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st_key_cache Struct Reference

#include <keycache.h>

Collaboration diagram for st_key_cache:

[legend]List of all members.

Public Attributes
my_bool	key_cache_inited
my_bool	resize_in_flush
my_bool	can_be_used
uint	key_cache_shift
ulong	key_cache_mem_size
uint	key_cache_block_size
ulong	min_warm_blocks
ulong	age_threshold
ulonglong	keycache_time
uint	hash_entries
int	hash_links
int	hash_links_used
int	disk_blocks
ulong	blocks_used
ulong	blocks_unused
ulong	blocks_changed
ulong	warm_blocks
ulong	cnt_for_resize_op
long	blocks_available
HASH_LINK **	hash_root
HASH_LINK *	hash_link_root
HASH_LINK *	free_hash_list
BLOCK_LINK *	free_block_list
BLOCK_LINK *	block_root
byte HUGE_PTR *	block_mem
BLOCK_LINK *	used_last
BLOCK_LINK *	used_ins
pthread_mutex_t	cache_lock
KEYCACHE_WQUEUE	resize_queue
KEYCACHE_WQUEUE	waiting_for_hash_link
KEYCACHE_WQUEUE	waiting_for_block
BLOCK_LINK *	changed_blocks [CHANGED_BLOCKS_HASH]
BLOCK_LINK *	file_blocks [CHANGED_BLOCKS_HASH]
ulonglong	param_buff_size
ulong	param_block_size
ulong	param_division_limit
ulong	param_age_threshold
ulong	global_blocks_changed
ulonglong	global_cache_w_requests
ulonglong	global_cache_write
ulonglong	global_cache_r_requests
ulonglong	global_cache_read
int	blocks
my_bool	in_init

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Detailed Description

Definition at line 45 of file keycache.h.

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Member Data Documentation

ulong st_key_cache::age_threshold

Definition at line 54 of file keycache.h.

Referenced by change_key_cache_param(), init_key_cache(), and unreg_request().

byte HUGE_PTR* st_key_cache::block_mem

Definition at line 71 of file keycache.h.

Referenced by end_key_cache(), find_key_block(), and init_key_cache().

BLOCK_LINK* st_key_cache::block_root

Definition at line 70 of file keycache.h.

Referenced by end_key_cache(), find_key_block(), and init_key_cache().

int st_key_cache::blocks

Definition at line 98 of file keycache.h.

Referenced by init_key_cache().

long st_key_cache::blocks_available

Definition at line 65 of file keycache.h.

Referenced by init_key_cache(), link_block(), and unlink_block().

ulong st_key_cache::blocks_changed

Definition at line 62 of file keycache.h.

Referenced by end_key_cache(), flush_all_key_blocks(), flush_cached_blocks(), flush_key_blocks_int(), init_key_cache(), link_to_changed_list(), and link_to_file_list().

ulong st_key_cache::blocks_unused

Definition at line 61 of file keycache.h.

Referenced by find_key_block(), free_block(), and init_key_cache().

ulong st_key_cache::blocks_used

Definition at line 60 of file keycache.h.

Referenced by end_key_cache(), find_key_block(), flush_key_blocks_int(), init_key_cache(), and print_key_cache_status().

pthread_mutex_t st_key_cache::cache_lock

Definition at line 74 of file keycache.h.

Referenced by change_key_cache_param(), end_key_cache(), find_key_block(), flush_cached_blocks(), flush_key_blocks(), get_hash_link(), init_key_cache(), key_cache_insert(), key_cache_read(), key_cache_write(), and resize_key_cache().

my_bool st_key_cache::can_be_used

Definition at line 49 of file keycache.h.

Referenced by end_key_cache(), init_key_cache(), key_cache_insert(), key_cache_read(), key_cache_write(), and resize_key_cache().

BLOCK_LINK* st_key_cache::changed_blocks[CHANGED_BLOCKS_HASH]

Definition at line 78 of file keycache.h.

Referenced by flush_key_blocks_int(), init_key_cache(), and link_to_changed_list().

ulong st_key_cache::cnt_for_resize_op

Definition at line 64 of file keycache.h.

Referenced by dec_counter_for_resize_op(), inc_counter_for_resize_op(), init_key_cache(), and resize_key_cache().

int st_key_cache::disk_blocks

Definition at line 59 of file keycache.h.

Referenced by change_key_cache_param(), end_key_cache(), flush_key_blocks(), flush_key_blocks_int(), init_key_cache(), and resize_key_cache().

BLOCK_LINK* st_key_cache::file_blocks[CHANGED_BLOCKS_HASH]

Definition at line 79 of file keycache.h.

Referenced by init_key_cache(), and link_to_file_list().

BLOCK_LINK* st_key_cache::free_block_list

Definition at line 69 of file keycache.h.

Referenced by find_key_block(), free_block(), and init_key_cache().

HASH_LINK* st_key_cache::free_hash_list

Definition at line 68 of file keycache.h.

Referenced by get_hash_link(), init_key_cache(), and unlink_hash().

ulong st_key_cache::global_blocks_changed

Definition at line 92 of file keycache.h.

Referenced by end_key_cache(), flush_cached_blocks(), init_key_cache(), link_to_changed_list(), link_to_file_list(), print_key_cache_status(), and reset_key_cache_counters().

ulonglong st_key_cache::global_cache_r_requests

Definition at line 95 of file keycache.h.

Referenced by end_key_cache(), init_key_cache(), key_cache_insert(), key_cache_read(), print_key_cache_status(), and reset_key_cache_counters().

ulonglong st_key_cache::global_cache_read

Definition at line 96 of file keycache.h.

Referenced by end_key_cache(), find_key_block(), init_key_cache(), key_cache_read(), print_key_cache_status(), and reset_key_cache_counters().

ulonglong st_key_cache::global_cache_w_requests

Definition at line 93 of file keycache.h.

Referenced by end_key_cache(), init_key_cache(), print_key_cache_status(), and reset_key_cache_counters().

ulonglong st_key_cache::global_cache_write

Definition at line 94 of file keycache.h.

Referenced by end_key_cache(), find_key_block(), flush_cached_blocks(), init_key_cache(), key_cache_write(), print_key_cache_status(), and reset_key_cache_counters().

uint st_key_cache::hash_entries

Definition at line 56 of file keycache.h.

Referenced by init_key_cache().

HASH_LINK* st_key_cache::hash_link_root

Definition at line 67 of file keycache.h.

Referenced by get_hash_link(), and init_key_cache().

int st_key_cache::hash_links

Definition at line 57 of file keycache.h.

Referenced by get_hash_link(), and init_key_cache().

int st_key_cache::hash_links_used

Definition at line 58 of file keycache.h.

Referenced by get_hash_link(), and init_key_cache().

HASH_LINK** st_key_cache::hash_root

Definition at line 66 of file keycache.h.

Referenced by get_hash_link(), init_key_cache(), and unlink_hash().

my_bool st_key_cache::in_init

Definition at line 99 of file keycache.h.

Referenced by init_key_cache(), reassign_keycache_tables(), sys_var_key_cache_long::update(), and sys_var_key_buffer_size::update().

uint st_key_cache::key_cache_block_size

Definition at line 52 of file keycache.h.

Referenced by find_key_block(), free_block(), init_key_cache(), key_cache_insert(), key_cache_read(), key_cache_write(), and resize_key_cache().

my_bool st_key_cache::key_cache_inited

Definition at line 47 of file keycache.h.

Referenced by end_key_cache(), ha_change_key_cache_param(), ha_init_key_cache(), ha_resize_key_cache(), init_key_cache(), print_key_cache_status(), reset_key_cache_counters(), resize_key_cache(), and sys_var_key_buffer_size::update().

ulong st_key_cache::key_cache_mem_size

Definition at line 51 of file keycache.h.

Referenced by handle_segfault(), init_key_cache(), and resize_key_cache().

uint st_key_cache::key_cache_shift

Definition at line 50 of file keycache.h.

Referenced by init_key_cache().

ulonglong st_key_cache::keycache_time

Definition at line 55 of file keycache.h.

Referenced by init_key_cache(), and unreg_request().

ulong st_key_cache::min_warm_blocks

Definition at line 53 of file keycache.h.

Referenced by change_key_cache_param(), init_key_cache(), and unreg_request().

ulong st_key_cache::param_age_threshold

Definition at line 89 of file keycache.h.

Referenced by create_key_cache(), ha_change_key_cache_param(), ha_init_key_cache(), ha_resize_key_cache(), mysql_getopt_value(), and print_key_cache_status().

ulong st_key_cache::param_block_size

Definition at line 87 of file keycache.h.

Referenced by create_key_cache(), ha_init_key_cache(), ha_resize_key_cache(), mysql_getopt_value(), and print_key_cache_status().

ulonglong st_key_cache::param_buff_size

Definition at line 86 of file keycache.h.

Referenced by ha_init_key_cache(), ha_resize_key_cache(), mysql_getopt_value(), print_key_cache_status(), reassign_keycache_tables(), and sys_var_key_buffer_size::update().

ulong st_key_cache::param_division_limit

Definition at line 88 of file keycache.h.

Referenced by create_key_cache(), ha_change_key_cache_param(), ha_init_key_cache(), ha_resize_key_cache(), mysql_getopt_value(), and print_key_cache_status().

my_bool st_key_cache::resize_in_flush

Definition at line 48 of file keycache.h.

Referenced by find_key_block(), init_key_cache(), and resize_key_cache().

KEYCACHE_WQUEUE st_key_cache::resize_queue

Definition at line 75 of file keycache.h.

Referenced by dec_counter_for_resize_op(), init_key_cache(), and resize_key_cache().

BLOCK_LINK* st_key_cache::used_ins

Definition at line 73 of file keycache.h.

Referenced by init_key_cache(), unlink_block(), and unreg_request().

BLOCK_LINK* st_key_cache::used_last

Definition at line 72 of file keycache.h.

Referenced by find_key_block(), flush_all_key_blocks(), init_key_cache(), and unlink_block().

KEYCACHE_WQUEUE st_key_cache::waiting_for_block

Definition at line 77 of file keycache.h.

Referenced by find_key_block(), init_key_cache(), and link_block().

KEYCACHE_WQUEUE st_key_cache::waiting_for_hash_link

Definition at line 76 of file keycache.h.

Referenced by get_hash_link(), init_key_cache(), and unlink_hash().

ulong st_key_cache::warm_blocks

Definition at line 63 of file keycache.h.

Referenced by free_block(), init_key_cache(), and unreg_request().

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

• mysql/src/5.1-dbg/include/keycache.h

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© 1995-2008 MySQL AB, 2008 Sun Microsystems, Inc.

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