1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.telephony.satellite.metrics; 18 19 import android.annotation.NonNull; 20 import android.telephony.satellite.SatelliteManager; 21 import android.util.Log; 22 23 import com.android.internal.telephony.metrics.SatelliteStats; 24 25 /** 26 * Stats to log to satellite session metrics 27 */ 28 public class SessionMetricsStats { 29 private static final String TAG = SessionMetricsStats.class.getSimpleName(); 30 private static final boolean DBG = false; 31 32 private static SessionMetricsStats sInstance = null; 33 private @SatelliteManager.SatelliteError int mInitializationResult; 34 private @SatelliteManager.NTRadioTechnology int mRadioTechnology; 35 SessionMetricsStats()36 private SessionMetricsStats() { 37 initializeSessionMetricsParam(); 38 } 39 40 /** 41 * Returns the Singleton instance of SessionMetricsStats class. 42 * If an instance of the Singleton class has not been created, 43 * it creates a new instance and returns it. Otherwise, it returns 44 * the existing instance. 45 * @return the Singleton instance of SessionMetricsStats 46 */ getInstance()47 public static SessionMetricsStats getInstance() { 48 if (sInstance == null) { 49 loge("create new SessionMetricsStats."); 50 sInstance = new SessionMetricsStats(); 51 } 52 return sInstance; 53 } 54 55 /** Sets the satellite initialization result */ setInitializationResult( @atelliteManager.SatelliteError int result)56 public SessionMetricsStats setInitializationResult( 57 @SatelliteManager.SatelliteError int result) { 58 logd("setInitializationResult(" + result + ")"); 59 mInitializationResult = result; 60 return this; 61 } 62 63 /** Sets the satellite ratio technology */ setRadioTechnology( @atelliteManager.NTRadioTechnology int radioTechnology)64 public SessionMetricsStats setRadioTechnology( 65 @SatelliteManager.NTRadioTechnology int radioTechnology) { 66 logd("setRadioTechnology(" + radioTechnology + ")"); 67 mRadioTechnology = radioTechnology; 68 return this; 69 } 70 71 /** Report the session metrics atoms to PersistAtomsStorage in telephony */ reportSessionMetrics()72 public void reportSessionMetrics() { 73 SatelliteStats.SatelliteSessionParams sessionParams = 74 new SatelliteStats.SatelliteSessionParams.Builder() 75 .setSatelliteServiceInitializationResult(mInitializationResult) 76 .setSatelliteTechnology(mRadioTechnology) 77 .build(); 78 logd(sessionParams.toString()); 79 SatelliteStats.getInstance().onSatelliteSessionMetrics(sessionParams); 80 initializeSessionMetricsParam(); 81 } 82 initializeSessionMetricsParam()83 private void initializeSessionMetricsParam() { 84 mInitializationResult = SatelliteManager.SATELLITE_ERROR_NONE; 85 mRadioTechnology = SatelliteManager.NT_RADIO_TECHNOLOGY_UNKNOWN; 86 } 87 logd(@onNull String log)88 private static void logd(@NonNull String log) { 89 if (DBG) { 90 Log.d(TAG, log); 91 } 92 } 93 loge(@onNull String log)94 private static void loge(@NonNull String log) { 95 Log.e(TAG, log); 96 } 97 } 98