memgraph/include/data_structures/map/hashmap.hpp

35 lines
500 B
C++

#pragma once
#include <unordered_map>
#include "threading/sync/lockable.hpp"
#include "threading/sync/spinlock.hpp"
namespace lockfree
{
template <class K, class V>
class HashMap : Lockable<SpinLock>
{
public:
V at(const K& key)
{
auto guard = acquire_unique();
return hashmap[key];
}
void put(const K& key, const K& value)
{
auto guard = acquire_unique();
hashmap[key] = value;
}
private:
std::unordered_map<K, V> hashmap;
};
}