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Commit ec8f6220 authored by Rishab's avatar Rishab Committed by Rishab Ghanti
Browse files

Add device_type_metadata to atom BluetoothRemoteDeviceInformation 

Test: m com.android.btservices and ran statsd_testdrive to verify atom
was logged
Bug: 351950036
Flag: EXEMPT, Metrics Logging

Change-Id: If3ac3d1853505b03bdca690a4ade9707727456c3
parent 9524d040

android/app/src/com/android/bluetooth/btservice/MetricsLogger.java

+45 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ import static com.android.bluetooth.BtRestrictedStatsLog.RESTRICTED_BLUETOOTH_DE 


import android.app.AlarmManager;

import android.bluetooth.BluetoothDevice;

import android.bluetooth.BluetoothProtoEnums;

import android.content.Context;

import android.os.Build;

import android.os.SystemClock;
@@ -334,9 +335,53 @@ public class MetricsLogger { 
                BluetoothRemoteDeviceInformation.OUI_FIELD_NUMBER,

                getOui(device));



        // write deviceTypeMetaData

        writeFieldIfNotNull(

                proto,

                ProtoOutputStream.FIELD_TYPE_INT32,

                ProtoOutputStream.FIELD_COUNT_SINGLE,

                BluetoothRemoteDeviceInformation.DEVICE_TYPE_METADATA_FIELD_NUMBER,

                getDeviceTypeMetaData(device));



        return proto.getBytes();

    }



    private int getDeviceTypeMetaData(BluetoothDevice device) {

        byte[] deviceTypeMetaDataBytes =

                mAdapterService.getMetadata(device, BluetoothDevice.METADATA_DEVICE_TYPE);



        if (deviceTypeMetaDataBytes == null) {

            return BluetoothProtoEnums.NOT_AVAILABLE;

        }

        String deviceTypeMetaData = new String(deviceTypeMetaDataBytes, StandardCharsets.UTF_8);



        switch (deviceTypeMetaData) {

            case "Watch":

                return BluetoothProtoEnums.WATCH;



            case "Untethered Headset":

                return BluetoothProtoEnums.UNTETHERED_HEADSET;



            case "Stylus":

                return BluetoothProtoEnums.STYLUS;



            case "Speaker":

                return BluetoothProtoEnums.SPEAKER;



            case "Headset":

                return BluetoothProtoEnums.HEADSET;



            case "Carkit":

                return BluetoothProtoEnums.CARKIT;



            case "Default":

                return BluetoothProtoEnums.DEFAULT;



            default:

                return BluetoothProtoEnums.NOT_AVAILABLE;

        }

    }



    private int getOui(BluetoothDevice device) {

        return Integer.parseInt(device.getAddress().replace(":", "").substring(0, 6), 16);

    }

system/gd/proto/bluetooth/metrics/bluetooth.proto

+13 −0
Original line number Diff line number Diff line
@@ -312,4 +312,17 @@ message BluetoothRemoteDeviceInformation { 


  // The first three bytes of MAC address

  optional int32 oui = 3;



  enum RemoteDeviceTypeMetadata {

    WATCH = 0;

    UNTETHERED_HEADSET = 1;

    STYLUS = 2;

    SPEAKER = 3;

    HEADSET = 4;

    CARKIT = 5;

    DEFAULT = 6;

    NOT_AVAILABLE = 7;

  }

  // Device type metadata

  optional RemoteDeviceTypeMetadata device_type_metadata = 4;

}