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Reference Guide
TVirtualPerfStats.h
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1// @(#)root/base:$Id$
2// Author: Kristjan Gulbrandsen 11/05/04
3
4/*************************************************************************
5 * Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TVirtualPerfStats
13#define ROOT_TVirtualPerfStats
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TVirtualPerfStats //
18// //
19// Provides the interface for the PROOF internal performance measurment //
20// and event tracing. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24
25#include "TObject.h"
26
27
28class TFile;
29class TBranch;
30
31class TVirtualPerfStats : public TObject {
32
33public:
34 virtual ~TVirtualPerfStats() {}
35
38 kPacket, //info of single packet processing
39 kStart, //begin of run
40 kStop, //end of run
41 kFile, //file started/finished in packetizer
42 kFileOpen, //opening data file statistics
43 kFileRead, //reading data file event
44 kRate, //processing {evt, MB} rates
45 kNumEventType //number of entries, must be last
46 };
47
48 static TVirtualPerfStats *&CurrentPerfStats(); // Return the current perfStats for this thread.
49
50 virtual void SimpleEvent(EEventType type) = 0;
51
52 virtual void PacketEvent(const char *slave, const char *slavename, const char *filename,
53 Long64_t eventsprocessed, Double_t latency,
54 Double_t proctime, Double_t cputime,
55 Long64_t bytesRead) = 0;
56
57 virtual void FileEvent(const char *slave, const char *slavename, const char *nodename,
58 const char *filename, Bool_t isStart) = 0;
59
60 virtual void FileOpenEvent(TFile *file, const char *filename, Double_t start) = 0;
61
62 virtual void FileReadEvent(TFile *file, Int_t len, Double_t start) = 0;
63
64 virtual void UnzipEvent(TObject *tree, Long64_t pos, Double_t start, Int_t complen, Int_t objlen) = 0;
65
66 virtual void RateEvent(Double_t proctime, Double_t deltatime,
67 Long64_t eventsprocessed, Long64_t bytesRead) = 0;
68
69 virtual void SetBytesRead(Long64_t num) = 0;
70 virtual Long64_t GetBytesRead() const = 0;
71 virtual void SetNumEvents(Long64_t num) = 0;
72 virtual Long64_t GetNumEvents() const = 0;
73
74 virtual void PrintBasketInfo(Option_t *option = "") const = 0;
75 virtual void SetLoaded(TBranch *b, size_t basketNumber) = 0;
76 virtual void SetLoaded(size_t bi, size_t basketNumber) = 0;
77 virtual void SetLoadedMiss(TBranch *b, size_t basketNumber) = 0;
78 virtual void SetLoadedMiss(size_t bi, size_t basketNumber) = 0;
79 virtual void SetMissed(TBranch *b, size_t basketNumber) = 0;
80 virtual void SetMissed(size_t bi, size_t basketNumber) = 0;
81 virtual void SetUsed(TBranch *b, size_t basketNumber) = 0;
82 virtual void SetUsed(size_t bi, size_t basketNumber) = 0;
83 virtual void UpdateBranchIndices(TObjArray *branches) = 0;
84
85 static const char *EventType(EEventType type);
86
87 ClassDef(TVirtualPerfStats,0) // ABC for collecting PROOF statistics
88};
89
90
91#ifndef __CINT__
92#define gPerfStats (TVirtualPerfStats::CurrentPerfStats())
93
94#elif defined(__MAKECINT__)
95// To properly handle the use of gPerfStats in header files (in static declarations)
97#endif
98
99
100#endif
#define R__EXTERN
Definition: DllImport.h:27
#define b(i)
Definition: RSha256.hxx:100
int Int_t
Definition: RtypesCore.h:43
bool Bool_t
Definition: RtypesCore.h:61
double Double_t
Definition: RtypesCore.h:57
long long Long64_t
Definition: RtypesCore.h:71
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
int type
Definition: TGX11.cxx:120
#define gPerfStats
A TTree is a list of TBranches.
Definition: TBranch.h:91
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition: TFile.h:53
An array of TObjects.
Definition: TObjArray.h:37
Mother of all ROOT objects.
Definition: TObject.h:37
Provides the interface for the PROOF internal performance measurement and event tracing.
virtual void PacketEvent(const char *slave, const char *slavename, const char *filename, Long64_t eventsprocessed, Double_t latency, Double_t proctime, Double_t cputime, Long64_t bytesRead)=0
virtual void SetBytesRead(Long64_t num)=0
virtual void SetLoadedMiss(size_t bi, size_t basketNumber)=0
virtual void RateEvent(Double_t proctime, Double_t deltatime, Long64_t eventsprocessed, Long64_t bytesRead)=0
virtual void UnzipEvent(TObject *tree, Long64_t pos, Double_t start, Int_t complen, Int_t objlen)=0
virtual void FileOpenEvent(TFile *file, const char *filename, Double_t start)=0
virtual Long64_t GetBytesRead() const =0
virtual void SimpleEvent(EEventType type)=0
virtual void SetUsed(TBranch *b, size_t basketNumber)=0
virtual void SetLoaded(TBranch *b, size_t basketNumber)=0
virtual void SetMissed(TBranch *b, size_t basketNumber)=0
virtual void FileEvent(const char *slave, const char *slavename, const char *nodename, const char *filename, Bool_t isStart)=0
virtual void SetLoaded(size_t bi, size_t basketNumber)=0
static TVirtualPerfStats *& CurrentPerfStats()
Return the current ROOT perf stats if any.
virtual void PrintBasketInfo(Option_t *option="") const =0
virtual void FileReadEvent(TFile *file, Int_t len, Double_t start)=0
virtual ~TVirtualPerfStats()
virtual void SetNumEvents(Long64_t num)=0
virtual void SetLoadedMiss(TBranch *b, size_t basketNumber)=0
virtual void SetUsed(size_t bi, size_t basketNumber)=0
virtual void SetMissed(size_t bi, size_t basketNumber)=0
virtual void UpdateBranchIndices(TObjArray *branches)=0
virtual Long64_t GetNumEvents() const =0
static const char * EventType(EEventType type)
Return the name of the event type.
Definition: file.py:1
Definition: tree.py:1