/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+/* $Id$ */
+
+///////////////////////////////////////////////////////////////////////////////
+///
+/// This is the base class for reading raw data.
+///
+///////////////////////////////////////////////////////////////////////////////
+
#include <TObject.h>
-#include "AliMiniHeader.h"
+#include <TArrayI.h>
+#include <TClonesArray.h>
+#include "AliRawDataErrorLog.h"
+#include "AliRawDataHeader.h"
+
+class TChain;
+class AliRawEventHeaderBase;
+class AliRawVEvent;
class AliRawReader: public TObject {
+ friend class AliEveEventManager;
public :
AliRawReader();
AliRawReader(const AliRawReader& rawReader);
AliRawReader& operator = (const AliRawReader& rawReader);
- virtual ~AliRawReader() {};
+ virtual ~AliRawReader();
+
+ static AliRawReader* Create(const char *uri);
- void Select(Int_t detectorID,
+ virtual void Select(Int_t detectorID,
Int_t minDDLID = -1, Int_t maxDDLID = -1);
+ virtual void Select(const char *detectorName,
+ Int_t minDDLID = -1, Int_t maxDDLID = -1);
+ virtual void SelectEquipment(Int_t equipmentType,
+ Int_t minEquipmentId = -1,
+ Int_t maxEquipmentId = -1);
+ virtual void SkipInvalid(Bool_t skip = kTRUE)
+ {fSkipInvalid = skip;};
+ virtual void RequireHeader(Bool_t required)
+ {fRequireHeader = required;};
+
+ virtual const AliRawEventHeaderBase* GetEventHeader() const {return NULL;};
+ virtual const AliRawVEvent* GetEvent() const {return NULL;}
virtual UInt_t GetType() const = 0;
virtual UInt_t GetRunNumber() const = 0;
virtual const UInt_t* GetEventId() const = 0;
+ UInt_t GetPeriod() const {
+ const UInt_t *id = GetEventId();
+ return id ? (((id)[0]>>4)&0x0fffffff): 0;
+ }
+ UInt_t GetOrbitID() const {
+ const UInt_t *id = GetEventId();
+ return id ? ((((id)[0]<<20)&0xf00000)|(((id)[1]>>12)&0xfffff)) : 0;
+ }
+ UShort_t GetBCID() const {
+ const UInt_t *id = GetEventId();
+ return id ? ((id)[1]&0x00000fff) : 0;
+ }
+ ULong64_t GetEventIdAsLong() const {
+ return ((ULong64_t)GetBCID()+
+ (ULong64_t)GetOrbitID()*3564+
+ (ULong64_t)GetPeriod()*16777215*3564);
+ }
virtual const UInt_t* GetTriggerPattern() const = 0;
+ ULong64_t GetClassMask() const {
+ const UInt_t *pattern = GetTriggerPattern();
+ return pattern ? (((ULong64_t)pattern[1] & 0x3ffff) << 32)|(pattern[0]) : 0;
+ }
virtual const UInt_t* GetDetectorPattern() const = 0;
virtual const UInt_t* GetAttributes() const = 0;
+ virtual const UInt_t* GetSubEventAttributes() const = 0;
+ virtual UInt_t GetLDCId() const = 0;
virtual UInt_t GetGDCId() const = 0;
-
- Int_t GetDataSize() const {return fMiniHeader->fSize;};
- Int_t GetDetectorID() const {return fMiniHeader->fDetectorID;};
- Int_t GetDDLID() const {return fMiniHeader->fDDLID;};
- Int_t GetVersion() const {return fMiniHeader->fVersion;};
- Bool_t IsCompressed() const {return fMiniHeader->fCompressionFlag != 0;};
-
- virtual Bool_t ReadMiniHeader() = 0;
+ virtual UInt_t GetTimestamp() const = 0;
+
+ virtual Int_t GetEquipmentSize() const = 0;
+ virtual Int_t GetEquipmentType() const = 0;
+ virtual Int_t GetEquipmentId() const = 0;
+ Int_t GetMappedEquipmentId() const;
+ Bool_t LoadEquipmentIdsMap(const char *fileName);
+ virtual const UInt_t* GetEquipmentAttributes() const = 0;
+ virtual Int_t GetEquipmentElementSize() const = 0;
+ virtual Int_t GetEquipmentHeaderSize() const = 0;
+
+ Int_t GetDetectorID() const;
+ Int_t GetDDLID() const;
+
+ Int_t GetDataSize() const
+ {if (fHeader) {
+ if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader);
+ else return GetEquipmentSize() - GetEquipmentHeaderSize() - sizeof(AliRawDataHeader);
+ } else return GetEquipmentSize() - GetEquipmentHeaderSize();};
+
+ Int_t GetVersion() const
+ {if (fHeader) return fHeader->GetVersion(); else return -1;};
+ Bool_t IsValid() const
+ {if (fHeader) return fHeader->TestAttribute(0);
+ else return kFALSE;};
+ Bool_t IsCompressed() const
+ {if (fHeader) return fHeader->TestAttribute(1);
+ else return kFALSE;};
+ Bool_t TestBlockAttribute(Int_t index) const
+ {if (fHeader) return fHeader->TestAttribute(index);
+ else return kFALSE;};
+ UChar_t GetBlockAttributes() const
+ {if (fHeader) return fHeader->GetAttributes();
+ else return 0;};
+ UInt_t GetStatusBits() const
+ {if (fHeader) return fHeader->GetStatus();
+ else return 0;};
+ const AliRawDataHeader* GetDataHeader() const
+ {return fHeader;}
+
+ virtual Bool_t ReadHeader() = 0;
virtual Bool_t ReadNextData(UChar_t*& data) = 0;
virtual Bool_t ReadNextInt(UInt_t& data);
virtual Bool_t ReadNextShort(UShort_t& data);
virtual Bool_t ReadNextChar(UChar_t& data);
+ virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0;
virtual Bool_t Reset() = 0;
- enum {kErrMagic=1, kErrNoMiniHeader=2, kErrMiniMagic=4,
- kErrSize=8, kErrOutOfBounds=16};
+ virtual Bool_t NextEvent() = 0;
+ virtual Bool_t RewindEvents() = 0;
+ virtual Bool_t GotoEvent(Int_t event);
+ virtual Bool_t GotoEventWithID(Int_t event,
+ UInt_t period,
+ UInt_t orbitID,
+ UShort_t bcID);
+ virtual Int_t GetEventIndex() const { return -1; }
+ virtual Int_t GetNumberOfEvents() const { return -1; }
+
+ enum {kErrMagic=1, kErrNoDataHeader=2,
+ kErrSize=4, kErrOutOfBounds=8};
virtual Int_t CheckData() const;
- Int_t GetErrorCode() {return fErrorCode;};
+ Int_t GetErrorCode() const {return fErrorCode;};
+
+ void DumpData(Int_t limit = -1);
+
+ void AddErrorLog(AliRawDataErrorLog::ERawDataErrorLevel level,
+ Int_t code,
+ const char *message = NULL);
+ void AddMinorErrorLog(Int_t code,
+ const char *message = NULL) {
+ return AddErrorLog(AliRawDataErrorLog::kMinor,code,message);
+ }
+ void AddMajorErrorLog(Int_t code,
+ const char *message = NULL) {
+ return AddErrorLog(AliRawDataErrorLog::kMajor,code,message);
+ }
+ void AddFatalErrorLog(Int_t code,
+ const char *message = NULL) {
+ return AddErrorLog(AliRawDataErrorLog::kFatal,code,message);
+ }
+ Int_t GetNumberOfErrorLogs() const { return fErrorLogs.GetEntriesFast(); }
+ const TClonesArray &GetAllErrorLogs() const { return fErrorLogs; }
+ AliRawDataErrorLog *GetErrorLog(Int_t i) const {
+ return (AliRawDataErrorLog *)fErrorLogs.UncheckedAt(i);
+ }
+
+ // Method which can be used in order to force the auto-save on
+ // ESD tree inside AliReconstruction. For the moment it will be
+ // activated only for AliRawReaderDateOnline.
+ virtual Bool_t UseAutoSaveESD() const { return kFALSE; }
+ virtual TChain* GetChain() const { return NULL; }
+
+ Bool_t IsRawReaderValid() const { return fIsValid; }
+
+ void LoadTriggerClass(const char* name, Int_t index);
+
+ virtual AliRawReader* CloneSingleEvent() const { return NULL; }
protected :
+ virtual void SelectEvents(Int_t type, ULong64_t triggerMask = 0, const char *triggerExpr = NULL);
Bool_t IsSelected() const;
+ Bool_t IsEventSelected() const;
- Bool_t CheckMiniHeader(AliMiniHeader* miniHeader = NULL) const;
- virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0;
+ TArrayI *fEquipmentIdsIn; // array of equipment Ids to be mapped
+ TArrayI *fEquipmentIdsOut; // array of mapped equipment Ids
+
+ Bool_t fRequireHeader; // if false, data without header is accepted
+
+ AliRawDataHeader* fHeader; // current data header
+ Int_t fCount; // counter of bytes to be read for current DDL
+
+ Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection)
+ Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection)
+ Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection)
+ Bool_t fSkipInvalid; // skip invalid data
+ Int_t fSelectEventType; // type of selected events (<0 = no selection)
+ ULong64_t fSelectTriggerMask; // trigger mask for selecting events (0 = no selection)
+ TString fSelectTriggerExpr; // trigger expression for selecting events (empty = no selection)
+
+ Int_t fErrorCode; // code of last error
+
+ Int_t fEventNumber; // current event number
+ TClonesArray fErrorLogs; // raw data decoding errors
- AliMiniHeader* fMiniHeader; // current mini header
- Int_t fCount; // counter of bytes to be read for current DDL
+ AliRawDataHeader* fHeaderSwapped; // temporary buffer for swapping header on PowerPC
- Int_t fSelectDetectorID; // id of selected detector (<0 = no selection)
- Int_t fSelectMinDDLID; // minimal index of selected DDLs (<0 = no selection)
- Int_t fSelectMaxDDLID; // maximal index of selected DDLs (<0 = no selection)
+ UInt_t SwapWord(UInt_t x) const;
+ UShort_t SwapShort(UShort_t x) const;
- Int_t fErrorCode; // code of last error
+ Bool_t fIsValid; // is raw-reader created successfully
ClassDef(AliRawReader, 0) // base class for reading raw digits
};