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TSlaveLite Class Reference

Version of TSlave for local worker servers.

See TSlave for details.

Definition at line 31 of file TSlaveLite.h.

Public Member Functions

 TSlaveLite (const char *ord, Int_t perf, const char *image, TProof *proof, Int_t stype, const char *workdir, const char *msd, Int_t=1)
 Create a PROOF slave object. Called via the TProof ctor.
 
 ~TSlaveLite () override
 Destroy slave.
 
void Close (Option_t *opt="") override
 Close slave socket.
 
void DoError (int level, const char *location, const char *fmt, va_list va) const override
 Interface to ErrorHandler (protected).
 
TClassIsA () const override
 
void Print (Option_t *option="") const override
 Printf info about slave.
 
Int_t SetupServ (Int_t stype, const char *conffile) override
 Init a PROOF slave object.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TSlave
 ~TSlave () override
 Destroy slave.
 
Int_t Compare (const TObject *obj) const override
 Used to sort slaves by performance index.
 
const char * GetArchCompiler () const
 
Long64_t GetBytesRead () const
 
Float_t GetCpuTime () const
 
const char * GetGroup () const
 
const char * GetImage () const
 
TFileHandlerGetInputHandler () const
 
const char * GetMsd () const
 
const char * GetName () const override
 Returns name of object.
 
const char * GetOrdinal () const
 
Int_t GetParallel () const
 
Int_t GetPerfIdx () const
 
Int_t GetPort () const
 
TProofGetProof () const
 
const char * GetProofWorkDir () const
 
Int_t GetProtocol () const
 
Float_t GetRealTime () const
 
const char * GetROOTVersion () const
 
const char * GetSessionTag () const
 
Int_t GetSlaveType () const
 
TSocketGetSocket () const
 
Int_t GetStatus () const
 
const char * GetUser () const
 
const char * GetWorkDir () const
 
Bool_t IsSortable () const override
 
virtual Bool_t IsValid () const
 
void SetArchCompiler (const char *ac)
 
void SetInputHandler (TFileHandler *ih)
 Adopt and register input handler for this slave.
 
virtual void SetInterruptHandler (Bool_t)
 
void SetROOTVersion (const char *rv)
 
void SetSessionTag (const char *st)
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void Touch ()
 
- 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 TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type 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_tGetOption () 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
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout.
 
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)
 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)
 
TObjectoperator= (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.
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TSlave
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static void SetTXSlaveHook (TSlave_t xslavehook)
 Set hook to TXSlave ctor.
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
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.
 

Private Member Functions

void Init ()
 Init a PROOF worker object. Called via the TSlaveLite ctor.
 

Private Attributes

TSignalHandlerfIntHandler
 
Bool_t fValid
 

Friends

class TProof
 

Additional Inherited Members

- Public Types inherited from TSlave
enum  ESlaveStatus { kInvalid , kActive , kInactive }
 
enum  ESlaveType { kMaster , kSlave }
 
enum  EStatusBits { kOutputRequested = (1ULL << ( 15 )) }
 
- 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 ))
}
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- Protected Member Functions inherited from TSlave
 TSlave ()
 Default constructor used by derived classes.
 
virtual void FlushSocket ()
 
void Init (TSocket *s, Int_t stype)
 Init a PROOF slave object using the connection opened via s.
 
virtual void Interrupt (Int_t type)
 Send interrupt OOB byte to master or slave servers.
 
virtual Int_t Ping ()
 Ping the remote master or slave servers.
 
virtual TObjStringSendCoordinator (Int_t kind, const char *msg=0, Int_t int2=0)
 Send message to intermediate coordinator.
 
virtual Int_t SendGroupPriority (const char *, Int_t)
 
virtual void SetAlias (const char *alias)
 Set an alias for this session.
 
void SetSocket (TSocket *s)
 
virtual void SetStatus (Int_t st)
 
virtual void StopProcess (Bool_t abort, Int_t timeout)
 Sent stop/abort request to PROOF server.
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
- Protected Attributes inherited from TSlave
TString fArchComp
 
Long64_t fBytesRead
 
Float_t fCpuTime
 
TString fGroup
 
TString fImage
 
TFileHandlerfInput
 
TString fMsd
 
TString fName
 
TString fOrdinal
 
Int_t fParallel
 
Int_t fPerfIdx
 
Int_t fPort
 
TProoffProof
 
TString fProofWorkDir
 
Int_t fProtocol
 
Float_t fRealTime
 
TString fROOTVers
 
TString fSessionTag
 
ESlaveType fSlaveType
 
TSocketfSocket
 
Int_t fStatus
 
TString fUser
 
TString fWorkDir
 

#include <TSlaveLite.h>

Inheritance diagram for TSlaveLite:
[legend]

Constructor & Destructor Documentation

◆ TSlaveLite()

TSlaveLite::TSlaveLite ( const char *  ord,
Int_t  perf,
const char *  image,
TProof proof,
Int_t  stype,
const char *  workdir,
const char *  msd,
Int_t  = 1 
)

Create a PROOF slave object. Called via the TProof ctor.

Definition at line 63 of file TSlaveLite.cxx.

◆ ~TSlaveLite()

TSlaveLite::~TSlaveLite ( )
override

Destroy slave.

Definition at line 148 of file TSlaveLite.cxx.

Member Function Documentation

◆ Class()

static TClass * TSlaveLite::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TSlaveLite::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TSlaveLite::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 54 of file TSlaveLite.h.

◆ Close()

void TSlaveLite::Close ( Option_t opt = "")
overridevirtual

Close slave socket.

Reimplemented from TSlave.

Definition at line 156 of file TSlaveLite.cxx.

◆ DeclFileName()

static const char * TSlaveLite::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 54 of file TSlaveLite.h.

◆ DoError()

void TSlaveLite::DoError ( int  level,
const char *  location,
const char *  fmt,
va_list  va 
) const
overridevirtual

Interface to ErrorHandler (protected).

Reimplemented from TObject.

Definition at line 54 of file TSlaveLite.cxx.

◆ Init()

void TSlaveLite::Init ( )
private

Init a PROOF worker object. Called via the TSlaveLite ctor.

Definition at line 86 of file TSlaveLite.cxx.

◆ IsA()

TClass * TSlaveLite::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TSlave.

Definition at line 54 of file TSlaveLite.h.

◆ Print()

void TSlaveLite::Print ( Option_t option = "") const
overridevirtual

Printf info about slave.

Reimplemented from TSlave.

Definition at line 169 of file TSlaveLite.cxx.

◆ SetupServ()

Int_t TSlaveLite::SetupServ ( Int_t  stype,
const char *  conffile 
)
overridevirtual

Init a PROOF slave object.

Called via the TSlaveLite ctor. The Init method is technology specific and is overwritten by derived classes.

Reimplemented from TSlave.

Definition at line 106 of file TSlaveLite.cxx.

◆ Streamer()

void TSlaveLite::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TSlave.

◆ StreamerNVirtual()

void TSlaveLite::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 54 of file TSlaveLite.h.

Friends And Related Symbol Documentation

◆ TProof

friend class TProof
friend

Definition at line 33 of file TSlaveLite.h.

Member Data Documentation

◆ fIntHandler

TSignalHandler* TSlaveLite::fIntHandler
private

Definition at line 37 of file TSlaveLite.h.

◆ fValid

Bool_t TSlaveLite::fValid
private

Definition at line 36 of file TSlaveLite.h.

  • proof/proof/inc/TSlaveLite.h
  • proof/proof/src/TSlaveLite.cxx