lil_private_vol_table Class Reference

LIL private lock table to remember Volume locks and Stores in it. More...

#include <lock_lil.h>

Public Member Functions
	lil_private_vol_table ()
	~lil_private_vol_table ()
void	clear ()
w_rc_t	acquire_store_lock (lil_global_table *global_table, const StoreID &stid, lil_lock_modes_t mode)
void	release_vol_locks (lil_global_table *global_table, bool read_lock_only=false, lsn_t commit_lsn=lsn_t::null)

Public Attributes
uint16_t	_vid
uint16_t	_stores
bool	_lock_taken [LIL_MODES]
lil_private_store_table	_store_tables [MAX_STORE_PER_VOL_XCT]

Private Member Functions
lil_private_store_table *	_find_store_table (uint32_t store)

Detailed Description

LIL private lock table to remember Volume locks and Stores in it.

Constructor & Destructor Documentation

lil_private_vol_table()

lil_private_vol_table::lil_private_vol_table ( )

inline

~lil_private_vol_table()

lil_private_vol_table::~lil_private_vol_table ( )

inline

Member Function Documentation

_find_store_table()

lil_private_store_table * lil_private_vol_table::_find_store_table ( uint32_t  store )

private

acquire_store_lock()

w_rc_t lil_private_vol_table::acquire_store_lock	(	lil_global_table *	global_table,
		const StoreID &	stid,
		lil_lock_modes_t	mode
	)

Get a lock on store.

Parameters

[in]	global_table	accesses this global table to acuiqre lock
[in]	stid	ID of the store to access
[in]	mode	lock mode

clear()

void lil_private_vol_table::clear ( )

inline

release_vol_locks()

void lil_private_vol_table::release_vol_locks	(	lil_global_table *	global_table,
		bool	read_lock_only = false,
		lsn_t	commit_lsn = lsn_t::null
	)

Release all locks acquired for this volume. This never fails or takes long time.

Parameters

[in]

read_lock_only

if true, releases only read locks. default false.

Member Data Documentation

_lock_taken

bool lil_private_vol_table::_lock_taken[LIL_MODES]

_store_tables

lil_private_store_table lil_private_vol_table::_store_tables[MAX_STORE_PER_VOL_XCT]

_stores

uint16_t lil_private_vol_table::_stores

_vid

uint16_t lil_private_vol_table::_vid

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

• src/sm/lock_lil.h
• src/sm/lock_lil.cpp