#include <eckit/container/CacheLRU.h>

template<typename K, typename V>

eckit::CacheLRU class

Public types

struct Entry

using key_type = K

using value_type = V

using entry_type = Entry

using storage_type = std::list<entry_type>

using storage_iterator = storage_type::iterator

using map_type = std::map<key_type, storage_iterator>

using purge_handler_type = void(*)(key_type&, value_type&)

Constructors, destructors, conversion operators

CacheLRU(size_t capacity, purge_handler_type purge = 0)

~CacheLRU()

Public functions

auto insert(const key_type& key, const value_type& value) -> bool

auto access(const key_type& key) -> value_type

auto extract(const key_type& key) -> value_type

auto remove(const key_type& key) -> bool

auto exists(const key_type& key) const -> bool

void clear()

Clears all entries in the cache.

auto capacity() const -> size_t

auto size() const -> size_t

void capacity(size_t size)

resizes the cache capacity

void print(std::ostream& os) const

Friends

auto operator<<(std::ostream& s, const CacheLRU& p) -> std::ostream&

Function documentation