[u/mrichter/AliRoot.git] / RAW / AliRawEvent.h

// @(#)alimdc:$Name$:$Id$
// Author: Fons Rademakers  26/11/99
// Updated: Dario Favretto  15/04/2003

#ifndef ALIRAWEVENT_H
#define ALIRAWEVENT_H

#ifndef ROOT_TObject
#include <TObject.h>
#endif

#ifndef ROOT_Bytes
#include <Bytes.h>
#endif

#ifndef ROOT_TDatime
#include <TDatime.h>
#endif

#ifndef ROOT_TString
#include <TString.h>
#endif

#ifndef ROOT_TFile
#include <TFile.h>
#endif

#ifndef ROOT_TTree
#include <TTree.h>
#endif

#ifndef ROOT_TH1
#include <TH1.h>
#endif


// Forward class declarations
class AliRawDB;


// The following enumeration can be used once the kEventTypeMask has been
// applied to the raw event type
enum EAliRawEventType {
   kStartOfRun =       1,    // START_OF_RUN
   kEndOfRun =         2,    // END_OF_RUN
   kStartOfRunFiles =  3,    // START_OF_RUN_FILES
   kEndOfRunFiles =    4,    // END_OF_RUN_FILES
   kStartOfBurst =     5,    // START_OF_BURST
   kEndOfBurst =       6,    // END_OF_BURST
   kPhysicsEvent =     7,    // PHYSICS_EVENT
   kCalibrationEvent = 8,    // CALIBRATION_EVENT
   kFormatError =      9     // EVENT_FORMAT_ERROR
};

const Int_t kEventTypeMin = kStartOfRun;
const Int_t kEventTypeMax = kFormatError;

const UInt_t kEventMagicNumber        = 0xDA1E5AFE;
const UInt_t kEventMagicNumberSwapped = 0xFE5A1EDA;

// Type sizes
const Int_t kIdWords        = 2;
const Int_t kTriggerWords   = 2;
const Int_t kDetectorWords  = 1;
const Int_t kAttributeWords = 3;


class AliRawEventHeader : public TObject {

private:
   UInt_t fSize;          // size of event in bytes
   UInt_t fMagic;         // magic number used for consistency check
   UInt_t fHeadLen;       // size of header in bytes
   UInt_t fVersion;       // unique version identifier
   UInt_t fType;          // event type
   UInt_t fRunNb;         // run number
   UInt_t fId[kIdWords];  // id field
   UInt_t fTriggerPattern[kTriggerWords];   // trigger pattern
   UInt_t fDetectorPattern[kDetectorWords]; // detector pattern
   UInt_t fTypeAttribute[kAttributeWords];  // system (0,1) and user (2) attributes
   UInt_t fLDCId;         // LDC id
   UInt_t fGDCId;         // GDC id

public:
   AliRawEventHeader() { fSize = 0; }
   virtual ~AliRawEventHeader() { }

   void         *HeaderBegin() { return (void *) &fSize; }
   Int_t         HeaderSize() const { return (Long_t) &fGDCId - (Long_t) &fSize + sizeof(fGDCId); }
   Bool_t        DataIsSwapped() const;
   Bool_t        IsSwapped() const { return (fMagic == kEventMagicNumberSwapped) ? kTRUE : kFALSE; }
   Bool_t        IsValid() const { return IsSwapped() ? kTRUE : ((fMagic == kEventMagicNumber) ? kTRUE : kFALSE); }
   void          Swap();

   UInt_t        GetEventSize() const { return fSize; }
   UInt_t        GetMagic() const { return fMagic; }
   UInt_t        GetHeaderLength() const { return fHeadLen; }
   UInt_t        GetVersion() const { return fVersion; }
   UInt_t        GetType() const { return fType; }
   const char   *GetTypeName() const;
   UInt_t        GetRunNumber() const { return fRunNb; }
   UInt_t        GetEventInRun() const;
   const UInt_t *GetId() const { return fId; }
   const UInt_t *GetTriggerPattern() const { return fTriggerPattern; }
   const UInt_t *GetDetectorPattern() const { return fDetectorPattern; }
   const UInt_t *GetTypeAttribute() const { return fTypeAttribute; }
   UInt_t        GetLDCId() const { return fLDCId; }
   UInt_t        GetGDCId() const { return fGDCId; }

   ClassDef(AliRawEventHeader,1)  // Alice raw event header
};


class AliRawEquipmentHeader : public TObject {

private:
   UInt_t fSize;                            // number of raw data bytes
   UInt_t fEquipmentType;                   // equipment type
   UInt_t fEquipmentID;                     // equipment ID
   UInt_t fTypeAttribute[kAttributeWords];  // system (0,1) and user (2) attributes
   UInt_t fBasicElementSizeType;            // basic element size type

public:
   AliRawEquipmentHeader() { fSize = 0; }
   ~AliRawEquipmentHeader() { }

   void         *HeaderBegin() { return (void *) &fSize; }
   Int_t         HeaderSize() const { return (Long_t) &fBasicElementSizeType - (Long_t) &fSize + sizeof(fBasicElementSizeType); }
   void          Swap();

   UInt_t        GetEquipmentSize() const { return fSize; }
   UInt_t        GetEquipmentType() const { return fEquipmentType; }
   UInt_t        GetId() const { return fEquipmentID; }
   const UInt_t *GetTypeAttribute() const { return fTypeAttribute; }
   UInt_t        GetBasicSizeType() const { return fBasicElementSizeType; }

   ClassDef(AliRawEquipmentHeader,1) //Alice equipment header
};


class AliRawData : public TObject {

private:
   Int_t   fSize;         // number of raw data bytes
   Int_t   fBufSize;      //!actual size of fRawData
   char   *fRawData;      //[fSize] raw event data
   Bool_t  fOwner;        //!if true object owns fRawData buffer

public:
   AliRawData() { fSize = fBufSize = 0; fRawData = 0; fOwner = kFALSE; }
   virtual ~AliRawData() { if (fOwner) delete [] fRawData; }

   void  SetSize(Int_t size) {
      if (size > fBufSize) {
         if (fOwner) delete [] fRawData;
         fRawData = new char [size];
         fBufSize = size;
         fOwner   = kTRUE;
      }
      fSize = size;
   }
   void  SetBuffer(void *buf, Int_t size) {
      if (fOwner) delete [] fRawData;
      fRawData = (char *) buf;
      fBufSize = size;
      fSize    = size;
      fOwner   = kFALSE;
   }
   Int_t    GetSize() const { return fSize; }
   void    *GetBuffer() { return fRawData; }

   ClassDef(AliRawData,1)  // Alice raw event buffer
};


class AliRawEvent : public TObject {

private:
   Int_t                  fNSubEvents;  // number of valid sub-events
   AliRawEventHeader     *fEvtHdr;      // event header object
   AliRawEquipmentHeader *fEqpHdr;      // equipment header
   AliRawData            *fRawData;     // raw data container
   TObjArray             *fSubEvents;   // sub AliRawEvent's

public:
   AliRawEvent();
   virtual ~AliRawEvent();

   AliRawEventHeader     *GetHeader() const { return fEvtHdr; }
   AliRawEquipmentHeader *GetEquipmentHeader();
   AliRawData            *GetRawData();
   Int_t                  GetNSubEvents() const { return fNSubEvents; }
   AliRawEvent           *NextSubEvent();
   AliRawEvent           *GetSubEvent(Int_t index);
   void                   Reset();

   ClassDef(AliRawEvent,1)  // ALICE raw event object
};


class AliStats : public TObject {

private:
   Int_t    fEvents;     // number of events in this file
   Int_t    fFirstRun;   // run number of first event in file
   Int_t    fFirstEvent; // event number of first event in file
   Int_t    fLastRun;    // run number of last event in file
   Int_t    fLastEvent;  // event number of last event in file
   TDatime  fBegin;      // begin of filling time
   TDatime  fEnd;        // end of filling time
   TString  fFileName;   // name of file containing this data
   Double_t fFileSize;   // size of file
   Float_t  fCompFactor; // tree compression factor
   Int_t    fCompMode;   // compression mode
   Bool_t   fFilter;     // 3rd level filter on/off
   TH1F    *fRTHist;     // histogram of real-time to process chunck of data
   Float_t  fChunk;      //!chunk to be histogrammed

public:
   AliStats(const char *filename = "", Int_t compmode = 0, Bool_t filter = kFALSE);
   virtual ~AliStats();
   AliStats &operator=(const AliStats &rhs);

   void SetEvents(Int_t events) { fEvents = events; }
   void SetFirstId(Int_t run, Int_t event) { fFirstRun = run; fFirstEvent = event; }
   void SetLastId(Int_t run, Int_t event) { fLastRun = run; fLastEvent = event; }
   void SetBeginTime() { fBegin.Set(); }
   void SetEndTime() { fEnd.Set(); }
   void SetFileSize(Double_t size) { fFileSize = size; }
   void SetCompressionFactor(Float_t comp) { fCompFactor = comp; }
   void Fill(Float_t time);
   void WriteToDB(AliRawDB *rawdb);

   Int_t       GetEvents() const { return fEvents; }
   Int_t       GetFirstRun() const { return fFirstRun; }
   Int_t       GetFirstEvent() const { return fFirstEvent; }
   Int_t       GetLastRun() const { return fLastRun; }
   Int_t       GetLastEvent() const { return fLastEvent; }
   TDatime    &GetBeginTime() { return fBegin; }
   TDatime    &GetEndTime() { return fEnd; }
   Double_t    GetFileSize() const { return fFileSize; }
   Int_t       GetCompressionMode() const { return fCompMode; }
   Float_t     GetCompressionFactor() const { return fCompFactor; }
   Bool_t      GetFilterState() const { return fFilter; }
   const char *GetFileName() const { return fFileName; }
   TH1F       *GetRTHist() const { return fRTHist; }

   ClassDef(AliStats,1)  // Statistics object
};


class AliRawDB : public TObject {

protected:
   TFile         *fRawDB;         // DB to store raw data
   TTree         *fTree;          // tree used to store raw data
   AliRawEvent   *fEvent;         // AliRawEvent via which data is stored
   Int_t          fCompress;      // compression mode (1 default)
   Double_t       fMaxSize;       // maximum size in bytes of the raw DB

   virtual const char *GetFileName();
   virtual Bool_t      FSHasSpace(const char *fs);
   virtual void        MakeTree();

public:
   AliRawDB(AliRawEvent *event, Double_t maxsize, Int_t compress,
            Bool_t create = kTRUE);
   ~AliRawDB() { Close(); }

   virtual Bool_t Create();
   virtual void   Close();
   void           Fill() { fTree->Fill(); }
   Bool_t         FileFull() { return (fRawDB->GetBytesWritten() > fMaxSize) ?
                               kTRUE : kFALSE; }

   Bool_t      NextFile();

   Double_t     GetBytesWritten() const { return fRawDB->GetBytesWritten(); }
   TFile       *GetDB() const { return fRawDB; }
   const char  *GetDBName() const { return fRawDB->GetName(); }
   Int_t        GetEvents() const { return (Int_t) fTree->GetEntries(); }
   AliRawEvent *GetEvent() const { return fEvent; }
   Float_t      GetCompressionFactor() const;
   Int_t        GetCompressionMode() const { return fRawDB->GetCompressionLevel(); }

   ClassDef(AliRawDB,0)  // Raw DB
};


class AliRawRFIODB : public AliRawDB {

private:
   const char *GetFileName();

public:
   AliRawRFIODB(AliRawEvent *event, Double_t maxsize, Int_t compress);
   ~AliRawRFIODB() { Close(); }

   void Close();

   ClassDef(AliRawRFIODB,0)  // Raw DB via RFIO
};


class AliRawRootdDB : public AliRawDB {

private:
   const char *GetFileName();

public:
   AliRawRootdDB(AliRawEvent *event, Double_t maxsize, Int_t compress);
   ~AliRawRootdDB() { Close(); }

   void Close();

   ClassDef(AliRawRootdDB,0)  // Raw DB via rootd
};


class AliRawNullDB : public AliRawDB {

private:
   const char *GetFileName();

public:
   AliRawNullDB(AliRawEvent *event, Double_t maxsize, Int_t compress);
   ~AliRawNullDB() { Close(); }

   void Close();

   ClassDef(AliRawNullDB,0)  // Raw DB to /dev/null
};


class AliTagDB : public TObject {

protected:
   TFile             *fTagDB;     // DB to store header information only (tag)
   TTree             *fTree;      // tree use to store header
   AliRawEventHeader *fHeader;    // header via which data is stored
   Double_t           fMaxSize;   // maximum size in bytes of tag DB

   virtual const char *GetFileName();

public:
   AliTagDB(AliRawEventHeader *header, Double_t maxsize, Bool_t create = kTRUE);
   ~AliTagDB() { Close(); }

   Bool_t          Create();
   virtual void    Close();
   void            Fill() { fTree->Fill(); }
   Bool_t          FileFull()
            { return (fTagDB->GetBytesWritten() > fMaxSize) ? kTRUE : kFALSE; }

   Bool_t          NextFile();

   Double_t           GetBytesWritten() const { return fTagDB->GetBytesWritten(); }
   TFile             *GetDB() const { return fTagDB; }
   const char        *GetDBName() const { return fTagDB->GetName(); }
   AliRawEventHeader *GetHeader() const { return fHeader; }
   Int_t              GetEvents() const { return (Int_t) fTree->GetEntries(); }
   Float_t            GetCompressionFactor() const;

   ClassDef(AliTagDB,0)  // Tag DB
};


class AliTagNullDB : public AliTagDB {

private:
   const char *GetFileName();

public:
   AliTagNullDB(AliRawEventHeader *header, Double_t maxsize);
   ~AliTagNullDB() { Close(); }

   void Close();

   ClassDef(AliTagNullDB,0)   // Tag DB to /dev/null
};


class AliRunDB : public TObject {

private:
   TFile  *fRunDB;     // run database

public:
   AliRunDB();
   ~AliRunDB() { Close(); }

   void Update(AliStats *stats);
   void UpdateRDBMS(AliStats *stats);
   void Close();

   ClassDef(AliRunDB,0)  // Run (bookkeeping) DB
};


class AliMDC : public TObject {

private:
   Int_t     fFd;          // DATE input stream
   Int_t     fCompress;    // compression factor used for raw output DB
   Int_t     fNumEvents;   // number of events processed
   Int_t     fDebugLevel;  // controls debug print-out
   Double_t  fMaxFileSize; // maximum size of raw output DB
   Bool_t    fUseFifo;     // read from fifo, file otherwise
   Bool_t    fUseEb;       // use event builder API instead of fifo
   Bool_t    fUseFilter;   // use 3rd level trigger filter
   Bool_t    fUseRFIO;     // write directly to RFIO file
   Bool_t    fUseRootd;    // write directly to rootd file
   Bool_t    fUseDevNull;  // write to /dev/null
   Bool_t    fUseLoop;     // loop on input source (must be file)
   Bool_t    fStopLoop;    // break from endless loop (triggered by SIGUSR1)

   static Bool_t fgDeleteFiles;

   Int_t     Read(const char *name) { return TObject::Read(name); }
   Int_t     Read(void *buffer, Int_t length);
   Int_t     ReadHeader(AliRawEventHeader &header, void *eb = 0);
   Int_t     ReadEquipmentHeader(AliRawEquipmentHeader &header,
                                 Bool_t isSwapped, void *eb = 0);
   Int_t     ReadRawData(AliRawData &raw, Int_t size, void *eb = 0);
   Int_t     DumpEvent(Int_t toRead);
   Int_t     Filter(AliRawData &raw);

public:
   AliMDC(Int_t fd, Int_t compress, Double_t maxFileSize, Bool_t useFilter,
          Bool_t useRFIO, Bool_t useROOTD, Bool_t useDEVNULL,
          Bool_t useLoop, Bool_t delFiles);
   ~AliMDC() { }

   Int_t  Run();
   void   SetStopLoop() { fStopLoop = kTRUE; }
   Bool_t StopLoop() const { return fStopLoop; }

   void   SetDebugLevel(Int_t level) { fDebugLevel = level; }
   Bool_t GetDebugLevel() const { return fDebugLevel; }

   static Bool_t DeleteFiles() { return fgDeleteFiles; }

   ClassDef(AliMDC,0)  // MDC processor
};

R__EXTERN AliMDC *gAliMDC;

#define ALIDEBUG(level) \
   if (gAliMDC && gAliMDC->GetDebugLevel() >= (level))

#endif
Commit	Line	Data
5ea08be4	1	// @(#)alimdc:$Name$:$Id$
	2	// Author: Fons Rademakers 26/11/99
	3	// Updated: Dario Favretto 15/04/2003
	4
	5	#ifndef ALIRAWEVENT_H
	6	#define ALIRAWEVENT_H
	7
	8	#ifndef ROOT_TObject
	9	#include <TObject.h>
	10	#endif
	11
	12	#ifndef ROOT_Bytes
	13	#include <Bytes.h>
	14	#endif
	15
	16	#ifndef ROOT_TDatime
	17	#include <TDatime.h>
	18	#endif
	19
	20	#ifndef ROOT_TString
	21	#include <TString.h>
	22	#endif
	23
	24	#ifndef ROOT_TFile
	25	#include <TFile.h>
	26	#endif
	27
	28	#ifndef ROOT_TTree
	29	#include <TTree.h>
	30	#endif
	31
04fa961a	32	#ifndef ROOT_TH1
	33	#include <TH1.h>
	34	#endif
	35
5ea08be4	36
5ea08be4	37	// Forward class declarations
5ea08be4	38	class AliRawDB;
	39
	40
	41	// The following enumeration can be used once the kEventTypeMask has been
	42	// applied to the raw event type
	43	enum EAliRawEventType {
	44	kStartOfRun = 1, // START_OF_RUN
	45	kEndOfRun = 2, // END_OF_RUN
	46	kStartOfRunFiles = 3, // START_OF_RUN_FILES
	47	kEndOfRunFiles = 4, // END_OF_RUN_FILES
	48	kStartOfBurst = 5, // START_OF_BURST
	49	kEndOfBurst = 6, // END_OF_BURST
	50	kPhysicsEvent = 7, // PHYSICS_EVENT
	51	kCalibrationEvent = 8, // CALIBRATION_EVENT
	52	kFormatError = 9 // EVENT_FORMAT_ERROR
	53	};
	54
	55	const Int_t kEventTypeMin = kStartOfRun;
	56	const Int_t kEventTypeMax = kFormatError;
	57
	58	const UInt_t kEventMagicNumber = 0xDA1E5AFE;
	59	const UInt_t kEventMagicNumberSwapped = 0xFE5A1EDA;
	60
	61	// Type sizes
	62	const Int_t kIdWords = 2;
	63	const Int_t kTriggerWords = 2;
	64	const Int_t kDetectorWords = 1;
	65	const Int_t kAttributeWords = 3;
	66
	67
	68	class AliRawEventHeader : public TObject {
	69
	70	private:
	71	UInt_t fSize; // size of event in bytes
	72	UInt_t fMagic; // magic number used for consistency check
	73	UInt_t fHeadLen; // size of header in bytes
	74	UInt_t fVersion; // unique version identifier
	75	UInt_t fType; // event type
	76	UInt_t fRunNb; // run number
	77	UInt_t fId[kIdWords]; // id field
	78	UInt_t fTriggerPattern[kTriggerWords]; // trigger pattern
	79	UInt_t fDetectorPattern[kDetectorWords]; // detector pattern
	80	UInt_t fTypeAttribute[kAttributeWords]; // system (0,1) and user (2) attributes
	81	UInt_t fLDCId; // LDC id
	82	UInt_t fGDCId; // GDC id
	83
	84	public:
	85	AliRawEventHeader() { fSize = 0; }
	86	virtual ~AliRawEventHeader() { }
	87
	88	void HeaderBegin() { return (void ) &fSize; }
	89	Int_t HeaderSize() const { return (Long_t) &fGDCId - (Long_t) &fSize + sizeof(fGDCId); }
	90	Bool_t DataIsSwapped() const;
	91	Bool_t IsSwapped() const { return (fMagic == kEventMagicNumberSwapped) ? kTRUE : kFALSE; }
	92	Bool_t IsValid() const { return IsSwapped() ? kTRUE : ((fMagic == kEventMagicNumber) ? kTRUE : kFALSE); }
	93	void Swap();
	94
	95	UInt_t GetEventSize() const { return fSize; }
	96	UInt_t GetMagic() const { return fMagic; }
	97	UInt_t GetHeaderLength() const { return fHeadLen; }
	98	UInt_t GetVersion() const { return fVersion; }
	99	UInt_t GetType() const { return fType; }
	100	const char *GetTypeName() const;
	101	UInt_t GetRunNumber() const { return fRunNb; }
102	UInt_t GetEventInRun() const;
103	const UInt_t *GetId() const { return fId; }
104	const UInt_t *GetTriggerPattern() const { return fTriggerPattern; }
105	const UInt_t *GetDetectorPattern() const { return fDetectorPattern; }
106	const UInt_t *GetTypeAttribute() const { return fTypeAttribute; }
107	UInt_t GetLDCId() const { return fLDCId; }
108	UInt_t GetGDCId() const { return fGDCId; }
109
110	ClassDef(AliRawEventHeader,1) // Alice raw event header
111	};
112
113
114	class AliRawEquipmentHeader : public TObject {
115
116	private:
117	UInt_t fSize; // number of raw data bytes
118	UInt_t fEquipmentType; // equipment type
119	UInt_t fEquipmentID; // equipment ID
120	UInt_t fTypeAttribute[kAttributeWords]; // system (0,1) and user (2) attributes
121	UInt_t fBasicElementSizeType; // basic element size type
122
123	public:
124	AliRawEquipmentHeader() { fSize = 0; }
125	~AliRawEquipmentHeader() { }
126
127	void HeaderBegin() { return (void ) &fSize; }
128	Int_t HeaderSize() const { return (Long_t) &fBasicElementSizeType - (Long_t) &fSize + sizeof(fBasicElementSizeType); }
129	void Swap();
130
131	UInt_t GetEquipmentSize() const { return fSize; }
132	UInt_t GetEquipmentType() const { return fEquipmentType; }
133	UInt_t GetId() const { return fEquipmentID; }
134	const UInt_t *GetTypeAttribute() const { return fTypeAttribute; }
135	UInt_t GetBasicSizeType() const { return fBasicElementSizeType; }
136
137	ClassDef(AliRawEquipmentHeader,1) //Alice equipment header
138	};
139
140
141	class AliRawData : public TObject {
142
143	private:
144	Int_t fSize; // number of raw data bytes
145	Int_t fBufSize; //!actual size of fRawData
146	char *fRawData; //[fSize] raw event data
147	Bool_t fOwner; //!if true object owns fRawData buffer
148
149	public:
150	AliRawData() { fSize = fBufSize = 0; fRawData = 0; fOwner = kFALSE; }
151	virtual ~AliRawData() { if (fOwner) delete [] fRawData; }
152
153	void SetSize(Int_t size) {
154	if (size > fBufSize) {
155	if (fOwner) delete [] fRawData;
156	fRawData = new char [size];
157	fBufSize = size;
158	fOwner = kTRUE;
159	}
160	fSize = size;
161	}
162	void SetBuffer(void *buf, Int_t size) {
163	if (fOwner) delete [] fRawData;
164	fRawData = (char *) buf;
165	fBufSize = size;
166	fSize = size;
167	fOwner = kFALSE;
168	}
169	Int_t GetSize() const { return fSize; }
170	void *GetBuffer() { return fRawData; }
171
172	ClassDef(AliRawData,1) // Alice raw event buffer
173	};
174
175
176	class AliRawEvent : public TObject {
177
178	private:
179	Int_t fNSubEvents; // number of valid sub-events
180	AliRawEventHeader *fEvtHdr; // event header object
181	AliRawEquipmentHeader *fEqpHdr; // equipment header
182	AliRawData *fRawData; // raw data container
183	TObjArray *fSubEvents; // sub AliRawEvent's
184
185	public:
186	AliRawEvent();
187	virtual ~AliRawEvent();
188
189	AliRawEventHeader *GetHeader() const { return fEvtHdr; }
190	AliRawEquipmentHeader *GetEquipmentHeader();
191	AliRawData *GetRawData();
192	Int_t GetNSubEvents() const { return fNSubEvents; }
193	AliRawEvent *NextSubEvent();
04fa961a	194	AliRawEvent *GetSubEvent(Int_t index);
5ea08be4	195	void Reset();
	196
	197	ClassDef(AliRawEvent,1) // ALICE raw event object
	198	};
	199
	200
	201	class AliStats : public TObject {
	202
	203	private:
	204	Int_t fEvents; // number of events in this file
	205	Int_t fFirstRun; // run number of first event in file
	206	Int_t fFirstEvent; // event number of first event in file
	207	Int_t fLastRun; // run number of last event in file
	208	Int_t fLastEvent; // event number of last event in file
	209	TDatime fBegin; // begin of filling time
	210	TDatime fEnd; // end of filling time
	211	TString fFileName; // name of file containing this data
	212	Double_t fFileSize; // size of file
	213	Float_t fCompFactor; // tree compression factor
	214	Int_t fCompMode; // compression mode
	215	Bool_t fFilter; // 3rd level filter on/off
	216	TH1F *fRTHist; // histogram of real-time to process chunck of data
	217	Float_t fChunk; //!chunk to be histogrammed
	218
	219	public:
	220	AliStats(const char *filename = "", Int_t compmode = 0, Bool_t filter = kFALSE);
	221	virtual ~AliStats();
	222	AliStats &operator=(const AliStats &rhs);
	223
	224	void SetEvents(Int_t events) { fEvents = events; }
	225	void SetFirstId(Int_t run, Int_t event) { fFirstRun = run; fFirstEvent = event; }
	226	void SetLastId(Int_t run, Int_t event) { fLastRun = run; fLastEvent = event; }
	227	void SetBeginTime() { fBegin.Set(); }
	228	void SetEndTime() { fEnd.Set(); }
	229	void SetFileSize(Double_t size) { fFileSize = size; }
	230	void SetCompressionFactor(Float_t comp) { fCompFactor = comp; }
	231	void Fill(Float_t time);
	232	void WriteToDB(AliRawDB *rawdb);
	233
	234	Int_t GetEvents() const { return fEvents; }
	235	Int_t GetFirstRun() const { return fFirstRun; }
	236	Int_t GetFirstEvent() const { return fFirstEvent; }
	237	Int_t GetLastRun() const { return fLastRun; }
	238	Int_t GetLastEvent() const { return fLastEvent; }
	239	TDatime &GetBeginTime() { return fBegin; }
	240	TDatime &GetEndTime() { return fEnd; }
	241	Double_t GetFileSize() const { return fFileSize; }
	242	Int_t GetCompressionMode() const { return fCompMode; }
	243	Float_t GetCompressionFactor() const { return fCompFactor; }
	244	Bool_t GetFilterState() const { return fFilter; }
	245	const char *GetFileName() const { return fFileName; }
	246	TH1F *GetRTHist() const { return fRTHist; }
	247
	248	ClassDef(AliStats,1) // Statistics object
	249	};
	250
	251
	252	class AliRawDB : public TObject {
	253
	254	protected:
	255	TFile *fRawDB; // DB to store raw data
	256	TTree *fTree; // tree used to store raw data
	257	AliRawEvent *fEvent; // AliRawEvent via which data is stored
	258	Int_t fCompress; // compression mode (1 default)
259	Double_t fMaxSize; // maximum size in bytes of the raw DB
260
261	virtual const char *GetFileName();
262	virtual Bool_t FSHasSpace(const char *fs);
263	virtual void MakeTree();
264
265	public:
266	AliRawDB(AliRawEvent *event, Double_t maxsize, Int_t compress,
267	Bool_t create = kTRUE);
268	~AliRawDB() { Close(); }
269
270	virtual Bool_t Create();
271	virtual void Close();
272	void Fill() { fTree->Fill(); }
273	Bool_t FileFull() { return (fRawDB->GetBytesWritten() > fMaxSize) ?
274	kTRUE : kFALSE; }
275
276	Bool_t NextFile();
277
278	Double_t GetBytesWritten() const { return fRawDB->GetBytesWritten(); }
279	TFile *GetDB() const { return fRawDB; }
280	const char *GetDBName() const { return fRawDB->GetName(); }
281	Int_t GetEvents() const { return (Int_t) fTree->GetEntries(); }
282	AliRawEvent *GetEvent() const { return fEvent; }
283	Float_t GetCompressionFactor() const;
284	Int_t GetCompressionMode() const { return fRawDB->GetCompressionLevel(); }
285
286	ClassDef(AliRawDB,0) // Raw DB
287	};
288
289
290	class AliRawRFIODB : public AliRawDB {
291
292	private:
293	const char *GetFileName();
294
295	public:
296	AliRawRFIODB(AliRawEvent *event, Double_t maxsize, Int_t compress);
297	~AliRawRFIODB() { Close(); }
298
299	void Close();
300
301	ClassDef(AliRawRFIODB,0) // Raw DB via RFIO
302	};
303
304
305	class AliRawRootdDB : public AliRawDB {
306
307	private:
308	const char *GetFileName();
309
310	public:
311	AliRawRootdDB(AliRawEvent *event, Double_t maxsize, Int_t compress);
312	~AliRawRootdDB() { Close(); }
313
314	void Close();
315
316	ClassDef(AliRawRootdDB,0) // Raw DB via rootd
317	};
318
319
320	class AliRawNullDB : public AliRawDB {
321
322	private:
323	const char *GetFileName();
324
325	public:
326	AliRawNullDB(AliRawEvent *event, Double_t maxsize, Int_t compress);
327	~AliRawNullDB() { Close(); }
328
329	void Close();
330
331	ClassDef(AliRawNullDB,0) // Raw DB to /dev/null
332	};
333
334
335	class AliTagDB : public TObject {
336
337	protected:
338	TFile *fTagDB; // DB to store header information only (tag)
339	TTree *fTree; // tree use to store header
340	AliRawEventHeader *fHeader; // header via which data is stored
341	Double_t fMaxSize; // maximum size in bytes of tag DB
342
343	virtual const char *GetFileName();
344
345	public:
346	AliTagDB(AliRawEventHeader *header, Double_t maxsize, Bool_t create = kTRUE);
347	~AliTagDB() { Close(); }
348
349	Bool_t Create();
350	virtual void Close();
351	void Fill() { fTree->Fill(); }
352	Bool_t FileFull()
353	{ return (fTagDB->GetBytesWritten() > fMaxSize) ? kTRUE : kFALSE; }
354
355	Bool_t NextFile();
356
357	Double_t GetBytesWritten() const { return fTagDB->GetBytesWritten(); }
358	TFile *GetDB() const { return fTagDB; }
359	const char *GetDBName() const { return fTagDB->GetName(); }
360	AliRawEventHeader *GetHeader() const { return fHeader; }
361	Int_t GetEvents() const { return (Int_t) fTree->GetEntries(); }
362	Float_t GetCompressionFactor() const;
363
364	ClassDef(AliTagDB,0) // Tag DB
365	};
366
367
368	class AliTagNullDB : public AliTagDB {
369
370	private:
371	const char *GetFileName();
372
373	public:
374	AliTagNullDB(AliRawEventHeader *header, Double_t maxsize);
375	~AliTagNullDB() { Close(); }
376
377	void Close();
378
379	ClassDef(AliTagNullDB,0) // Tag DB to /dev/null
380	};
381
382
383	class AliRunDB : public TObject {
384
385	private:
386	TFile *fRunDB; // run database
387
388	public:
389	AliRunDB();
390	~AliRunDB() { Close(); }
391
392	void Update(AliStats *stats);
393	void UpdateRDBMS(AliStats *stats);
394	void Close();
395
396	ClassDef(AliRunDB,0) // Run (bookkeeping) DB
397	};
398
399
400	class AliMDC : public TObject {
401
402	private:
403	Int_t fFd; // DATE input stream
404	Int_t fCompress; // compression factor used for raw output DB
405	Int_t fNumEvents; // number of events processed
406	Int_t fDebugLevel; // controls debug print-out
407	Double_t fMaxFileSize; // maximum size of raw output DB
408	Bool_t fUseFifo; // read from fifo, file otherwise
409	Bool_t fUseEb; // use event builder API instead of fifo
410	Bool_t fUseFilter; // use 3rd level trigger filter
411	Bool_t fUseRFIO; // write directly to RFIO file
412	Bool_t fUseRootd; // write directly to rootd file
413	Bool_t fUseDevNull; // write to /dev/null
414	Bool_t fUseLoop; // loop on input source (must be file)
415	Bool_t fStopLoop; // break from endless loop (triggered by SIGUSR1)
416
417	static Bool_t fgDeleteFiles;
418
419	Int_t Read(const char *name) { return TObject::Read(name); }
420	Int_t Read(void *buffer, Int_t length);
421	Int_t ReadHeader(AliRawEventHeader &header, void *eb = 0);
422	Int_t ReadEquipmentHeader(AliRawEquipmentHeader &header,
423	Bool_t isSwapped, void *eb = 0);
424	Int_t ReadRawData(AliRawData &raw, Int_t size, void *eb = 0);
425	Int_t DumpEvent(Int_t toRead);
426	Int_t Filter(AliRawData &raw);
427
428	public:
429	AliMDC(Int_t fd, Int_t compress, Double_t maxFileSize, Bool_t useFilter,
430	Bool_t useRFIO, Bool_t useROOTD, Bool_t useDEVNULL,
431	Bool_t useLoop, Bool_t delFiles);
432	~AliMDC() { }
433
434	Int_t Run();
435	void SetStopLoop() { fStopLoop = kTRUE; }
436	Bool_t StopLoop() const { return fStopLoop; }
437
438	void SetDebugLevel(Int_t level) { fDebugLevel = level; }
439	Bool_t GetDebugLevel() const { return fDebugLevel; }
440
441	static Bool_t DeleteFiles() { return fgDeleteFiles; }
442
443	ClassDef(AliMDC,0) // MDC processor
444	};
445
446	R__EXTERN AliMDC *gAliMDC;
447
448	#define ALIDEBUG(level) \
449	if (gAliMDC && gAliMDC->GetDebugLevel() >= (level))
450
451	#endif