77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/*
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* Copyright 2019 AT&T Intellectual Property
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* Copyright 2019 Nokia
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* This source code is part of the near-RT RIC (RAN Intelligent Controller)
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* platform project (RICP).
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*/
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//
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// Created by adi ENZEL on 8/28/19.
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//
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#ifndef E2_MAPWRAPPER_H
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#define E2_MAPWRAPPER_H
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#include <unordered_map>
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#include <mutex>
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#include <shared_mutex>
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#include <thread>
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#include <string>
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#include <iostream>
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class mapWrapper {
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public:
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void *find(char *key) {
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std::shared_lock<std::shared_timed_mutex> read(fence);
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auto entry = keyMap.find(key);
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if (entry == keyMap.end()) {
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return nullptr;
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}
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return entry->second;
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}
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void setkey(char *key, void *val) {
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std::unique_lock<std::shared_timed_mutex> write(fence);
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keyMap[key] = val;
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}
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void *erase(char *key) {
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std::unique_lock<std::shared_timed_mutex> write(fence);
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return (void *)keyMap.erase(key);
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}
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void clear() {
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std::unique_lock<std::shared_timed_mutex> write(fence);
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keyMap.clear();
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}
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void getKeys(std::vector<char *> &v) {
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std::shared_lock<std::shared_timed_mutex> read(fence);
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for (auto const &e : keyMap) {
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v.emplace_back((char *)e.first.c_str());
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}
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}
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private:
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std::unordered_map<std::string, void *> keyMap;
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std::shared_timed_mutex fence;
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};
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#endif //E2_MAPWRAPPER_H
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