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b425275c | 1 | // |
2 | // Class AliMixEventInputHandler | |
3 | // | |
4 | // Mixing input handler prepare N events before UserExec | |
5 | // TODO example | |
6 | // author: | |
7 | // Martin Vala (martin.vala@cern.ch) | |
8 | // | |
9 | ||
10 | #ifndef ALIMIXINPUTEVENTHANDLER_H | |
11 | #define ALIMIXINPUTEVENTHANDLER_H | |
12 | ||
13 | #include <TObjArray.h> | |
14 | #include <TArrayI.h> | |
15 | ||
62e756a5 | 16 | #include <AliVEvent.h> |
17 | ||
b425275c | 18 | #include "AliMultiInputEventHandler.h" |
19 | ||
20 | class TChain; | |
21 | class AliMixEventPool; | |
22 | class AliMixInputHandlerInfo; | |
23 | class AliInputEventHandler; | |
24 | class AliMixInputEventHandler : public AliMultiInputEventHandler { | |
25 | ||
26 | public: | |
27 | AliMixInputEventHandler(const Int_t size = 1, const Int_t mixNum = 1); | |
28 | ||
29 | // From the interface | |
30 | virtual Bool_t Init(Option_t *opt) { return AliMultiInputEventHandler::Init(opt); } | |
31 | virtual Bool_t Init(TTree *tree, Option_t *opt); | |
32 | virtual Bool_t Notify(); | |
33 | virtual Bool_t Notify(const char *path); | |
34 | virtual Bool_t BeginEvent(Long64_t entry); | |
35 | virtual Bool_t GetEntry(); | |
36 | virtual Bool_t FinishEvent(); | |
37 | ||
38 | // removing default impementation | |
39 | virtual void AddInputEventHandler(AliVEventHandler */*inHandler*/); | |
40 | ||
41 | void SetInputHandlerForMixing(const AliInputEventHandler *const inHandler); | |
42 | void SetEventPool(AliMixEventPool *const evPool) { fEventPool = evPool; } | |
43 | ||
b425275c | 44 | AliMixEventPool *GetEventPool() const { return fEventPool; } |
45 | Int_t BufferSize() const { return fBufferSize; } | |
46 | Int_t NumberMixedTimes() const { return fNumberMixed; } | |
47 | Int_t MixNumber() const { return fMixNumber; } | |
48 | Long64_t EntryAll() const { return fEntryCounter; } | |
49 | void UseDefaultProcess(Bool_t b = kTRUE) { fUseDefautProcess = b; } | |
917b33da | 50 | void DoMixExtra(Bool_t b = kTRUE) { fDoMixExtra = b; } |
51 | void DoMixIfNotEnoughEvents(Bool_t b = kTRUE) { fDoMixIfNotEnoughEvents = b; } | |
b425275c | 52 | void SetMixNumber(const Int_t mixNum); |
53 | ||
54 | void SetCurrentBinIndex(Int_t const index) { fCurrentBinIndex = index; } | |
55 | void SetCurrentEntry(Long64_t const entry) { fCurrentEntry = entry ; } | |
56 | void SetCurrentEntryMain(Long64_t const entry) { fCurrentEntryMain = entry ; } | |
57 | void SetCurrentEntryMix(Long64_t const entry) { fCurrentEntryMix = entry ; } | |
58 | void SetNumberMixed(Int_t const index) { fNumberMixed = index; } | |
59 | ||
60 | Int_t CurrentBinIndex() const { return fCurrentBinIndex; } | |
61 | Long64_t CurrentEntry() const { return fCurrentEntry; } | |
62 | Long64_t CurrentEntryMain() const { return fCurrentEntryMain; } | |
63 | Long64_t CurrentEntryMix() const { return fCurrentEntryMix; } | |
64 | Int_t NumberMixed() const { return fNumberMixed; } | |
65 | ||
62e756a5 | 66 | void SelectCollisionCandidates(UInt_t offlineTriggerMask = AliVEvent::kMB) {fOfflineTriggerMask = offlineTriggerMask;} |
67 | Bool_t IsEventCurrentSelected(); | |
917b33da | 68 | Bool_t IsMixingIfNotEnoughEvents() { return fDoMixIfNotEnoughEvents;} |
69 | ||
b425275c | 70 | protected: |
71 | ||
72 | TObjArray fMixTrees; // buffer of input handlers | |
73 | TArrayI fTreeMap; // tree map | |
74 | AliMixInputHandlerInfo *fMixIntupHandlerInfoTmp;//! mix input handler info full chain | |
75 | Long64_t fEntryCounter; // entry counter | |
76 | AliMixEventPool *fEventPool; // event pool | |
77 | Int_t fNumberMixed; // number of mixed events with current event | |
78 | Int_t fMixNumber; // user's mix number request | |
79 | ||
80 | private: | |
81 | ||
82 | Bool_t fUseDefautProcess; // use default process | |
917b33da | 83 | Bool_t fDoMixExtra; // mix extra events to get enough combinations |
84 | Bool_t fDoMixIfNotEnoughEvents;// mix events if they dont have enough events to mix | |
b425275c | 85 | |
86 | // mixing info | |
87 | Long64_t fCurrentEntry; //! current entry number (adds 1 for every event processed on each worker) | |
88 | Long64_t fCurrentEntryMain; //! current entry in chain of processed files | |
89 | Long64_t fCurrentEntryMix; //! current mixed entry in chain of processed files | |
90 | Int_t fCurrentBinIndex; //! current bin index | |
91 | ||
62e756a5 | 92 | UInt_t fOfflineTriggerMask; // Task processes collision candidates only |
93 | ||
b425275c | 94 | virtual Bool_t MixStd(); |
95 | virtual Bool_t MixBuffer(); | |
96 | virtual Bool_t MixEventsMoreTimesWithOneEvent(); | |
97 | virtual Bool_t MixEventsMoreTimesWithBuffer(); | |
98 | ||
99 | void UserExecMixAllTasks(Long64_t entryCounter, Int_t idEntryList, Long64_t entryMainReal, Long64_t entryMixReal, Int_t numMixed); | |
100 | ||
101 | AliMixInputEventHandler(const AliMixInputEventHandler& handler); | |
102 | AliMixInputEventHandler &operator=(const AliMixInputEventHandler &handler); | |
103 | ||
917b33da | 104 | ClassDef(AliMixInputEventHandler, 3) |
b425275c | 105 | }; |
106 | ||
107 | #endif |