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ROOT 6.08/07 Reference Guide |
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ROOT 6.08/07 Reference Guide |
Implement TBasket for a SQL backend.
Definition at line 30 of file TBasketSQL.h.
Public Member Functions | |
| TBasketSQL () | |
| Default constructor. More... | |
| TBasketSQL (const char *name, const char *title, TBranch *branch, TSQLResult **rs, TString *insert_query, std::vector< Int_t > *vc, TSQLRow **row) | |
| Regular constructor. More... | |
| ~TBasketSQL () | |
| Destructor. More... | |
| void | CreateBuffer (const char *name, TString title, std::vector< Int_t > *vc, TBranch *branch, TSQLResult **rs) |
| Create a TSQLBuffer for this basket. More... | |
| TSQLResult * | GetResultSet () |
| void | PrepareBasket (Long64_t entry) |
| Prepare the basket for the next entry. More... | |
| virtual Int_t | ReadBasketBuffers (Long64_t pos, Int_t len, TFile *file) |
| See TBasket::ReadBasketBuffers. This is not implemented in TBasketSQL. More... | |
| virtual Int_t | ReadBasketBytes (Long64_t pos, TFile *file) |
| See TBasket::ReadBasketBytes. This is not implemented in TBasketSQL. More... | |
| virtual void | Reset () |
| See TBasket::Reset. More... | |
| void | Update (Int_t offset, Int_t skipped) |
| See TBasket::Update. More... | |
 Public Member Functions inherited from TBasket | |
| TBasket () | |
| Default contructor. More... | |
| TBasket (TDirectory *motherDir) | |
| Constructor used during reading. More... | |
| TBasket (const char *name, const char *title, TBranch *branch) | |
| Basket normal constructor, used during writing. More... | |
| virtual | ~TBasket () |
| Basket destructor. More... | |
| virtual void | AdjustSize (Int_t newsize) |
| Increase the size of the current fBuffer up to newsize. More... | |
| Long64_t | CopyTo (TFile *to) |
| Copy the basket of this branch onto the file to. More... | |
| virtual void | DeleteEntryOffset () |
| Delete fEntryOffset array. More... | |
| virtual Int_t | DropBuffers () |
| Drop buffers of this basket if it is not the current basket. More... | |
| TBranch * | GetBranch () const |
| Int_t | GetBufferSize () const |
| Int_t * | GetDisplacement () const |
| Int_t * | GetEntryOffset () const |
| Int_t | GetEntryPointer (Int_t Entry) |
| Get pointer to buffer for internal entry. More... | |
| Int_t | GetLast () const |
| Int_t | GetNevBuf () const |
| Int_t | GetNevBufSize () const |
| Int_t | LoadBasketBuffers (Long64_t pos, Int_t len, TFile *file, TTree *tree=0) |
| Load basket buffers in memory without unziping. More... | |
| virtual void | MoveEntries (Int_t dentries) |
| Remove the first dentries of this basket, moving entries at dentries to the start of the buffer. More... | |
| Int_t | ReadBasketBuffers (Long64_t pos, Int_t len, TFile *file) |
| Read basket buffers in memory and cleanup. More... | |
| Int_t | ReadBasketBytes (Long64_t pos, TFile *file) |
| Read basket buffers in memory and cleanup. More... | |
| void | SetBranch (TBranch *branch) |
| void | SetNevBufSize (Int_t n) |
| virtual void | SetReadMode () |
| Set read mode of basket. More... | |
| virtual void | SetWriteMode () |
| Set write mode of basket. More... | |
| void | Update (Int_t newlast) |
| virtual Int_t | WriteBuffer () |
| Write buffer of this basket on the current file. More... | |
| Public Member Functions inherited from TKey | |
| TKey () | |
| TKey default constructor. More... | |
| TKey (TDirectory *motherDir) | |
| TKey default constructor. More... | |
| TKey (TDirectory *motherDir, const TKey &orig, UShort_t pidOffset) | |
| Copy a TKey from its original directory to the new 'motherDir'. More... | |
| TKey (const char *name, const char *title, const TClass *cl, Int_t nbytes, TDirectory *motherDir) | |
| Create a TKey object with the specified name, title for the given class. More... | |
| TKey (const TString &name, const TString &title, const TClass *cl, Int_t nbytes, TDirectory *motherDir) | |
| Create a TKey object with the specified name, title for the given class. More... | |
| TKey (const TObject *obj, const char *name, Int_t bufsize, TDirectory *motherDir) | |
| Create a TKey object for a TObject* and fill output buffer. More... | |
| TKey (const void *obj, const TClass *cl, const char *name, Int_t bufsize, TDirectory *motherDir) | |
| Create a TKey object for any object obj of class cl d and fill output buffer. More... | |
| TKey (Long64_t pointer, Int_t nbytes, TDirectory *motherDir=0) | |
| Create a TKey object to read keys. More... | |
| virtual | ~TKey () |
| TKey default destructor. More... | |
| virtual void | Browse (TBrowser *b) |
| Read object from disk and call its Browse() method. More... | |
| virtual void | Delete (Option_t *option="") |
| Delete an object from the file. More... | |
| virtual void | DeleteBuffer () |
| Delete key buffer(s). More... | |
| virtual void | FillBuffer (char *&buffer) |
| Encode key header into output buffer. More... | |
| virtual char * | GetBuffer () const |
| TBuffer * | GetBufferRef () const |
| virtual const char * | GetClassName () const |
| Short_t | GetCycle () const |
| Return cycle number associated to this key. More... | |
| const TDatime & | GetDatime () const |
| TFile * | GetFile () const |
| Returns file to which key belong. More... | |
| virtual const char * | GetIconName () const |
| Title can keep 32x32 xpm thumbnail/icon of the parent object. More... | |
| Short_t | GetKeep () const |
| Returns the "KEEP" status. More... | |
| Int_t | GetKeylen () const |
| TDirectory * | GetMotherDir () const |
| Int_t | GetNbytes () const |
| Int_t | GetObjlen () const |
| virtual Long64_t | GetSeekKey () const |
| virtual Long64_t | GetSeekPdir () const |
| virtual const char * | GetTitle () const |
| Returns title (title can contain 32x32 xpm thumbnail/icon). More... | |
| Int_t | GetVersion () const |
| virtual ULong_t | Hash () const |
| This Hash function should redefine the default from TNamed. More... | |
| virtual void | IncrementPidOffset (UShort_t offset) |
| Increment fPidOffset by 'offset'. More... | |
| Bool_t | IsFolder () const |
| Check if object referenced by the key is a folder. More... | |
| virtual void | Keep () |
| Set the "KEEP" status. More... | |
| virtual void | ls (Option_t *option="") const |
| List Key contents. More... | |
| virtual void | Print (Option_t *option="") const |
| Print key contents. More... | |
| virtual Int_t | Read (TObject *obj) |
| To read an object from the file. More... | |
| virtual void | ReadBuffer (char *&buffer) |
| Decode input buffer. More... | |
| virtual Bool_t | ReadFile () |
| Read the key structure from the file. More... | |
| void | ReadKeyBuffer (char *&buffer) |
| Decode input buffer. More... | |
| virtual TObject * | ReadObj () |
| To read a TObject* from the file. More... | |
| virtual void * | ReadObjectAny (const TClass *expectedClass) |
| To read an object (non deriving from TObject) from the file. More... | |
| virtual TObject * | ReadObjWithBuffer (char *bufferRead) |
| To read a TObject* from bufferRead. More... | |
| virtual void | SetBuffer () |
| void | SetMotherDir (TDirectory *dir) |
| virtual void | SetParent (const TObject *parent) |
| Set parent in key buffer. More... | |
| virtual Int_t | Sizeof () const |
| Return the size in bytes of the key header structure. More... | |
| virtual Int_t | WriteFile (Int_t cycle=1, TFile *f=0) |
| Write the encoded object supported by this key. More... | |
| Public Member Functions inherited from TNamed | |
| TNamed () | |
| TNamed (const char *name, const char *title) | |
| TNamed (const TString &name, const TString &title) | |
| TNamed (const TNamed &named) | |
| TNamed copy ctor. More... | |
| virtual | ~TNamed () |
| virtual void | Clear (Option_t *option="") |
| Set name and title to empty strings (""). More... | |
| virtual TObject * | Clone (const char *newname="") const |
| Make a clone of an object using the Streamer facility. More... | |
| virtual Int_t | Compare (const TObject *obj) const |
| Compare two TNamed objects. More... | |
| virtual void | Copy (TObject &named) const |
| Copy this to obj. More... | |
| virtual const char * | GetName () const |
| Returns name of object. More... | |
| virtual Bool_t | IsSortable () const |
| TNamed & | operator= (const TNamed &rhs) |
| TNamed assignment operator. More... | |
| virtual void | SetName (const char *name) |
| Set the name of the TNamed. More... | |
| virtual void | SetNameTitle (const char *name, const char *title) |
| Set all the TNamed parameters (name and title). More... | |
| virtual void | SetTitle (const char *title="") |
| Set the title of the TNamed. More... | |
| Public Member Functions inherited from TObject | |
| 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 const char * | ClassName () const |
| Returns name of class to which the object belongs. 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 pad. 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 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 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 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... | |
| Bool_t | IsOnHeap () const |
| 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). 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 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... | |
Protected Attributes | |
| TString * | fInsertQuery |
| TSQLResult ** | fResultPtr |
| TSQLRow ** | fRowPtr |
| Protected Attributes inherited from TBasket | |
| TBranch * | fBranch |
| Pointer to the basket support branch. More... | |
| Int_t | fBufferSize |
| fBuffer length in bytes More... | |
| TBuffer * | fCompressedBufferRef |
| ! Compressed buffer. More... | |
| Int_t * | fDisplacement |
| ![fNevBuf] Displacement of entries in fBuffer(TKey) More... | |
| Int_t * | fEntryOffset |
| [fNevBuf] Offset of entries in fBuffer(TKey) More... | |
| Bool_t | fHeaderOnly |
| True when only the basket header must be read/written. More... | |
| Int_t | fLast |
| Pointer to last used byte in basket. More... | |
| Int_t | fLastWriteBufferSize |
| ! Size of the buffer last time we wrote it to disk More... | |
| Int_t | fNevBuf |
| Number of entries in basket. More... | |
| Int_t | fNevBufSize |
| Length in Int_t of fEntryOffset OR fixed length of each entry if fEntryOffset is null! More... | |
| Bool_t | fOwnsCompressedBuffer |
| ! Whether or not we own the compressed buffer. More... | |
| Protected Attributes inherited from TKey | |
| char * | fBuffer |
| Object buffer. More... | |
| TBuffer * | fBufferRef |
| Pointer to the TBuffer object. More... | |
| TString | fClassName |
| Object Class name. More... | |
| Short_t | fCycle |
| Cycle number. More... | |
| TDatime | fDatime |
| Date/Time of insertion in file. More... | |
| Short_t | fKeylen |
| Number of bytes for the key itself. More... | |
| Int_t | fLeft |
| Number of bytes left in current segment. More... | |
| TDirectory * | fMotherDir |
| !pointer to mother directory More... | |
| Int_t | fNbytes |
| Number of bytes for the object on file. More... | |
| Int_t | fObjlen |
| Length of uncompressed object in bytes. More... | |
| UShort_t | fPidOffset |
| !Offset to be added to the pid index in this key/buffer. This is actually saved in the high bits of fSeekPdir More... | |
| Long64_t | fSeekKey |
| Location of object on file. More... | |
| Long64_t | fSeekPdir |
| Location of parent directory on file. More... | |
| Int_t | fVersion |
| Key version identifier. More... | |
| Protected Attributes inherited from TNamed | |
| TString | fName |
| TString | fTitle |
Private Member Functions | |
| TBasketSQL (const TBasketSQL &) | |
| TBasketSQL & | operator= (const TBasketSQL &) |
Additional Inherited Members | |
| Public Types inherited from TObject | |
| 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) } |
| Static Public Member Functions inherited from TObject | |
| 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 inherited from TKey | |
| void | Build (TDirectory *motherDir, const char *classname, Long64_t filepos) |
| Method used in all TKey constructor to initialize basic data fields. More... | |
| virtual void | Create (Int_t nbytes, TFile *f=0) |
| Create a TKey object of specified size. More... | |
| virtual Int_t | Read (const char *name) |
| Read contents of object with specified name from the current directory. More... | |
| virtual Int_t | WriteFileKeepBuffer (TFile *f=0) |
| Write the encoded object supported by this key. More... | |
| 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). More... | |
| void | MakeZombie () |
#include <TBasketSQL.h>
|
private |
| TBasketSQL::TBasketSQL | ( | ) |
Default constructor.
Definition at line 40 of file TBasketSQL.cxx.
| TBasketSQL::TBasketSQL | ( | const char * | name, |
| const char * | title, | ||
| TBranch * | branch, | ||
| TSQLResult ** | rs, | ||
| TString * | insert_query, | ||
| std::vector< Int_t > * | vc, | ||
| TSQLRow ** | row | ||
| ) |
Regular constructor.
Definition at line 47 of file TBasketSQL.cxx.
| TBasketSQL::~TBasketSQL | ( | ) |
Destructor.
Definition at line 81 of file TBasketSQL.cxx.
| void TBasketSQL::CreateBuffer | ( | const char * | name, |
| TString | title, | ||
| std::vector< Int_t > * | vc, | ||
| TBranch * | branch, | ||
| TSQLResult ** | rs | ||
| ) |
Create a TSQLBuffer for this basket.
Definition at line 88 of file TBasketSQL.cxx.
|
inline |
Definition at line 52 of file TBasketSQL.h.
|
private |
Prepare the basket for the next entry.
Reimplemented from TBasket.
Definition at line 121 of file TBasketSQL.cxx.
See TBasket::ReadBasketBuffers. This is not implemented in TBasketSQL.
Definition at line 140 of file TBasketSQL.cxx.
See TBasket::ReadBasketBytes. This is not implemented in TBasketSQL.
Definition at line 131 of file TBasketSQL.cxx.
|
protected |
Definition at line 40 of file TBasketSQL.h.
|
protected |
Definition at line 38 of file TBasketSQL.h.
|
protected |
Definition at line 39 of file TBasketSQL.h.
ROOT 6.08/07 - Reference Guide Generated on Thu May 31 2018 21:46:59 using Doxygen 1.8.13.