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- template<class Key, class T>
- class thread_safe_map
- {
- private:
- std::map<Key, T> __map;
- mutable boost::mutex the_mutex;
- public:
-
- void insert( const Key &inputKey, const T &inputValue )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- __map.insert( std::pair<Key, T>( inputKey, inputValue ) );
- }
-
- bool empty() const
- {
- boost::mutex::scoped_lock lock( the_mutex );
- return __map.empty();
- }
-
- bool get( const Key &inputKey, T &outputValue )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- typename std::map<Key, T>::iterator it;
- it = __map.find( inputKey );
- if ( __map.end() == it )
- {
- return false;
- }
- outputValue = it->second;
- return true;
- }
-
- bool seek( const Key &inputKey )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- typename std::map<Key, T>::iterator it;
- it = __map.find( inputKey );
- if ( __map.end() == it )
- {
- return false;
- }
- return true;
- }
-
- bool update( const Key &inputKey, const T &inputValue )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- typename std::map<Key, T>::iterator it;
- it = __map.find( inputKey );
- if ( __map.end() == it )
- {
- return false;
- }
- it->second = inputValue;
- return true;
- }
-
- void erase( const Key &inputKey )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- __map.erase( inputKey );
- }
-
- size_t size() const
- {
- boost::mutex::scoped_lock lock( the_mutex );
- return __map.size();
- }
-
- void clear()
- {
- boost::mutex::scoped_lock lock( the_mutex );
- __map.clear();
- }
-
- void copy( std::map<Key, T>& dest_map )
- {
- boost::mutex::scoped_lock lock( the_mutex );
- dest_map = __map;
- }
- };
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