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Commit 71346e7b authored by Beverly's avatar Beverly Committed by android-build-merger
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Merge "Add charging metrics" into pi-dev am: cf4f6505 

am: 976f6ade

Change-Id: I31d5c785f45fe72443dcdd24c8714dd6f69ada8c
parents eb966cdc 976f6ade

proto/src/metrics_constants.proto

+24 −0
Original line number Diff line number Diff line
@@ -5828,6 +5828,30 @@ message MetricsEvent { 
    // OS: P

    DIALOG_SWITCH_HFP_DEVICES = 1416;



    // ACTION: User has started or ended charging

    // Type TYPE_DISMISS: Charging has ended

    // Type TYPE_ACTION: Charging has started, contains fields: battery level

    // Tag FIELD_BATTERY_LEVEL_START: Battery level at the start

    // Tag FIELD_BATTERY_LEVEL_END: Battery level at the end

    // Tag FIELD_CHARGING_DURATION: Time in ms phone was charging

    // Tag FIELD_PLUG_TYPE: Charging plug type

    ACTION_CHARGE = 1417;



    // Tag used to determine battery level when device started charging

    FIELD_BATTERY_LEVEL_START = 1418;



    // Tag used to determine battery level when device ended charging

    FIELD_BATTERY_LEVEL_END = 1419;



    // Tag used to determine length of charging

    FIELD_CHARGING_DURATION_MILLIS = 1420;



    // Tag used to determine what type of charging was started/ended

    // 1 = Plugged AC

    // 2 = Plugged USB

    // 3 = Wireless

    FIELD_PLUG_TYPE = 1421;



    // ---- End P Constants, all P constants go above this line ----



    // First Q constant in master goes here:

services/core/java/com/android/server/BatteryService.java

+51 −19
Original line number Diff line number Diff line
@@ -16,36 +16,27 @@ 


package com.android.server;



import android.app.ActivityManagerInternal;

import android.database.ContentObserver;

import android.os.BatteryStats;



import android.os.Bundle;

import android.os.PowerManager;

import android.os.ResultReceiver;

import android.os.ShellCallback;

import android.os.ShellCommand;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.app.IBatteryStats;

import com.android.internal.util.DumpUtils;

import com.android.server.am.BatteryStatsService;

import com.android.server.lights.Light;

import com.android.server.lights.LightsManager;

import static com.android.internal.logging.nano.MetricsProto.MetricsEvent;



import android.app.ActivityManager;

import android.app.ActivityManagerInternal;

import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.hidl.manager.V1_0.IServiceManager;

import android.hidl.manager.V1_0.IServiceNotification;

import android.database.ContentObserver;

import android.hardware.health.V1_0.HealthInfo;

import android.hardware.health.V2_0.IHealthInfoCallback;

import android.hardware.health.V2_0.IHealth;

import android.hardware.health.V2_0.IHealthInfoCallback;

import android.hardware.health.V2_0.Result;

import android.hidl.manager.V1_0.IServiceManager;

import android.hidl.manager.V1_0.IServiceNotification;

import android.metrics.LogMaker;

import android.os.BatteryManager;

import android.os.BatteryManagerInternal;

import android.os.BatteryProperty;

import android.os.BatteryStats;

import android.os.Binder;

import android.os.Bundle;

import android.os.DropBoxManager;

import android.os.FileUtils;

import android.os.Handler;
@@ -53,8 +44,12 @@ import android.os.HandlerThread; 
import android.os.IBatteryPropertiesRegistrar;

import android.os.IBinder;

import android.os.OsProtoEnums;

import android.os.PowerManager;

import android.os.RemoteException;

import android.os.ResultReceiver;

import android.os.ServiceManager;

import android.os.ShellCallback;

import android.os.ShellCommand;

import android.os.SystemClock;

import android.os.Trace;

import android.os.UEventObserver;
@@ -66,12 +61,19 @@ import android.util.MutableInt; 
import android.util.Slog;

import android.util.proto.ProtoOutputStream;



import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.app.IBatteryStats;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.util.DumpUtils;

import com.android.server.am.BatteryStatsService;

import com.android.server.lights.Light;

import com.android.server.lights.LightsManager;



import java.io.File;

import java.io.FileDescriptor;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.PrintWriter;



import java.util.ArrayDeque;

import java.util.ArrayList;

import java.util.Arrays;
@@ -170,6 +172,9 @@ public final class BatteryService extends SystemService { 
    private long mDischargeStartTime;

    private int mDischargeStartLevel;



    private long mChargeStartTime;

    private int mChargeStartLevel;



    private boolean mUpdatesStopped;



    private Led mLed;
@@ -184,6 +189,8 @@ public final class BatteryService extends SystemService { 
    private ArrayDeque<Bundle> mBatteryLevelsEventQueue;

    private long mLastBatteryLevelChangedSentMs;



    private MetricsLogger mMetricsLogger;



    public BatteryService(Context context) {

        super(context);
@@ -203,6 +210,7 @@ public final class BatteryService extends SystemService { 
                com.android.internal.R.integer.config_shutdownBatteryTemperature);



        mBatteryLevelsEventQueue = new ArrayDeque<>();

        mMetricsLogger = new MetricsLogger();



        // watch for invalid charger messages if the invalid_charger switch exists

        if (new File("/sys/devices/virtual/switch/invalid_charger/state").exists()) {
@@ -475,6 +483,15 @@ public final class BatteryService extends SystemService { 
            if (mPlugType != mLastPlugType) {

                if (mLastPlugType == BATTERY_PLUGGED_NONE) {

                    // discharging -> charging

                    mChargeStartLevel = mHealthInfo.batteryLevel;

                    mChargeStartTime = SystemClock.elapsedRealtime();



                    final LogMaker builder = new LogMaker(MetricsEvent.ACTION_CHARGE);

                    builder.setType(MetricsEvent.TYPE_ACTION);

                    builder.addTaggedData(MetricsEvent.FIELD_PLUG_TYPE, mPlugType);

                    builder.addTaggedData(MetricsEvent.FIELD_BATTERY_LEVEL_START,

                            mHealthInfo.batteryLevel);

                    mMetricsLogger.write(builder);



                    // There's no value in this data unless we've discharged at least once and the

                    // battery level has changed; so don't log until it does.
@@ -490,6 +507,21 @@ public final class BatteryService extends SystemService { 
                    // charging -> discharging or we just powered up

                    mDischargeStartTime = SystemClock.elapsedRealtime();

                    mDischargeStartLevel = mHealthInfo.batteryLevel;



                    long chargeDuration = SystemClock.elapsedRealtime() - mChargeStartTime;

                    if (mChargeStartTime != 0 && chargeDuration != 0) {

                        final LogMaker builder = new LogMaker(MetricsEvent.ACTION_CHARGE);

                        builder.setType(MetricsEvent.TYPE_DISMISS);

                        builder.addTaggedData(MetricsEvent.FIELD_PLUG_TYPE, mLastPlugType);

                        builder.addTaggedData(MetricsEvent.FIELD_CHARGING_DURATION_MILLIS,

                                chargeDuration);

                        builder.addTaggedData(MetricsEvent.FIELD_BATTERY_LEVEL_START,

                                mChargeStartLevel);

                        builder.addTaggedData(MetricsEvent.FIELD_BATTERY_LEVEL_END,

                                mHealthInfo.batteryLevel);

                        mMetricsLogger.write(builder);

                    }

                    mChargeStartTime = 0;

                }

            }

            if (mHealthInfo.batteryStatus != mLastBatteryStatus ||