| |
| /** |
| * Build ModemPowerStats proto |
| * @return ModemPowerStats |
| */ |
| public ModemPowerStats buildProto() { |
| ModemPowerStats m = new ModemPowerStats(); |
| CellularBatteryStats stats = getStats(); |
| if (stats != null) { |
| m.loggingDurationMs = stats.getLoggingDurationMillis(); |
| m.energyConsumedMah = stats.getEnergyConsumedMaMillis() |
| / ((double) DateUtils.HOUR_IN_MILLIS); |
| m.numPacketsTx = stats.getNumPacketsTx(); |
| m.cellularKernelActiveTimeMs = stats.getKernelActiveTimeMillis(); |
| |
| long timeInVeryPoorRxSignalLevelMs = stats.getTimeInRxSignalStrengthLevelMicros( |
| CellSignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN); |
| if (timeInVeryPoorRxSignalLevelMs >= 0) { |
| m.timeInVeryPoorRxSignalLevelMs = timeInVeryPoorRxSignalLevelMs; |
| } |
| |
| m.sleepTimeMs = stats.getSleepTimeMillis(); |
| m.idleTimeMs = stats.getIdleTimeMillis(); |
| m.rxTimeMs = stats.getRxTimeMillis(); |
| |
| List<Long> txTimeMillis = new ArrayList<>(); |
| for (int i = 0; i < ModemActivityInfo.TX_POWER_LEVELS; i++) { |
| long t = stats.getTxTimeMillis(i); |
| if (t >= 0) { |
| txTimeMillis.add(t); |
| } |
| } |
| m.txTimeMs = txTimeMillis.stream().mapToLong(Long::longValue).toArray(); |
| |
| m.numBytesTx = stats.getNumBytesTx(); |
| m.numPacketsRx = stats.getNumPacketsRx(); |
| m.numBytesRx = stats.getNumBytesRx(); |
| List<Long> timeInRatMicros = new ArrayList<>(); |
| for (int i = 0; i < NUM_DATA_CONNECTION_TYPES; i++) { |
| long tr = stats.getTimeInRatMicros(i); |
| if (tr >= 0) { |
| timeInRatMicros.add(tr); |
| } |
| } |
| m.timeInRatMs = timeInRatMicros.stream().mapToLong(Long::longValue).toArray(); |
| |
| List<Long> rxSignalStrengthLevelMicros = new ArrayList<>(); |
| for (int i = 0; i < CellSignalStrength.getNumSignalStrengthLevels(); i++) { |
| long rx = stats.getTimeInRxSignalStrengthLevelMicros(i); |
| if (rx >= 0) { |
| rxSignalStrengthLevelMicros.add(rx); |
| } |
| } |
| m.timeInRxSignalStrengthLevelMs = rxSignalStrengthLevelMicros.stream().mapToLong( |
| Long::longValue).toArray(); |
| |
| m.monitoredRailEnergyConsumedMah = stats.getMonitoredRailChargeConsumedMaMillis() |
| / ((double) DateUtils.HOUR_IN_MILLIS); |
| } |
| return m; |
| } |
| |
| /** |
| * Get cellular stats from BatteryStatsManager |
| * @return CellularBatteryStats |
| */ |
| private CellularBatteryStats getStats() { |
| if (mBatteryStatsManager == null) { |
| return null; |
| } |
| return mBatteryStatsManager.getCellularBatteryStats(); |
| } |
| } |