restart_thread_t Class Reference

#include <restart.h>

Inheritance diagram for restart_thread_t:

Public Member Functions
	restart_thread_t (const sm_options &options)
virtual void	do_work ()
void	log_analysis ()
void	redo_log_pass ()
void	redo_page_pass ()
void	undo_pass ()
chkpt_t *	get_chkpt ()
bool	hasLogAnalysisFinished ()
PageID	get_dirty_page_count () const
lsn_t	get_dirty_page_emlsn (PageID pid) const
void	checkpoint_dirty_pages (chkpt_t &chkpt) const
void	add_dirty_page (PageID pid, lsn_t lsn)
void	notify_archived_lsn (lsn_t lsn)
void	notify_cleaned_lsn (lsn_t lsn)
bool	isInstant ()
Public Member Functions inherited from worker_thread_t
	worker_thread_t (int inverval_ms=-1)
virtual	~worker_thread_t ()
void	wakeup (bool wait=false, int rounds_to_wait=-1)
void	stop ()
void	wait_for_round (long round=0)
long	get_rounds_completed () const
bool	is_busy () const
Public Member Functions inherited from thread_wrapper_t
	thread_wrapper_t ()
virtual	~thread_wrapper_t ()
virtual void	before_run ()
virtual void	after_run ()
void	spawn ()
void	fork ()
void	join ()

Static Public Member Functions
static void	dump_page_lsn_chain (std::ostream &o, const PageID &pid, const lsn_t &max_lsn)
	Pretty-prints the content of log file to the given stream in a way we can easily debug single-page recovery. More...

Private Member Functions
void	clear_chkpt ()
void	_redo_log_with_pid (logrec_t &r, PageID page_updated, bool &redone)

Private Attributes
bool	log_based
bool	instantRestart
bool	no_db_mode
bool	write_elision
bool	take_chkpt
chkpt_t	chkpt
bool	logAnalysisFinished
srwlock_t	chkpt_mutex
lsn_t	clean_lsn

Additional Inherited Members
Protected Member Functions inherited from worker_thread_t
bool	should_exit () const
void	notify_one ()
void	notify_all ()
void	quit ()

Constructor & Destructor Documentation

restart_thread_t()

restart_thread_t::restart_thread_t

(

const sm_options &

options

)

Member Function Documentation

_redo_log_with_pid()

void restart_thread_t::_redo_log_with_pid ( logrec_t &  r, PageID  page_updated, bool &  redone  )

private

add_dirty_page()

void restart_thread_t::add_dirty_page	(	PageID	pid,
		lsn_t	lsn
	)

checkpoint_dirty_pages()

void restart_thread_t::checkpoint_dirty_pages

(

chkpt_t &

chkpt

)

const

clear_chkpt()

void restart_thread_t::clear_chkpt ( )

private

do_work()

void restart_thread_t::do_work ( )

virtual

Actual working method to be implemented by derived classes.

Implements worker_thread_t.

get_chkpt()

chkpt_t* restart_thread_t::get_chkpt ( )

inline

get_dirty_page_count()

PageID restart_thread_t::get_dirty_page_count

(

)

const

get_dirty_page_emlsn()

lsn_t restart_thread_t::get_dirty_page_emlsn

(

PageID

pid

)

const

hasLogAnalysisFinished()

bool restart_thread_t::hasLogAnalysisFinished ( )

inline

isInstant()

bool restart_thread_t::isInstant ( )

inline

log_analysis()

void restart_thread_t::log_analysis

(

)

notify_archived_lsn()

void restart_thread_t::notify_archived_lsn

(

lsn_t

lsn

)

notify_cleaned_lsn()

void restart_thread_t::notify_cleaned_lsn

(

lsn_t

lsn

)

redo_log_pass()

void restart_thread_t::redo_log_pass

(

)

redo_page_pass()

void restart_thread_t::redo_page_pass

(

)

undo_pass()

void restart_thread_t::undo_pass

(

)

Member Data Documentation

chkpt

chkpt_t restart_thread_t::chkpt

private

chkpt_mutex

srwlock_t restart_thread_t::chkpt_mutex

mutableprivate

clean_lsn

lsn_t restart_thread_t::clean_lsn

private

instantRestart

bool restart_thread_t::instantRestart

private

log_based

bool restart_thread_t::log_based

private

logAnalysisFinished

bool restart_thread_t::logAnalysisFinished

private

no_db_mode

bool restart_thread_t::no_db_mode

private

take_chkpt

bool restart_thread_t::take_chkpt

private

write_elision

bool restart_thread_t::write_elision

private

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

• src/sm/restart.h
• src/sm/restart.cpp