+/*
+ * Copyright 2019 AT&T Intellectual Property
+ * Copyright 2019 Nokia
+ *
+ * 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.
+ */
+
+//
+// Created by adi ENZEL on 8/28/19.
+//
+
+#ifndef E2_MAPWRAPPER_H
+#define E2_MAPWRAPPER_H
+
+#include <unordered_map>
+#include <mutex>
+#include <shared_mutex>
+#include <thread>
+#include <string>
+#include <iostream>
+
+using namespace std;
+
+class mapWrapper {
+public:
+ void *find(char *key) {
+ shared_lock<shared_timed_mutex> read(fence);
+ if (mdclog_level_get() >= MDCLOG_DEBUG) {
+
+ }
+ auto entry = keyMap.find(key);
+ if (entry == keyMap.end()) {
+ return nullptr;
+ }
+ return entry->second;
+ }
+
+ void setkey(char *key, void *val) {
+ unique_lock<shared_timed_mutex> write(fence);
+ keyMap[key] = val;
+ }
+
+ void *erase(char *key) {
+ unique_lock<shared_timed_mutex> write(fence);
+ return (void *)keyMap.erase(key);
+ }
+
+ void clear() {
+ unique_lock<shared_timed_mutex> write(fence);
+ keyMap.clear();
+ }
+
+ void getKeys(vector<char *> &v) {
+ shared_lock<shared_timed_mutex> read(fence);
+ for (auto const &e : keyMap) {
+ v.emplace_back((char *)e.first.c_str());
+ }
+ }
+
+
+
+private:
+ std::unordered_map<string, void *> keyMap;
+ shared_timed_mutex fence;
+
+};
+#endif //E2_MAPWRAPPER_H