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/*
* Copyright (C) 2009 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.os;
import android.os.BatteryStats.Uid;
/**
* Contains power usage of an application, system service, or hardware type.
*/
public class BatterySipper implements Comparable<BatterySipper> {
public int userId;
public Uid uidObj;
public double totalPowerMah;
public DrainType drainType;
/**
* Generic usage time in milliseconds.
*/
public long usageTimeMs;
/**
* Generic power usage in mAh.
*/
public double usagePowerMah;
// Subsystem usage times.
public long cpuTimeMs;
public long gpsTimeMs;
public long wifiRunningTimeMs;
public long cpuFgTimeMs;
public long wakeLockTimeMs;
public long cameraTimeMs;
public long flashlightTimeMs;
public long mobileRxPackets;
public long mobileTxPackets;
public long mobileActive;
public int mobileActiveCount;
public double mobilemspp; // milliseconds per packet
public long wifiRxPackets;
public long wifiTxPackets;
public long mobileRxBytes;
public long mobileTxBytes;
public long wifiRxBytes;
public long wifiTxBytes;
public double percent;
public double noCoveragePercent;
public String[] mPackages;
public String packageWithHighestDrain;
// Measured in mAh (milli-ampere per hour).
// These are included when summed.
public double wifiPowerMah;
public double cpuPowerMah;
public double wakeLockPowerMah;
public double mobileRadioPowerMah;
public double gpsPowerMah;
public double sensorPowerMah;
public double cameraPowerMah;
public double flashlightPowerMah;
public enum DrainType {
IDLE,
CELL,
PHONE,
WIFI,
BLUETOOTH,
FLASHLIGHT,
SCREEN,
APP,
USER,
UNACCOUNTED,
OVERCOUNTED,
CAMERA
}
public BatterySipper(DrainType drainType, Uid uid, double value) {
this.totalPowerMah = value;
this.drainType = drainType;
uidObj = uid;
}
public void computeMobilemspp() {
long packets = mobileRxPackets+mobileTxPackets;
mobilemspp = packets > 0 ? (mobileActive / (double)packets) : 0;
}
@Override
public int compareTo(BatterySipper other) {
// Over-counted always goes to the bottom.
if (drainType != other.drainType) {
if (drainType == DrainType.OVERCOUNTED) {
// This is "larger"
return 1;
} else if (other.drainType == DrainType.OVERCOUNTED) {
return -1;
}
}
// Return the flipped value because we want the items in descending order
return Double.compare(other.totalPowerMah, totalPowerMah);
}
/**
* Gets a list of packages associated with the current user
*/
public String[] getPackages() {
return mPackages;
}
public int getUid() {
// Bail out if the current sipper is not an App sipper.
if (uidObj == null) {
return 0;
}
return uidObj.getUid();
}
/**
* Add stats from other to this BatterySipper.
*/
public void add(BatterySipper other) {
totalPowerMah += other.totalPowerMah;
usageTimeMs += other.usageTimeMs;
usagePowerMah += other.usagePowerMah;
cpuTimeMs += other.cpuTimeMs;
gpsTimeMs += other.gpsTimeMs;
wifiRunningTimeMs += other.wifiRunningTimeMs;
cpuFgTimeMs += other.cpuFgTimeMs;
wakeLockTimeMs += other.wakeLockTimeMs;
cameraTimeMs += other.cameraTimeMs;
flashlightTimeMs += other.flashlightTimeMs;
mobileRxPackets += other.mobileRxPackets;
mobileTxPackets += other.mobileTxPackets;
mobileActive += other.mobileActive;
mobileActiveCount += other.mobileActiveCount;
wifiRxPackets += other.wifiRxPackets;
wifiTxPackets += other.wifiTxPackets;
mobileRxBytes += other.mobileRxBytes;
mobileTxBytes += other.mobileTxBytes;
wifiRxBytes += other.wifiRxBytes;
wifiTxBytes += other.wifiTxBytes;
wifiPowerMah += other.wifiPowerMah;
gpsPowerMah += other.gpsPowerMah;
cpuPowerMah += other.cpuPowerMah;
sensorPowerMah += other.sensorPowerMah;
mobileRadioPowerMah += other.mobileRadioPowerMah;
wakeLockPowerMah += other.wakeLockPowerMah;
cameraPowerMah += other.cameraPowerMah;
flashlightPowerMah += other.flashlightPowerMah;
}
/**
* Sum all the powers and store the value into `value`.
* @return the sum of all the power in this BatterySipper.
*/
public double sumPower() {
return totalPowerMah = usagePowerMah + wifiPowerMah + gpsPowerMah + cpuPowerMah +
sensorPowerMah + mobileRadioPowerMah + wakeLockPowerMah + cameraPowerMah +
flashlightPowerMah;
}
}
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