Fs::Ufs::UFSStrategy Class Reference

#include <UFSStrategy.h>

Collaboration diagram for Fs::Ufs::UFSStrategy:

Public Member Functions
	UFSStrategy (DiskIOStrategy *)
virtual	~UFSStrategy ()
virtual bool	shedLoad ()
virtual int	load ()
StoreIOState::Pointer	createState (SwapDir *SD, StoreEntry *e, StoreIOState::STIOCB *callback, void *callback_data) const
virtual RefCount< DiskFile >	newFile (char const *path)
StoreIOState::Pointer	open (SwapDir *, StoreEntry *, StoreIOState::STIOCB *, void *)
StoreIOState::Pointer	create (SwapDir *, StoreEntry *, StoreIOState::STIOCB *, void *)
virtual void	unlinkFile (char const *)
virtual void	sync ()
virtual int	callback ()
virtual void	init ()
virtual void	statfs (StoreEntry &sentry) const

Public Attributes
DiskIOStrategy *	io

Private Member Functions
	UFSStrategy ()
	UFSStrategy (UFSStrategy const &)
UFSStrategy &	operator= (UFSStrategy const &)

Friends
class	UFSSwapDir

Detailed Description

Definition at line 24 of file UFSStrategy.h.

Constructor & Destructor Documentation

UFSStrategy() [1/3]

Fs::Ufs::UFSStrategy::UFSStrategy

(

DiskIOStrategy *

anIO

)

Definition at line 31 of file UFSStrategy.cc.

~UFSStrategy()

Fs::Ufs::UFSStrategy::~UFSStrategy ( )

virtual

Definition at line 34 of file UFSStrategy.cc.

UFSStrategy() [2/3]

Fs::Ufs::UFSStrategy::UFSStrategy ( )

private

UFSStrategy() [3/3]

Fs::Ufs::UFSStrategy::UFSStrategy ( UFSStrategy const &  )

private

Member Function Documentation

callback()

int Fs::Ufs::UFSStrategy::callback ( )

virtual

Definition at line 140 of file UFSStrategy.cc.

create()

StoreIOState::Pointer Fs::Ufs::UFSStrategy::create	(	SwapDir *	SD,
		StoreEntry *	e,
		StoreIOState::STIOCB *	aCallback,
		void *	callback_data
	)

Definition at line 93 of file UFSStrategy.cc.

References asHex(), assert, DiskFile::create(), Fs::Ufs::UFSStoreState::creating, debugs, DiskFile::error(), RefCount< C >::getRaw(), StoreIOState::mode, StoreIOState::swap_filen, and Fs::Ufs::UFSStoreState::theFile.

createState()

StoreIOState::Pointer Fs::Ufs::UFSStrategy::createState	(	SwapDir *	SD,
		StoreEntry *	e,
		StoreIOState::STIOCB *	callback,
		void *	callback_data
	)		const

Definition at line 40 of file UFSStrategy.cc.

init()

void Fs::Ufs::UFSStrategy::init ( )

virtual

Init per-instance logic

Definition at line 146 of file UFSStrategy.cc.

load()

int Fs::Ufs::UFSStrategy::load ( )

virtual

Definition at line 26 of file UFSStrategy.cc.

Referenced by Fs::Ufs::UFSSwapDir::canStore().

newFile()

DiskFile::Pointer Fs::Ufs::UFSStrategy::newFile ( char const *  path )

virtual

Definition at line 46 of file UFSStrategy.cc.

open()

StoreIOState::Pointer Fs::Ufs::UFSStrategy::open	(	SwapDir *	SD,
		StoreEntry *	e,
		StoreIOState::STIOCB *	aCallback,
		void *	callback_data
	)

Definition at line 58 of file UFSStrategy.cc.

References asHex(), assert, debugs, DiskFile::error(), RefCount< C >::getRaw(), StoreIOState::mode, DiskFile::open(), Fs::Ufs::UFSStoreState::opening, StoreEntry::swap_filen, and Fs::Ufs::UFSStoreState::theFile.

operator=()

UFSStrategy& Fs::Ufs::UFSStrategy::operator= ( UFSStrategy const &  )

private

shedLoad()

bool Fs::Ufs::UFSStrategy::shedLoad ( )

virtual

Definition at line 20 of file UFSStrategy.cc.

References io, and DiskIOStrategy::shedLoad().

Referenced by Fs::Ufs::UFSSwapDir::canStore().

statfs()

void Fs::Ufs::UFSStrategy::statfs ( StoreEntry &  sentry ) const

virtual

cachemgr output on the IO instance stats

Definition at line 158 of file UFSStrategy.cc.

sync()

void Fs::Ufs::UFSStrategy::sync ( )

virtual

Definition at line 152 of file UFSStrategy.cc.

unlinkFile()

void Fs::Ufs::UFSStrategy::unlinkFile ( char const *  path )

virtual

Definition at line 52 of file UFSStrategy.cc.

Friends And Related Function Documentation

UFSSwapDir

friend class UFSSwapDir

friend

Definition at line 55 of file UFSStrategy.h.

Member Data Documentation

io

DiskIOStrategy* Fs::Ufs::UFSStrategy::io

The io strategy in use

Definition at line 51 of file UFSStrategy.h.

Referenced by shedLoad(), and TestUfs::testUfsDefaultEngine().

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

• src/fs/ufs/UFSStrategy.h
• src/fs/ufs/UFSStrategy.cc