1 #ifndef ALIAODHANDLER_H
2 #define ALIAODHANDLER_H
3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // Implementation of the Event Handler Interface for AOD
10 // Author: Andreas Morsch, CERN
11 //-------------------------------------------------------------------------
13 #include "AliVEventHandler.h"
19 class AliMCEventHandler;
21 class AliAODExtension;
22 class AliGenEventHeader;
26 class AliAODHandler : public AliVEventHandler {
30 AliAODHandler(const char* name, const char* title);
31 virtual ~AliAODHandler();
32 virtual void SetOutputFileName(const char* fname);
33 virtual const char* GetOutputFileName();
34 virtual Bool_t Init(Option_t* option);
35 virtual Bool_t Init(TTree* /*tree*/, Option_t* /*option*/) {return kTRUE;}
36 virtual Bool_t BeginEvent(Long64_t /*entry*/){return kTRUE;}
37 virtual Bool_t Notify() { return AliVEventHandler::Notify(); };
38 virtual Bool_t Notify(const char * /* path */) {return kTRUE;}
39 virtual Bool_t FinishEvent();
40 virtual Bool_t Terminate();
41 virtual Bool_t TerminateIO();
43 virtual void SetCreateNonStandardAOD() {fIsStandard = kFALSE;}
44 virtual void SetFillAOD(Bool_t b) {fFillAOD = b;}
45 virtual void SetFillAODforRun(Bool_t b) {fFillAODRun = b;}
46 virtual void SetNeedsHeaderReplication() {fNeedsHeaderReplication = kTRUE;}
47 virtual void SetNeedsTracksBranchReplication() {fNeedsTracksBranchReplication = kTRUE;}
48 virtual void SetNeedsVerticesBranchReplication() {fNeedsVerticesBranchReplication = kTRUE;}
49 virtual void SetNeedsV0sBranchReplication() {fNeedsV0sBranchReplication = kTRUE;}
50 virtual void SetNeedsTrackletsBranchReplication() {fNeedsTrackletsBranchReplication = kTRUE;}
51 virtual void SetNeedsPMDClustersBranchReplication() {fNeedsPMDClustersBranchReplication = kTRUE;}
52 virtual void SetNeedsJetsBranchReplication() {fNeedsJetsBranchReplication = kTRUE;}
53 virtual void SetNeedsFMDClustersBranchReplication() {fNeedsFMDClustersBranchReplication = kTRUE;}
54 virtual void SetNeedsCaloClustersBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
55 virtual void SetNeedsMCParticlesBranchReplication() {fNeedsMCParticlesBranchReplication = kTRUE;}
56 virtual void SetNeedsDimuonsBranchReplication() {fNeedsDimuonsBranchReplication = kTRUE;}
57 virtual void SetAODIsReplicated() {fAODIsReplicated = kTRUE;}
59 AliAODEvent* GetAOD() {return fAODEvent;}
60 virtual TTree* GetTree() const {return fTreeA;}
61 TObjArray* GetExtensions() const {return fExtensions;}
62 AliAODExtension* GetExtension(const char *filename) const;
63 TObjArray* GetFilters() const {return fFilters;}
64 AliAODExtension* GetFilteredAOD(const char *filename) const;
65 void CreateTree(Int_t flag);
67 void AddAODtoTreeUserInfo();
68 void AddBranch(const char* cname, void* addobj, const char *fname="");
69 AliAODExtension* AddExtension(const char *filename, const char *title="");
70 AliAODExtension* AddFilteredAOD(const char *filename, const char *filtername);
71 Bool_t IsStandard() const {return fIsStandard;}
72 Bool_t GetFillAOD() const {return fFillAOD;}
73 Bool_t NeedsHeaderReplication() const {return fNeedsHeaderReplication;}
74 Bool_t NeedsTracksBranchReplication() const {return fNeedsTracksBranchReplication;}
75 Bool_t NeedsVerticesBranchReplication() const {return fNeedsVerticesBranchReplication;}
76 Bool_t NeedsV0sBranchReplication() const {return fNeedsV0sBranchReplication;}
77 Bool_t NeedsTrackletsBranchReplication() const {return fNeedsTrackletsBranchReplication;}
78 Bool_t NeedsPMDClustersBranchReplication() const {return fNeedsPMDClustersBranchReplication;}
79 Bool_t NeedsJetsBranchReplication() const {return fNeedsJetsBranchReplication;}
80 Bool_t NeedsFMDClustersBranchReplication() const {return fNeedsFMDClustersBranchReplication;}
81 Bool_t NeedsCaloClustersBranchReplication() const {return fNeedsCaloClustersBranchReplication;}
82 Bool_t NeedsMCParticlesBranchReplication() const {return fNeedsMCParticlesBranchReplication;}
83 Bool_t NeedsDimuonsBranchReplication() const {return fNeedsDimuonsBranchReplication;}
84 Bool_t AODIsReplicated() const {return fAODIsReplicated;}
86 void SetInputTree(TTree* /*tree*/) {;}
87 void SetMCEventHandler(AliMCEventHandler* mcH) {fMCEventH = mcH;} // For internal use
88 void StoreMCParticles(); // Store MC particles, only to be called from AliAnalyisTaskMCParticleFilter
91 void SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader); // Utility function t catch different types of eventheaders
92 AliAODHandler(const AliAODHandler&); // Not implemented
93 AliAODHandler& operator=(const AliAODHandler&); // Not implemented
95 Bool_t fIsStandard; // Flag for standard aod creation
96 Bool_t fFillAOD; // Flag for filling of the AOD tree at the end (all or nothing evt by evt)
97 Bool_t fFillAODRun; // Flag for filling of the AOD tree at the end (run)
98 Bool_t fNeedsHeaderReplication; // Flag for header replication
99 Bool_t fNeedsTracksBranchReplication; // Flag for tracks replication
100 Bool_t fNeedsVerticesBranchReplication; // Flag for vertices replication
101 Bool_t fNeedsV0sBranchReplication; // Flag for V0s replication
102 Bool_t fNeedsTrackletsBranchReplication; // Flag for Tracklets replication
103 Bool_t fNeedsPMDClustersBranchReplication; // Flag for PMDClusters replication
104 Bool_t fNeedsJetsBranchReplication; // Flag for Jets replication
105 Bool_t fNeedsFMDClustersBranchReplication; // Flag for FMDClusters replication
106 Bool_t fNeedsCaloClustersBranchReplication; // Flag for CaloClusters replication
107 Bool_t fNeedsMCParticlesBranchReplication; // Flag for MCParticles replication
108 Bool_t fNeedsDimuonsBranchReplication; // Flag for Dimuons replication
109 Bool_t fAODIsReplicated; // Flag true if replication as been executed
110 AliAODEvent *fAODEvent; //! Pointer to the AOD event
111 AliMCEventHandler *fMCEventH; //! Pointer to mc event handler needed not to depend on the manager
112 TTree *fTreeA; //! tree for AOD persistency
113 TFile *fFileA; //! Output file
114 TString fFileName; // Output file name
115 TObjArray *fExtensions; // List of extensions
116 TObjArray *fFilters; // List of filtered AOD's
117 ClassDef(AliAODHandler, 6)
120 //-------------------------------------------------------------------------
121 // Support class for AOD extensions. This is created by the user analysis
122 // that requires a separate file for some AOD branches. The name of the
123 // AliAODExtension object is the file name where the AOD branches will be
125 // Author: Andrei Gheata, CERN
126 //-------------------------------------------------------------------------
128 class AliAODExtension : public TNamed {
132 enum EAliAODExtensionFlags {
133 kFilteredAOD = BIT(14)
136 AliAODExtension() : TNamed(), fAODEvent(0), fTreeE(0), fFileE(0), fNtotal(0), fNpassed(0), fSelected(kFALSE) {}
137 AliAODExtension(const char* name, const char* title, Bool_t isfilter=kFALSE);
138 virtual ~AliAODExtension();
139 void AddBranch(const char* cname, void* addobj);
140 Bool_t FinishEvent();
141 Int_t GetNtotal() const {return fNtotal;}
142 Int_t GetNpassed() const {return fNpassed;}
143 const char* GetOutputFileName() const {return TNamed::GetName();}
144 AliAODEvent* GetAOD() const {return fAODEvent;}
145 TTree* GetTree() const {return fTreeE;}
146 Bool_t Init(Option_t *option);
147 Bool_t IsFilteredAOD() const {return TObject::TestBit(kFilteredAOD);}
148 Bool_t IsEventSelected() const {return fSelected;}
149 void SelectEvent(Bool_t flag=kTRUE) {fSelected = flag;}
150 void SetEvent(AliAODEvent *event);
151 void SetOutputFileName(const char* fname) {TNamed::SetName(fname);}
152 Bool_t TerminateIO();
154 AliAODExtension(const AliAODExtension&); // Not implemented
155 AliAODExtension& operator=(const AliAODExtension&); // Not implemented
158 AliAODEvent *fAODEvent; //! Pointer to the AOD event
159 TTree *fTreeE; //! tree for AOD persistency
160 TFile *fFileE; //! Output file
161 Int_t fNtotal; //! Number of processed events
162 Int_t fNpassed; //! Number of events that passed the filter
163 Bool_t fSelected; //! Select current event for filtered AOD's. Made false at event start.
164 ClassDef(AliAODExtension, 1) // Support for extra AOD branches in a separate AOD file