DiskDaemonDiskIOModule Class Reference

#include <DiskDaemonDiskIOModule.h>

Inheritance diagram for DiskDaemonDiskIOModule:

Collaboration diagram for DiskDaemonDiskIOModule:

Public Types
typedef std::vector< DiskIOModule * >::iterator	iterator
typedef std::vector< DiskIOModule * >::const_iterator	const_iterator

Public Member Functions
	DiskDaemonDiskIOModule ()
void	init () override
void	gracefulShutdown () override
char const *	type () const override
DiskIOStrategy *	createStrategy () override

Static Public Member Functions
static DiskDaemonDiskIOModule &	GetInstance ()
static void	SetupAllModules ()
static void	ModuleAdd (DiskIOModule &)
static void	FreeAllModules ()
static DiskIOModule *	Find (char const *type)
static DiskIOModule *	FindDefault ()
static std::vector< DiskIOModule * > const &	Modules ()

Static Protected Member Functions
static void	RegisterAllModulesWithCacheManager (void)

Private Member Functions
void	registerWithCacheManager (void)

Static Private Member Functions
static std::vector< DiskIOModule * > &	GetModules ()

Private Attributes
bool	initialised

Static Private Attributes
static DiskDaemonDiskIOModule	Instance
static std::vector< DiskIOModule * > *	_Modules = nullptr

Detailed Description

Definition at line 14 of file DiskDaemonDiskIOModule.h.

Member Typedef Documentation

const_iterator

typedef std::vector<DiskIOModule*>::const_iterator DiskIOModule::const_iterator

inherited

Definition at line 37 of file DiskIOModule.h.

iterator

typedef std::vector<DiskIOModule*>::iterator DiskIOModule::iterator

inherited

Definition at line 36 of file DiskIOModule.h.

Constructor & Destructor Documentation

DiskDaemonDiskIOModule()

DiskDaemonDiskIOModule::DiskDaemonDiskIOModule

(

)

Definition at line 16 of file DiskDaemonDiskIOModule.cc.

References DiskIOModule::ModuleAdd().

Member Function Documentation

createStrategy()

DiskIOStrategy * DiskDaemonDiskIOModule::createStrategy ( )

overridevirtual

Implements DiskIOModule.

Definition at line 57 of file DiskDaemonDiskIOModule.cc.

Find()

DiskIOModule * DiskIOModule::Find ( char const *  type )

staticinherited

Definition at line 114 of file DiskIOModule.cc.

References DiskIOModule::GetModules(), and DiskIOModule::type().

Referenced by Fs::Ufs::UFSSwapDir::UFSSwapDir(), DiskIOModule::FindDefault(), Rock::SwapDir::init(), Rock::SwapDir::needsDiskStrand(), Fs::Ufs::UFSSwapDir::optionIOParse(), and TestUfs::testUfsSearch().

FindDefault()

DiskIOModule * DiskIOModule::FindDefault ( )

staticinherited

Find any usable disk module. This will look for the 'best' available module for this system.

Best IO options are in order:

Definition at line 124 of file DiskIOModule.cc.

References DiskIOModule::Find().

Referenced by TestDiskIO::testFindDefault().

FreeAllModules()

void DiskIOModule::FreeAllModules ( )

staticinherited

Called when a graceful shutdown is to occur of each fs module.

Definition at line 104 of file DiskIOModule.cc.

References DiskIOModule::GetModules(), and DiskIOModule::gracefulShutdown().

Referenced by SquidShutdown().

GetInstance()

DiskDaemonDiskIOModule & DiskDaemonDiskIOModule::GetInstance ( )

static

Definition at line 22 of file DiskDaemonDiskIOModule.cc.

References Instance.

Referenced by DiskIOModule::SetupAllModules().

GetModules()

std::vector< DiskIOModule * > & DiskIOModule::GetModules ( )

staticprivateinherited

Definition at line 91 of file DiskIOModule.cc.

References DiskIOModule::_Modules.

Referenced by DiskIOModule::Find(), DiskIOModule::FreeAllModules(), DiskIOModule::ModuleAdd(), DiskIOModule::Modules(), and DiskIOModule::SetupAllModules().

gracefulShutdown()

void DiskDaemonDiskIOModule::gracefulShutdown ( )

overridevirtual

Implements DiskIOModule.

Definition at line 51 of file DiskDaemonDiskIOModule.cc.

References initialised.

init()

void DiskDaemonDiskIOModule::init ( )

overridevirtual

Implements DiskIOModule.

Definition at line 28 of file DiskDaemonDiskIOModule.cc.

References assert, diskd_stats, initialised, and registerWithCacheManager().

ModuleAdd()

void DiskIOModule::ModuleAdd ( DiskIOModule &  instance )

staticinherited

Definition at line 72 of file DiskIOModule.cc.

References assert, DiskIOModule::GetModules(), and instance.

Referenced by BlockingDiskIOModule::BlockingDiskIOModule(), DiskDaemonDiskIOModule(), DiskThreadsDiskIOModule::DiskThreadsDiskIOModule(), IpcIoDiskIOModule::IpcIoDiskIOModule(), and MmappedDiskIOModule::MmappedDiskIOModule().

Modules()

std::vector< DiskIOModule * > const & DiskIOModule::Modules ( )

staticinherited

Definition at line 85 of file DiskIOModule.cc.

References DiskIOModule::GetModules().

RegisterAllModulesWithCacheManager()

static void DiskIOModule::RegisterAllModulesWithCacheManager ( void  )

staticprotectedinherited

registerWithCacheManager()

void DiskDaemonDiskIOModule::registerWithCacheManager ( void  )

private

Definition at line 45 of file DiskDaemonDiskIOModule.cc.

References DiskdAction::Create(), and Mgr::RegisterAction().

Referenced by init().

SetupAllModules()

void DiskIOModule::SetupAllModules ( )

staticinherited

Poke all compiled modules for self-setup

Definition at line 45 of file DiskIOModule.cc.

References BlockingDiskIOModule::GetInstance(), GetInstance(), DiskThreadsDiskIOModule::GetInstance(), IpcIoDiskIOModule::GetInstance(), MmappedDiskIOModule::GetInstance(), and DiskIOModule::GetModules().

Referenced by SquidMain().

type()

char const * DiskDaemonDiskIOModule::type ( ) const

overridevirtual

Implements DiskIOModule.

Definition at line 65 of file DiskDaemonDiskIOModule.cc.

Member Data Documentation

_Modules

std::vector< DiskIOModule * > * DiskIOModule::_Modules = nullptr

staticprivateinherited

Definition at line 57 of file DiskIOModule.h.

Referenced by DiskIOModule::GetModules().

initialised

bool DiskDaemonDiskIOModule::initialised

private

Definition at line 27 of file DiskDaemonDiskIOModule.h.

Referenced by gracefulShutdown(), and init().

Instance

DiskDaemonDiskIOModule DiskDaemonDiskIOModule::Instance

staticprivate

Definition at line 26 of file DiskDaemonDiskIOModule.h.

Referenced by GetInstance().

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

• src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.h
• src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.cc