Definition at line 55 of file XrdProofdPriorityMgr.h.

Public Types
enum	PMProtocol { kChangeStatus = 0, kSetGroupPriority = 1 }

Public Member Functions
	XrdProofdPriorityMgr (XrdProofdManager mgr, XrdProtocol_Config pi, XrdSysError *e)
	Constructor. More...

virtual	~XrdProofdPriorityMgr ()

int	AddSession (const char u, const char g, int pid)
	Add to the active list a session with ID pid. More...

int	Config (bool rcf=0)
	Run configuration and parse the entered config directives. More...

int	DoDirective (XrdProofdDirective d, char val, XrdOucStream *cfg, bool rcf)
	Update the priorities of the active sessions. More...

bool	IsSchedOn ()

XrdProofdPipe *	Pipe ()

int	RemoveSession (int pid)
	Remove from the active list the session with ID pid. More...

void	SetGroupPriority (const char *grp, int priority)
	Change group priority. Used when a master pushes a priority to a worker. More...

int	SetNiceValues (int opt=0)
	Recalculate nice values taking into account all active users and their priorities. More...

int	SetProcessPriority (int pid, const char *usr, int &dp)
	Change priority of process pid belonging to user, if needed. More...

void	SetSchedOpt (int opt)

Public Member Functions inherited from XrdProofdConfig
	XrdProofdConfig (const char cfg=0, XrdSysError edest=0)
	Main constructor. More...

virtual	~XrdProofdConfig ()

const char *	CfgFile () const

void	SetCfgEDest (const char cfg, XrdSysError edest)
	Set config file and error handler. More...

Private Member Functions
int	DoDirectivePriority (char , XrdOucStream , bool)
	Process 'priority' directive. More...

int	DoDirectiveSchedOpt (char , XrdOucStream , bool)
	Process 'schedopt' directive. More...

void	RegisterDirectives ()
	Register directives for configuration. More...

Private Attributes
XrdProofdManager *	fMgr

XrdSysRecMutex	fMutex

XrdProofdPipe	fPipe

XrdOucHash< XrdProofdPriority >	fPriorities

int	fPriorityMax

int	fPriorityMin

int	fSchedOpt

XrdOucHash< XrdProofdSessionEntry >	fSessions

Additional Inherited Members
Protected Member Functions inherited from XrdProofdConfig
int	ParseFile (bool rcf=false)
	Parse config file for the registered directives. More...

bool	ReadFile (bool update=true)
	Return true if the file has never been read or did change since last reading, false otherwise. More...

void	Register (const char dname, XrdProofdDirective d)

Protected Attributes inherited from XrdProofdConfig
XrdSysError *	fEDest

#include <XrdProofdPriorityMgr.h>

Inheritance diagram for XrdProofdPriorityMgr:

[legend]

Member Enumeration Documentation

◆ PMProtocol

enum XrdProofdPriorityMgr::PMProtocol

Enumerator
kChangeStatus
kSetGroupPriority

Definition at line 77 of file XrdProofdPriorityMgr.h.

Constructor & Destructor Documentation

◆ XrdProofdPriorityMgr()

XrdProofdPriorityMgr::XrdProofdPriorityMgr	(	XrdProofdManager *	mgr,
		XrdProtocol_Config *	pi,
		XrdSysError *	e
	)

Constructor.

Definition at line 120 of file XrdProofdPriorityMgr.cxx.

◆ ~XrdProofdPriorityMgr()

virtual XrdProofdPriorityMgr::~XrdProofdPriorityMgr ( )

inlinevirtual

Definition at line 75 of file XrdProofdPriorityMgr.h.

Member Function Documentation

◆ AddSession()

int XrdProofdPriorityMgr::AddSession	(	const char *	u,
		const char *	g,
		int	pid
	)

Add to the active list a session with ID pid.

Check for duplications. Returns 1 if the entry existed already and it has been replaced; or 0.

Definition at line 514 of file XrdProofdPriorityMgr.cxx.

◆ Config()

int XrdProofdPriorityMgr::Config ( bool rcf = 0 )

virtual

Run configuration and parse the entered config directives.

Return 0 on success, -1 on error

Reimplemented from XrdProofdConfig.

Definition at line 167 of file XrdProofdPriorityMgr.cxx.

◆ DoDirective()

int XrdProofdPriorityMgr::DoDirective	(	XrdProofdDirective *	d,
		char *	val,
		XrdOucStream *	cfg,
		bool	rcf
	)

virtual

Update the priorities of the active sessions.

Reimplemented from XrdProofdConfig.

Definition at line 222 of file XrdProofdPriorityMgr.cxx.

◆ DoDirectivePriority()

int XrdProofdPriorityMgr::DoDirectivePriority	(	char *	val,
		XrdOucStream *	cfg,
		bool
	)

private

Process 'priority' directive.

Definition at line 422 of file XrdProofdPriorityMgr.cxx.

◆ DoDirectiveSchedOpt()

int XrdProofdPriorityMgr::DoDirectiveSchedOpt	(	char *	val,
		XrdOucStream *	cfg,
		bool
	)

private

Process 'schedopt' directive.

Definition at line 445 of file XrdProofdPriorityMgr.cxx.

◆ IsSchedOn()

bool XrdProofdPriorityMgr::IsSchedOn ( )

inline

Definition at line 90 of file XrdProofdPriorityMgr.h.

◆ Pipe()

XrdProofdPipe* XrdProofdPriorityMgr::Pipe ( )

inline

Definition at line 83 of file XrdProofdPriorityMgr.h.

◆ RegisterDirectives()

void XrdProofdPriorityMgr::RegisterDirectives ( )

privatevirtual

Register directives for configuration.

Reimplemented from XrdProofdConfig.

Definition at line 213 of file XrdProofdPriorityMgr.cxx.

◆ RemoveSession()

int XrdProofdPriorityMgr::RemoveSession ( int pid )

Remove from the active list the session with ID pid.

Return -ENOENT if not found, or 0.

Definition at line 504 of file XrdProofdPriorityMgr.cxx.

◆ SetGroupPriority()

void XrdProofdPriorityMgr::SetGroupPriority	(	const char *	grp,
		int	priority
	)

Change group priority. Used when a master pushes a priority to a worker.

Definition at line 243 of file XrdProofdPriorityMgr.cxx.

◆ SetNiceValues()

int XrdProofdPriorityMgr::SetNiceValues ( int opt = 0 )

Recalculate nice values taking into account all active users and their priorities.

The type of sessions considered depend on 'opt': 0 all active sessions 1 master sessions 2 worker sessionsg21 Return 0 on success, -1 otherwise.

Definition at line 334 of file XrdProofdPriorityMgr.cxx.

◆ SetProcessPriority()

int XrdProofdPriorityMgr::SetProcessPriority	(	int	pid,
		const char *	user,
		int &	dp
	)

Change priority of process pid belonging to user, if needed.

Return 0 on success, -errno in case of error

Definition at line 534 of file XrdProofdPriorityMgr.cxx.

◆ SetSchedOpt()

void XrdProofdPriorityMgr::SetSchedOpt ( int opt )

inline

Definition at line 92 of file XrdProofdPriorityMgr.h.

Member Data Documentation

◆ fMgr

XrdProofdManager* XrdProofdPriorityMgr::fMgr

private

Definition at line 59 of file XrdProofdPriorityMgr.h.

◆ fMutex

XrdSysRecMutex XrdProofdPriorityMgr::fMutex

private

Definition at line 57 of file XrdProofdPriorityMgr.h.

◆ fPipe

XrdProofdPipe XrdProofdPriorityMgr::fPipe

private

Definition at line 63 of file XrdProofdPriorityMgr.h.

◆ fPriorities

XrdOucHash<XrdProofdPriority> XrdProofdPriorityMgr::fPriorities

private

Definition at line 61 of file XrdProofdPriorityMgr.h.

◆ fPriorityMax

int XrdProofdPriorityMgr::fPriorityMax

private

Definition at line 66 of file XrdProofdPriorityMgr.h.

◆ fPriorityMin

int XrdProofdPriorityMgr::fPriorityMin

private

Definition at line 67 of file XrdProofdPriorityMgr.h.

◆ fSchedOpt

int XrdProofdPriorityMgr::fSchedOpt

private

Definition at line 65 of file XrdProofdPriorityMgr.h.

◆ fSessions

XrdOucHash<XrdProofdSessionEntry> XrdProofdPriorityMgr::fSessions

private

Definition at line 60 of file XrdProofdPriorityMgr.h.

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

proof/proofd/inc/XrdProofdPriorityMgr.h
proof/proofd/src/XrdProofdPriorityMgr.cxx

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ PMProtocol

Constructor & Destructor Documentation

◆ XrdProofdPriorityMgr()

◆ ~XrdProofdPriorityMgr()

Member Function Documentation

◆ AddSession()

◆ Config()

◆ DoDirective()

◆ DoDirectivePriority()

◆ DoDirectiveSchedOpt()

◆ IsSchedOn()

◆ Pipe()

◆ RegisterDirectives()

◆ RemoveSession()

◆ SetGroupPriority()

◆ SetNiceValues()

◆ SetProcessPriority()

◆ SetSchedOpt()

Member Data Documentation

◆ fMgr

◆ fMutex

◆ fPipe

◆ fPriorities

◆ fPriorityMax

◆ fPriorityMin

◆ fSchedOpt

◆ fSessions