Class that contains a list of TFileInfo's and accumulated meta data information about its entries.
This class is used to describe file sets as stored by Grid file catalogs, by PROOF or any other collection of TFile names.
Definition at line 39 of file TFileCollection.h.
Public Types | |
enum | EStatusBits { kRemoteCollection = (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 )) } |
Public Member Functions | |
TFileCollection (const char *name=nullptr, const char *title=nullptr, const char *file=nullptr, Int_t nfiles=-1, Int_t firstfile=1) | |
TFileCollection constructor. | |
virtual | ~TFileCollection () |
Cleanup. | |
Int_t | Add (const char *path) |
Add all files matching the specified pattern to the collection. | |
Int_t | Add (TFileCollection *coll) |
Add content of the TFileCollection to this collection. | |
Int_t | Add (TFileInfo *info) |
Add TFileInfo to the collection. | |
Int_t | AddFromFile (const char *file, Int_t nfiles=-1, Int_t firstfile=1) |
Add file names contained in the specified text file. | |
Bool_t | AddMetaData (TObject *meta) |
Add's a meta data object to the file collection object. | |
TObjString * | ExportInfo (const char *name=nullptr, Int_t popt=0) |
Export the relevant info as a string; use 'name' as collection name, if defined, else use GetName(). | |
Float_t | GetCorruptedPercentage () const |
const char * | GetDefaultTreeName () const |
Returns the tree set with SetDefaultTreeName if set Returns the name of the first tree in the meta data list. | |
TFileCollection * | GetFilesOnServer (const char *server) |
Return the subset of files served by 'server'. | |
TMap * | GetFilesPerServer (const char *exclude=nullptr, Bool_t curronly=kFALSE) |
Return a map of TFileCollections with the files on each data server, excluding servers in the comma-separated list 'exclude'. | |
THashList * | GetList () |
TFileInfoMeta * | GetMetaData (const char *meta=nullptr) const |
Returns the meta data object with the specified meta name. | |
Long64_t | GetNCorruptFiles () const |
Long64_t | GetNFiles () const |
Long64_t | GetNStagedFiles () const |
Float_t | GetStagedPercentage () const |
TFileCollection * | GetStagedSubset () |
Creates a subset of the files that have the kStaged & !kCorrupted bit set. | |
Long64_t | GetTotalEntries (const char *tree) const |
Returns the number of entries for the specified tree (retrieved from meta data). | |
Long64_t | GetTotalSize () const |
TClass * | IsA () const override |
Long64_t | Merge (TCollection *list) |
Merge all TFileCollection objects in li into this TFileCollection object. | |
void | Print (Option_t *option="") const override |
Prints the contents of the TFileCollection. | |
Int_t | RemoveDuplicates () |
Remove duplicates based on the UUID, typically after a verification. | |
void | RemoveMetaData (const char *meta=nullptr) |
Removes the indicated meta data object in all TFileInfos and this object If no name is given all metadata is removed. | |
void | ResetBitAll (UInt_t f) |
Reset the bit for all TFileInfos. | |
void | SetAnchor (const char *anchor) |
Calls TUrl::SetAnchor() for all URLs contained in all TFileInfos. | |
void | SetBitAll (UInt_t f) |
Set the bit for all TFileInfos. | |
void | SetDefaultMetaData (const char *meta) |
Moves the indicated meta data in the first position, so that it becomes effectively the default. | |
void | SetDefaultTreeName (const char *treeName) |
void | SetList (THashList *list) |
void | Sort (Bool_t useindex=kFALSE) |
Sort the collection. | |
void | Streamer (TBuffer &) override |
Stream an object of class TObject. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
Int_t | Update (Long64_t avgsize=-1) |
Update accumulated information about the elements of the collection (e.g. | |
Public Member Functions inherited from TNamed | |
TNamed () | |
TNamed (const char *name, const char *title) | |
TNamed (const TNamed &named) | |
TNamed copy ctor. | |
TNamed (const TString &name, const TString &title) | |
virtual | ~TNamed () |
TNamed destructor. | |
void | Clear (Option_t *option="") override |
Set name and title to empty strings (""). | |
TObject * | Clone (const char *newname="") const override |
Make a clone of an object using the Streamer facility. | |
Int_t | Compare (const TObject *obj) const override |
Compare two TNamed objects. | |
void | Copy (TObject &named) const override |
Copy this to obj. | |
virtual void | FillBuffer (char *&buffer) |
Encode TNamed into output buffer. | |
const char * | GetName () const override |
Returns name of object. | |
const char * | GetTitle () const override |
Returns title of object. | |
ULong_t | Hash () const override |
Return hash value for this object. | |
TClass * | IsA () const override |
Bool_t | IsSortable () const override |
void | ls (Option_t *option="") const override |
List TNamed name and title. | |
TNamed & | operator= (const TNamed &rhs) |
TNamed assignment operator. | |
void | Print (Option_t *option="") const override |
Print TNamed name and title. | |
virtual void | SetName (const char *name) |
Set the name of the TNamed. | |
virtual void | SetNameTitle (const char *name, const char *title) |
Set all the TNamed parameters (name and title). | |
virtual void | SetTitle (const char *title="") |
Set the title of the TNamed. | |
virtual Int_t | Sizeof () const |
Return size of the TNamed part of the TObject. | |
void | Streamer (TBuffer &) override |
Stream an object of class TObject. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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 | 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 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 UInt_t | GetUniqueID () const |
Return the unique object id. | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. | |
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 |
void | MayNotUse (const char *method) const |
Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. | |
void | operator delete (void *ptr) |
Operator delete. | |
void | operator delete[] (void *ptr) |
Operator delete []. | |
void * | operator new (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz) |
void * | operator new[] (size_t sz, void *vp) |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". | |
void | SetBit (UInt_t f) |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. | |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. | |
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 TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
Static Public Member Functions inherited from TNamed | |
static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
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. | |
Private Member Functions | |
TFileCollection (const TFileCollection &)=delete | |
void | FormatSize (Long64_t bytes, TString &um, Double_t &size) const |
Format size. | |
TFileCollection & | operator= (const TFileCollection &)=delete |
void | PrintDetailed (TString &showOnly) const |
Print detailed. | |
Private Attributes | |
TString | fDefaultTree |
THashList * | fList |
TList * | fMetaDataList |
Long64_t | fNCorruptFiles |
Long64_t | fNFiles |
Long64_t | fNStagedFiles |
Long64_t | fTotalSize |
Additional Inherited Members | |
Protected Types inherited from TObject | |
enum | { kOnlyPrepStep = (1ULL << ( 3 )) } |
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 Attributes inherited from TNamed | |
TString | fName |
TString | fTitle |
#include <TFileCollection.h>
Enumerator | |
---|---|
kRemoteCollection |
Definition at line 59 of file TFileCollection.h.
|
privatedelete |
TFileCollection::TFileCollection | ( | const char * | name = nullptr , |
const char * | title = nullptr , |
||
const char * | textfile = nullptr , |
||
Int_t | nfiles = -1 , |
||
Int_t | firstfile = 1 |
||
) |
TFileCollection constructor.
Specify a name and title describing the list. If textfile is specified the file is opened and a TFileCollection is created containing the files in the textfile.
Definition at line 47 of file TFileCollection.cxx.
|
virtual |
Cleanup.
Definition at line 64 of file TFileCollection.cxx.
Int_t TFileCollection::Add | ( | const char * | dir | ) |
Add all files matching the specified pattern to the collection.
'dir' can include wildcards after the last slash, which causes all matching files in that directory to be added. If dir is the full path of a file, only one element is added. Return value is the number of added files.
Definition at line 159 of file TFileCollection.cxx.
Int_t TFileCollection::Add | ( | TFileCollection * | coll | ) |
Add content of the TFileCollection to this collection.
Definition at line 92 of file TFileCollection.cxx.
Add TFileInfo to the collection.
Definition at line 73 of file TFileCollection.cxx.
Int_t TFileCollection::AddFromFile | ( | const char * | textfile, |
Int_t | nfiles = -1 , |
||
Int_t | firstfile = 1 |
||
) |
Add file names contained in the specified text file.
The file should contain one url per line; empty lines or lines starting with '#' (commented lines) are ignored. If nfiles > 0 only nfiles files are added, starting from file 'firstfile' (>= 1). The method returns the number of added files.
Definition at line 116 of file TFileCollection.cxx.
Add's a meta data object to the file collection object.
The object will be adopted by the TFileCollection and should not be deleted by the user. Typically objects of class TFileInfoMeta or derivatives should be added, but any class is accepted.
NB : a call to TFileCollection::Update will remove these objects unless the bit TFileInfoMeta::kExternal is set. Returns kTRUE if successful, kFALSE otherwise.
Definition at line 998 of file TFileCollection.cxx.
|
static |
|
inlinestaticconstexpr |
Definition at line 108 of file TFileCollection.h.
|
inlinestatic |
Definition at line 108 of file TFileCollection.h.
TObjString * TFileCollection::ExportInfo | ( | const char * | name = nullptr , |
Int_t | popt = 0 |
||
) |
Export the relevant info as a string; use 'name' as collection name, if defined, else use GetName().
The output object must be destroyed by the caller
Definition at line 708 of file TFileCollection.cxx.
Format size.
Definition at line 533 of file TFileCollection.cxx.
|
inline |
Definition at line 91 of file TFileCollection.h.
const char * TFileCollection::GetDefaultTreeName | ( | ) | const |
Returns the tree set with SetDefaultTreeName if set Returns the name of the first tree in the meta data list.
Returns 0 in case no trees are found in the meta data list.
Definition at line 602 of file TFileCollection.cxx.
TFileCollection * TFileCollection::GetFilesOnServer | ( | const char * | server | ) |
Return the subset of files served by 'server'.
The syntax for 'server' is the standard URI one, i.e. [<scheme>://]<host>[:port]
Definition at line 771 of file TFileCollection.cxx.
TMap * TFileCollection::GetFilesPerServer | ( | const char * | exclude = nullptr , |
Bool_t | curronly = kFALSE |
||
) |
Return a map of TFileCollections with the files on each data server, excluding servers in the comma-separated list 'exclude'.
If curronly is kTRUE, only the URL flagged as current in the TFileInfo are considered.
Definition at line 865 of file TFileCollection.cxx.
|
inline |
Definition at line 70 of file TFileCollection.h.
TFileInfoMeta * TFileCollection::GetMetaData | ( | const char * | meta = nullptr | ) | const |
Returns the meta data object with the specified meta name.
Returns 0 in case specified meta data is not found.
Definition at line 641 of file TFileCollection.cxx.
|
inline |
Definition at line 88 of file TFileCollection.h.
|
inline |
Definition at line 86 of file TFileCollection.h.
|
inline |
Definition at line 87 of file TFileCollection.h.
|
inline |
Definition at line 89 of file TFileCollection.h.
TFileCollection * TFileCollection::GetStagedSubset | ( | ) |
Creates a subset of the files that have the kStaged & !kCorrupted bit set.
Definition at line 256 of file TFileCollection.cxx.
Long64_t TFileCollection::GetTotalEntries | ( | const char * | tree | ) | const |
Returns the number of entries for the specified tree (retrieved from meta data).
If tree is not specified, use the default tree name. Returns -1 in case the specified tree is not found.
Definition at line 622 of file TFileCollection.cxx.
|
inline |
Definition at line 85 of file TFileCollection.h.
|
inlineoverridevirtual |
Reimplemented from TObject.
Definition at line 108 of file TFileCollection.h.
Long64_t TFileCollection::Merge | ( | TCollection * | li | ) |
Merge all TFileCollection objects in li into this TFileCollection object.
Updates counters at the end. Returns the number of merged collections or -1 in case of error.
Definition at line 280 of file TFileCollection.cxx.
|
privatedelete |
|
overridevirtual |
Prints the contents of the TFileCollection.
If option contains:
Reimplemented from TObject.
Definition at line 404 of file TFileCollection.cxx.
|
private |
Print detailed.
Definition at line 443 of file TFileCollection.cxx.
Int_t TFileCollection::RemoveDuplicates | ( | ) |
Remove duplicates based on the UUID, typically after a verification.
Return the number of entries removed.
Definition at line 227 of file TFileCollection.cxx.
void TFileCollection::RemoveMetaData | ( | const char * | meta = nullptr | ) |
Removes the indicated meta data object in all TFileInfos and this object If no name is given all metadata is removed.
Definition at line 666 of file TFileCollection.cxx.
void TFileCollection::ResetBitAll | ( | UInt_t | f | ) |
Reset the bit for all TFileInfos.
Definition at line 586 of file TFileCollection.cxx.
void TFileCollection::SetAnchor | ( | const char * | anchor | ) |
Calls TUrl::SetAnchor() for all URLs contained in all TFileInfos.
Definition at line 553 of file TFileCollection.cxx.
void TFileCollection::SetBitAll | ( | UInt_t | f | ) |
Set the bit for all TFileInfos.
Definition at line 572 of file TFileCollection.cxx.
void TFileCollection::SetDefaultMetaData | ( | const char * | meta | ) |
Moves the indicated meta data in the first position, so that it becomes effectively the default.
Definition at line 653 of file TFileCollection.cxx.
|
inline |
Definition at line 95 of file TFileCollection.h.
|
inline |
Definition at line 71 of file TFileCollection.h.
Sort the collection.
Definition at line 688 of file TFileCollection.cxx.
|
overridevirtual |
|
inline |
Definition at line 108 of file TFileCollection.h.
Update accumulated information about the elements of the collection (e.g.
fTotalSize). If 'avgsize' > 0, use an average file size of 'avgsize' bytes when the size info is not available. Also updates the meta data information by summarizing the meta data of the contained objects. Return -1 in case of any failure, 0 if the total size is exact, 1 if incomplete, 2 if complete but (at least partially) estimated.
Definition at line 312 of file TFileCollection.cxx.
|
private |
Definition at line 45 of file TFileCollection.h.
|
private |
Definition at line 42 of file TFileCollection.h.
|
private |
Definition at line 43 of file TFileCollection.h.
|
private |
Definition at line 50 of file TFileCollection.h.
|
private |
Definition at line 47 of file TFileCollection.h.
|
private |
Definition at line 49 of file TFileCollection.h.
|
private |
Definition at line 46 of file TFileCollection.h.