double_write_buffer Struct Reference

Collaboration diagram for double_write_buffer:

Public Member Functions
	double_write_buffer ()

Public Attributes
bool	logging_enabled
DWB_BLOCK *	blocks
unsigned int	num_blocks
unsigned int	num_pages
unsigned int	num_block_pages
unsigned int	log2_num_block_pages
volatile unsigned int	blocks_flush_counter
volatile unsigned int	next_block_to_flush
pthread_mutex_t	mutex
DWB_WAIT_QUEUE	wait_queue
UINT64 volatile	position_with_flags
dwb_hashmap_type	slots_hashmap
int	vdes
DWB_BLOCK *volatile	file_sync_helper_block

Detailed Description

Definition at line 259 of file double_write_buffer.c.

Constructor & Destructor Documentation

double_write_buffer::double_write_buffer ( )

inline

Definition at line 282 of file double_write_buffer.c.

References NULL, and NULL_VOLDES.

Member Data Documentation

DWB_BLOCK* double_write_buffer::blocks

Definition at line 262 of file double_write_buffer.c.

Referenced by dwb_acquire_next_slot(), dwb_add_page(), dwb_create_internal(), dwb_destroy_internal(), dwb_flush_force(), dwb_flush_next_block(), dwb_get_next_block_for_flush(), dwb_slots_hash_insert(), dwb_starts_structure_modification(), and dwb_wait_for_block_completion().

volatile unsigned int double_write_buffer::blocks_flush_counter

Definition at line 267 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_flush_block(), dwb_flush_force(), and dwb_starts_structure_modification().

DWB_BLOCK* volatile double_write_buffer::file_sync_helper_block

Definition at line 279 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_file_sync_helper(), dwb_flush_block(), dwb_flush_force(), dwb_starts_structure_modification(), and dwb_write_block().

unsigned int double_write_buffer::log2_num_block_pages

Definition at line 266 of file double_write_buffer.c.

Referenced by dwb_create_internal().

bool double_write_buffer::logging_enabled

Definition at line 261 of file double_write_buffer.c.

pthread_mutex_t double_write_buffer::mutex

Definition at line 270 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_destroy_internal(), dwb_signal_structure_modificated(), and dwb_wait_for_strucure_modification().

volatile unsigned int double_write_buffer::next_block_to_flush

Definition at line 268 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_flush_block(), dwb_flush_force(), and dwb_get_next_block_for_flush().

unsigned int double_write_buffer::num_block_pages

Definition at line 265 of file double_write_buffer.c.

Referenced by dwb_create_internal().

unsigned int double_write_buffer::num_blocks

Definition at line 263 of file double_write_buffer.c.

Referenced by dwb_create_internal().

unsigned int double_write_buffer::num_pages

Definition at line 264 of file double_write_buffer.c.

Referenced by dwb_create_internal().

UINT64 volatile double_write_buffer::position_with_flags

Definition at line 273 of file double_write_buffer.c.

Referenced by dwb_acquire_next_slot(), dwb_create_internal(), dwb_destroy_internal(), dwb_ends_structure_modification(), dwb_file_sync_helper(), dwb_flush_block(), dwb_flush_force(), dwb_flush_next_block(), dwb_is_created(), dwb_starts_structure_modification(), dwb_wait_for_block_completion(), and dwb_wait_for_strucure_modification().

dwb_hashmap_type double_write_buffer::slots_hashmap

Definition at line 276 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_destroy_internal(), dwb_read_page(), dwb_slots_hash_delete(), and dwb_slots_hash_insert().

int double_write_buffer::vdes

Definition at line 277 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_destroy_internal(), dwb_flush_block(), and dwb_load_and_recover_pages().

DWB_WAIT_QUEUE double_write_buffer::wait_queue

Definition at line 271 of file double_write_buffer.c.

Referenced by dwb_create_internal(), dwb_destroy_internal(), dwb_signal_structure_modificated(), and dwb_wait_for_strucure_modification().

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

• src/storage/double_write_buffer.c