HashMap< Key, T > Class Template Reference

HashMap is an abstraction for dictionary data type, we make it thread-safe by locking inserts. More...

#include <HashMap.h>

Inheritance diagram for HashMap< Key, T >:

Public Member Functions
T &	operator[] (const Key &k)
std::size_t	erase (const Key &k)
iterator	find (const Key &k)
const_iterator	find (const Key &k) const
bool	contains (const Key &key) const

Private Attributes
libMesh::Threads::spin_mutex	spin_mutex

Detailed Description

template<typename Key, typename T>
class HashMap< Key, T >

HashMap is an abstraction for dictionary data type, we make it thread-safe by locking inserts.

Definition at line 18 of file HashMap.h.

Member Function Documentation

contains()

template<typename Key, typename T>

bool HashMap< Key, T >::contains ( const Key &  key ) const

inline

Definition at line 48 of file HashMap.h.

{ return this->find(key) != this->end(); }

erase()

template<typename Key, typename T>

std::size_t HashMap< Key, T >::erase ( const Key &  k )

inline

Definition at line 27 of file HashMap.h.

  {
    libMesh::Threads::spin_mutex::scoped_lock lock(spin_mutex);
    return std::unordered_map<Key, T>::erase(k);
  }

find() [1/2]

template<typename Key, typename T>

iterator HashMap< Key, T >::find ( const Key &  k )

inline

Definition at line 36 of file HashMap.h.

Referenced by HashMap< unsigned, MooseVariableFV *>::contains(), and MaterialPropertyStorage::props().

  {
    libMesh::Threads::spin_mutex::scoped_lock lock(spin_mutex);
    return std::unordered_map<Key, T>::find(k);
  }

find() [2/2]

template<typename Key, typename T>

const_iterator HashMap< Key, T >::find ( const Key &  k ) const

inline

Definition at line 42 of file HashMap.h.

  {
    libMesh::Threads::spin_mutex::scoped_lock lock(spin_mutex);
    return std::unordered_map<Key, T>::find(k);
  }

operator[]()

template<typename Key, typename T>

T& HashMap< Key, T >::operator[] ( const Key &  k )

inline

Definition at line 21 of file HashMap.h.

  {
    libMesh::Threads::spin_mutex::scoped_lock lock(spin_mutex);
    return std::unordered_map<Key, T>::operator[](k);
  }

Member Data Documentation

spin_mutex

template<typename Key, typename T>

libMesh::Threads::spin_mutex HashMap< Key, T >::spin_mutex

mutableprivate

Definition at line 51 of file HashMap.h.

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The documentation for this class was generated from the following file:

• include/utils/HashMap.h