1 /* 2 * Copyright (C) 2017 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 specic language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "libperfmgr" 18 19 #include "perfmgr/RequestGroup.h" 20 21 namespace android { 22 namespace perfmgr { 23 AddRequest(const std::string & hint_type,ReqTime end_time)24bool RequestGroup::AddRequest(const std::string& hint_type, ReqTime end_time) { 25 if (request_map_.find(hint_type) == request_map_.end()) { 26 request_map_.emplace(hint_type, end_time); 27 return true; 28 } else { 29 if (request_map_[hint_type] < end_time) { 30 request_map_[hint_type] = end_time; 31 } 32 return false; 33 } 34 } 35 RemoveRequest(const std::string & hint_type)36bool RequestGroup::RemoveRequest(const std::string& hint_type) { 37 return request_map_.erase(hint_type); 38 } 39 GetRequestValue() const40const std::string& RequestGroup::GetRequestValue() const { 41 return request_value_; 42 } 43 GetExpireTime(std::chrono::milliseconds * expire_time)44bool RequestGroup::GetExpireTime(std::chrono::milliseconds* expire_time) { 45 ReqTime now = std::chrono::steady_clock::now(); 46 *expire_time = std::chrono::milliseconds::max(); 47 48 bool active = false; 49 for (auto it = request_map_.begin(); it != request_map_.end();) { 50 auto duration = std::chrono::duration_cast<std::chrono::milliseconds>( 51 it->second - now); 52 if (duration <= std::chrono::milliseconds::zero()) { 53 it = request_map_.erase(it); 54 } else { 55 *expire_time = std::min(duration, *expire_time); 56 active = true; 57 ++it; 58 } 59 } 60 return active; 61 } 62 63 } // namespace perfmgr 64 } // namespace android 65