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 SetNeedsHeaderReplication() {fNeedsHeaderReplication = kTRUE;}
46 virtual void SetNeedsTracksBranchReplication() {fNeedsTracksBranchReplication = kTRUE;}
47 virtual void SetNeedsVerticesBranchReplication() {fNeedsVerticesBranchReplication = kTRUE;}
48 virtual void SetNeedsV0sBranchReplication() {fNeedsV0sBranchReplication = kTRUE;}
49 virtual void SetNeedsTrackletsBranchReplication() {fNeedsTrackletsBranchReplication = kTRUE;}
50 virtual void SetNeedsPMDClustersBranchReplication() {fNeedsPMDClustersBranchReplication = kTRUE;}
51 virtual void SetNeedsJetsBranchReplication() {fNeedsJetsBranchReplication = kTRUE;}
52 virtual void SetNeedsFMDClustersBranchReplication() {fNeedsFMDClustersBranchReplication = kTRUE;}
53 virtual void SetNeedsCaloClustersBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
54 virtual void SetNeedsMCParticlesBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
55 virtual void SetNeedsDimuonsBranchReplication() {fNeedsDimuonsBranchReplication = kTRUE;}
56 virtual void SetAODIsReplicated() {fAODIsReplicated = kTRUE;}
58 AliAODEvent* GetAOD() {return fAODEvent;}
59 virtual TTree* GetTree() const {return fTreeA;}
60 TObjArray* GetExtensions() const {return fExtensions;}
61 AliAODExtension* GetExtension(const char *filename) const;
62 TObjArray* GetFilters() const {return fFilters;}
63 AliAODExtension* GetFilteredAOD(const char *filename) const;
64 void CreateTree(Int_t flag);
66 void AddAODtoTreeUserInfo();
67 void AddBranch(const char* cname, void* addobj, const char *fname="");
68 AliAODExtension* AddExtension(const char *filename, const char *title="");
69 AliAODExtension* AddFilteredAOD(const char *filename, const char *filtername);
70 Bool_t IsStandard() const {return fIsStandard;}
71 Bool_t GetFillAOD() const {return fFillAOD;}
72 Bool_t NeedsHeaderReplication() const {return fNeedsHeaderReplication;}
73 Bool_t NeedsTracksBranchReplication() const {return fNeedsTracksBranchReplication;}
74 Bool_t NeedsVerticesBranchReplication() const {return fNeedsVerticesBranchReplication;}
75 Bool_t NeedsV0sBranchReplication() const {return fNeedsV0sBranchReplication;}
76 Bool_t NeedsTrackletsBranchReplication() const {return fNeedsTrackletsBranchReplication;}
77 Bool_t NeedsPMDClustersBranchReplication() const {return fNeedsPMDClustersBranchReplication;}
78 Bool_t NeedsJetsBranchReplication() const {return fNeedsJetsBranchReplication;}
79 Bool_t NeedsFMDClustersBranchReplication() const {return fNeedsFMDClustersBranchReplication;}
80 Bool_t NeedsCaloClustersBranchReplication() const {return fNeedsCaloClustersBranchReplication;}
81 Bool_t NeedsMCParticlesBranchReplication() const {return fNeedsMCParticlesBranchReplication;}
82 Bool_t NeedsDimuonsBranchReplication() const {return fNeedsDimuonsBranchReplication;}
83 Bool_t AODIsReplicated() const {return fAODIsReplicated;}
85 void SetInputTree(TTree* /*tree*/) {;}
86 void SetMCEventHandler(AliMCEventHandler* mcH) {fMCEventH = mcH;} // For internal use
87 void StoreMCParticles(); // Store MC particles, only to be called from AliAnalyisTaskMCParticleFilter
90 void SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader); // Utility function t catch different types of eventheaders
91 AliAODHandler(const AliAODHandler&); // Not implemented
92 AliAODHandler& operator=(const AliAODHandler&); // Not implemented
94 Bool_t fIsStandard; // Flag for standard aod creation
95 Bool_t fFillAOD; // Flag for filling of the AOD tree at the end (all or nothing)
96 Bool_t fNeedsHeaderReplication; // Flag for header replication
97 Bool_t fNeedsTracksBranchReplication; // Flag for tracks replication
98 Bool_t fNeedsVerticesBranchReplication; // Flag for vertices replication
99 Bool_t fNeedsV0sBranchReplication; // Flag for V0s replication
100 Bool_t fNeedsTrackletsBranchReplication; // Flag for Tracklets replication
101 Bool_t fNeedsPMDClustersBranchReplication; // Flag for PMDClusters replication
102 Bool_t fNeedsJetsBranchReplication; // Flag for Jets replication
103 Bool_t fNeedsFMDClustersBranchReplication; // Flag for FMDClusters replication
104 Bool_t fNeedsCaloClustersBranchReplication; // Flag for CaloClusters replication
105 Bool_t fNeedsMCParticlesBranchReplication; // Flag for MCParticles replication
106 Bool_t fNeedsDimuonsBranchReplication; // Flag for Dimuons replication
107 Bool_t fAODIsReplicated; // Flag true if replication as been executed
108 AliAODEvent *fAODEvent; //! Pointer to the AOD event
109 AliMCEventHandler *fMCEventH; //! Pointer to mc event handler needed not to depend on the manager
110 TTree *fTreeA; //! tree for AOD persistency
111 TFile *fFileA; //! Output file
112 TString fFileName; // Output file name
113 TObjArray *fExtensions; // List of extensions
114 TObjArray *fFilters; // List of filtered AOD's
115 ClassDef(AliAODHandler, 6)
118 //-------------------------------------------------------------------------
119 // Support class for AOD extensions. This is created by the user analysis
120 // that requires a separate file for some AOD branches. The name of the
121 // AliAODExtension object is the file name where the AOD branches will be
123 // Author: Andrei Gheata, CERN
124 //-------------------------------------------------------------------------
126 class AliAODExtension : public TNamed {
130 enum EAliAODExtensionFlags {
131 kFilteredAOD = BIT(14)
134 AliAODExtension() : TNamed(), fAODEvent(0), fTreeE(0), fFileE(0), fNtotal(0), fNpassed(0), fSelected(kFALSE) {}
135 AliAODExtension(const char* name, const char* title, Bool_t isfilter=kFALSE);
136 virtual ~AliAODExtension();
137 void AddBranch(const char* cname, void* addobj);
138 Bool_t FinishEvent();
139 Int_t GetNtotal() const {return fNtotal;}
140 Int_t GetNpassed() const {return fNpassed;}
141 const char* GetOutputFileName() const {return TNamed::GetName();}
142 AliAODEvent* GetAOD() const {return fAODEvent;}
143 TTree* GetTree() const {return fTreeE;}
144 Bool_t Init(Option_t *option);
145 Bool_t IsFilteredAOD() const {return TObject::TestBit(kFilteredAOD);}
146 Bool_t IsEventSelected() const {return fSelected;}
147 void SelectEvent(Bool_t flag=kTRUE) {fSelected = flag;}
148 void SetEvent(AliAODEvent *event);
149 void SetOutputFileName(const char* fname) {TNamed::SetName(fname);}
150 Bool_t TerminateIO();
152 AliAODExtension(const AliAODExtension&); // Not implemented
153 AliAODExtension& operator=(const AliAODExtension&); // Not implemented
156 AliAODEvent *fAODEvent; //! Pointer to the AOD event
157 TTree *fTreeE; //! tree for AOD persistency
158 TFile *fFileE; //! Output file
159 Int_t fNtotal; //! Number of processed events
160 Int_t fNpassed; //! Number of events that passed the filter
161 Bool_t fSelected; //! Select current event for filtered AOD's. Made false at event start.
162 ClassDef(AliAODExtension, 1) // Support for extra AOD branches in a separate AOD file