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Added method mgr->AddStatisticsTask(offlineMask) that allows to configure the statist...
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisManager.h
1 #ifndef ALIANALYSISMANAGER_H
2 #define ALIANALYSISMANAGER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4  * See cxx source for full Copyright notice                               */
5
6 /* $Id$ */
7 // Author: Andrei Gheata, 31/05/2006
8
9 //==============================================================================
10 //   AliAnalysysManager - Manager analysis class. Allows creation of several
11 // analysis tasks and data containers storing their input/output. Allows 
12 // connecting/chaining tasks via shared data containers. Serializes the current
13 // event for all tasks depending only on initial input data.
14 //==============================================================================
15
16 #ifndef ROOT_TNamed
17 #include <TNamed.h>
18 #endif
19 #ifndef ROOT_THashTable
20 #include <THashTable.h>
21 #endif
22
23 class TClass;
24 class TTree;
25 class TFile;
26 class TStopwatch;
27 class AliAnalysisSelector;
28 class AliAnalysisDataContainer;
29 class AliAnalysisTask;
30 class AliVEventHandler;
31 class AliVEventPool;
32 class AliAnalysisGrid;
33 class AliAnalysisStatistics;
34
35
36 class AliAnalysisManager : public TNamed {
37
38 public:
39
40 enum EAliAnalysisContType {
41    kExchangeContainer  = 0,   // use to exchange data between tasks
42    kInputContainer     = 1,   // use for the task private input data
43    kOutputContainer    = 2,   // use for the task private output data
44    kParamContainer     = 3    // use for storing task private parameters/cuts per analysis session
45 };   
46
47 enum EAliAnalysisExecMode {
48    kLocalAnalysis    = 0,
49    kProofAnalysis    = 1,
50    kGridAnalysis     = 2,
51    kMixingAnalysis   = 3
52 };
53
54 enum EAliAnalysisFlags {
55    kEventLoop        = BIT(14),
56    kDisableBranches  = BIT(15),
57    kUseDataSet       = BIT(16),
58    kSaveCanvases     = BIT(17),
59    kExternalLoop     = BIT(18),
60    kSkipTerminate    = BIT(19),
61    kUseProgressBar   = BIT(20)
62 };   
63
64    AliAnalysisManager(const char *name = "mgr", const char *title="");
65    virtual            ~AliAnalysisManager();
66
67    AliAnalysisManager(const AliAnalysisManager& other);
68    AliAnalysisManager& operator=(const AliAnalysisManager& other);
69    
70    // Event loop control
71    virtual Int_t       GetEntry(Long64_t entry, Int_t getall = 0);
72    virtual Bool_t      Init(TTree *tree);   
73    virtual Bool_t      Notify();
74    virtual Bool_t      ProcessCut(Long64_t entry) {return Process(entry);}
75    virtual Bool_t      Process(Long64_t entry);
76    TFile              *OpenProofFile(AliAnalysisDataContainer *cont, const char *option, const char *extaod="");
77    static TFile       *OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof=kFALSE);
78    void                PackOutput(TList *target);
79    void                RegisterExtraFile(const char *fname);
80    Long64_t            StartAnalysis(const char *type, TTree * const tree, Long64_t nentries=1234567890, Long64_t firstentry=0);
81    Long64_t            StartAnalysis(const char *type, const char *dataset, Long64_t nentries=1234567890, Long64_t firstentry=0);
82    Long64_t            StartAnalysis(const char *type, Long64_t nentries=1234567890, Long64_t firstentry=0);
83    virtual void        SlaveBegin(TTree *tree);
84    virtual void        Terminate();
85    void                UnpackOutput(TList *source);
86
87    // Getters/Setters
88    static AliAnalysisManager *GetAnalysisManager() {return fgAnalysisManager;}
89    EAliAnalysisExecMode 
90                        GetAnalysisType() const    {return fMode;}
91    void                GetAnalysisTypeString(TString &type) const;                    
92    Bool_t              GetAutoBranchLoading() const {return fAutoBranchHandling;} 
93    static const char  *GetCommonFileName()        {return fgCommonFileName.Data();}
94    AliAnalysisDataContainer *
95                        GetCommonInputContainer() const  {return fCommonInput;}
96    AliAnalysisDataContainer *
97                        GetCommonOutputContainer() const {return fCommonOutput;}
98    TObjArray          *GetContainers() const      {return fContainers;}
99    Long64_t            GetCurrentEntry() const    {return fCurrentEntry;}
100    UInt_t              GetDebugLevel() const      {return fDebug;}
101    TString             GetExtraFiles() const      {return fExtraFiles;}
102    AliVEventPool*      GetEventPool()  const      {return fEventPool;}
103    Bool_t              GetFileFromWrapper(const char *filename, const TList *source);
104    static Int_t        GetRunFromAlienPath(const char *path);
105    AliAnalysisGrid*    GetGridHandler()           {return fGridHandler;}
106    TObjArray          *GetInputs() const          {return fInputs;}
107    AliVEventHandler*   GetInputEventHandler() const   {return fInputEventHandler;}
108    AliVEventHandler*   GetMCtruthEventHandler() const {return fMCtruthEventHandler;}
109    AliVEventHandler*   GetOutputEventHandler() const  {return fOutputEventHandler;}
110    TObjArray          *GetOutputs() const         {return fOutputs;}
111    TObjArray          *GetParamOutputs() const    {return fParamCont;}
112    Int_t               GetRunFromPath() const     {return fRunFromPath;}
113    const char         *GetRequestedBranches() const {return fRequestedBranches.Data();}
114    TObjArray          *GetTasks() const           {return fTasks;}
115    TObjArray          *GetTopTasks() const        {return fTopTasks;}
116    TTree              *GetTree() const            {return fTree;}
117    TObjArray          *GetZombieTasks() const     {return fZombies;}
118    Bool_t              IsProofMode() const        {return (fMode==kProofAnalysis)?kTRUE:kFALSE;}
119    Bool_t              IsRemote() const           {return fIsRemote;}
120    Bool_t              IsUsingDataSet() const     {return TObject::TestBit(kUseDataSet);}
121    void                LoadBranch(const char *n)  { if(fAutoBranchHandling) return; DoLoadBranch(n); }
122    void                SetAnalysisType(EAliAnalysisExecMode mode) {fMode = mode;}
123    void                SetAutoBranchLoading(Bool_t b) { fAutoBranchHandling = b; }
124    void                SetCurrentEntry(Long64_t entry)            {fCurrentEntry = entry;}
125    void                SetCollectSysInfoEach(Int_t nevents=0)     {fNSysInfo = nevents;}
126    static void         SetCommonFileName(const char *name)        {fgCommonFileName = name;}
127    void                SetDebugLevel(UInt_t level)                {fDebug = level;}
128    void                SetDisableBranches(Bool_t disable=kTRUE)   {TObject::SetBit(kDisableBranches,disable);}
129    void                SetExternalLoop(Bool_t flag)               {TObject::SetBit(kExternalLoop,flag);}
130    void                SetEventPool(AliVEventPool* const epool)   {fEventPool = epool;}
131    void                SetGridHandler(AliAnalysisGrid * const handler) {fGridHandler = handler;}
132    void                SetInputEventHandler(AliVEventHandler* const handler);
133    void                SetMCtruthEventHandler(AliVEventHandler* const handler) {fMCtruthEventHandler = handler;}
134    void                SetNSysInfo(Long64_t nevents)              {fNSysInfo = nevents;}
135    void                SetOutputEventHandler(AliVEventHandler* const handler);
136    void                SetRunFromPath(Int_t run)                  {fRunFromPath = run;}
137    void                SetSelector(AliAnalysisSelector * const sel)      {fSelector = sel;}
138    void                SetSaveCanvases(Bool_t flag=kTRUE)         {TObject::SetBit(kSaveCanvases,flag);}
139    void                SetSkipTerminate(Bool_t flag)              {TObject::SetBit(kSkipTerminate,flag);}
140    void                SetUseProgressBar(Bool_t flag)             {TObject::SetBit(kUseProgressBar,flag);}
141    void                SetSpecialOutputLocation(const char *loc)  {fSpecialOutputLocation = loc;}
142
143    // Container handling
144    AliAnalysisDataContainer *CreateContainer(const char *name, TClass *datatype, 
145                        EAliAnalysisContType type     = kExchangeContainer, 
146                        const char          *filename = NULL);
147    
148    // Including tasks and getting them
149    void                 AddTask(AliAnalysisTask *task);
150    AliAnalysisTask     *GetTask(const char *name) const;
151    
152    // Connecting data containers to task inputs/outputs
153    Bool_t               ConnectInput(AliAnalysisTask *task, Int_t islot,
154                                      AliAnalysisDataContainer *cont);
155    Bool_t               ConnectOutput(AliAnalysisTask *task, Int_t islot,
156                                      AliAnalysisDataContainer *cont);
157    // Garbage collection
158    void                 CleanContainers();
159    
160    // Analysis initialization and execution, status
161    void                 AddBranches(const char *branches);
162    void                 AddStatisticsTask(UInt_t offlineMask=0);
163    void                 CheckBranches(Bool_t load=kFALSE);
164    void                 CountEvent(Int_t ninput, Int_t nprocessed, Int_t nfailed, Int_t naccepted);
165    Bool_t               InitAnalysis();
166    Bool_t               IsInitialized() const {return fInitOK;}
167    Bool_t               IsExternalLoop() const {return TObject::TestBit(kExternalLoop);}
168    Bool_t               IsEventLoop() const {return TObject::TestBit(kEventLoop);}
169    Bool_t               IsSkipTerminate() const {return TObject::TestBit(kSkipTerminate);}
170    void                 ResetAnalysis();
171    void                 ExecAnalysis(Option_t *option="");
172    void                 PrintStatus(Option_t *option="all") const;
173    void                 ProfileTask(const char *name, const char *option="VM") const;
174    void                 ProfileTask(Int_t itop, const char *option="VM") const;
175    static void          ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch=0, Bool_t last=kFALSE, Bool_t refresh=kFALSE);
176    void                 AddStatisticsMsg(const char *line);
177    const char          *GetStatisticsMsg() const {return fStatisticsMsg.Data();}
178    const AliAnalysisStatistics *GetStatistics() const {return fStatistics;}
179    void                 SetStatistics(AliAnalysisStatistics *stat) {fStatistics = stat;}
180    void                 WriteStatisticsMsg(Int_t nevents);
181    Int_t                GetNcalls() const {return fNcalls;}
182    Bool_t               ValidateOutputFiles() const;
183
184 protected:
185    void                 ImportWrappers(TList *source);
186    void                 SetEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kEventLoop,flag);}
187    void                 DoLoadBranch(const char *name);
188
189 private:
190    TTree                  *fTree;                //! Input tree in case of TSelector model
191    AliVEventHandler       *fInputEventHandler;   //  Optional common input  event handler
192    AliVEventHandler       *fOutputEventHandler;  //  Optional common output event handler
193    AliVEventHandler       *fMCtruthEventHandler; //  Optional common MC Truth event handler
194    AliVEventPool          *fEventPool;           //  Event pool for mixing analysis
195    Long64_t                fCurrentEntry;        //! Current processed entry in the tree
196    Long64_t                fNSysInfo;            // Event frequency for collecting system information
197    EAliAnalysisExecMode    fMode;                // Execution mode
198    Bool_t                  fInitOK;              // Initialisation done
199    Bool_t                  fIsRemote;            //! Flag is set for remote analysis
200    UInt_t                  fDebug;               // Debug level
201    TString                 fSpecialOutputLocation; // URL/path where the special outputs will be copied
202    TObjArray              *fTasks;               // List of analysis tasks
203    TObjArray              *fTopTasks;            // List of top tasks
204    TObjArray              *fZombies;             // List of zombie tasks
205    TObjArray              *fContainers;          // List of all containers
206    TObjArray              *fInputs;              // List of containers with input data
207    TObjArray              *fOutputs;             // List of containers with results
208    TObjArray              *fParamCont;           // List of containers with results
209    AliAnalysisDataContainer *fCommonInput;       // Common input container
210    AliAnalysisDataContainer *fCommonOutput;      // Common output container
211    AliAnalysisSelector    *fSelector;            //! Current selector
212    AliAnalysisGrid        *fGridHandler;         //! Grid handler plugin
213    TString                 fExtraFiles;          // List of extra files to be merged
214    Bool_t                  fAutoBranchHandling;  // def=kTRUE, turn off if you use LoadBranch
215    THashTable              fTable;               // keep branch ptrs in case of manual branch loading
216    Int_t                   fRunFromPath;         // Run number retrieved from path to input data
217    Int_t                   fNcalls;              // Total number of calls (events) of ExecAnalysis
218    TString                 fStatisticsMsg;       // Statistics user message
219    TString                 fRequestedBranches;   // Requested branch names
220    AliAnalysisStatistics  *fStatistics;          // Statistics info about input events
221    static TString          fgCommonFileName;     //! Common output file name (not streamed)
222    static AliAnalysisManager *fgAnalysisManager; //! static pointer to object instance
223    ClassDef(AliAnalysisManager,12)  // Analysis manager class
224 };   
225 #endif