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ROOT 6.10/09 Reference Guide |
Class describing a PROOF worker server.
It contains information like the workers host name, ordinal number, performance index, socket, etc. Objects of this class can only be created via TProof member functions.
Public Types | |
enum | ESlaveStatus { kInvalid, kActive, kInactive } |
enum | ESlaveType { kMaster, kSlave } |
enum | EStatusBits { kOutputRequested = BIT(15) } |
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enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) } |
Public Member Functions | |
virtual | ~TSlave () |
Destroy slave. More... | |
virtual void | Close (Option_t *opt="") |
Close slave socket. More... | |
Int_t | Compare (const TObject *obj) const |
Used to sort slaves by performance index. More... | |
const char * | GetArchCompiler () const |
Long64_t | GetBytesRead () const |
Float_t | GetCpuTime () const |
const char * | GetGroup () const |
const char * | GetImage () const |
TFileHandler * | GetInputHandler () const |
const char * | GetMsd () const |
const char * | GetName () const |
Returns name of object. More... | |
const char * | GetOrdinal () const |
Int_t | GetParallel () const |
Int_t | GetPerfIdx () const |
Int_t | GetPort () const |
TProof * | GetProof () 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 |
TSocket * | GetSocket () const |
Int_t | GetStatus () const |
const char * | GetUser () const |
const char * | GetWorkDir () const |
Bool_t | IsSortable () const |
virtual Bool_t | IsValid () const |
virtual void | Print (Option_t *option="") const |
Printf info about slave. More... | |
void | SetArchCompiler (const char *ac) |
void | SetInputHandler (TFileHandler *ih) |
Adopt and register input handler for this slave. More... | |
virtual void | SetInterruptHandler (Bool_t) |
void | SetROOTVersion (const char *rv) |
void | SetSessionTag (const char *st) |
virtual Int_t | SetupServ (Int_t stype, const char *conffile) |
Init a PROOF slave object. More... | |
virtual void | Touch () |
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TObject () | |
TObject constructor. More... | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
virtual | ~TObject () |
TObject destructor. More... | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. More... | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. More... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. More... | |
virtual void | Clear (Option_t *="") |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. More... | |
virtual void | Copy (TObject &object) const |
Copy this to obj. More... | |
virtual void | Delete (Option_t *option="") |
Delete this object. More... | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. More... | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. More... | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. More... | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad) . More... | |
virtual void | Dump () const |
Dump contents of object on stdout. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
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. More... | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
Execute method on this object with parameters stored in the TObjArray. More... | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. More... | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. More... | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. More... | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Option_t * | GetOption () const |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". More... | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. More... | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. More... | |
void | InvertBit (UInt_t f) |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. More... | |
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). More... | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. More... | |
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. More... | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. More... | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. More... | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. More... | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. More... | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. More... | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". More... | |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. More... | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
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. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. More... | |
Static Public Member Functions | |
static void | SetTXSlaveHook (TSlave_t xslavehook) |
Set hook to TXSlave ctor. More... | |
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static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
Protected Member Functions | |
TSlave () | |
Default constructor used by derived classes. More... | |
virtual void | FlushSocket () |
void | Init (TSocket *s, Int_t stype) |
Init a PROOF slave object using the connection opened via s. More... | |
virtual void | Interrupt (Int_t type) |
Send interrupt OOB byte to master or slave servers. More... | |
virtual Int_t | Ping () |
Ping the remote master or slave servers. More... | |
virtual TObjString * | SendCoordinator (Int_t kind, const char *msg=0, Int_t int2=0) |
Send message to intermediate coordinator. More... | |
virtual Int_t | SendGroupPriority (const char *, Int_t) |
virtual void | SetAlias (const char *alias) |
Set an alias for this session. More... | |
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. More... | |
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virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
void | MakeZombie () |
Private Member Functions | |
TSlave (const TSlave &s) | |
TSlave (const char *host, 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. More... | |
void | Init (const char *host, Int_t port, Int_t stype) |
Init a PROOF slave object. More... | |
Int_t | OldAuthSetup (Bool_t master, TString wconf) |
Setup authentication related stuff for old versions. More... | |
void | operator= (const TSlave &) |
Static Private Member Functions | |
static TSlave * | Create (const char *url, const char *ord, Int_t perf, const char *image, TProof *proof, Int_t stype, const char *workdir, const char *msd, Int_t nwk=1) |
Static method returning the appropriate TSlave object for the remote server. More... | |
Static Private Attributes | |
static TSlave_t | fgTXSlaveHook = 0 |
Friends | |
class | TProof |
class | TProofLite |
class | TSlaveLite |
class | TXSlave |
#include <TSlave.h>
enum TSlave::ESlaveStatus |
enum TSlave::ESlaveType |
enum TSlave::EStatusBits |
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private |
Create a PROOF slave object. Called via the TProof ctor.
Definition at line 46 of file TSlave.cxx.
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Default constructor used by derived classes.
Definition at line 66 of file TSlave.cxx.
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Destroy slave.
Definition at line 269 of file TSlave.cxx.
Close slave socket.
Reimplemented in TXSlave, and TSlaveLite.
Definition at line 277 of file TSlave.cxx.
Used to sort slaves by performance index.
Reimplemented from TObject.
Definition at line 310 of file TSlave.cxx.
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Static method returning the appropriate TSlave object for the remote server.
Definition at line 442 of file TSlave.cxx.
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Init a PROOF slave object.
Called via the TSlave ctor. The Init method is technology specific and is overwritten by derived classes.
Definition at line 88 of file TSlave.cxx.
Init a PROOF slave object using the connection opened via s.
Used to avoid double opening when an attempt via TXSlave found a remote proofd.
Definition at line 260 of file TSlave.cxx.
Send interrupt OOB byte to master or slave servers.
Returns 0 if ok, -1 in case of error
Reimplemented in TXSlave.
Definition at line 511 of file TSlave.cxx.
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Setup authentication related stuff for old versions.
Provided for backward compatibility.
Definition at line 404 of file TSlave.cxx.
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Ping the remote master or slave servers.
Returns 0 if ok, -1 in case of error
Reimplemented in TXSlave.
Definition at line 494 of file TSlave.cxx.
Printf info about slave.
Reimplemented from TObject.
Reimplemented in TSlaveLite.
Definition at line 341 of file TSlave.cxx.
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Send message to intermediate coordinator.
Only meaningful when there is one, i.e. in XPD framework
Reimplemented in TXSlave.
Definition at line 644 of file TSlave.cxx.
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Set an alias for this session.
If reconnection is supported, the alias will be communicated to the remote coordinator so that it can be recovered when reconnecting
Reimplemented in TXSlave.
Definition at line 656 of file TSlave.cxx.
void TSlave::SetInputHandler | ( | TFileHandler * | ih | ) |
Adopt and register input handler for this slave.
Handler will be deleted by the slave.
Definition at line 394 of file TSlave.cxx.
Set hook to TXSlave ctor.
Definition at line 666 of file TSlave.cxx.
Init a PROOF slave object.
Called via the TSlave ctor. The Init method is technology specific and is overwritten by derived classes.
Reimplemented in TXSlave, and TSlaveLite.
Definition at line 179 of file TSlave.cxx.
Sent stop/abort request to PROOF server.
Reimplemented in TXSlave.
Definition at line 630 of file TSlave.cxx.
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