1 /* 2 * Copyright (C) 2019 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 #define DEBUG false // STOPSHIP if true 18 #include "Log.h" 19 20 #include "external/StatsPuller.h" 21 22 #include "TrainInfoPuller.h" 23 #include "logd/LogEvent.h" 24 #include "stats_log_util.h" 25 #include "statslog.h" 26 #include "storage/StorageManager.h" 27 28 using std::make_shared; 29 using std::shared_ptr; 30 31 namespace android { 32 namespace os { 33 namespace statsd { 34 35 TrainInfoPuller::TrainInfoPuller() : 36 StatsPuller(android::util::TRAIN_INFO) { 37 } 38 39 bool TrainInfoPuller::PullInternal(vector<shared_ptr<LogEvent>>* data) { 40 InstallTrainInfo trainInfo; 41 bool ret = StorageManager::readTrainInfo(trainInfo); 42 if (!ret) { 43 ALOGW("Failed to read train info."); 44 return false; 45 } 46 auto event = make_shared<LogEvent>(getWallClockNs(), getElapsedRealtimeNs(), trainInfo); 47 data->push_back(event); 48 return true; 49 } 50 51 } // namespace statsd 52 } // namespace os 53 } // namespace android 54
