cache::NWayLRU< T, U, Hash, Equal > Class Template Reference

Table of Contents

• Public Member Functions
• Detailed Description
• Constructor & Destructor Documentation
• NWayLRU()
• Member Function Documentation
• Get() [1/2]
• Get() [2/2]
• GetOr()
• GetSize()
• Invalidate()
• InvalidateByKey()
• Put()
• Read()
• SetDumper()
• UpdateWaySize()
• VisitAll()
• Write()

Public Member Functions
	NWayLRU (size_t ways, size_t way_size, const Hash &hash=Hash(), const Equal &equal=Equal())
void	Put (const T &key, U value)
template<typename Validator >
std::optional< U >	Get (const T &key, Validator validator)
std::optional< U >	Get (const T &key)
U	GetOr (const T &key, const U &default_value)
void	Invalidate ()
void	InvalidateByKey (const T &key)
template<typename Function >
void	VisitAll (Function func) const
	Iterates over all items. May be slow for big caches.
size_t	GetSize () const
void	UpdateWaySize (size_t way_size)
void	Write (dump::Writer &writer) const
void	Read (dump::Reader &reader)
void	SetDumper (std::shared_ptr< dump::Dumper > dumper)

Detailed Description

template<typename T, typename U, typename Hash = std::hash<T>, typename Equal = std::equal_to<T>>
class cache::NWayLRU< T, U, Hash, Equal >

Definition at line 19 of file nway_lru_cache.hpp.

Constructor & Destructor Documentation

NWayLRU()

template<typename T , typename U , typename Hash = std::hash<T>, typename Equal = std::equal_to<T>>

cache::NWayLRU< T, U, Hash, Eq >::NWayLRU	(	size_t	ways,
		size_t	way_size,
		const Hash &	hash = Hash(),
		const Equal &	equal = Equal()
	)

Definition at line 75 of file nway_lru_cache.hpp.

Member Function Documentation

Get() [1/2]

template<typename T , typename U , typename Hash = std::hash<T>, typename Equal = std::equal_to<T>>

std::optional< U > cache::NWayLRU< T, U, Hash, Equal >::Get ( const T &  key )

inline

Definition at line 29 of file nway_lru_cache.hpp.

Get() [2/2]

template<typename T , typename U , typename Hash , typename Eq >

template<typename Validator >

std::optional< U > cache::NWayLRU< T, U, Hash, Eq >::Get	(	const T &	key,
		Validator	validator
	)

Definition at line 97 of file nway_lru_cache.hpp.

GetOr()

template<typename T , typename U , typename Hash , typename Eq >

U cache::NWayLRU< T, U, Hash, Eq >::GetOr	(	const T &	key,
		const U &	default_value
	)

Definition at line 122 of file nway_lru_cache.hpp.

GetSize()

template<typename T , typename U , typename Hash , typename Eq >

size_t cache::NWayLRU< T, U, Hash, Eq >::GetSize

(

)

const

Definition at line 147 of file nway_lru_cache.hpp.

Invalidate()

template<typename T , typename U , typename Hash , typename Eq >

void cache::NWayLRU< T, U, Hash, Eq >::Invalidate

(

)

Definition at line 129 of file nway_lru_cache.hpp.

InvalidateByKey()

template<typename T , typename U , typename Hash , typename Eq >

void cache::NWayLRU< T, U, Hash, Eq >::InvalidateByKey

(

const T &

key

)

Definition at line 112 of file nway_lru_cache.hpp.

Put()

template<typename T , typename U , typename Hash , typename Eq >

void cache::NWayLRU< T, U, Hash, Eq >::Put	(	const T &	key,
		U	value
	)

Definition at line 86 of file nway_lru_cache.hpp.

Read()

template<typename T , typename U , typename Hash , typename Equal >

void cache::NWayLRU< T, U, Hash, Equal >::Read

(

dump::Reader &

reader

)

Definition at line 188 of file nway_lru_cache.hpp.

SetDumper()

template<typename T , typename U , typename Hash , typename Equal >

void cache::NWayLRU< T, U, Hash, Equal >::SetDumper

(

std::shared_ptr< dump::Dumper >

dumper

)

The dump::Dumper will be notified of any cache updates. This method is not thread-safe.

Definition at line 210 of file nway_lru_cache.hpp.

UpdateWaySize()

template<typename T , typename U , typename Hash , typename Eq >

void cache::NWayLRU< T, U, Hash, Eq >::UpdateWaySize

(

size_t

way_size

)

Definition at line 157 of file nway_lru_cache.hpp.

VisitAll()

template<typename T , typename U , typename Hash , typename Eq >

template<typename Function >

void cache::NWayLRU< T, U, Hash, Eq >::VisitAll

(

Function

func

)

const

Iterates over all items. May be slow for big caches.

Definition at line 139 of file nway_lru_cache.hpp.

Write()

template<typename T , typename U , typename Hash , typename Equal >

void cache::NWayLRU< T, U, Hash, Equal >::Write

(

dump::Writer &

writer

)

const

Definition at line 172 of file nway_lru_cache.hpp.

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

• userver/cache/nway_lru_cache.hpp