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a197a4ce | 1 | #ifndef ALIMDC_H |
2 | #define ALIMDC_H | |
3 | // @(#)alimdc:$Name$:$Id$ | |
4 | // Author: Fons Rademakers 26/11/99 | |
5 | ||
6 | /* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. * | |
7 | * See cxx source for full Copyright notice */ | |
8 | ||
9 | ////////////////////////////////////////////////////////////////////////// | |
10 | // // | |
11 | // AliMDC // | |
12 | // // | |
13 | ////////////////////////////////////////////////////////////////////////// | |
14 | ||
15 | #ifndef ROOT_TObject | |
16 | #include <TObject.h> | |
17 | #endif | |
18 | ||
e10815f1 | 19 | #ifndef ROOT_TObjArray |
20 | #include <TObjArray.h> | |
21 | #endif | |
22 | ||
a197a4ce | 23 | #ifndef ROOT_TSysEvtHandler |
24 | #include <TSysEvtHandler.h> | |
25 | #endif | |
26 | ||
27 | // Forward class declarations | |
a109e73e | 28 | class AliRawEvent; |
a197a4ce | 29 | class AliRawEventHeader; |
30 | class AliRawEquipmentHeader; | |
31 | class AliRawData; | |
e10815f1 | 32 | class AliRawDB; |
33 | class AliRunDB; | |
34 | class AliTagDB; | |
35 | class AliStats; | |
a109e73e | 36 | class AliESD; |
a197a4ce | 37 | |
38 | class AliMDC : public TObject { | |
39 | ||
40 | public: | |
41 | enum EWriteMode { kLOCAL, kRFIO, kROOTD, kCASTOR, kDEVNULL }; | |
e10815f1 | 42 | enum EFilterMode { kFilterOff, kFilterTransparent, kFilterOn }; |
43 | enum EErrorCode { kFilterReject = 0, | |
44 | kErrStartEndRun = -1, | |
45 | kErrHeader = -2, | |
46 | kErrHeaderSize = -3, | |
47 | kErrSubHeader = -4, | |
48 | kErrDataSize = -5, | |
49 | kErrEquipmentHeader = -6, | |
50 | kErrEquipment = -7 }; | |
51 | ||
52 | AliMDC(Int_t compress, Bool_t deleteFiles, | |
53 | EFilterMode filterMode = kFilterTransparent, | |
54 | const char* localRunDB = NULL, Bool_t rdbmsRunDB = kFALSE, | |
55 | const char* alienHostRunDB = NULL, const char* alienDirRunDB = NULL, | |
56 | Double_t maxSizeTagDB = -1, const char* fileNameTagDB = NULL); | |
57 | virtual ~AliMDC(); | |
58 | ||
59 | Int_t Open(EWriteMode mode, const char* fileName); | |
60 | Int_t ProcessEvent(void* event, Bool_t isIovecArray = kFALSE); | |
61 | Int_t Close(); | |
62 | ||
63 | Int_t Run(const char* inputFile, Bool_t loop, | |
64 | EWriteMode mode, Double_t maxFileSize, | |
65 | const char* fs1 = NULL, const char* fs2 = NULL); | |
66 | void Stop(); | |
a197a4ce | 67 | |
68 | private: | |
69 | class AliMDCInterruptHandler : public TSignalHandler { | |
70 | public: | |
71 | AliMDCInterruptHandler(AliMDC *mdc) : TSignalHandler(kSigUser1, kFALSE), fMDC(mdc) { } | |
72 | Bool_t Notify() { | |
73 | Info("Notify", "received a SIGUSR1 signal"); | |
e10815f1 | 74 | fMDC->Stop(); |
a197a4ce | 75 | return kTRUE; |
76 | } | |
77 | private: | |
78 | AliMDC *fMDC; // alimdc to signal | |
79 | ||
80 | AliMDCInterruptHandler(const AliMDCInterruptHandler& handler); | |
81 | AliMDCInterruptHandler& operator=(const AliMDCInterruptHandler& handler); | |
82 | }; | |
83 | ||
e10815f1 | 84 | AliRawEvent *fEvent; // produced AliRawEvent |
85 | AliESD *fESD; // pointer to HLT ESD object | |
86 | AliStats *fStats; // statistics | |
87 | AliRawDB *fRawDB; // raw data DB | |
88 | AliRunDB *fRunDB; // run DB | |
89 | AliTagDB *fTagDB; // tag DB | |
90 | Int_t fCompress; // compression factor used for raw output DB | |
91 | Bool_t fDeleteFiles; // flag for deletion of files | |
92 | EFilterMode fFilterMode; // high level filter mode | |
93 | TObjArray fFilters; // filter algorithms | |
94 | Bool_t fStop; // stop execution (triggered by SIGUSR1) | |
95 | ||
96 | // Filter names | |
97 | enum {kNFilters = 1}; | |
98 | static const char* const fgkFilterName[kNFilters]; | |
a197a4ce | 99 | |
100 | AliMDC(const AliMDC& mdc); | |
101 | AliMDC& operator = (const AliMDC& mdc); | |
102 | ||
103 | Int_t Read(const char *name) { return TObject::Read(name); } | |
e10815f1 | 104 | Int_t Read(Int_t fd, void *buffer, Int_t length); |
105 | Int_t ReadHeader(AliRawEventHeader &header, char*& data); | |
a197a4ce | 106 | Int_t ReadEquipmentHeader(AliRawEquipmentHeader &header, |
e10815f1 | 107 | Bool_t isSwapped, char*& data); |
108 | Int_t ReadRawData(AliRawData &raw, Int_t size, char*& data); | |
a197a4ce | 109 | |
110 | ClassDef(AliMDC,0) // MDC processor | |
111 | }; | |
112 | ||
113 | #endif |