quori_face::Cache< K, V > Class Template Reference

A simple memoization object that eliminates repetitive computations. More...

#include <Cache.hpp>

Public Member Functions
	Cache (const std::size_t size=5UL)
const V &	getOrCompute (const K &key, const std::function< V(const K &k)> &f)

Private Attributes
std::deque< std::pair< K, V > >	entries_
std::mutex	mut_
std::size_t	size_

Detailed Description

template<typename K, typename V>
class quori_face::Cache< K, V >

A simple memoization object that eliminates repetitive computations.

Template Parameters

K	The key type
V	The value type

Definition at line 20 of file Cache.hpp.

Constructor & Destructor Documentation

Cache()

template<typename K , typename V >

quori_face::Cache< K, V >::Cache ( const std::size_t  size = 5UL )

inline

Definition at line 28 of file Cache.hpp.

Member Function Documentation

getOrCompute()

template<typename K , typename V >

quori_face::Cache< K, V >::getOrCompute ( const K &  key, const std::function< V(const K &k)> &  f  )

inline

Get a value, either from cache, or by executing the function f.

Parameters

[in]	key	The key to lookup
[in]	f	The function to execute to generate the value if not found in the cache

Definition at line 41 of file Cache.hpp.

Member Data Documentation

entries_

template<typename K , typename V >

std::deque<std::pair<K, V> > quori_face::Cache< K, V >::entries_

private

Definition at line 57 of file Cache.hpp.

mut_

template<typename K , typename V >

std::mutex quori_face::Cache< K, V >::mut_

mutableprivate

Definition at line 56 of file Cache.hpp.

size_

template<typename K , typename V >

std::size_t quori_face::Cache< K, V >::size_

private

Definition at line 58 of file Cache.hpp.

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

• Cache.hpp