IpcIoIOStrategy Class Reference

#include <IpcIoIOStrategy.h>

Inheritance diagram for IpcIoIOStrategy:

Collaboration diagram for IpcIoIOStrategy:

Public Member Functions
bool	shedLoad () override
int	load () override
RefCount< DiskFile >	newFile (char const *path) override
bool	unlinkdUseful () const override
void	unlinkFile (char const *) override
virtual void	sync ()
virtual int	callback ()
virtual void	init ()
virtual void	statfs (StoreEntry &) const
virtual ConfigOption *	getOptionTree () const

Detailed Description

Definition at line 13 of file IpcIoIOStrategy.h.

Member Function Documentation

callback()

virtual int DiskIOStrategy::callback ( )

inlinevirtualinherited

perform any pending callbacks

Reimplemented in DiskdIOStrategy, SingletonIOStrategy, and DiskThreadsIOStrategy.

Definition at line 44 of file DiskIOStrategy.h.

Referenced by SingletonIOStrategy::callback().

getOptionTree()

virtual ConfigOption * DiskIOStrategy::getOptionTree ( ) const

inlinevirtualinherited

module specific options

Reimplemented in DiskdIOStrategy, and SingletonIOStrategy.

Definition at line 53 of file DiskIOStrategy.h.

Referenced by SingletonIOStrategy::getOptionTree().

init()

virtual void DiskIOStrategy::init ( void  )

inlinevirtualinherited

Init per-instance logic

Reimplemented in DiskdIOStrategy, SingletonIOStrategy, and DiskThreadsIOStrategy.

Definition at line 47 of file DiskIOStrategy.h.

Referenced by SingletonIOStrategy::init().

load()

int IpcIoIOStrategy::load ( )

overridevirtual

What is the current load? 999 = 99.9%

Implements DiskIOStrategy.

Definition at line 23 of file IpcIoIOStrategy.cc.

newFile()

DiskFile::Pointer IpcIoIOStrategy::newFile ( char const *  path )

overridevirtual

Return a handle for performing IO operations

Implements DiskIOStrategy.

Definition at line 30 of file IpcIoIOStrategy.cc.

shedLoad()

bool IpcIoIOStrategy::shedLoad ( )

overridevirtual

Can the IO Strategy handle more requests ?

Implements DiskIOStrategy.

Definition at line 17 of file IpcIoIOStrategy.cc.

statfs()

virtual void DiskIOStrategy::statfs ( StoreEntry &  ) const

inlinevirtualinherited

cachemgr output on the IO instance stats

Reimplemented in DiskdIOStrategy, and SingletonIOStrategy.

Definition at line 50 of file DiskIOStrategy.h.

Referenced by SingletonIOStrategy::statfs().

sync()

virtual void DiskIOStrategy::sync ( )

inlinevirtualinherited

flush all IO operations

Reimplemented in DiskdIOStrategy, SingletonIOStrategy, and DiskThreadsIOStrategy.

Definition at line 35 of file DiskIOStrategy.h.

Referenced by SingletonIOStrategy::sync().

unlinkdUseful()

bool IpcIoIOStrategy::unlinkdUseful ( ) const

overridevirtual

whether the IO Strategy can use unlinkd

Implements DiskIOStrategy.

Definition at line 36 of file IpcIoIOStrategy.cc.

unlinkFile()

void IpcIoIOStrategy::unlinkFile ( char const *  )

overridevirtual

unlink a file by path

Implements DiskIOStrategy.

Definition at line 42 of file IpcIoIOStrategy.cc.

References unlinkdUnlink().

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

• src/DiskIO/IpcIo/IpcIoIOStrategy.h
• src/DiskIO/IpcIo/IpcIoIOStrategy.cc