Class providing the PROOF server.

It can act either as the master server or as a slave server, depending on its startup arguments. It receives and handles message coming from the client or from the master server.

Definition at line 66 of file TProofServ.h.

Public Types
enum	EQueryAction { kQueryOK , kQueryModify , kQueryStop , kQueryEnqueued }

enum	EStatusBits { kHighMemory = (1ULL << ( 17 )) }

Public Types inherited from TApplication
enum	EExitOnException { kDontExit , kExit , kAbort }

enum	EFileBits { kExpression = (1ULL << ( 14 )) }

enum	EStatusBits { kProcessRemotely = (1ULL << ( 15 )) , kDefaultApplication = (1ULL << ( 16 )) }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Public Member Functions
	TProofServ (Int_t argc, char argv, FILE flog=0)
	Main constructor.

	~TProofServ () override
	Cleanup.

virtual Int_t	CreateServer ()
	Finalize the server setup.

virtual void	DisableTimeout ()

virtual void	EnableTimeout ()

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) override
	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 EQueryAction	GetWorkers (TList *workers, Int_t &prioritychange, Bool_t resume=kFALSE)
	Get list of workers to be used from now on.

void	HandleException (Int_t sig) override
	Exception handler: we do not try to recover here, just exit.

virtual void	HandleSigPipe ()
	Called when the client is not alive anymore (i.e.

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.

virtual void	HandleTermination ()

virtual void	HandleUrgentData ()
	Handle Out-Of-Band data sent by the master or client.

void	Interrupt ()

TClass *	IsA () const override

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 override
	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.

virtual void	ReleaseWorker (const char *)

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) override
	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	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	Terminate (Int_t status) override
	Terminate the proof server.

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=nullptr, 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

TString	GetSetup ()
	It gets the ROOT installation setup as TString.

TSignalHandler *	GetSignalHandler () const

virtual void	HandleIdleTimer ()
	Handle idle timeout.

virtual Bool_t	HandleTermInput ()

virtual void	Hide ()

virtual void	Iconify ()

virtual void	Init ()

void	InitializeGraphics (Bool_t only_web=kFALSE)
	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 ()

void	ls (Option_t *option="") const override
	Show available sessions.

Bool_t	NoLogoOpt () const

Bool_t	NoLogOpt () const

virtual void	Open ()

void	OpenForumTopic (const TString &type)
	It opens a Forum topic in a web browser with prefilled ROOT version.

void	OpenGitHubIssue (const TString &type)
	It opens a GitHub issue in a web browser with prefilled ROOT version.

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=nullptr, 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=nullptr)
	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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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 with: `gROOT->SetSelectedPad(c1)`.

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=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	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 (the base implementation is no-op).

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, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, 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=nullptr, void receiver=nullptr, const char *slot=nullptr)
	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=nullptr)

virtual void	LowPriority (const char signal_name, const char slot_name=nullptr)

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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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 TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static void	CreateApplication ()
	Static function used to create a default application environment.

static const char *	DeclFileName ()

static Longptr_t	ExecuteFile (const char file, Int_t error=nullptr, 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 TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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 TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

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 const char *	DeclFileName ()

static Bool_t	Disconnect (const char class_name, const char signal, void receiver=nullptr, const char slot=nullptr)
	Disconnects "class signal".

static Bool_t	Disconnect (TQObject sender, const char signal=nullptr, void receiver=nullptr, const char slot=nullptr)
	Disconnects signal in object sender from slot_method in object receiver.

Protected Member Functions
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.

virtual Int_t	Setup ()
	Print the ProofServ logo on standard output.

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	Forum (const char *line)
	The function (".forum <type>") submits a new post on the ROOT forum via web browser.

virtual void	GitHub (const char *line)
	The function (".gh <type>") submits a new issue on GitHub via web browser.

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=nullptr)
	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 Attributes
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

Private Member Functions
Bool_t	AcceptResults (Int_t connections, TVirtualProofPlayer *mergerPlayer)
	Accept and merge results from a set of workers.

Int_t	CatMotd ()
	Print message of the day (in the file pointed by the env PROOFMOTD or from fConfDir/etc/proof/motd).

Int_t	CleanupWaitingQueries (Bool_t del=kTRUE, TList *qls=0)
	Cleanup the waiting queries list.

Int_t	GetCompressionLevel () const

Int_t	GetPriority ()
	Get the processing priority for the group the user belongs too.

Bool_t	IsWaiting ()
	Return kTRUE if the session is waiting for the OK to start processing.

TProofQueryResult *	MakeQueryResult (Long64_t nentries, const char opt, TList inl, Long64_t first, TDSet dset, const char selec, TObject *elist)
	Create a TProofQueryResult instance for this query.

TProofQueryResult *	NextQuery ()
	Get the next query from the waiting list.

Int_t	OldAuthSetup (TString &wconf)
	Setup authentication related stuff for old versions.

Int_t	QueueQuery (TProofQueryResult *pq)
	Add a query to the waiting list Returns the number of queries in the list.

void	RedirectOutput (const char dir=0, const char mode="w")
	Redirect stdout to a log file.

Int_t	SendResults (TSocket sock, TList outlist=0, TQueryResult *pq=0)
	Sends all objects from the given list to the specified socket.

void	SetIdle (Bool_t st=kTRUE)
	Change the idle status.

void	SetQueryRunning (TProofQueryResult *pq)
	Set query in running state.

Int_t	UnloadPackage (const char *package)

Int_t	UnloadPackages ()

Int_t	WaitingQueries ()
	Return the number of waiting queries.

Private Attributes
Int_t	fActSessions

TString	fAdminPath

TString	fArchivePath

TString	fCacheDir

TProofLockPath *	fCacheLock

Int_t	fCompressMsg

TStopwatch	fCompute

TString	fConfDir

TString	fConfFile

Float_t	fCpuTime

TString	fDataDir

TString	fDataDirOpts

TString	fDataSetDir

TDataSetManager *	fDataSetManager

TDataSetManagerFile *	fDataSetStgRepo

Float_t	fEffSessions

Bool_t	fEndMaster

TString	fGroup

Int_t	fGroupId

Int_t	fGroupPriority

Int_t	fGroupSize

Long64_t	fHWMBoxSize

Bool_t	fIdle

TIdleTOTimer *	fIdleTOTimer

TString	fImage

TFileHandler *	fInputHandler

Bool_t	fInterrupt

TStopwatch	fLatency

FILE *	fLogFile

Int_t	fLogFileDes

Long64_t	fLogFileMaxSize

Int_t	fLogLevel

Bool_t	fMasterServ

Long64_t	fMaxBoxSize

Int_t	fMaxQueries

Int_t	fMergedWorkers

TMonitor *	fMergingMonitor

TServerSocket *	fMergingSocket

Long64_t	fMsgSizeHWM

Int_t	fNcmd

TString	fOrdinal

TString	fOutputFile

TPackMgr *	fPackMgr

TVirtualProofPlayer *	fPlayer

TString	fPrefix

TProof *	fProof

Int_t	fProtocol

TQueryResultManager *	fQMgr

std::recursive_mutex	fQMtx

TString	fQueryDir

TProofLockPath *	fQueryLock

Int_t	fQuerySeqNum

TList *	fQueuedMsg

Float_t	fRealTime

Bool_t	fRealTimeLog

TReaperTimer *	fReaperTimer

TStopwatch	fSaveOutput

Bool_t	fSendLogToMaster

TString	fService

TString	fSessionDir

TString	fSessionTag

TShutdownTimer *	fShutdownTimer

TSocket *	fSocket

TString	fTopSessionTag

Int_t	fTotSessions

TString	fUser

TList *	fWaitingQueries

TString	fWorkDir

Static Private Attributes
static FILE *	fgErrorHandlerFile = 0

static Int_t	fgLogToSysLog = 0

static Float_t	fgMemHWM = 0.80

static Float_t	fgMemStop = 0.95

static Int_t	fgRecursive = 0

static Long_t	fgResMemMax = -1

static TString	fgSysLogEntity

static TString	fgSysLogService

static Long_t	fgVirtMemMax = -1

Friends
class	TProofServLite

class	TXProofServ

Additional Inherited Members
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

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

#include <TProofServ.h>

Inheritance diagram for TProofServ:

[legend]

Member Enumeration Documentation

◆ EQueryAction

enum TProofServ::EQueryAction

Enumerator
kQueryOK
kQueryModify
kQueryStop
kQueryEnqueued

Definition at line 73 of file TProofServ.h.

◆ EStatusBits

enum TProofServ::EStatusBits

Enumerator
kHighMemory

Definition at line 72 of file TProofServ.h.

Constructor & Destructor Documentation

◆ TProofServ()

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

Main constructor.

Create an application environment. The TProofServ environment provides an eventloop via inheritance of TApplication. Actual server creation work is done in CreateServer() to allow overloading.

Definition at line 560 of file TProofServ.cxx.

◆ ~TProofServ()

TProofServ::~TProofServ ( )

override

Cleanup.

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

Definition at line 1000 of file TProofServ.cxx.

Member Function Documentation

◆ AcceptResults()

Bool_t TProofServ::AcceptResults	(	Int_t	connections,
		TVirtualProofPlayer *	mergerPlayer
	)

private

Accept and merge results from a set of workers.

Definition at line 2238 of file TProofServ.cxx.

◆ CatMotd()

Int_t TProofServ::CatMotd ( )

private

Print message of the day (in the file pointed by the env PROOFMOTD or from fConfDir/etc/proof/motd).

The motd is not shown more than once a day. If the file pointed by env PROOFNOPROOF exists (or the file fConfDir/etc/proof/noproof exists), show its contents and close the connection.

Definition at line 1019 of file TProofServ.cxx.

◆ Class()

static TClass * TProofServ::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TProofServ::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TProofServ::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 344 of file TProofServ.h.

◆ CleanupWaitingQueries()

Int_t TProofServ::CleanupWaitingQueries	(	Bool_t	del = `kTRUE`,
		TList *	qls = `0`
	)

private

Cleanup the waiting queries list.

The objects are deleted if 'del' is true. If 'qls' is non null, only objects in 'qls' are removed. Returns the number of cleanup queries

Definition at line 6880 of file TProofServ.cxx.

◆ CreateServer()

Int_t TProofServ::CreateServer ( )

virtual

Finalize the server setup.

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

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 790 of file TProofServ.cxx.

◆ DeclFileName()

static const char * TProofServ::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 344 of file TProofServ.h.

◆ DeletePlayer()

void TProofServ::DeletePlayer ( )

protectedvirtual

Delete player instance.

Definition at line 5907 of file TProofServ.cxx.

◆ DisableTimeout()

virtual void TProofServ::DisableTimeout ( )

inlinevirtual

Reimplemented in TXProofServ.

Definition at line 316 of file TProofServ.h.

◆ EnableTimeout()

virtual void TProofServ::EnableTimeout ( )

inlinevirtual

Reimplemented in TXProofServ.

Definition at line 317 of file TProofServ.h.

◆ ErrorHandler()

void TProofServ::ErrorHandler	(	Int_t	level,
		Bool_t	abort,
		const char *	location,
		const char *	msg
	)

static

The PROOF error handler function.

It prints the message on fgErrorHandlerFile and if abort is set it aborts the application.

Definition at line 5755 of file TProofServ.cxx.

◆ FilterLocalroot()

void TProofServ::FilterLocalroot	(	TString &	path,
		const char *	dsrv = `"root://dum/"`
	)

static

If 'path' is local and 'dsrv' is Xrootd, apply 'path.Localroot' settings, if any.

The final path via the server is dsrv+path.

Definition at line 6966 of file TProofServ.cxx.

◆ FlushLogFile()

void TProofServ::FlushLogFile ( )

Reposition the read pointer in the log file to the very end.

This allows to "hide" useful debug messages during normal operations while preserving the possibility to have them in case of problems.

Definition at line 6013 of file TProofServ.cxx.

◆ Fork()

Int_t TProofServ::Fork ( )

protectedvirtual

Fork a child.

If successful, return 0 in the child process and the child pid in the parent process. The child pid is registered for reaping. Return <0 in the parent process in case of failure.

Definition at line 6665 of file TProofServ.cxx.

◆ Get()

TObject * TProofServ::Get ( const char * namecycle )

Get object with name "name;cycle" (e.g.

"aap;2") from master or client. This method is called by TDirectory::Get() in case the object can not be found locally.

Definition at line 1091 of file TProofServ.cxx.

◆ GetActSessions()

Int_t TProofServ::GetActSessions ( ) const

inline

Definition at line 263 of file TProofServ.h.

◆ GetCacheDir()

const char * TProofServ::GetCacheDir ( ) const

inline

Definition at line 248 of file TProofServ.h.

◆ GetCacheLock()

TProofLockPath * TProofServ::GetCacheLock ( )

inline

Definition at line 281 of file TProofServ.h.

◆ GetCompressionLevel()

Int_t TProofServ::GetCompressionLevel ( ) const

inlineprivate

Definition at line 464 of file TProofServ.h.

◆ GetConfDir()

const char * TProofServ::GetConfDir ( ) const

inline

Definition at line 239 of file TProofServ.h.

◆ GetConfFile()

const char * TProofServ::GetConfFile ( ) const

inline

Definition at line 240 of file TProofServ.h.

◆ GetCpuTime()

Float_t TProofServ::GetCpuTime ( ) const

inline

Definition at line 259 of file TProofServ.h.

◆ GetDataDir()

const char * TProofServ::GetDataDir ( ) const

inline

Definition at line 250 of file TProofServ.h.

◆ GetDataDirOpts()

const char * TProofServ::GetDataDirOpts ( ) const

inline

Definition at line 251 of file TProofServ.h.

◆ GetDataSetNodeMap()

TMap * TProofServ::GetDataSetNodeMap	(	TFileCollection *	fc,
		TString &	emsg
	)

static

Get a map {server-name, list-of-files} for collection 'fc' to be used in TPacketizerFile.

Returns a pointer to the map (ownership of the caller). Or (TMap *)0 and an error message in emsg.

Definition at line 3709 of file TProofServ.cxx.

◆ GetEffSessions()

Float_t TProofServ::GetEffSessions ( ) const

inline

Definition at line 264 of file TProofServ.h.

◆ GetEnabledPackages()

TList * TProofServ::GetEnabledPackages ( ) const

inline

Definition at line 267 of file TProofServ.h.

◆ GetGroup()

const char * TProofServ::GetGroup ( ) const

inline

Definition at line 242 of file TProofServ.h.

◆ GetGroupId()

Int_t TProofServ::GetGroupId ( ) const

inline

Definition at line 254 of file TProofServ.h.

◆ GetGroupSize()

Int_t TProofServ::GetGroupSize ( ) const

inline

Definition at line 255 of file TProofServ.h.

◆ GetImage()

const char * TProofServ::GetImage ( ) const

inline

Definition at line 244 of file TProofServ.h.

◆ GetLocalServer()

void TProofServ::GetLocalServer ( TString & dsrv )

static

Extract LOCALDATASERVER info in 'dsrv'.

Definition at line 6949 of file TProofServ.cxx.

◆ GetLogLevel()

Int_t TProofServ::GetLogLevel ( ) const

inline

Definition at line 256 of file TProofServ.h.

◆ GetMemHWM()

Float_t TProofServ::GetMemHWM ( )

static

MemHWM getter.

Definition at line 6934 of file TProofServ.cxx.

◆ GetMemStop()

Float_t TProofServ::GetMemStop ( )

static

MemStop getter.

Definition at line 6941 of file TProofServ.cxx.

◆ GetMsgSizeHWM()

Long64_t TProofServ::GetMsgSizeHWM ( ) const

inline

Definition at line 274 of file TProofServ.h.

◆ GetNextPacket()

TDSetElement * TProofServ::GetNextPacket ( Long64_t totalEntries = -1 )

Get next range of entries to be processed on this server.

Definition at line 1141 of file TProofServ.cxx.

◆ GetOptions()

void TProofServ::GetOptions	(	Int_t *	argc,
		char **	argv
	)

overridevirtual

Get and handle command line options.

Fixed format: "proofserv"|"proofslave" <confdir>

Reimplemented from TApplication.

Definition at line 1280 of file TProofServ.cxx.

◆ GetOrdinal()

const char * TProofServ::GetOrdinal ( ) const

inline

Definition at line 253 of file TProofServ.h.

◆ GetPackMgr()

TPackMgr * TProofServ::GetPackMgr ( ) const

inline

Definition at line 249 of file TProofServ.h.

◆ GetPrefix()

const char * TProofServ::GetPrefix ( ) const

inline

Definition at line 276 of file TProofServ.h.

◆ GetPriority()

Int_t TProofServ::GetPriority ( )

private

Get the processing priority for the group the user belongs too.

This priority is a number (0 - 100) determined by a scheduler (third party process) based on some basic priority the group has, e.g. we might want to give users in a specific group (e.g. promptana) a higher priority than users in other groups, and on the analysis of historical logging data (i.e. usage of CPU by the group in a previous time slot, as recorded in TPerfStats::WriteQueryLog()).

Currently the group priority is obtained by a query in a SQL DB table proofpriority, which has the format: CREATE TABLE proofpriority ( id INT NOT NULL PRIMARY KEY AUTO_INCREMENT, group VARCHAR(32) NOT NULL, priority INT )

Definition at line 5939 of file TProofServ.cxx.

◆ GetProof()

TProof * TProofServ::GetProof ( ) const

inline

Definition at line 237 of file TProofServ.h.

◆ GetProtocol()

Int_t TProofServ::GetProtocol ( ) const

inline

Definition at line 252 of file TProofServ.h.

◆ GetQuerySeqNum()

Int_t TProofServ::GetQuerySeqNum ( ) const

inline

Definition at line 260 of file TProofServ.h.

◆ GetRealTime()

Float_t TProofServ::GetRealTime ( ) const

inline

Definition at line 258 of file TProofServ.h.

◆ GetResMemMax()

Long_t TProofServ::GetResMemMax ( )

static

ResMemMax getter.

Definition at line 6927 of file TProofServ.cxx.

◆ GetService()

const char * TProofServ::GetService ( ) const

inline

Definition at line 238 of file TProofServ.h.

◆ GetSessionDir()

const char * TProofServ::GetSessionDir ( ) const

inline

Definition at line 247 of file TProofServ.h.

◆ GetSessionStatus()

Int_t TProofServ::GetSessionStatus ( )

protected

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.

Definition at line 6786 of file TProofServ.cxx.

◆ GetSessionTag()

const char * TProofServ::GetSessionTag ( ) const

inline

Definition at line 245 of file TProofServ.h.

◆ GetSocket()

TSocket * TProofServ::GetSocket ( ) const

inline

Definition at line 257 of file TProofServ.h.

◆ GetTopSessionTag()

const char * TProofServ::GetTopSessionTag ( ) const

inline

Definition at line 246 of file TProofServ.h.

◆ GetTotSessions()

Int_t TProofServ::GetTotSessions ( ) const

inline

Definition at line 262 of file TProofServ.h.

◆ GetUser()

const char * TProofServ::GetUser ( ) const

inline

Definition at line 241 of file TProofServ.h.

◆ GetVirtMemMax()

Long_t TProofServ::GetVirtMemMax ( )

static

VirtMemMax getter.

Definition at line 6920 of file TProofServ.cxx.

◆ GetWorkDir()

const char * TProofServ::GetWorkDir ( ) const

inline

Definition at line 243 of file TProofServ.h.

◆ GetWorkers()

TProofServ::EQueryAction TProofServ::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 in TXProofServ.

Definition at line 5692 of file TProofServ.cxx.

◆ HandleArchive()

void TProofServ::HandleArchive	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle archive request.

Definition at line 3597 of file TProofServ.cxx.

◆ HandleCache()

Int_t TProofServ::HandleCache	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle here all cache and package requests.

Definition at line 5280 of file TProofServ.cxx.

◆ HandleCheckFile()

void TProofServ::HandleCheckFile	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle file checking request.

Definition at line 5129 of file TProofServ.cxx.

◆ HandleDataSets()

Int_t TProofServ::HandleDataSets	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle here requests about datasets.

Definition at line 6087 of file TProofServ.cxx.

◆ HandleException()

void TProofServ::HandleException ( Int_t sig )

overridevirtual

Exception handler: we do not try to recover here, just exit.

Reimplemented from TApplication.

Definition at line 6070 of file TProofServ.cxx.

◆ HandleFork()

void TProofServ::HandleFork ( TMessage * mess )

protectedvirtual

Cloning itself via fork. Not implemented.

Reimplemented in TProofServLite.

Definition at line 6654 of file TProofServ.cxx.

◆ HandleLibIncPath()

Int_t TProofServ::HandleLibIncPath ( TMessage * mess )

protectedvirtual

Handle lib, inc search paths modification request.

Definition at line 4999 of file TProofServ.cxx.

◆ HandleProcess()

void TProofServ::HandleProcess	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle processing request.

Definition at line 3756 of file TProofServ.cxx.

◆ HandleQueryList()

void TProofServ::HandleQueryList ( TMessage * mess )

protectedvirtual

Handle request for list of queries.

Definition at line 4795 of file TProofServ.cxx.

◆ HandleRemove()

void TProofServ::HandleRemove	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle remove request.

Definition at line 4858 of file TProofServ.cxx.

◆ HandleRetrieve()

void TProofServ::HandleRetrieve	(	TMessage *	mess,
		TString *	slb = `0`
	)

protectedvirtual

Handle retrieve request.

Definition at line 4922 of file TProofServ.cxx.

◆ HandleSigPipe()

void TProofServ::HandleSigPipe ( )

virtual

Called when the client is not alive anymore (i.e.

when kKeepAlive has failed).

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 2468 of file TProofServ.cxx.

◆ HandleSocketInput() [1/2]

void TProofServ::HandleSocketInput ( )

virtual

Handle input coming from the client or from the master server.

Definition at line 1319 of file TProofServ.cxx.

◆ HandleSocketInput() [2/2]

Int_t TProofServ::HandleSocketInput	(	TMessage *	mess,
		Bool_t	all
	)

virtual

Process input coming from the client or from the master server.

If 'all' is kFALSE, process only those messages that can be handled during query processing. Returns -1 if the message could not be processed, <-1 if something went wrong. Returns 1 if the action may have changed the parallel state. Returns 2 if the message has to be enqueued. Returns 0 otherwise

Definition at line 1467 of file TProofServ.cxx.

◆ HandleSubmerger()

void TProofServ::HandleSubmerger ( TMessage * mess )

protectedvirtual

Handle a message of type kPROOF_SUBMERGER.

Definition at line 6432 of file TProofServ.cxx.

◆ HandleTermination()

virtual void TProofServ::HandleTermination ( )

inlinevirtual

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 290 of file TProofServ.h.

◆ HandleUrgentData()

void TProofServ::HandleUrgentData ( )

virtual

Handle Out-Of-Band data sent by the master or client.

Reimplemented in TXProofServ.

Definition at line 2333 of file TProofServ.cxx.

◆ HandleWorkerLists()

Int_t TProofServ::HandleWorkerLists ( TMessage * mess )

protectedvirtual

Handle here all requests to modify worker lists.

Definition at line 5591 of file TProofServ.cxx.

◆ Interrupt()

void TProofServ::Interrupt ( )

inline

Definition at line 291 of file TProofServ.h.

◆ IsA()

TClass * TProofServ::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TApplication.

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 344 of file TProofServ.h.

◆ IsActive()

Bool_t TProofServ::IsActive ( )

static

Static function that returns kTRUE in case we are a PROOF server.

Definition at line 3473 of file TProofServ.cxx.

◆ IsEndMaster()

Bool_t TProofServ::IsEndMaster ( ) const

inline

Definition at line 292 of file TProofServ.h.

◆ IsIdle()

Bool_t TProofServ::IsIdle ( )

protected

Return the idle status.

Definition at line 6818 of file TProofServ.cxx.

◆ IsMaster()

Bool_t TProofServ::IsMaster ( ) const

inline

Definition at line 293 of file TProofServ.h.

◆ IsParallel()

Bool_t TProofServ::IsParallel ( ) const

True if in parallel mode.

Definition at line 2494 of file TProofServ.cxx.

◆ IsTopMaster()

Bool_t TProofServ::IsTopMaster ( ) const

inline

Definition at line 295 of file TProofServ.h.

◆ IsWaiting()

Bool_t TProofServ::IsWaiting ( )

private

Return kTRUE if the session is waiting for the OK to start processing.

Definition at line 6836 of file TProofServ.cxx.

◆ LogToMaster()

void TProofServ::LogToMaster ( Bool_t on = kTRUE )

inline

Definition at line 322 of file TProofServ.h.

◆ MakePlayer()

void TProofServ::MakePlayer ( )

protectedvirtual

Make player instance.

Definition at line 5883 of file TProofServ.cxx.

◆ MakeQueryResult()

TProofQueryResult * TProofServ::MakeQueryResult	(	Long64_t	nentries,
		const char *	opt,
		TList *	inl,
		Long64_t	first,
		TDSet *	dset,
		const char *	selec,
		TObject *	elist
	)

private

Create a TProofQueryResult instance for this query.

Definition at line 3530 of file TProofServ.cxx.

◆ NextQuery()

TProofQueryResult * TProofServ::NextQuery ( )

private

Get the next query from the waiting list.

The query is removed from the list.

Definition at line 6867 of file TProofServ.cxx.

◆ OldAuthSetup()

Int_t TProofServ::OldAuthSetup ( TString & conf )

private

Setup authentication related stuff for old versions.

Provided for backward compatibility.

Definition at line 3492 of file TProofServ.cxx.

◆ Print()

void TProofServ::Print ( Option_t * option = "" ) const

overridevirtual

Print status of slave server.

Reimplemented from TObject.

Definition at line 2506 of file TProofServ.cxx.

◆ ProcessNext()

void TProofServ::ProcessNext ( TString * slb = 0 )

protectedvirtual

process the next query from the queue of submitted jobs.

to be called on the top master only.

Definition at line 4416 of file TProofServ.cxx.

◆ QueueQuery()

Int_t TProofServ::QueueQuery ( TProofQueryResult * pq )

private

Add a query to the waiting list Returns the number of queries in the list.

Definition at line 6856 of file TProofServ.cxx.

◆ ReceiveFile()

Int_t TProofServ::ReceiveFile	(	const char *	file,
		Bool_t	bin,
		Long64_t	size
	)

Receive a file, either sent by a client or a master server.

If bin is true it is a binary file, other wise it is an ASCII file and we need to check for Windows \r tokens. Returns -1 in case of error, 0 otherwise.

Definition at line 2578 of file TProofServ.cxx.

◆ RedirectOutput()

void TProofServ::RedirectOutput	(	const char *	dir = `0`,
		const char *	mode = `"w"`
	)

private

Redirect stdout to a log file.

This log file will be flushed to the client or master after each command.

Definition at line 2518 of file TProofServ.cxx.

◆ RegisterDataSets()

Int_t TProofServ::RegisterDataSets	(	TList *	in,
		TList *	out,
		TDataSetManager *	dsm,
		TString &	e
	)

static

Register TFileCollections in 'out' as datasets according to the rules in 'in'.

Definition at line 4697 of file TProofServ.cxx.

◆ ReleaseWorker()

virtual void TProofServ::ReleaseWorker ( const char * )

inlinevirtual

Reimplemented in TXProofServ.

Definition at line 305 of file TProofServ.h.

◆ Reset()

void TProofServ::Reset ( const char * dir )

Reset PROOF environment to be ready for execution of next command.

Definition at line 2548 of file TProofServ.cxx.

◆ ResolveKeywords()

void TProofServ::ResolveKeywords	(	TString &	fname,
		const char *	path = `0`
	)

static

Replace <ord>, <user>, <u>, <group>, <stag>, <qnum>, <file>, <rver> and <build> placeholders in fname.

Here, <rver> is the root version in integer form, e.g. 53403, and <build> a string includign version, architecture and compiler version, e.g. '53403_linuxx8664gcc_gcc46' .

Definition at line 6702 of file TProofServ.cxx.

◆ RestartComputeTime()

void TProofServ::RestartComputeTime ( )

Reset the compute time.

Definition at line 1126 of file TProofServ.cxx.

◆ Run()

void TProofServ::Run ( Bool_t retrn = kFALSE )

overridevirtual

Main server eventloop.

Reimplemented from TApplication.

Definition at line 2650 of file TProofServ.cxx.

◆ SendAsynMessage()

void TProofServ::SendAsynMessage	(	const char *	msg,
		Bool_t	lf = `kTRUE`
	)

Send an asychronous message to the master / client .

Masters will forward up the message to the client. The client prints 'msg' of stderr and adds a '\n'/'\r' depending on 'lf' being kTRUE (default) or kFALSE. Returns the return value from TSocket::Send(TMessage &) .

Definition at line 5989 of file TProofServ.cxx.

◆ SendLogFile()

void TProofServ::SendLogFile	(	Int_t	status = `0`,
		Int_t	start = `-1`,
		Int_t	end = `-1`
	)

virtual

Send log file to master.

If start > -1 send only bytes in the range from start to end, if end <= start send everything from start.

Definition at line 2665 of file TProofServ.cxx.

◆ SendParallel()

void TProofServ::SendParallel ( Bool_t async = kFALSE )

Send number of parallel nodes to master or client.

Definition at line 2780 of file TProofServ.cxx.

◆ SendResults()

Int_t TProofServ::SendResults	(	TSocket *	sock,
		TList *	outlist = `0`,
		TQueryResult *	pq = `0`
	)

private

Sends all objects from the given list to the specified socket.

Definition at line 4244 of file TProofServ.cxx.

◆ SendStatistics()

void TProofServ::SendStatistics ( )

Send statistics of slave server to master or client.

Definition at line 2760 of file TProofServ.cxx.

◆ SetErrorHandlerFile()

FILE * TProofServ::SetErrorHandlerFile ( FILE * ferr )

static

Set the file stream where to log (default stderr).

If ferr == 0 the default is restored. Returns current setting.

Definition at line 5744 of file TProofServ.cxx.

◆ SetIdle()

void TProofServ::SetIdle ( Bool_t st = kTRUE )

private

Change the idle status.

Definition at line 6827 of file TProofServ.cxx.

◆ SetLastEntry()

void TProofServ::SetLastEntry ( Long64_t lastentry )

static

Set the last entry before exception.

Definition at line 6912 of file TProofServ.cxx.

◆ SetLastMsg()

void TProofServ::SetLastMsg ( const char * lastmsg )

static

Set the message to be sent back in case of exceptions.

Definition at line 6904 of file TProofServ.cxx.

◆ SetQueryRunning()

void TProofServ::SetQueryRunning ( TProofQueryResult * pq )

private

Set query in running state.

Definition at line 3564 of file TProofServ.cxx.

◆ Setup()

Int_t TProofServ::Setup ( )

protectedvirtual

Print the ProofServ logo on standard output.

Return 0 on success, -1 on failure

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 2803 of file TProofServ.cxx.

◆ SetupCommon()

Int_t TProofServ::SetupCommon ( )

protected

Common part (between TProofServ and TXProofServ) of the setup phase.

Return 0 on success, -1 on error

Definition at line 2953 of file TProofServ.cxx.

◆ Streamer()

void TProofServ::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TApplication.

Reimplemented in TProofServLite, and TXProofServ.

◆ StreamerNVirtual()

void TProofServ::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 344 of file TProofServ.h.

◆ Terminate()

void TProofServ::Terminate ( Int_t status )

overridevirtual

Terminate the proof server.

Reimplemented from TApplication.

Reimplemented in TProofServLite, and TXProofServ.

Definition at line 3369 of file TProofServ.cxx.

◆ This()

TProofServ * TProofServ::This ( )

static

Static function returning pointer to global object gProofServ.

Mainly for use via CINT, where the gProofServ symbol might be deleted from the symbol table.

Definition at line 3483 of file TProofServ.cxx.

◆ TruncateLogFile()

void TProofServ::TruncateLogFile ( )

Truncate the log file to the 80% of the required max size if this is set.

Definition at line 6023 of file TProofServ.cxx.

◆ UnlinkDataDir()

Bool_t TProofServ::UnlinkDataDir ( const char * path )

protected

Scan recursively the datadir and unlink it if empty Return kTRUE if it can be unlinked, kFALSE otherwise.

Definition at line 3437 of file TProofServ.cxx.

◆ UnloadPackage()

Int_t TProofServ::UnloadPackage ( const char * package )

private

◆ UnloadPackages()

Int_t TProofServ::UnloadPackages ( )

private

◆ UpdateSessionStatus()

Int_t TProofServ::UpdateSessionStatus ( Int_t xst = -1 )

Update the session status in the relevant file.

The status is taken from GetSessionStatus() unless xst >= 0, in which case xst is used. Return 0 on success, -errno if the file could not be opened.

Definition at line 6799 of file TProofServ.cxx.

◆ WaitingQueries()

Int_t TProofServ::WaitingQueries ( )

private

Return the number of waiting queries.

Definition at line 6846 of file TProofServ.cxx.

Friends And Related Symbol Documentation

◆ TProofServLite

friend class TProofServLite

friend

Definition at line 68 of file TProofServ.h.

◆ TXProofServ

friend class TXProofServ

friend

Definition at line 69 of file TProofServ.h.

Member Data Documentation

◆ fActSessions

Int_t TProofServ::fActSessions

private

Definition at line 121 of file TProofServ.h.

◆ fAdminPath

TString TProofServ::fAdminPath

private

Definition at line 92 of file TProofServ.h.

◆ fArchivePath

TString TProofServ::fArchivePath

private

Definition at line 96 of file TProofServ.h.

◆ fCacheDir

TString TProofServ::fCacheDir

private

Definition at line 87 of file TProofServ.h.

◆ fCacheLock

TProofLockPath* TProofServ::fCacheLock

private

Definition at line 94 of file TProofServ.h.

◆ fCompressMsg

Int_t TProofServ::fCompressMsg

private

Definition at line 142 of file TProofServ.h.

◆ fCompute

TStopwatch TProofServ::fCompute

private

Definition at line 116 of file TProofServ.h.

◆ fConfDir

TString TProofServ::fConfDir

private

Definition at line 79 of file TProofServ.h.

◆ fConfFile

TString TProofServ::fConfFile

private

Definition at line 80 of file TProofServ.h.

◆ fCpuTime

Float_t TProofServ::fCpuTime

private

Definition at line 114 of file TProofServ.h.

◆ fDataDir

TString TProofServ::fDataDir

private

Definition at line 90 of file TProofServ.h.

◆ fDataDirOpts

TString TProofServ::fDataDirOpts

private

Definition at line 91 of file TProofServ.h.

◆ fDataSetDir

TString TProofServ::fDataSetDir

private

Definition at line 89 of file TProofServ.h.

◆ fDataSetManager

TDataSetManager* TProofServ::fDataSetManager

private

Definition at line 144 of file TProofServ.h.

◆ fDataSetStgRepo

TDataSetManagerFile* TProofServ::fDataSetStgRepo

private

Definition at line 145 of file TProofServ.h.

◆ fEffSessions

Float_t TProofServ::fEffSessions

private

Definition at line 122 of file TProofServ.h.

◆ fEndMaster

Bool_t TProofServ::fEndMaster

private

Definition at line 110 of file TProofServ.h.

◆ fgErrorHandlerFile

FILE * TProofServ::fgErrorHandlerFile = 0

staticprivate

Definition at line 168 of file TProofServ.h.

◆ fgLastEntry

Long64_t TProofServ::fgLastEntry = -1

staticprotected

Definition at line 229 of file TProofServ.h.

◆ fgLastMsg

TString TProofServ::fgLastMsg

staticprotected

Definition at line 228 of file TProofServ.h.

◆ fgLogToSysLog

Int_t TProofServ::fgLogToSysLog = 0

staticprivate

Definition at line 172 of file TProofServ.h.

◆ fgMemHWM

Float_t TProofServ::fgMemHWM = 0.80

staticprivate

Definition at line 162 of file TProofServ.h.

◆ fgMemStop

Float_t TProofServ::fgMemStop = 0.95

staticprivate

Definition at line 163 of file TProofServ.h.

◆ fgRecursive

Int_t TProofServ::fgRecursive = 0

staticprivate

Definition at line 169 of file TProofServ.h.

◆ fgResMemMax

Long_t TProofServ::fgResMemMax = -1

staticprivate

Definition at line 160 of file TProofServ.h.

◆ fGroup

TString TProofServ::fGroup

private

Definition at line 78 of file TProofServ.h.

◆ fGroupId

Int_t TProofServ::fGroupId

private

Definition at line 105 of file TProofServ.h.

◆ fGroupPriority

Int_t TProofServ::fGroupPriority

private

Definition at line 109 of file TProofServ.h.

◆ fGroupSize

Int_t TProofServ::fGroupSize

private

Definition at line 106 of file TProofServ.h.

◆ fgSysLogEntity

TString TProofServ::fgSysLogEntity

staticprivate

Definition at line 174 of file TProofServ.h.

◆ fgSysLogService

TString TProofServ::fgSysLogService

staticprivate

Definition at line 173 of file TProofServ.h.

◆ fgVirtMemMax

Long_t TProofServ::fgVirtMemMax = -1

staticprivate

Definition at line 159 of file TProofServ.h.

◆ fHWMBoxSize

Long64_t TProofServ::fHWMBoxSize

private

Definition at line 156 of file TProofServ.h.

◆ fIdle

Bool_t TProofServ::fIdle

private

Definition at line 129 of file TProofServ.h.

◆ fIdleTOTimer

TIdleTOTimer* TProofServ::fIdleTOTimer

private

Definition at line 140 of file TProofServ.h.

◆ fImage

TString TProofServ::fImage

private

Definition at line 82 of file TProofServ.h.

◆ fInputHandler

TFileHandler* TProofServ::fInputHandler

private

Definition at line 124 of file TProofServ.h.

◆ fInterrupt

Bool_t TProofServ::fInterrupt

private

Definition at line 112 of file TProofServ.h.

◆ fLatency

TStopwatch TProofServ::fLatency

private

Definition at line 115 of file TProofServ.h.

◆ fLogFile

FILE* TProofServ::fLogFile

private

Definition at line 100 of file TProofServ.h.

◆ fLogFileDes

Int_t TProofServ::fLogFileDes

private

Definition at line 101 of file TProofServ.h.

◆ fLogFileMaxSize

Long64_t TProofServ::fLogFileMaxSize

private

Definition at line 102 of file TProofServ.h.

◆ fLogLevel

Int_t TProofServ::fLogLevel

private

Definition at line 107 of file TProofServ.h.

◆ fMasterServ

Bool_t TProofServ::fMasterServ

private

Definition at line 111 of file TProofServ.h.

◆ fMaxBoxSize

Long64_t TProofServ::fMaxBoxSize

private

Definition at line 155 of file TProofServ.h.

◆ fMaxQueries

Int_t TProofServ::fMaxQueries

private

Definition at line 154 of file TProofServ.h.

◆ fMergedWorkers

Int_t TProofServ::fMergedWorkers

private

Definition at line 151 of file TProofServ.h.

◆ fMergingMonitor

TMonitor* TProofServ::fMergingMonitor

private

Definition at line 150 of file TProofServ.h.

◆ fMergingSocket

TServerSocket* TProofServ::fMergingSocket

private

Definition at line 149 of file TProofServ.h.

◆ fMsgSizeHWM

Long64_t TProofServ::fMsgSizeHWM

private

Definition at line 166 of file TProofServ.h.

◆ fNcmd

Int_t TProofServ::fNcmd

private

Definition at line 108 of file TProofServ.h.

◆ fOrdinal

TString TProofServ::fOrdinal

private

Definition at line 104 of file TProofServ.h.

◆ fOutputFile

TString TProofServ::fOutputFile

private

Definition at line 93 of file TProofServ.h.

◆ fPackMgr

TPackMgr* TProofServ::fPackMgr

private

Definition at line 86 of file TProofServ.h.

◆ fPlayer

TVirtualProofPlayer* TProofServ::fPlayer

private

Definition at line 99 of file TProofServ.h.

◆ fPrefix

TString TProofServ::fPrefix

private

Definition at line 134 of file TProofServ.h.

◆ fProof

TProof* TProofServ::fProof

private

Definition at line 98 of file TProofServ.h.

◆ fProtocol

Int_t TProofServ::fProtocol

private

Definition at line 103 of file TProofServ.h.

◆ fQMgr

TQueryResultManager* TProofServ::fQMgr

private

Definition at line 126 of file TProofServ.h.

◆ fQMtx

std::recursive_mutex TProofServ::fQMtx

private

Definition at line 130 of file TProofServ.h.

◆ fQueryDir

TString TProofServ::fQueryDir

private

Definition at line 88 of file TProofServ.h.

◆ fQueryLock

TProofLockPath* TProofServ::fQueryLock

private

Definition at line 95 of file TProofServ.h.

◆ fQuerySeqNum

Int_t TProofServ::fQuerySeqNum

private

Definition at line 118 of file TProofServ.h.

◆ fQueuedMsg

TList* TProofServ::fQueuedMsg

private

Definition at line 132 of file TProofServ.h.

◆ fRealTime

Float_t TProofServ::fRealTime

private

Definition at line 113 of file TProofServ.h.

◆ fRealTimeLog

Bool_t TProofServ::fRealTimeLog

private

Definition at line 136 of file TProofServ.h.

◆ fReaperTimer

TReaperTimer* TProofServ::fReaperTimer

private

Definition at line 139 of file TProofServ.h.

◆ fSaveOutput

TStopwatch TProofServ::fSaveOutput

private

Definition at line 117 of file TProofServ.h.

◆ fSendLogToMaster

Bool_t TProofServ::fSendLogToMaster

private

Definition at line 147 of file TProofServ.h.

◆ fService

TString TProofServ::fService

private

Definition at line 76 of file TProofServ.h.

◆ fSessionDir

TString TProofServ::fSessionDir

private

Definition at line 85 of file TProofServ.h.

◆ fSessionTag

TString TProofServ::fSessionTag

private

Definition at line 83 of file TProofServ.h.

◆ fShutdownTimer

TShutdownTimer* TProofServ::fShutdownTimer

private

Definition at line 138 of file TProofServ.h.

◆ fSocket

TSocket* TProofServ::fSocket

private

Definition at line 97 of file TProofServ.h.

◆ fTopSessionTag

TString TProofServ::fTopSessionTag

private

Definition at line 84 of file TProofServ.h.

◆ fTotSessions

Int_t TProofServ::fTotSessions

private

Definition at line 120 of file TProofServ.h.

◆ fUser

TString TProofServ::fUser

private

Definition at line 77 of file TProofServ.h.

◆ fWaitingQueries

TList* TProofServ::fWaitingQueries

private

Definition at line 128 of file TProofServ.h.

◆ fWorkDir

TString TProofServ::fWorkDir

private

Definition at line 81 of file TProofServ.h.

proof/proof/inc/TProofServ.h

proof/proof/src/TProofServ.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Member Enumeration Documentation

◆ EQueryAction

◆ EStatusBits

Constructor & Destructor Documentation

◆ TProofServ()

◆ ~TProofServ()

Member Function Documentation

◆ AcceptResults()

◆ CatMotd()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ CleanupWaitingQueries()

◆ CreateServer()

◆ DeclFileName()

◆ DeletePlayer()

◆ DisableTimeout()

◆ EnableTimeout()

◆ ErrorHandler()

◆ FilterLocalroot()

◆ FlushLogFile()

◆ Fork()

◆ Get()

◆ GetActSessions()

◆ GetCacheDir()

◆ GetCacheLock()

◆ GetCompressionLevel()

◆ GetConfDir()

◆ GetConfFile()

◆ GetCpuTime()

◆ GetDataDir()

◆ GetDataDirOpts()

◆ GetDataSetNodeMap()

◆ GetEffSessions()

◆ GetEnabledPackages()

◆ GetGroup()

◆ GetGroupId()

◆ GetGroupSize()

◆ GetImage()

◆ GetLocalServer()

◆ GetLogLevel()

◆ GetMemHWM()

◆ GetMemStop()

◆ GetMsgSizeHWM()

◆ GetNextPacket()

◆ GetOptions()

◆ GetOrdinal()

◆ GetPackMgr()

◆ GetPrefix()

◆ GetPriority()

◆ GetProof()

◆ GetProtocol()

◆ GetQuerySeqNum()

◆ GetRealTime()

◆ GetResMemMax()

◆ GetService()

◆ GetSessionDir()

◆ GetSessionStatus()

◆ GetSessionTag()

◆ GetSocket()

◆ GetTopSessionTag()

◆ GetTotSessions()

◆ GetUser()

◆ GetVirtMemMax()

◆ GetWorkDir()

◆ GetWorkers()

◆ HandleArchive()

◆ HandleCache()

◆ HandleCheckFile()

◆ HandleDataSets()