| /* |
| * Copyright (C) 2020 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.net.NetworkCapabilities; |
| import android.net.NetworkRequest; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneFactory; |
| import com.android.internal.telephony.nano.PersistAtomsProto.NetworkRequests; |
| |
| |
| /** Metrics for the network requests. */ |
| public class NetworkRequestsStats { |
| private NetworkRequestsStats() { } |
| |
| /** Generate metrics when network request occurs. */ |
| public static void addNetworkRequest(NetworkRequest networkRequest, int subId) { |
| if (!networkRequest.hasCapability(NetworkCapabilities.NET_CAPABILITY_ENTERPRISE)) { |
| // Currently only handle enterprise |
| return; |
| } |
| NetworkRequests networkRequests = new NetworkRequests(); |
| networkRequests.carrierId = getCarrierId(subId); |
| networkRequests.enterpriseRequestCount = 1; |
| |
| PersistAtomsStorage storage = PhoneFactory.getMetricsCollector().getAtomsStorage(); |
| storage.addNetworkRequests(networkRequests); |
| } |
| |
| /** Generate metrics when network release occurs. */ |
| public static void addNetworkRelease(NetworkRequest networkRequest, int subId) { |
| if (!networkRequest.hasCapability(NetworkCapabilities.NET_CAPABILITY_ENTERPRISE)) { |
| // Currently only handle enterprise |
| return; |
| } |
| NetworkRequests networkRequests = new NetworkRequests(); |
| networkRequests.carrierId = getCarrierId(subId); |
| networkRequests.enterpriseReleaseCount = 1; |
| |
| PersistAtomsStorage storage = PhoneFactory.getMetricsCollector().getAtomsStorage(); |
| storage.addNetworkRequests(networkRequests); |
| } |
| |
| /** Returns the carrier ID of the given subscription id. */ |
| private static int getCarrierId(int subId) { |
| int phoneId = SubscriptionManager.getPhoneId(subId); |
| Phone phone = PhoneFactory.getPhone(phoneId); |
| return phone != null ? phone.getCarrierId() : TelephonyManager.UNKNOWN_CARRIER_ID; |
| } |
| } |