LRUCache< KeyT, CacheItemT > Class Template Reference

#include <pcl/outofcore/impl/lru_cache.hpp>

Public Types
using	KeyIndex = std::list<KeyT>
using	KeyIndexIterator = typename KeyIndex::iterator
using	Cache = std::map<KeyT, std::pair<CacheItemT, typename KeyIndex::iterator> >
using	CacheIterator = typename Cache::iterator

Public Member Functions
	LRUCache (std::size_t c)
bool	hasKey (const KeyT &k)
CacheItemT &	get (const KeyT &k)
void	touch (const KeyT &key)
bool	insert (const KeyT &key, const CacheItemT &value)
void	setCapacity (std::size_t capacity)
CacheItemT &	tailItem ()
std::size_t	sizeOf (const CacheItemT &value)
bool	evict (int item_count=1)

Public Attributes
std::size_t	capacity_
std::size_t	size_ {0}
KeyIndex	key_index_
Cache	cache_

Detailed Description

template<typename KeyT, typename CacheItemT>
class LRUCache< KeyT, CacheItemT >

Definition at line 30 of file lru_cache.hpp.

Member Typedef Documentation

Cache

template<typename KeyT, typename CacheItemT>

using LRUCache< KeyT, CacheItemT >::Cache = std::map<KeyT, std::pair<CacheItemT, typename KeyIndex::iterator> >

Definition at line 37 of file lru_cache.hpp.

CacheIterator

template<typename KeyT, typename CacheItemT>

using LRUCache< KeyT, CacheItemT >::CacheIterator = typename Cache::iterator

Definition at line 38 of file lru_cache.hpp.

KeyIndex

template<typename KeyT, typename CacheItemT>

using LRUCache< KeyT, CacheItemT >::KeyIndex = std::list<KeyT>

Definition at line 34 of file lru_cache.hpp.

KeyIndexIterator

template<typename KeyT, typename CacheItemT>

using LRUCache< KeyT, CacheItemT >::KeyIndexIterator = typename KeyIndex::iterator

Definition at line 35 of file lru_cache.hpp.

Constructor & Destructor Documentation

LRUCache()

template<typename KeyT, typename CacheItemT>

LRUCache< KeyT, CacheItemT >::LRUCache ( std::size_t c )

inline

Definition at line 40 of file lru_cache.hpp.

Member Function Documentation

evict()

template<typename KeyT, typename CacheItemT>

bool LRUCache< KeyT, CacheItemT >::evict ( int item_count = 1 )

inline

Definition at line 148 of file lru_cache.hpp.

Referenced by LRUCache< std::string, CloudDataCacheItem >::insert().

get()

template<typename KeyT, typename CacheItemT>

CacheItemT & LRUCache< KeyT, CacheItemT >::get ( const KeyT & k )

inline

Definition at line 53 of file lru_cache.hpp.

hasKey()

template<typename KeyT, typename CacheItemT>

bool LRUCache< KeyT, CacheItemT >::hasKey ( const KeyT & k )

inline

Definition at line 47 of file lru_cache.hpp.

insert()

template<typename KeyT, typename CacheItemT>

bool LRUCache< KeyT, CacheItemT >::insert ( const KeyT & key, const CacheItemT & value )

inline

Definition at line 79 of file lru_cache.hpp.

setCapacity()

template<typename KeyT, typename CacheItemT>

void LRUCache< KeyT, CacheItemT >::setCapacity ( std::size_t capacity )

inline

Definition at line 128 of file lru_cache.hpp.

sizeOf()

template<typename KeyT, typename CacheItemT>

std::size_t LRUCache< KeyT, CacheItemT >::sizeOf ( const CacheItemT & value )

inline

Definition at line 141 of file lru_cache.hpp.

tailItem()

template<typename KeyT, typename CacheItemT>

CacheItemT & LRUCache< KeyT, CacheItemT >::tailItem ( )

inline

Definition at line 134 of file lru_cache.hpp.

touch()

template<typename KeyT, typename CacheItemT>

void LRUCache< KeyT, CacheItemT >::touch ( const KeyT & key )

inline

Definition at line 67 of file lru_cache.hpp.

Referenced by LRUCache< std::string, CloudDataCacheItem >::insert().

Member Data Documentation

cache_

template<typename KeyT, typename CacheItemT>

Cache LRUCache< KeyT, CacheItemT >::cache_

Definition at line 178 of file lru_cache.hpp.

capacity_

template<typename KeyT, typename CacheItemT>

std::size_t LRUCache< KeyT, CacheItemT >::capacity_

Definition at line 169 of file lru_cache.hpp.

key_index_

template<typename KeyT, typename CacheItemT>

KeyIndex LRUCache< KeyT, CacheItemT >::key_index_

Definition at line 175 of file lru_cache.hpp.

size_

template<typename KeyT, typename CacheItemT>

std::size_t LRUCache< KeyT, CacheItemT >::size_ {0}

Definition at line 172 of file lru_cache.hpp.

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

• pcl/outofcore/impl/lru_cache.hpp