A++ » INCLUDE » TFileMerger

class TFileMerger: public TObject

Function Members (Methods)

public:
virtual~TFileMerger()
voidTObject::AbstractMethod(const char* method) const
virtual Bool_tAddAdoptFile(TFile* source, Bool_t cpProgress = kTRUE)
virtual Bool_tAddFile(const char* url, Bool_t cpProgress = kTRUE)
virtual Bool_tAddFile(TFile* source, Bool_t cpProgress = kTRUE)
voidAddObjectNames(const char* name)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
voidClearObjectNames()
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual const char*GetCWD()
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
Int_tGetMaxOpenedFiles() const
TList*GetMergeList() const
const char*GetMergeOptions()
const char*GetMsgPrefix() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
const char*GetObjectNames() const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
TFile*GetOutputFile() const
const char*GetOutputFileName() const
Int_tGetPrintLevel() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
Bool_tHasCompressionChange() const
virtual ULong_tTObject::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tMerge(Bool_t = kTRUE)
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
voidTObject::operator delete(void* ptr)
voidTObject::operator delete(void* ptr, void* vp)
voidTObject::operator delete[](void* ptr)
voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
virtual Bool_tOutputFile(const char* url, Bool_t force)
virtual Bool_tOutputFile(const char* url, const char* mode = "RECREATE")
virtual Bool_tOutputFile(const char* url, Bool_t force, Int_t compressionLevel)
virtual Bool_tOutputFile(const char* url, const char* mode, Int_t compressionLevel)
virtual voidTObject::Paint(Option_t* option = "")
virtual Bool_tPartialMerge(Int_t type = kAll | kIncremental)
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
virtual voidPrintFiles(Option_t* options)
virtual Int_tTObject::Read(const char* name)
virtual voidRecursiveRemove(TObject* obj)
virtual voidReset()
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(ostream& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual Bool_tSetCWD(const char*)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidSetFastMethod(Bool_t fast = kTRUE)
voidSetMaxOpenedFiles(Int_t newmax)
voidSetMergeOptions(const string_view& options)
voidSetMsgPrefix(const char* prefix)
virtual voidSetNotrees(Bool_t notrees = kFALSE)
static voidTObject::SetObjectStat(Bool_t stat)
voidSetPrintLevel(Int_t level)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp) const
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
TFileMerger(Bool_t isLocal = kTRUE, Bool_t histoOneGo = kTRUE)
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual Bool_tAddFile(TFile* source, Bool_t own, Bool_t cpProgress)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
virtual Bool_tMergeRecursive(TDirectory* target, TList* sourcelist, Int_t type = kRegular | kAll)
Bool_tOpenExcessFiles()

Data Members

public:
static TFileMerger::EPartialMergeTypekAll
static TFileMerger::EPartialMergeTypekAllIncremental
static TObject::(anonymous)TObject::kBitMask
static TObject::EStatusBitsTObject::kCanDelete
static TObject::EStatusBitsTObject::kCannotPick
static TObject::EStatusBitsTObject::kHasUUID
static TFileMerger::EPartialMergeTypekIncremental
static TObject::EStatusBitsTObject::kInvalidObject
static TObject::(anonymous)TObject::kIsOnHeap
static TObject::EStatusBitsTObject::kIsReferenced
static TFileMerger::EPartialMergeTypekKeepCompression
static TObject::EStatusBitsTObject::kMustCleanup
static TObject::EStatusBitsTObject::kNoContextMenu
static TFileMerger::EPartialMergeTypekNonResetable
static TObject::(anonymous)TObject::kNotDeleted
static TObject::EStatusBitsTObject::kObjInCanvas
static TFileMerger::EPartialMergeTypekOnlyListed
static TObject::(anonymous)TObject::kOverwrite
static TFileMerger::EPartialMergeTypekRegular
static TFileMerger::EPartialMergeTypekResetable
static TObject::(anonymous)TObject::kSingleKey
static TFileMerger::EPartialMergeTypekSkipListed
static TObject::(anonymous)TObject::kWriteDelete
static TObject::(anonymous)TObject::kZombie
protected:
Bool_tfCompressionChangeTrue if the output and input have different compression level (default kFALSE)
TList*fExcessFiles! List of TObjString containing the name of the files not yet added to fFileList due to user or system limitiation on the max number of files opened.
Bool_tfExplicitCompLevelTrue if the user explicitly requested a compressio level change (default kFALSE)
Bool_tfFastMethodTrue if using Fast merging algorithm (default)
TList*fFileListA list the file (TFile*) which shall be merged
Bool_tfHistoOneGoMerger histos in one go (default is kTRUE)
Bool_tfLocalMakes local copies of merging files if True (default is kTRUE)
Int_tfMaxOpenedFilesMaximum number of files opened at the same time by the TFileMerger
TList*fMergeListlist of TObjString containing the name of the files need to be merged
TStringfMergeOptionsOptions (in string format) to be passed down to the Merge functions
TStringfMsgPrefixPrefix to be used when printing informational message (default TFileMerger)
Bool_tfNoTreesTrue if Trees should not be merged (default is kFALSE)
TStringfObjectNamesList of object names to be either merged exclusively or skipped
TFile*fOutputFileThe outputfile for merging
TStringfOutputFilenameThe name of the outputfile for merging
Int_tfPrintLevelHow much information to print out at run time
TStopwatchfWatchStop watch to measure file copy speed

Class Charts

Inheritance Chart:
TObject
←
TFileMerger

Function documentation

TFileMerger(const TFileMerger& )
TFileMerger& operator=(const TFileMerger& )
Bool_t OpenExcessFiles()
Bool_t AddFile(TFile* source, Bool_t own, Bool_t cpProgress)
Bool_t MergeRecursive(TDirectory* target, TList* sourcelist, Int_t type = kRegular | kAll)
TFileMerger(Bool_t isLocal = kTRUE, Bool_t histoOneGo = kTRUE)
virtual ~TFileMerger()
Int_t GetPrintLevel() const
{ return fPrintLevel; }
void SetPrintLevel(Int_t level)
{ fPrintLevel = level; }
Bool_t HasCompressionChange() const
{ return fCompressionChange; }
const char * GetOutputFileName() const
{ return fOutputFilename; }
TList * GetMergeList() const
{ return fMergeList; }
TFile * GetOutputFile() const
{ return fOutputFile; }
Int_t GetMaxOpenedFiles() const
{ return fMaxOpenedFiles; }
void SetMaxOpenedFiles(Int_t newmax)
const char * GetMsgPrefix() const
{ return fMsgPrefix; }
void SetMsgPrefix(const char* prefix)
const char * GetMergeOptions()
{ return fMergeOptions; }
void SetMergeOptions(const string_view& options)
{ fMergeOptions = options; }
void AddObjectNames(const char* name)
{fObjectNames += name; fObjectNames += " ";}
const char * GetObjectNames() const
{return fObjectNames.Data();}
void ClearObjectNames()
{fObjectNames.Clear();}
Bool_t SetCWD(const char* )
--- file management interface
{ MayNotUse("SetCWD"); return kFALSE; }
const char * GetCWD()
{ MayNotUse("GetCWD"); return 0; }
void Reset()
--- file merging interface
Bool_t AddFile(const char* url, Bool_t cpProgress = kTRUE)
Bool_t AddFile(TFile* source, Bool_t cpProgress = kTRUE)
Bool_t AddAdoptFile(TFile* source, Bool_t cpProgress = kTRUE)
Bool_t OutputFile(const char* url, Bool_t force)
Bool_t OutputFile(const char* url, Bool_t force, Int_t compressionLevel)
Bool_t OutputFile(const char* url, const char* mode = "RECREATE")
Bool_t OutputFile(const char* url, const char* mode, Int_t compressionLevel)
void PrintFiles(Option_t* options)
Bool_t Merge(Bool_t = kTRUE)
Bool_t PartialMerge(Int_t type = kAll | kIncremental)
void SetFastMethod(Bool_t fast = kTRUE)
{fFastMethod = fast;}
void SetNotrees(Bool_t notrees = kFALSE)
{fNoTrees = notrees;}
void RecursiveRemove(TObject* obj)