string_pool Class Reference

#include <string_pool.h>

Classes
struct	chunk_t

Public Member Functions
template<typename T>
unsigned	operator[] (const T &s)
	string_pool ()
	~string_pool ()=default
const char *	c_str (size_t no) const
const std::string &	get_string (size_t no) const

Protected Types
typedef std::unordered_map< std::string_view, unsigned, string_view_hash, string_view_equal >	hash_tablet

Protected Member Functions
unsigned	get (std::string_view s)

Protected Attributes
hash_tablet	hash_table
std::array< std::unique_ptr< chunk_t >, MAX_CHUNKS >	chunk_storage {}
std::array< std::atomic< chunk_t * >, MAX_CHUNKS >	chunks {}
std::atomic< size_t >	published_size {0}
std::shared_mutex	pool_mutex

Static Protected Attributes
static constexpr size_t	CHUNK_SHIFT = 12
static constexpr size_t	CHUNK_SIZE = size_t{1} << CHUNK_SHIFT
static constexpr size_t	CHUNK_MASK = CHUNK_SIZE - 1
static constexpr size_t	MAX_CHUNKS = 2048

Member Typedef Documentation

hash_tablet

typedef std::unordered_map< std::string_view, unsigned, string_view_hash, string_view_equal> string_pool::hash_tablet

protected

Constructor & Destructor Documentation

string_pool()

string_pool::string_pool ( )

inline

~string_pool()

string_pool::~string_pool ( )

default

Member Function Documentation

c_str()

const char * string_pool::c_str ( size_t no ) const

inline

get()

unsigned string_pool::get ( std::string_view s )

protected

get_string()

const std::string & string_pool::get_string ( size_t no ) const

inline

operator[]()

template<typename T>

unsigned string_pool::operator[] ( const T & s )

inline

Member Data Documentation

CHUNK_MASK

size_t string_pool::CHUNK_MASK = CHUNK_SIZE - 1

staticconstexprprotected

CHUNK_SHIFT

size_t string_pool::CHUNK_SHIFT = 12

staticconstexprprotected

CHUNK_SIZE

size_t string_pool::CHUNK_SIZE = size_t{1} << CHUNK_SHIFT

staticconstexprprotected

chunk_storage

std::array<std::unique_ptr<chunk_t>, MAX_CHUNKS> string_pool::chunk_storage {}

protected

chunks

std::array<std::atomic<chunk_t *>, MAX_CHUNKS> string_pool::chunks {}

protected

hash_table

hash_tablet string_pool::hash_table

protected

MAX_CHUNKS

size_t string_pool::MAX_CHUNKS = 2048

staticconstexprprotected

pool_mutex

std::shared_mutex string_pool::pool_mutex

mutableprotected

published_size

std::atomic<size_t> string_pool::published_size {0}

protected

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

• src/util/base/string_pool.h
• src/util/base/string_pool.cpp