XrdCmsMeter Class Reference

#include <XrdCmsMeter.hh>

Collaboration diagram for XrdCmsMeter:

List of all members.

Public Types
enum	vType { manFS = 1, peerFS = 2 }
Public Member Functions
int	calcLoad (int pcpu, int pio, int pload, int pmem, int ppag)
int	calcLoad (int xload, int pdsk)
int	FreeSpace (int &tutil)
void	Init ()
int	isOn ()
int	Monitor (char *pgm, int itv)
void	Record (int pcpu, int pnet, int pxeq, int pmem, int ppag, int pdsk)
int	Report (int &pcpu, int &pnet, int &pxeq, int &pmem, int &ppag, int &pdsk)
void *	Run ()
void *	RunFS ()
int	numFS ()
unsigned int	TotalSpace (unsigned int &minfree)
void	setVirtual (vType vVal)
void	setVirtUpdt ()
	XrdCmsMeter ()
	~XrdCmsMeter ()
Private Member Functions
void	calcSpace ()
char	Scale (long long inval, long &outval)
void	SpaceMsg (int why)
void	UpdtSpace ()
Private Attributes
XrdOucStream	myMeter
XrdSysMutex	cfsMutex
XrdSysMutex	repMutex
long long	MinFree
long long	HWMFree
long long	dsk_lpn
long long	dsk_tot
long long	dsk_free
long long	dsk_maxf
int	dsk_util
int	dsk_calc
int	fs_nums
int	lastFree
int	lastUtil
int	noSpace
int	Running
long	MinShow
long	HWMShow
char	MinStype
char	HWMStype
char	Virtual
char	VirtUpdt
time_t	rep_tod
char *	monpgm
int	monint
pthread_t	montid
unsigned int	xeq_load
unsigned int	cpu_load
unsigned int	mem_load
unsigned int	pag_load
unsigned int	net_load

---

Member Enumeration Documentation

enum XrdCmsMeter::vType

Enumerator:

manFS
peerFS

---

Constructor & Destructor Documentation

XrdCmsMeter::XrdCmsMeter

(

)

References Running, dsk_calc, fs_nums, noSpace, MinFree, HWMFree, dsk_lpn, dsk_tot, dsk_free, dsk_maxf, lastFree, lastUtil, monpgm, monint, montid, rep_tod, xeq_load, cpu_load, mem_load, pag_load, net_load, Virtual, and VirtUpdt.

XrdCmsMeter::~XrdCmsMeter

(

)

References monpgm, montid, and XrdSysThread::Kill().

---

Member Function Documentation

int XrdCmsMeter::calcLoad	(	int	pcpu,
		int	pio,
		int	pload,
		int	pmem,
		int	ppag
	)

References XrdCms::Config, XrdCmsConfig::P_cpu, XrdCmsConfig::P_io, XrdCmsConfig::P_load, XrdCmsConfig::P_mem, and XrdCmsConfig::P_pag.

Referenced by Run(), and XrdCmsNode::do_Load().

int XrdCmsMeter::calcLoad	(	int	xload,
		int	pdsk
	)

References XrdCms::Config, and XrdCmsConfig::P_dsk.

void XrdCmsMeter::calcSpace

(

)

[private]

References EPNAME, XrdCms::Config, XrdCmsConfig::ossFS, XrdOss::StatVS(), Say, dsk_tot, XrdOssVSInfo::Free, cfsMutex, XrdSysMutex::Lock(), dsk_util, dsk_maxf, XrdOssVSInfo::LFree, dsk_free, XrdSysMutex::UnLock(), and DEBUG.

Referenced by Init(), and RunFS().

int XrdCmsMeter::FreeSpace

(

int &

tutil

)

References Virtual, peerFS, VirtUpdt, UpdtSpace(), lastUtil, lastFree, cfsMutex, XrdSysMutex::Lock(), dsk_maxf, dsk_util, and XrdSysMutex::UnLock().

Referenced by Report(), XrdCmsNode::do_Space(), and XrdCmsProtocol::Pander().

void XrdCmsMeter::Init

(

)

References XrdCms::Config, XrdCmsConfig::ossFS, XrdOss::StatVS(), Say, noSpace, fs_nums, XrdOssVSInfo::Extents, dsk_tot, XrdOssVSInfo::Total, dsk_lpn, XrdOssVSInfo::Large, XrdCmsConfig::asSolo(), XrdCms::CmsState, XrdCmsState::Update(), XrdCmsState::Space, XrdCmsConfig::DiskMinP, MinFree, XrdCmsConfig::DiskMin, MinStype, Scale(), MinShow, XrdCmsConfig::DiskHWMP, HWMFree, XrdCmsConfig::DiskHWM, HWMStype, HWMShow, dsk_calc, XrdCmsConfig::DiskAsk, calcSpace(), dsk_maxf, XrdSysThread::Run(), XrdCmsMeterRunFS(), dsk_free, and dsk_util.

Referenced by XrdCmsConfig::setupServer().

int XrdCmsMeter::isOn

(

)

[inline]

References Running.

int XrdCmsMeter::Monitor	(	char *	pgm,
		int	itv
	)

References monpgm, access(), X_OK, Say, monint, XrdSysThread::Run(), montid, XrdCmsMeterRun(), and Running.

Referenced by XrdCmsConfig::setupServer().

int XrdCmsMeter::numFS

(

)

[inline]

References fs_nums.

Referenced by XrdCmsProtocol::Pander().

void XrdCmsMeter::Record	(	int	pcpu,
		int	pnet,
		int	pxeq,
		int	pmem,
		int	ppag,
		int	pdsk
	)

References repMutex, XrdSysMutex::Lock(), cpu_load, net_load, xeq_load, mem_load, pag_load, and XrdSysMutex::UnLock().

Referenced by XrdCmsNode::do_Load().

int XrdCmsMeter::Report	(	int &	pcpu,
		int &	pnet,
		int &	pxeq,
		int &	pmem,
		int &	ppag,
		int &	pdsk
	)

References Virtual, montid, rep_tod, monint, myMeter, XrdOucStream::Drain(), repMutex, XrdSysMutex::Lock(), FreeSpace(), Running, cpu_load, net_load, mem_load, pag_load, xeq_load, and XrdSysMutex::UnLock().

Referenced by XrdCmsNode::Report_Usage().

void * XrdCmsMeter::Run

(

)

References myMeter, XrdOucStream::Exec(), monpgm, XrdOucStream::GetLine(), repMutex, XrdSysMutex::Lock(), xeq_load, cpu_load, mem_load, pag_load, net_load, rep_tod, XrdSysMutex::UnLock(), calcLoad(), XrdCms::Config, XrdCmsConfig::P_fuzz, XrdCmsNode::Report_Usage(), and Say.

Referenced by XrdCmsMeterRun().

void * XrdCmsMeter::RunFS

(

)

References dsk_calc, calcSpace(), dsk_maxf, noSpace, HWMFree, MinFree, SpaceMsg(), XrdCms::Config, XrdCmsConfig::asSolo(), XrdCms::CmsState, XrdCmsState::Update(), and XrdCmsState::Space.

Referenced by XrdCmsMeterRunFS().

char XrdCmsMeter::Scale	(	long long	inval,
		long &	outval
	)		[private]

Referenced by Init(), and SpaceMsg().

void XrdCmsMeter::setVirtual

(

vType

vVal

)

[inline]

References Virtual.

Referenced by XrdCmsConfig::Configure2().

void XrdCmsMeter::setVirtUpdt

(

)

[inline]

References cfsMutex, XrdSysMutex::Lock(), VirtUpdt, and XrdSysMutex::UnLock().

Referenced by XrdCmsNode::do_Load(), and XrdCmsProtocol::Admit().

void XrdCmsMeter::SpaceMsg

(

int

why

)

[private]

References Scale(), dsk_maxf, noSpace, HWMShow, HWMStype, MinShow, MinStype, and Say.

Referenced by RunFS().

unsigned int XrdCmsMeter::TotalSpace

(

unsigned int &

minfree

)

References Virtual, peerFS, VirtUpdt, UpdtSpace(), cfsMutex, XrdSysMutex::Lock(), dsk_tot, MinFree, and XrdSysMutex::UnLock().

Referenced by XrdCmsProtocol::Pander().

void XrdCmsMeter::UpdtSpace

(

)

[private]

References XrdCms::Cluster, XrdCmsCluster::Space(), cfsMutex, XrdSysMutex::Lock(), XrdCms::SpaceData::wFree, XrdCms::SpaceData::sFree, lastFree, lastUtil, XrdCms::SpaceData::wUtil, XrdCms::SpaceData::sUtil, dsk_tot, XrdCms::SpaceData::Total, MinFree, XrdCms::SpaceData::wMinF, VirtUpdt, and XrdSysMutex::UnLock().

Referenced by FreeSpace(), and TotalSpace().

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Member Data Documentation

XrdSysMutex XrdCmsMeter::cfsMutex [private]

Referenced by FreeSpace(), TotalSpace(), calcSpace(), UpdtSpace(), and setVirtUpdt().

unsigned int XrdCmsMeter::cpu_load [private]

Referenced by XrdCmsMeter(), Record(), Report(), and Run().

int XrdCmsMeter::dsk_calc [private]

Referenced by XrdCmsMeter(), Init(), and RunFS().

long long XrdCmsMeter::dsk_free [private]

Referenced by XrdCmsMeter(), Init(), and calcSpace().

long long XrdCmsMeter::dsk_lpn [private]

Referenced by XrdCmsMeter(), and Init().

long long XrdCmsMeter::dsk_maxf [private]

Referenced by XrdCmsMeter(), FreeSpace(), Init(), RunFS(), calcSpace(), and SpaceMsg().

long long XrdCmsMeter::dsk_tot [private]

Referenced by XrdCmsMeter(), Init(), TotalSpace(), calcSpace(), and UpdtSpace().

int XrdCmsMeter::dsk_util [private]

Referenced by FreeSpace(), Init(), and calcSpace().

int XrdCmsMeter::fs_nums [private]

Referenced by XrdCmsMeter(), Init(), and numFS().

long long XrdCmsMeter::HWMFree [private]

Referenced by XrdCmsMeter(), Init(), and RunFS().

long XrdCmsMeter::HWMShow [private]

Referenced by Init(), and SpaceMsg().

char XrdCmsMeter::HWMStype [private]

Referenced by Init(), and SpaceMsg().

int XrdCmsMeter::lastFree [private]

Referenced by XrdCmsMeter(), FreeSpace(), and UpdtSpace().

int XrdCmsMeter::lastUtil [private]

Referenced by XrdCmsMeter(), FreeSpace(), and UpdtSpace().

unsigned int XrdCmsMeter::mem_load [private]

Referenced by XrdCmsMeter(), Record(), Report(), and Run().

long long XrdCmsMeter::MinFree [private]

Referenced by XrdCmsMeter(), Init(), RunFS(), TotalSpace(), and UpdtSpace().

long XrdCmsMeter::MinShow [private]

Referenced by Init(), and SpaceMsg().

char XrdCmsMeter::MinStype [private]

Referenced by Init(), and SpaceMsg().

int XrdCmsMeter::monint [private]

Referenced by XrdCmsMeter(), Monitor(), and Report().

char* XrdCmsMeter::monpgm [private]

Referenced by XrdCmsMeter(), ~XrdCmsMeter(), Monitor(), and Run().

pthread_t XrdCmsMeter::montid [private]

Referenced by XrdCmsMeter(), ~XrdCmsMeter(), Monitor(), and Report().

XrdOucStream XrdCmsMeter::myMeter [private]

Referenced by Report(), and Run().

unsigned int XrdCmsMeter::net_load [private]

Referenced by XrdCmsMeter(), Record(), Report(), and Run().

int XrdCmsMeter::noSpace [private]

Referenced by XrdCmsMeter(), Init(), RunFS(), and SpaceMsg().

unsigned int XrdCmsMeter::pag_load [private]

Referenced by XrdCmsMeter(), Record(), Report(), and Run().

time_t XrdCmsMeter::rep_tod [private]

Referenced by XrdCmsMeter(), Report(), and Run().

XrdSysMutex XrdCmsMeter::repMutex [private]

Referenced by Record(), Report(), and Run().

int XrdCmsMeter::Running [private]

Referenced by XrdCmsMeter(), Monitor(), Report(), and isOn().

char XrdCmsMeter::Virtual [private]

Referenced by XrdCmsMeter(), FreeSpace(), Report(), TotalSpace(), and setVirtual().

char XrdCmsMeter::VirtUpdt [private]

Referenced by XrdCmsMeter(), FreeSpace(), TotalSpace(), UpdtSpace(), and setVirtUpdt().

unsigned int XrdCmsMeter::xeq_load [private]

Referenced by XrdCmsMeter(), Record(), Report(), and Run().

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

• XrdCmsMeter.hh
• XrdCmsMeter.cc