TXProofServ Class Reference

This class implements the XProofD version of TProofServ, with respect to which it differs only for the underlying connection technology.

Definition at line 30 of file TXProofServ.h.

Public Member Functions
	TXProofServ (Int_t *argc, char **argv, FILE *flog=0)
	Main constructor.
virtual	~TXProofServ ()
	Cleanup.
Int_t	CreateServer ()
	Finalize the server setup.
void	DisableTimeout ()
	Disable read timeout on the underlying socket.
void	EnableTimeout ()
	Enable read timeout on the underlying socket.
EQueryAction	GetWorkers (TList *workers, Int_t &prioritychange, Bool_t resume=kFALSE)
	Get list of workers to be used from now on.
Bool_t	HandleError (const void *in=0)
	Handle error on the input socket.
Bool_t	HandleInput (const void *in=0)
	Handle asynchronous input on the input socket.
void	HandleSigPipe ()
	Called when the client is not alive anymore; terminate the session.
void	HandleTermination ()
	Called when the client is not alive anymore; terminate the session.
void	HandleUrgentData ()
	Handle high priority data sent by the master or client.
void	ReleaseWorker (const char *ord)
	Send message to intermediate coordinator to release worker of last ordinal ord.
void	Terminate (Int_t status)
	Terminate the proof server.
Public Member Functions inherited from TProofServ
	TProofServ (Int_t *argc, char **argv, FILE *flog=0)
	Main constructor.
virtual	~TProofServ ()
	Cleanup.
void	FlushLogFile ()
	Reposition the read pointer in the log file to the very end.
TObject *	Get (const char *namecycle)
	Get object with name "name;cycle" (e.g.
Int_t	GetActSessions () const
const char *	GetCacheDir () const
TProofLockPath *	GetCacheLock ()
const char *	GetConfDir () const
const char *	GetConfFile () const
Float_t	GetCpuTime () const
const char *	GetDataDir () const
const char *	GetDataDirOpts () const
Float_t	GetEffSessions () const
TList *	GetEnabledPackages () const
const char *	GetGroup () const
Int_t	GetGroupId () const
Int_t	GetGroupSize () const
const char *	GetImage () const
Int_t	GetLogLevel () const
Long64_t	GetMsgSizeHWM () const
TDSetElement *	GetNextPacket (Long64_t totalEntries=-1)
	Get next range of entries to be processed on this server.
void	GetOptions (Int_t *argc, char **argv)
	Get and handle command line options.
const char *	GetOrdinal () const
TPackMgr *	GetPackMgr () const
const char *	GetPrefix () const
TProof *	GetProof () const
Int_t	GetProtocol () const
Int_t	GetQuerySeqNum () const
Float_t	GetRealTime () const
const char *	GetService () const
const char *	GetSessionDir () const
const char *	GetSessionTag () const
TSocket *	GetSocket () const
const char *	GetTopSessionTag () const
Int_t	GetTotSessions () const
const char *	GetUser () const
const char *	GetWorkDir () const
virtual void	HandleException (Int_t sig)
	Exception handler: we do not try to recover here, just exit.
virtual void	HandleSocketInput ()
	Handle input coming from the client or from the master server.
virtual Int_t	HandleSocketInput (TMessage *mess, Bool_t all)
	Process input coming from the client or from the master server.
void	Interrupt ()
Bool_t	IsEndMaster () const
Bool_t	IsMaster () const
Bool_t	IsParallel () const
	True if in parallel mode.
Bool_t	IsTopMaster () const
void	LogToMaster (Bool_t on=kTRUE)
void	Print (Option_t *option="") const
	Print status of slave server.
Int_t	ReceiveFile (const char *file, Bool_t bin, Long64_t size)
	Receive a file, either sent by a client or a master server.
void	Reset (const char *dir)
	Reset PROOF environment to be ready for execution of next command.
void	RestartComputeTime ()
	Reset the compute time.
void	Run (Bool_t retrn=kFALSE)
	Main server eventloop.
void	SendAsynMessage (const char *msg, Bool_t lf=kTRUE)
	Send an asychronous message to the master / client .
virtual void	SendLogFile (Int_t status=0, Int_t start=-1, Int_t end=-1)
	Send log file to master.
void	SendParallel (Bool_t async=kFALSE)
	Send number of parallel nodes to master or client.
void	SendStatistics ()
	Send statistics of slave server to master or client.
void	TruncateLogFile ()
	Truncate the log file to the 80% of the required max size if this is set.
Int_t	UpdateSessionStatus (Int_t xst=-1)
	Update the session status in the relevant file.
Public Member Functions inherited from TApplication
	TApplication (const char *appClassName, Int_t *argc, char **argv, void *options=0, Int_t numOptions=0)
	Create an application environment.
virtual	~TApplication ()
	TApplication dtor.
virtual const char *	ApplicationName () const
Int_t	Argc () const
char **	Argv () const
char *	Argv (Int_t index) const
	Return specified argument.
void	ClearInputFiles ()
	Clear list containing macro files passed as program arguments.
EExitOnException	ExitOnException (EExitOnException opt=kExit)
	Set the exit on exception option.
virtual TApplicationImp *	GetApplicationImp ()
TApplication *	GetAppRemote () const
const char *	GetIdleCommand () const
TSignalHandler *	GetSignalHandler () const
virtual void	HandleIdleTimer ()
	Handle idle timeout.
virtual Bool_t	HandleTermInput ()
virtual void	Hide ()
virtual void	Iconify ()
virtual void	Init ()
void	InitializeGraphics ()
	Initialize the graphics environment.
TObjArray *	InputFiles () const
virtual Bool_t	IsCmdThread ()
Bool_t	IsRunning () const
virtual void	KeyPressed (Int_t key)
	Emit signal when console keyboard key was pressed.
virtual void	LineProcessed (const char *line)
	Emit signal when a line has been processed.
virtual void	Lower ()
virtual void	ls (Option_t *option="") const
	Show available sessions.
Bool_t	NoLogoOpt () const
Bool_t	NoLogOpt () const
virtual void	Open ()
void	OpenInBrowser (const TString &url)
	The function generates and executes a command that loads the Doxygen URL in a browser.
void	OpenReferenceGuideFor (const TString &strippedClass)
	It opens the online reference guide, generated with Doxygen, for the chosen scope (class/namespace/struct) or member (method/function/ data member/enumeration/enumerator.
virtual Longptr_t	ProcessFile (const char *file, Int_t *error=0, Bool_t keep=kFALSE)
	Process a file containing a C++ macro.
virtual Longptr_t	ProcessLine (const char *line, Bool_t sync=kFALSE, Int_t *error=0)
	Process a single command line, either a C++ statement or an interpreter command starting with a ".".
Bool_t	QuitOpt () const
virtual void	Raise ()
virtual void	RemoveIdleTimer ()
	Remove idle timer. Normally called via TROOT::Idle(0).
Bool_t	ReturnFromRun () const
virtual void	ReturnPressed (char *text)
	Emit signal when return key was pressed.
virtual void	SetEchoMode (Bool_t mode)
	Set console echo mode:
virtual void	SetIdleTimer (UInt_t idleTimeInSec, const char *command)
	Set the command to be executed after the system has been idle for idleTimeInSec seconds.
void	SetReturnFromRun (Bool_t ret)
virtual void	Show ()
virtual void	StartIdleing ()
	Called when system starts idleing.
virtual void	StopIdleing ()
	Called when system stops idleing.
virtual Int_t	TabCompletionHook (char *buf, int *pLoc, std::ostream &out)
	What to do when tab is pressed.
const char *	WorkingDirectory () const
Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.
	TObject (const TObject &object)
	TObject copy ctor.
virtual	~TObject ()
	TObject destructor.
void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.
virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.
virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.
ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
virtual const char *	ClassName () const
	Returns name of class to which the object belongs.
virtual void	Clear (Option_t *="")
virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.
virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.
virtual void	Copy (TObject &object) const
	Copy this to obj.
virtual void	Delete (Option_t *option="")
	Delete this object.
virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.
virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.
virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.
virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
virtual void	Dump () const
	Dump contents of object on stdout.
virtual void	Error (const char *method, const char *msgfmt,...) const
	Issue error message.
virtual void	Execute (const char *method, const char *params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g.
virtual void	Execute (TMethod *method, TObjArray *params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray.
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).
virtual void	Fatal (const char *method, const char *msgfmt,...) const
	Issue fatal error message.
virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.
virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.
virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.
virtual const char *	GetIconName () const
	Returns mime type name of object.
virtual const char *	GetName () const
	Returns name of object.
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).
virtual Option_t *	GetOption () const
virtual const char *	GetTitle () const
	Returns title of object.
virtual UInt_t	GetUniqueID () const
	Return the unique object id.
virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.
virtual ULong_t	Hash () const
	Return hash value for this object.
Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
virtual void	Info (const char *method, const char *msgfmt,...) const
	Issue info message.
virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".
virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.
virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.
void	InvertBit (UInt_t f)
Bool_t	IsDestructed () const
	IsDestructed.
virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
R__ALWAYS_INLINE Bool_t	IsOnHeap () const
virtual Bool_t	IsSortable () const
R__ALWAYS_INLINE Bool_t	IsZombie () const
void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
virtual Bool_t	Notify ()
	This method must be overridden to handle object notification.
void	Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.
void	operator delete (void *ptr)
	Operator delete.
void	operator delete[] (void *ptr)
	Operator delete [].
void *	operator new (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz)
void *	operator new[] (size_t sz, void *vp)
TObject &	operator= (const TObject &rhs)
	TObject assignment operator.
virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.
virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.
virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.
virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.
void	ResetBit (UInt_t f)
virtual void	SaveAs (const char *filename="", Option_t *option="") const
	Save this object in the file specified by filename.
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".
void	SetBit (UInt_t f)
void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.
virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.
virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.
virtual void	SysError (const char *method, const char *msgfmt,...) const
	Issue system error message.
R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
virtual void	Warning (const char *method, const char *msgfmt,...) const
	Issue warning message.
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.
Public Member Functions inherited from TQObject
	TQObject ()
	TQObject Constructor.
virtual	~TQObject ()
	TQObject Destructor.
Bool_t	AreSignalsBlocked () const
Bool_t	BlockSignals (Bool_t b)
virtual void	ChangedBy (const char *method)
void	CollectClassSignalLists (TList &list, TClass *cls)
	Collect class signal lists from class cls and all its base-classes.
Bool_t	Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Non-static method is used to connect from the signal of this object to the receiver slot.
virtual void	Connected (const char *)
virtual void	Destroyed ()
Bool_t	Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
	Disconnects signal of this object from slot of receiver.
virtual void	Disconnected (const char *)
void	Emit (const char *signal)
	Activate signal without args.
template<typename T >
void	Emit (const char *signal, const T &arg)
	Activate signal with single parameter.
template<typename... T>
void	EmitVA (const char *signal_name, Int_t, const T &... params)
	Emit a signal with a varying number of arguments.
TList *	GetListOfClassSignals () const
	Returns pointer to list of signals of this class.
TList *	GetListOfConnections () const
TList *	GetListOfSignals () const
virtual Bool_t	HasConnection (const char *signal_name) const
	Return true if there is any object connected to this signal.
virtual void	HighPriority (const char *signal_name, const char *slot_name=0)
virtual void	LowPriority (const char *signal_name, const char *slot_name=0)
virtual void	Message (const char *msg)
virtual Int_t	NumberOfConnections () const
	Return number of connections for this object.
virtual Int_t	NumberOfSignals () const
	Return number of signals for this object.
Public Member Functions inherited from TXHandler
	TXHandler ()
virtual	~TXHandler ()

Private Member Functions
Int_t	LockSession (const char *sessiontag, TProofLockPath **lck)
	Try locking query area of session tagged sessiontag.
Int_t	Setup ()
	Print the ProofServ logo on standard output.

Private Attributes
TXSocketHandler *	fInputHandler
TXProofServInterruptHandler *	fInterruptHandler
TString	fSockPath
Bool_t	fTerminated

Additional Inherited Members
Public Types inherited from TProofServ
enum	EQueryAction { kQueryOK , kQueryModify , kQueryStop , kQueryEnqueued }
enum	EStatusBits { kHighMemory = BIT(17) }
Public Types inherited from TApplication
enum	EExitOnException { kDontExit , kExit , kAbort }
enum	EFileBits { kExpression = BIT(14) }
enum	EStatusBits { kProcessRemotely = BIT(15) , kDefaultApplication = BIT(16) }
Public Types inherited from TObject
enum	{   kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,   kBitMask = 0x00ffffff }
enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
enum	EStatusBits {   kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,   kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }
Static Public Member Functions inherited from TProofServ
static void	ErrorHandler (Int_t level, Bool_t abort, const char *location, const char *msg)
	The PROOF error handler function.
static void	FilterLocalroot (TString &path, const char *url="root://dum/")
	If 'path' is local and 'dsrv' is Xrootd, apply 'path.Localroot' settings, if any.
static TMap *	GetDataSetNodeMap (TFileCollection *fc, TString &emsg)
	Get a map {server-name, list-of-files} for collection 'fc' to be used in TPacketizerFile.
static void	GetLocalServer (TString &dsrv)
	Extract LOCALDATASERVER info in 'dsrv'.
static Float_t	GetMemHWM ()
	MemHWM getter.
static Float_t	GetMemStop ()
	MemStop getter.
static Long_t	GetResMemMax ()
	ResMemMax getter.
static Long_t	GetVirtMemMax ()
	VirtMemMax getter.
static Bool_t	IsActive ()
	Static function that returns kTRUE in case we are a PROOF server.
static Int_t	RegisterDataSets (TList *in, TList *out, TDataSetManager *dsm, TString &e)
	Register TFileCollections in 'out' as datasets according to the rules in 'in'.
static void	ResolveKeywords (TString &fname, const char *path=0)
	Replace <ord>, <user>, <u>, <group>, <stag>, <qnum>, <file>, <rver> and <build> placeholders in fname.
static FILE *	SetErrorHandlerFile (FILE *ferr)
	Set the file stream where to log (default stderr).
static void	SetLastEntry (Long64_t lastentry)
	Set the last entry before exception.
static void	SetLastMsg (const char *lastmsg)
	Set the message to be sent back in case of exceptions.
static TProofServ *	This ()
	Static function returning pointer to global object gProofServ.
Static Public Member Functions inherited from TApplication
static void	CreateApplication ()
	Static function used to create a default application environment.
static Longptr_t	ExecuteFile (const char *file, Int_t *error=0, Bool_t keep=kFALSE)
	Execute a file containing a C++ macro (static method).
static TList *	GetApplications ()
	Static method returning the list of available applications.
static void	NeedGraphicsLibs ()
	Static method.
Static Public Member Functions inherited from TObject
static Longptr_t	GetDtorOnly ()
	Return destructor only flag.
static Bool_t	GetObjectStat ()
	Get status of object stat flag.
static void	SetDtorOnly (void *obj)
	Set destructor only flag.
static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.
Static Public Member Functions inherited from TQObject
static Bool_t	AreAllSignalsBlocked ()
	Returns true if all signals are blocked.
static Bool_t	BlockAllSignals (Bool_t b)
	Block or unblock all signals. Returns the previous block status.
static Bool_t	Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	This method allows to make a connection from any object of the same class to a single slot.
static Bool_t	Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
static Bool_t	Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
	Disconnects "class signal".
static Bool_t	Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
	Disconnects signal in object sender from slot_method in object receiver.
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }
Protected Member Functions inherited from TProofServ
virtual void	DeletePlayer ()
	Delete player instance.
virtual Int_t	Fork ()
	Fork a child.
Int_t	GetSessionStatus ()
	Return the status of this session: 0 idle 1 running 2 being terminated (currently unused) 3 queued 4 idle timed-out (not set in here but in TIdleTOTimer::Notify) This is typically run in the reader thread, so access needs to be protected.
virtual void	HandleArchive (TMessage *mess, TString *slb=0)
	Handle archive request.
virtual Int_t	HandleCache (TMessage *mess, TString *slb=0)
	Handle here all cache and package requests.
virtual void	HandleCheckFile (TMessage *mess, TString *slb=0)
	Handle file checking request.
virtual Int_t	HandleDataSets (TMessage *mess, TString *slb=0)
	Handle here requests about datasets.
virtual void	HandleFork (TMessage *mess)
	Cloning itself via fork. Not implemented.
virtual Int_t	HandleLibIncPath (TMessage *mess)
	Handle lib, inc search paths modification request.
virtual void	HandleProcess (TMessage *mess, TString *slb=0)
	Handle processing request.
virtual void	HandleQueryList (TMessage *mess)
	Handle request for list of queries.
virtual void	HandleRemove (TMessage *mess, TString *slb=0)
	Handle remove request.
virtual void	HandleRetrieve (TMessage *mess, TString *slb=0)
	Handle retrieve request.
virtual void	HandleSubmerger (TMessage *mess)
	Handle a message of type kPROOF_SUBMERGER.
virtual Int_t	HandleWorkerLists (TMessage *mess)
	Handle here all requests to modify worker lists.
Bool_t	IsIdle ()
	Return the idle status.
virtual void	MakePlayer ()
	Make player instance.
virtual void	ProcessNext (TString *slb=0)
	process the next query from the queue of submitted jobs.
Int_t	SetupCommon ()
	Common part (between TProofServ and TXProofServ) of the setup phase.
Bool_t	UnlinkDataDir (const char *path)
	Scan recursively the datadir and unlink it if empty Return kTRUE if it can be unlinked, kFALSE otherwise.
Protected Member Functions inherited from TApplication
	TApplication ()
	Default ctor. Can be used by classes deriving from TApplication.
virtual void	Help (const char *line)
	The function lists useful commands (".help") or opens the online reference guide, generated with Doxygen (".help scope" or ".help scope::member").
virtual void	LoadGraphicsLibs ()
	Load shared libs necessary for graphics.
virtual void	MakeBatch ()
	Switch to batch mode.
virtual Longptr_t	ProcessRemote (const char *line, Int_t *error=0)
	Process the content of a line starting with ".R" (already stripped-off) The format is.
void	SetSignalHandler (TSignalHandler *sh)
Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char *location, const char *fmt, va_list va) const
	Interface to ErrorHandler (protected).
void	MakeZombie ()
Protected Member Functions inherited from TQObject
virtual void *	GetSender ()
virtual const char *	GetSenderClassName () const
Static Protected Member Functions inherited from TApplication
static void	Close (TApplication *app)
	Static function used to close a remote application.
static TApplication *	Open (const char *url, Int_t debug, const char *script)
	Static function used to attach to an existing remote application or to start one.
static Int_t	ParseRemoteLine (const char *ln, TString &hostdir, TString &user, Int_t &dbg, TString &script)
	Parse the content of a line starting with ".R" (already stripped-off) The format is.
Static Protected Member Functions inherited from TQObject
static Int_t	CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
	Checking of consistency of sender/receiver methods/arguments.
static TString	CompressName (const char *method_name)
	Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature.
static Bool_t	ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	This method allows to make connection from any object of the same class to the receiver object.
static Bool_t	ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
Protected Attributes inherited from TApplication
TApplication *	fAppRemote
Protected Attributes inherited from TQObject
TList *	fListOfConnections
	list of signals from this object
TList *	fListOfSignals
Bool_t	fSignalsBlocked
	list of connections to this object
Static Protected Attributes inherited from TProofServ
static Long64_t	fgLastEntry = -1
static TString	fgLastMsg
Static Protected Attributes inherited from TApplication
static TList *	fgApplications = nullptr
Static Protected Attributes inherited from TQObject
static Bool_t	fgAllSignalsBlocked = kFALSE
	flag used for suppression of signals

#include <TXProofServ.h>

Inheritance diagram for TXProofServ:

Constructor & Destructor Documentation

TXProofServ()

TXProofServ::TXProofServ	(	Int_t *	argc,
		char **	argv,
		FILE *	flog = 0
	)

Main constructor.

Definition at line 159 of file TXProofServ.cxx.

~TXProofServ()

TXProofServ::~TXProofServ ( )

virtual

Cleanup.

Not really necessary since after this dtor there is no live anyway.

Definition at line 492 of file TXProofServ.cxx.

Member Function Documentation

CreateServer()

Int_t TXProofServ::CreateServer ( )

virtual

Finalize the server setup.

If master, create the TProof instance to talk the worker or submaster nodes. Return 0 on success, -1 on error

Reimplemented from TProofServ.

Definition at line 182 of file TXProofServ.cxx.

DisableTimeout()

void TXProofServ::DisableTimeout ( )

virtual

Disable read timeout on the underlying socket.

Reimplemented from TProofServ.

Definition at line 1046 of file TXProofServ.cxx.

EnableTimeout()

void TXProofServ::EnableTimeout ( )

virtual

Enable read timeout on the underlying socket.

Reimplemented from TProofServ.

Definition at line 1055 of file TXProofServ.cxx.

GetWorkers()

TProofServ::EQueryAction TXProofServ::GetWorkers ( TList *  workers, Int_t &  prioritychange, Bool_t  resume = kFALSE  )

virtual

Get list of workers to be used from now on.

The list must be provided by the caller.

Reimplemented from TProofServ.

Definition at line 786 of file TXProofServ.cxx.

HandleError()

Bool_t TXProofServ::HandleError ( const void *  in = 0 )

virtual

Handle error on the input socket.

Reimplemented from TXHandler.

Definition at line 932 of file TXProofServ.cxx.

HandleInput()

Bool_t TXProofServ::HandleInput ( const void *  in = 0 )

virtual

Handle asynchronous input on the input socket.

Reimplemented from TXHandler.

Definition at line 967 of file TXProofServ.cxx.

HandleSigPipe()

void TXProofServ::HandleSigPipe ( )

virtual

Called when the client is not alive anymore; terminate the session.

Reimplemented from TProofServ.

Definition at line 613 of file TXProofServ.cxx.

HandleTermination()

void TXProofServ::HandleTermination ( )

virtual

Called when the client is not alive anymore; terminate the session.

Reimplemented from TProofServ.

Definition at line 623 of file TXProofServ.cxx.

HandleUrgentData()

void TXProofServ::HandleUrgentData ( )

virtual

Handle high priority data sent by the master or client.

Reimplemented from TProofServ.

Definition at line 500 of file TXProofServ.cxx.

LockSession()

Int_t TXProofServ::LockSession ( const char *  sessiontag, TProofLockPath **  lck  )

private

Try locking query area of session tagged sessiontag.

The id of the locking file is returned in fid and must be unlocked via UnlockQueryFile(fid).

Definition at line 1150 of file TXProofServ.cxx.

ReleaseWorker()

void TXProofServ::ReleaseWorker ( const char *  ord )

virtual

Send message to intermediate coordinator to release worker of last ordinal ord.

Reimplemented from TProofServ.

Definition at line 1207 of file TXProofServ.cxx.

Setup()

Int_t TXProofServ::Setup ( )

privatevirtual

Print the ProofServ logo on standard output.

Return 0 on success, -1 on error

Reimplemented from TProofServ.

Definition at line 658 of file TXProofServ.cxx.

Terminate()

void TXProofServ::Terminate ( Int_t  status )

virtual

Terminate the proof server.

Reimplemented from TProofServ.

Definition at line 1064 of file TXProofServ.cxx.

Member Data Documentation

fInputHandler

TXSocketHandler* TXProofServ::fInputHandler

private

Definition at line 34 of file TXProofServ.h.

fInterruptHandler

TXProofServInterruptHandler* TXProofServ::fInterruptHandler

private

Definition at line 33 of file TXProofServ.h.

fSockPath

TString TXProofServ::fSockPath

private

Definition at line 35 of file TXProofServ.h.

fTerminated

Bool_t TXProofServ::fTerminated

private

Definition at line 37 of file TXProofServ.h.