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3b98a4d4 | 1 | #ifndef ALIRAWREADERDATEONLINE_H |
2 | #define ALIRAWREADERDATEONLINE_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /////////////////////////////////////////////////////////////////////////////// | |
7 | /// | |
8 | /// This is a class for reading raw data from a date monitoring libraries. | |
9 | /// It supports two modes - event taken from shared memory via DATE monitoring | |
10 | /// libs, or an emulation mode when the events are taken from a DATE file using | |
11 | /// the same monitoring libs. | |
12 | /// The constructor requires an argument: | |
13 | /// | |
14 | /// : - events are taken from shared memory | |
15 | /// or | |
16 | /// <DATE_filename> - events are taken from date file | |
17 | /// | |
18 | /// Cvetan Cheshkov 1/04/2008 | |
19 | /////////////////////////////////////////////////////////////////////////////// | |
20 | ||
e5705501 | 21 | #include <TSysEvtHandler.h> |
22 | ||
3b98a4d4 | 23 | #include "AliRawReaderDate.h" |
24 | ||
25 | class AliRawReaderDateOnline: public AliRawReaderDate { | |
26 | public : | |
27 | AliRawReaderDateOnline(const char* fileName); | |
28 | virtual ~AliRawReaderDateOnline(); | |
29 | ||
30 | virtual Bool_t NextEvent(); | |
36a7d3c6 | 31 | // virtual Bool_t RewindEvents(); |
3b98a4d4 | 32 | |
2d91a353 | 33 | // Method which can be used in order to force the auto-save on |
34 | // ESD tree inside AliReconstruction. For the moment it will be | |
35 | // activated only for AliRawReaderDateOnline. | |
36 | virtual Bool_t UseAutoSaveESD() const { return kTRUE; } | |
37 | ||
e5705501 | 38 | // Method triggered by signal hanlder |
39 | // Set fStop to false in which case | |
40 | // NextEvent() returns fFALSE and the | |
41 | // processing of raw data stops | |
42 | virtual void Stop(); | |
43 | ||
20e6c4f4 | 44 | protected: |
e5705501 | 45 | class AliRawReaderDateIntHandler : public TSignalHandler { |
46 | public: | |
47 | AliRawReaderDateIntHandler(AliRawReaderDateOnline *rawReader): | |
48 | TSignalHandler(kSigUser1, kFALSE), fRawReader(rawReader) { } | |
49 | Bool_t Notify() { | |
50 | Info("Notify", "received a SIGUSR1 signal"); | |
51 | fRawReader->Stop(); | |
52 | return kTRUE; | |
53 | } | |
54 | private: | |
55 | AliRawReaderDateOnline *fRawReader; // raw-reader to signal | |
56 | ||
57 | AliRawReaderDateIntHandler(const AliRawReaderDateIntHandler& handler); // Not implemented | |
58 | AliRawReaderDateIntHandler& operator=(const AliRawReaderDateIntHandler& handler); // Not implemented | |
59 | }; | |
60 | ||
20e6c4f4 | 61 | virtual void SelectEvents(Int_t type, ULong64_t triggerMask = 0, const char *triggerExpr = NULL); |
62 | ||
3b98a4d4 | 63 | private: |
64 | AliRawReaderDateOnline(const AliRawReaderDateOnline& rawReader); | |
65 | AliRawReaderDateOnline& operator = (const AliRawReaderDateOnline& rawReader); | |
66 | ||
e5705501 | 67 | Bool_t fStop; // raw-reader signaled to stop |
68 | ||
3b98a4d4 | 69 | ClassDef(AliRawReaderDateOnline, 0) // class for reading DATE raw data from shared memory |
70 | }; | |
71 | ||
72 | #endif |