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class TPacketizerMulti: public TVirtualPacketizer


TPacketizerMulti

This class allows to do multiple runs in the same query; each run
can be a, for example, different dataset or the same dataset with
entry list.
The multiple packetizer conatins a list of packetizers which are
processed in turn.
The bit TSelector::kNewRun is set in the TSelector object when a new
packetizer is used.


Function Members (Methods)

public:
TPacketizerMulti(TDSet* dset, TList* slaves, Long64_t first, Long64_t num, TList* input, TProofProgressStatus* st)
virtual~TPacketizerMulti()
voidTObject::AbstractMethod(const char* method) const
virtual Int_tAddProcessed(TSlave* wrk, TProofProgressStatus* st, Double_t lat, TList** missing)
virtual Int_tTVirtualPacketizer::AddWorkers(TList* workers)
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* = "")
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 Int_tGetActiveWorkers()
Long64_tTVirtualPacketizer::GetBytesRead() const
TList*TVirtualPacketizer::GetConfigParams(Bool_t steal = kFALSE)
Double_tTVirtualPacketizer::GetCumProcTime() const
virtual Float_tGetCurrentRate(Bool_t& all)
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
Long64_tTVirtualPacketizer::GetEntriesProcessed() const
virtual Int_tGetEstEntriesProcessed(Float_t f, Long64_t& ent, Long64_t& bytes, Long64_t& calls)
TList*TVirtualPacketizer::GetFailedPackets()
virtual const char*TObject::GetIconName() const
Float_tTVirtualPacketizer::GetInitTime() const
virtual const char*TObject::GetName() const
virtual TDSetElement*GetNextPacket(TSlave* wrk, TMessage* r)
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
Float_tTVirtualPacketizer::GetProcTime() const
TNtuple*TVirtualPacketizer::GetProgressPerf(Bool_t steal = kFALSE)
Long64_tTVirtualPacketizer::GetReadCalls() const
TMap*TVirtualPacketizer::GetSlaveStats() const
TProofProgressStatus*TVirtualPacketizer::GetStatus()
virtual const char*TObject::GetTitle() const
Long64_tTVirtualPacketizer::GetTotalEntries() const
virtual UInt_tTObject::GetUniqueID() 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_tTVirtualPacketizer::IsValid() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
virtual voidMarkBad(TSlave* wrk, TProofProgressStatus* st, TList** missing)
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static 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 voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
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 voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidTVirtualPacketizer::SetFailedPackets(TList* list)
virtual voidTVirtualPacketizer::SetInitTime()
static voidTObject::SetObjectStat(Bool_t stat)
voidTVirtualPacketizer::SetProgressStatus(TProofProgressStatus* st)
voidTVirtualPacketizer::SetTotalEntries(Long64_t ent)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
virtual voidStopProcess(Bool_t abort, Bool_t stoptimer = kFALSE)
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
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:
TDSetElement*TVirtualPacketizer::CreateNewPacket(TDSetElement* base, Long64_t first, Long64_t num)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Long64_tTVirtualPacketizer::GetEntries(Bool_t tree, TDSetElement* e)
virtual Bool_tTVirtualPacketizer::HandleTimer(TTimer* timer)
voidTObject::MakeZombie()

Data Members

public:
enum TVirtualPacketizer::EUseEstOpt { kEstOff
kEstCurrent
kEstAverage
};
enum TVirtualPacketizer::EStatusBits { kIsInitializing
kIsDone
kIsTree
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
protected:
Bool_tTVirtualPacketizer::fAWLastFillWhether to fill the last measurement
Int_tTVirtualPacketizer::fActWrksLastActive workers at fProcTimeLast
Long_tTVirtualPacketizer::fCircNCircularity
TNtupleD*TVirtualPacketizer::fCircProgKeeps circular info for "instantenous"
TList*TVirtualPacketizer::fConfigParamsList of configuration parameters
TStringTVirtualPacketizer::fDataSetName of the dataset being processed (for dataset-driven runs)
Float_tTVirtualPacketizer::fEffSessLastNumber of effective sessions at fProcTimeLast
Float_tTVirtualPacketizer::fEvtRateLastEvt rate at fProcTimeLast
TList*TVirtualPacketizer::fFailedPacketsa list of packets that failed while processing
Float_tTVirtualPacketizer::fInitTimetime before processing
TList*TVirtualPacketizer::fInputInput list
Float_tTVirtualPacketizer::fMBsReadLastMBs read at fProcTimeLast
Double_tTVirtualPacketizer::fMaxPacketTimemaximum packet time
Double_tTVirtualPacketizer::fMinPacketTimeminimum packet time
Float_tTVirtualPacketizer::fProcTimetime since start of processing
Float_tTVirtualPacketizer::fProcTimeLastTime of the last measurement
TTimer*TVirtualPacketizer::fProgressprogress updates timer
TNtuple*TVirtualPacketizer::fProgressPerf{Active workers, evt rate, MBs read} as a function of processing time
TProofProgressStatus*TVirtualPacketizer::fProgressStatuspointer to status in the player.
Float_tTVirtualPacketizer::fReportPeriodTime between reports if nothing changes (estimated proc time / 100)
TMap*TVirtualPacketizer::fSlaveStatsslave status, keyed by correspondig TSlave
TTimeTVirtualPacketizer::fStartTimetime offset
Bool_tTVirtualPacketizer::fStopTermination of Process() requested?
Float_tTVirtualPacketizer::fTimeUpdttime between updates
Long64_tTVirtualPacketizer::fTotalEntriestotal number of entries to be distributed;
TVirtualPacketizer::EUseEstOptTVirtualPacketizer::fUseEstOptControl usage of estimated values for the progress info
Bool_tTVirtualPacketizer::fValidConstructed properly?
private:
TMap*fAssignedPackMap {worker,packetizer} of lat assignement
TVirtualPacketizer*fCurrentPacketizer being currently processed
TList*fPacketizersPacketizers to be processed
TIter*fPacketizersIterIterator on fPacketizers

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TPacketizerMulti(TDSet* dset, TList* slaves, Long64_t first, Long64_t num, TList* input, TProofProgressStatus* st)
 Constructor
~TPacketizerMulti()
 Destructor.
TDSetElement * GetNextPacket(TSlave* wrk, TMessage* r)
 Get next packet from the current packetizer.
 If the current packetizer is done, move to next.
 Retun null when all packetizers are done.
TVirtualPacketizer * CreatePacketizer(TDSet* dset, TList* wrks, Long64_t first, Long64_t num, TList* input, TProofProgressStatus* st)
 Create a packetizer for dataset 'dset'
 Return null on failure.
TPacketizerMulti()
TPacketizerMulti(const TPacketizerMulti& )
void operator=(const TPacketizerMulti& )
Int_t GetEstEntriesProcessed(Float_t f, Long64_t& ent, Long64_t& bytes, Long64_t& calls)
Float_t GetCurrentRate(Bool_t& all)
void StopProcess(Bool_t abort, Bool_t stoptimer = kFALSE)
void MarkBad(TSlave* wrk, TProofProgressStatus* st, TList** missing)
{ if (fCurrent) fCurrent->MarkBad(wrk, st, missing); return; }
Int_t AddProcessed(TSlave* wrk, TProofProgressStatus* st, Double_t lat, TList** missing)
Int_t GetActiveWorkers()
{ if (fCurrent) return fCurrent->GetActiveWorkers(); return 0; }