Store Struct Reference

#include <I_Store.h>

Collaboration diagram for Store:

Public Member Functions
void	spread_alloc (Store &s, unsigned int blocks, bool mmapable=true)
void	alloc (Store &s, unsigned int blocks, bool only_one=false, bool mmapable=true)
Span *	alloc_one (unsigned int blocks, bool mmapable)
void	try_realloc (Store &s, Store &diff)
void	free (Store &s)
void	add (Span *s)
void	add (Store &s)
void	dup (Store &s)
void	sort ()
void	extend (unsigned i)
unsigned int	total_blocks (unsigned after=0)
int	write (int fd, char *name)
int	read (int fd, char *name)
int	clear (char *filename, bool clear_dirs=true)
void	normalize ()
void	delete_all ()
int	remove (char *pathname)
	Store ()
	~Store ()
const char *	read_config (int fd=-1)
int	write_config_data (int fd)
Data Fields
unsigned	n_disks
Span **	disk
Static Public Attributes
static char const	VOLUME_KEY [] = "volume"
	Additional configuration key values.
static char const	HASH_BASE_STRING_KEY [] = "id"

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Detailed Description

Definition at line 131 of file I_Store.h.

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Constructor & Destructor Documentation

Store::Store

(

)

Definition at line 51 of file Store.cc.

Store::~Store

(

)

Definition at line 226 of file Store.cc.

References delete_all().

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Member Function Documentation

void Store::add

(

Span *

s

)

Definition at line 65 of file Store.cc.

References disk, extend(), and n_disks.

Referenced by add(), MultiCacheBase::open(), HostDBCache::start(), and try_alloc().

void Store::add

(

Store &

s

)

Definition at line 72 of file Store.cc.

References add(), delete_all(), disk, and n_disks.

void Store::alloc	(	Store &	s,
		unsigned int	blocks,
		bool	only_one = false,
		bool	mmapable = true
	)

Definition at line 962 of file Store.cc.

References disk, n_disks, and try_alloc().

Referenced by alloc_one().

Span* Store::alloc_one	(	unsigned int	blocks,
		bool	mmapable
	)			[inline]

Definition at line 142 of file I_Store.h.

References alloc(), disk, and n_disks.

int Store::clear	(	char *	filename,
		bool	clear_dirs = true
	)

Definition at line 1163 of file Store.cc.

References Span::blocks, disk, Span::file_pathname, n_disks, Span::nth(), Span::offset, Span::path(), PATH_NAME_MAX, Span::paths(), SocketManager::pwrite(), socketManager, and STORE_BLOCK_SIZE.

Referenced by MultiCacheBase::open().

void Store::delete_all

(

)

Definition at line 215 of file Store.cc.

References ats_free(), disk, and n_disks.

Referenced by add(), cmd_check_internal(), cmd_clear(), stealStore(), and ~Store().

void Store::dup

(

Store &

s

)

Definition at line 1153 of file Store.cc.

References ats_malloc(), disk, Span::dup(), and n_disks.

Referenced by MultiCacheBase::mmap_data(), and MultiCacheBase::open().

void Store::extend

(

unsigned

i

)

[inline]

Definition at line 163 of file I_Store.h.

References ats_realloc(), disk, and n_disks.

Referenced by add(), read_config(), and try_realloc().

void Store::free

(

Store &

s

)

Definition at line 88 of file Store.cc.

References disk, ink_release_assert, and n_disks.

Referenced by MultiCacheBase::initialize().

void Store::normalize

(

)

Definition at line 831 of file Store.cc.

References disk, and n_disks.

Referenced by try_realloc().

int Store::read	(	int	fd,
		char *	name
	)

Definition at line 1082 of file Store.cc.

References ats_malloc(), disk, ink_file_fd_readline(), n_disks, PATH_NAME_MAX, and Span::read().

Referenced by MultiCacheBase::read_config().

const char * Store::read_config

(

int

fd = -1

)

Definition at line 277 of file Store.cc.

References ats_free(), Debug, disk, extend(), Layout::get(), SimpleTokenizer::getNext(), HASH_BASE_STRING_KEY, Span::hash_base_string_set(), Span::init(), ink_atoi(), ink_atoi64(), ink_file_fd_readline(), ParseRules::is_digit(), ParseRules::is_space(), SimpleTokenizer::OVERWRITE_INPUT_STRING, REC_SIGNAL_SYSTEM_ERROR, RecConfigReadConfigPath(), RecSignalWarning(), Layout::relative(), sort(), VOLUME_KEY, and Span::volume_number_set().

Referenced by cmd_check_internal(), cmd_clear(), cmd_list(), initialize_store(), ink_cache_init(), storageConfigFile::parseFile(), and stealStore().

int Store::remove

(

char *

pathname

)

Definition at line 253 of file Store.cc.

References disk, and n_disks.

void Store::sort

(

)

Definition at line 107 of file Store.cc.

References Span::blocks, disk, Span::disk_id, Span::end(), n_disks, Span::offset, and Span::pathname.

Referenced by MultiCacheBase::open(), and read_config().

void Store::spread_alloc	(	Store &	s,
		unsigned int	blocks,
		bool	mmapable = true
	)

Definition at line 874 of file Store.cc.

References disk, n_disks, total_blocks(), and try_alloc().

Referenced by MultiCacheBase::initialize(), and MultiCacheBase::open().

unsigned int Store::total_blocks

(

unsigned

after = 0

)

[inline]

Definition at line 175 of file I_Store.h.

References disk, n_disks, and Span::total_blocks().

Referenced by MultiCacheBase::initialize(), MultiCacheBase::mmap_region(), MultiCacheBase::open(), and spread_alloc().

void Store::try_realloc	(	Store &	s,
		Store &	diff
	)

Definition at line 909 of file Store.cc.

References Span::blocks, disk, extend(), n_disks, normalize(), and Span::offset.

Referenced by MultiCacheBase::open(), and stealStore().

int Store::write	(	int	fd,
		char *	name
	)

Definition at line 1004 of file Store.cc.

References disk, ink_file_fd_writestring(), n_disks, and Span::write().

Referenced by MultiCacheBase::write_config().

int Store::write_config_data

(

int

fd

)

Definition at line 444 of file Store.cc.

References Span::blocks, disk, ink_file_fd_writestring(), n_disks, PATH_NAME_MAX, and Span::pathname.

Referenced by cmd_list().

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Field Documentation

Span** Store::disk

Definition at line 197 of file I_Store.h.

Referenced by add(), alloc(), alloc_one(), clear(), delete_all(), dup(), extend(), free(), MultiCacheBase::mmap_data(), MultiCacheBase::mmap_region(), normalize(), read(), read_config(), remove(), sort(), spread_alloc(), CacheProcessor::start_internal(), stealStore(), store_verify(), total_blocks(), try_realloc(), write(), and write_config_data().

char const Store::HASH_BASE_STRING_KEY = "id" [static]

Definition at line 213 of file I_Store.h.

Referenced by read_config().

unsigned Store::n_disks

Definition at line 196 of file I_Store.h.

Referenced by add(), alloc(), alloc_one(), clear(), delete_all(), dup(), extend(), free(), ink_cache_init(), MultiCacheBase::mmap_data(), MultiCacheBase::mmap_region(), normalize(), MultiCacheBase::open(), read(), remove(), sort(), spread_alloc(), CacheProcessor::start_internal(), stealStore(), store_verify(), total_blocks(), try_realloc(), write(), and write_config_data().

char const Store::VOLUME_KEY = "volume" [static]

Additional configuration key values.

Definition at line 212 of file I_Store.h.

Referenced by read_config().

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

• I_Store.h
• Store.cc