#ifndef ALIHLTOUT_H
#define ALIHLTOUT_H
-/* This file is property of and copyright by the ALICE HLT Project *
- * ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
+//* This file is property of and copyright by the ALICE HLT Project *
+//* ALICE Experiment at CERN, All rights reserved. *
+//* See cxx source for full Copyright notice *
/** @file AliHLTOUT.h
@author Matthias Richter
@date
@brief The control class for HLTOUT data.
+*/
-// see below for class documentation
-// or
-// refer to README to build package
-// or
-// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
-
- */
#include <vector>
#include "AliHLTLogging.h"
+#include "AliHLTModuleAgent.h"
+
+class AliHLTOUTHandler;
+class AliHLTOUTHandlerDesc; // AliHLTModuleAgent.h
+class AliESDEvent;
+class AliHLTReconstructor;
+class AliRawReader;
+class TTree;
+
+#define AliHLTOUTInvalidIndex (~(AliHLTUInt32_t)0)
+
+typedef vector<AliHLTUInt32_t> AliHLTOUTIndexList;
/**
* @class AliHLTOUT
* abstracts access to the complete HLTOUT data.
*
*/
-class AliHLTOUT : public AliHLTLogging {
+class AliHLTOUT {
public:
/** standard constructor */
AliHLTOUT();
virtual ~AliHLTOUT();
/**
- * Get number of data blocks in the HLTOUT data
- */
- int GetNofDataBlocks();
-
- /**
- * Select the first data block of a certain data type and specification.
- * The selection criteria can be of kAliHLTAnyDataType and/or
- * kAliHLTVoidDataSpec in order to be ignored and just match any data block.
- * @param dt [in] data type to match <br>
- * @param spec [in] data specification to match <br>
- * @return identifier >=0 if success, neg. error code if failed <br>
- * -ENOENT if no block found <br>
- * -EPERM if access denied (object locked)
+ * Create an AliHLTOUTRawReader instance.
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
*/
- int SelectFirstDataBlock(AliHLTComponentDataType dt, AliHLTUInt32_t spec);
+ static AliHLTOUT* New(AliRawReader* pRawReader);
/**
- * Select the next data block of data type and specification of the previous
- * call to @ref SelectFirstDataBlock.
- * @return identifier >=0 if success, neg. error code if failed <br>
- * -ENOENT if no block found <br>
- * -EPERM if access denied (object locked)
+ * Create an AliHLTOUTDigitReader instance
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
*/
- int SelectNextDataBlock();
+ static AliHLTOUT* New(TTree* pDigitTree, int event=-1);
/**
- * Get properties of the selected data block.
- * @param dt [out] data type of the selected block
- * @param spec [out] data specification of the selected block
+ * Create an AliHLTOUTDigitReader instance
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
*/
- int GetDataBlockDescription(AliHLTComponentDataType& dt, AliHLTUInt32_t& spec);
+ static AliHLTOUT* New(const char* filename, int event=-1);
/**
- * Get buffer of the selected data block.
- * @param pBuffer [out] buffer of the selected data block
- * @param size [out] size of the selected data block
+ * Get the global instance.
+ * The global instance is set temporarily by the AliHLTOUTGlobalInstanceGuard
+ * mainly for the sake of data input to an analysis chain. The
+ * AliHLTOUTPublisherComponent objects can access the global instance.
*/
- int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size);
+ static AliHLTOUT* GetGlobalInstance() {return fgGlobalInstance;}
/**
- * Release buffer after use.
- * @param pBuffer [in] buffer of the selected data block
+ * Delete an instance of the HLTOUT.
+ * Helper function to transparently access classes from the
+ * libHLTrec library. Before deleting, the availability of the
+ * library is checked.
*/
- int ReleaseDataBuffer(const AliHLTUInt8_t* pBuffer);
+ static void Delete(AliHLTOUT* pInstance);
/**
* Locking guard for the AliHLTOUT object.
AliHLTOUT* fpInstance; //!transient
};
+ /**
+ * Guard for handling of global AliHLTOUT instance.
+ * The global HLTOUT instance can be set for certain steps of the
+ * processing. The initial objective is to support input to the
+ * AliHLTOUTPublisherComponent running in a kChain handler.
+ *
+ * The Guard restores the original instance when closed.
+ */
+ class AliHLTOUTGlobalInstanceGuard {
+ public:
+ /** constructor */
+ AliHLTOUTGlobalInstanceGuard(AliHLTOUT* pInstance) : fpLastInstance(AliHLTOUT::fgGlobalInstance)
+ {AliHLTOUT::fgGlobalInstance=pInstance;}
+ /** destructor */
+ ~AliHLTOUTGlobalInstanceGuard()
+ {AliHLTOUT::fgGlobalInstance=fpLastInstance;}
+
+ private:
+ /** standard constructor prohibited */
+ AliHLTOUTGlobalInstanceGuard();
+ /** copy constructor prohibited */
+ AliHLTOUTGlobalInstanceGuard(const AliHLTOUTGlobalInstanceGuard&);
+ /** assignment operator prohibited */
+ AliHLTOUTGlobalInstanceGuard& operator=(const AliHLTOUTGlobalInstanceGuard&);
+
+ /** the AliHLTOUT instance the guard is locking */
+ AliHLTOUT* fpLastInstance; //!transient
+ };
+
/**
* The HLT OUT Event Header.
* Defined between HLT and DAQ.
AliHLTUInt32_t fLength; //! see above
/** version of the header */
AliHLTUInt32_t fVersion; //! see above
- /** event id */
- AliHLTUInt64_t fEventID; //! see above
+ /** High 32 bit word of event id */
+ AliHLTUInt32_t fEventIDHigh; //! see above
+ /** Low 32 bit word of event id */
+ AliHLTUInt32_t fEventIDLow; //! see above
+ };
+
+ enum {
+ /// versions 1 of the HLT header
+ kVersion1 = 1,
+ /// versions 2 of the HLT header
+ kVersion2 = 2
+ };
+
+ enum {
+ /// size of HLT decision in data format version 1: 29x4
+ kSizeDecisionVersion1 = 116,
+ /// size of HLT decision in data format version 2: 30x4
+ kSizeDecisionVersion2 = 120
};
// definitions from ALICE internal notes ALICE-INT-2002-010 and
// ALICE-INT-2006-XXX
- /** the 32bit word in the CDH containing the status flags */
- static const unsigned char fgkCDHStatusWord; //! see above
- /** start of the flags in word fgkCDHStatusWord */
- static const unsigned char fgkCDHStatusFlagsOffset; //! see above
- /** bit indicating HLT decision in the HLTOUT*/
- static const unsigned char fgkCDHFlagsHLTDecision; //! see above
- /** bit indicating HLT payload in the HLTOUT*/
- static const unsigned char fgkCDHFlagsHLTPayload; //! see above
+ enum {
+ /** the 32bit word in the CDH containing the status flags */
+ kCDHStatusWord=4, //! see above
+ /** start of the flags in word fgkCDHStatusWord */
+ kCDHStatusFlagsOffset=12, //! see above
+ /** bit indicating HLT decision in the HLTOUT*/
+ kCDHFlagsHLTDecision=6, //! see above
+ /** bit indicating HLT payload in the HLTOUT*/
+ kCDHFlagsHLTPayload=7 //! see above
+ };
+ class AliHLTOUTHandlerListEntry;
/**
* Block descriptor.
*/
class AliHLTOUTBlockDescriptor {
public:
- AliHLTOUTBlockDescriptor(AliHLTComponentDataType dt, AliHLTUInt32_t spec, AliHLTUInt32_t index)
- : fDataType(dt), fSpecification(spec), fIndex(index) {};
+ AliHLTOUTBlockDescriptor(AliHLTComponentDataType dt, AliHLTUInt32_t spec, AliHLTUInt32_t index, AliHLTOUT* pCollection)
+ : fDataType(dt), fSpecification(spec), fIndex(index), fSelected(false), fProcessed(false), fpCollection(pCollection) {};
+ AliHLTOUTBlockDescriptor(const AliHLTOUTBlockDescriptor& src)
+ : fDataType(src.fDataType), fSpecification(src.fSpecification), fIndex(src.fIndex), fSelected(false), fProcessed(false), fpCollection(src.fpCollection) {}
+ AliHLTOUTBlockDescriptor& operator=(const AliHLTOUTBlockDescriptor& src)
+ { fDataType=src.fDataType; fSpecification=src.fSpecification; fIndex=src.fIndex; fSelected=false; fProcessed=false; fpCollection=src.fpCollection; return *this; }
~AliHLTOUTBlockDescriptor() {}
operator AliHLTComponentDataType() const {return fDataType;}
operator AliHLTUInt32_t() const {return fSpecification;}
int operator==(AliHLTComponentDataType dt) const {return dt==fDataType;}
int operator==(AliHLTUInt32_t spec) const {return spec==fSpecification;}
+ int operator==(AliHLTOUT* collection) const {return collection==fpCollection;}
AliHLTUInt32_t GetIndex() const {return fIndex;}
- private:
+ AliHLTOUT* GetCollection() const {return fpCollection;}
+
+ bool IsSelected() const {return fSelected;}
+ void Select(bool selected=true) {fSelected=selected;}
+ bool IsProcessed() const {return fProcessed;}
+ void MarkProcessed() {fProcessed=true;}
+
+ /**
+ * Get the data buffer
+ * @param pBuffer [out] buffer of the selected data block
+ * @param size [out] size of the selected data block
+ */
+ int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size) {
+ if (fpCollection) return fpCollection->GetDataBuffer(GetIndex(), pBuffer, size);
+ return -ENODEV;
+ }
+
+ /**
+ * Get the handler descriptor
+ */
+ const AliHLTOUTHandlerListEntry& GetHandlerDesc();
+
+ private:
/** data type of the block */
AliHLTComponentDataType fDataType; //!transient
/** data specification of the block */
AliHLTUInt32_t fSpecification; //!transient
/** index in the data stream */
AliHLTUInt32_t fIndex; //!transient
+ /** selection flag */
+ bool fSelected; //!transient
+ /** processed flag */
+ bool fProcessed; //!transient
+ /** the collection */
+ AliHLTOUT* fpCollection; //!transient
+ };
+
+ class AliHLTOUTHandlerListEntry {
+ public:
+ AliHLTOUTHandlerListEntry(AliHLTOUTHandler* pHandler,
+ AliHLTModuleAgent::AliHLTOUTHandlerDesc& handlerDesc,
+ AliHLTModuleAgent* pAgent,
+ AliHLTUInt32_t index);
+
+ /** copy constructor for vector handling */
+ AliHLTOUTHandlerListEntry(const AliHLTOUTHandlerListEntry& src);
+
+ /** assignment operator for vector handling */
+ AliHLTOUTHandlerListEntry& operator=(const AliHLTOUTHandlerListEntry& src);
+
+ ~AliHLTOUTHandlerListEntry();
+
+ static const AliHLTOUTHandlerListEntry fgkVoidHandlerListEntry; //! initializer
+
+ operator AliHLTOUTHandler*() const {return fpHandler;}
+
+ // please note that fpHandlerDesc is really a pointer and is created
+ // in the constructor. Thats why it is dereferenced here. The pointer
+ // type is on purpose, even though it is a bit confusing with the
+ // argument by reference in the AliHLTOUTHandlerListEntry constructor.
+ operator const AliHLTModuleAgent::AliHLTOUTHandlerDesc&() const
+ {return fpHandlerDesc?*fpHandlerDesc:AliHLTModuleAgent::fgkVoidHandlerDesc;}
+ operator AliHLTModuleAgent*() const {return fpAgent;}
+
+ /**
+ * Two list entries are considered to be equal if the handlers
+ * are equal.
+ */
+ bool operator==(const AliHLTOUTHandlerListEntry& entry) const;
+
+ bool operator==(const AliHLTModuleAgent::AliHLTOUTHandlerType handlerType) const;
+
+ /**
+ * Compare the handler descriptor of this list entry with another
+ * descriptor.
+ * @return true if both handler and agent match
+ */
+ bool operator==(const AliHLTModuleAgent::AliHLTOUTHandlerDesc desc) const;
+
+ AliHLTUInt32_t operator[](int i) const;
+
+ /**
+ * Add a block index to this descriptor.
+ * One descriptor can serve multiple blocks if the agent returns the
+ * same handler for all of the blocks. Instead of creating a new entry
+ * the block index ist just added
+ */
+ void AddIndex(AliHLTUInt32_t index);
+
+ /**
+ * Add all indices of the descriptor.
+ */
+ void AddIndex(AliHLTOUTHandlerListEntry &desc);
+
+ /**
+ * Check if an index is served by this descriptor.
+ * @return true if the index is in the table
+ */
+ bool HasIndex(AliHLTUInt32_t index) const;
+
+ /**
+ * Invalidate all block indices
+ */
+ void InvalidateBlocks() {fBlocks.clear();}
+
+ /**
+ * Check whether the entry has valid blocks.
+ */
+ bool IsEmpty() {return fBlocks.size()==0;}
+
+ private:
+ /** standard constructor prohibited */
+ AliHLTOUTHandlerListEntry();
+
+ /** pointer to the handler */
+ AliHLTOUTHandler* fpHandler; //! transient
+
+ /** pointer to handler description */
+ AliHLTModuleAgent::AliHLTOUTHandlerDesc* fpHandlerDesc; //! transient
+
+ /** pointer to module agent */
+ AliHLTModuleAgent* fpAgent; //! transient
+
+ /** list of block indices */
+ AliHLTOUTIndexList fBlocks; //!transient
+ };
+
+ typedef vector<AliHLTOUTHandlerListEntry> AliHLTOUTHandlerListEntryVector;
+ typedef vector<AliHLTOUTBlockDescriptor> AliHLTOUTBlockDescriptorVector;
+ typedef vector<AliHLTOUT*> AliHLTOUTPVector;
+
+ /**
+ * Selection guard for the AliHLTOUT object.
+ * If the object is locked, the selection of data blocks can not be changed.
+ */
+ class AliHLTOUTSelectionGuard {
+ public:
+ /** constructor */
+ AliHLTOUTSelectionGuard(AliHLTOUT* pInstance) : fpInstance(pInstance)
+ {if (fpInstance) fpInstance->SelectDataBlock();}
+ /** constructor */
+ AliHLTOUTSelectionGuard(AliHLTOUT* pInstance, const AliHLTOUTHandlerListEntry* pHandlerDesc) : fpInstance(pInstance)
+ {if (fpInstance) fpInstance->SelectDataBlocks(pHandlerDesc);}
+ /** destructor */
+ ~AliHLTOUTSelectionGuard()
+ {if (fpInstance) fpInstance->DisableBlockSelection();}
+
+ private:
+ /** standard constructor prohibited */
+ AliHLTOUTSelectionGuard();
+ /** copy constructor prohibited */
+ AliHLTOUTSelectionGuard(const AliHLTOUTSelectionGuard&);
+ /** assignment operator prohibited */
+ AliHLTOUTSelectionGuard& operator=(const AliHLTOUTSelectionGuard&);
+
+ /** the AliHLTOUT instance the guard is locking */
+ AliHLTOUT* fpInstance; //!transient
};
- enum AliHLTOUTByteOrder_t {
+ /**
+ * Init for processing.
+ * The HLTOUT is scanned for all available data blocks and the
+ * AliHLTOUTHandler objects for the data blocks are created according
+ * to the module agents (see AliHLTModuleAgent).
+ */
+ int Init();
+
+ /**
+ * Reset and clear all data block descriptors.
+ * @note Since sub-collections are only referred via the block
+ * descriptors, all information on sub-collections is also lost.
+ * Child classes should implement ResetInput in order to cleanup
+ * the input devices.
+ */
+ int Reset();
+
+ /**
+ * Get the current event id
+ */
+ AliHLTUInt64_t EventId() {return fCurrentEventId;}
+
+ /**
+ * Get number of data blocks in the HLTOUT data
+ */
+ int GetNofDataBlocks();
+
+ /**
+ * Select the first data block of a certain data type and specification.
+ * The selection criteria can be of kAliHLTAnyDataType and/or
+ * kAliHLTVoidDataSpec in order to be ignored and just match any data block.
+ *
+ * The search criteria can be combined with a handler type (e.g. kRawReader)
+ * @param dt [in] data type to match <br>
+ * @param spec [in] data specification to match <br>
+ * @param handlerType [in] type of the handler
+ * @param skipProcessed [in] skip all block marked processed
+ * @return block index: >= 0 if success, -ENOENT if no block found <br>
+ * neg. error code if failed <br>
+ * -EPERM if access denied (object locked)
+ */
+ int SelectFirstDataBlock(AliHLTComponentDataType dt=kAliHLTAnyDataType,
+ AliHLTUInt32_t spec=kAliHLTVoidDataSpec,
+ AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=AliHLTModuleAgent::kUnknownOutput,
+ bool skipProcessed=true);
+
+ /**
+ * Select the next data block of data type and specification of the previous
+ * call to @ref SelectFirstDataBlock.
+ * @return block index: >= 0 if success, -ENOENT if no block found <br>
+ * neg. error code if failed <br>
+ * -EPERM if access denied (object locked)
+ */
+ int SelectNextDataBlock();
+
+ /**
+ * Get properties of the selected data block.
+ * @param dt [out] data type of the selected block
+ * @param spec [out] data specification of the selected block
+ */
+ int GetDataBlockDescription(AliHLTComponentDataType& dt, AliHLTUInt32_t& spec);
+
+ /**
+ * Get handler description of the current data block.
+ */
+ const AliHLTOUTHandlerListEntry& GetDataBlockHandlerDesc();
+
+ /**
+ * Get handler type of the selected data block.
+ * @return handler type for the selected data block
+ */
+ AliHLTModuleAgent::AliHLTOUTHandlerType GetDataBlockHandlerType();
+
+ /**
+ * Get the index of the current data block.
+ * @return index, AliHLTOUTInvalidIndex if no block selected
+ */
+ AliHLTUInt32_t GetDataBlockIndex();
+
+ /**
+ * Get buffer of the selected data block.
+ * @param pBuffer [out] buffer of the selected data block
+ * @param size [out] size of the selected data block
+ */
+ int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size);
+
+ /**
+ * Release buffer after use.
+ * @param pBuffer [in] buffer of the selected data block
+ */
+ int ReleaseDataBuffer(const AliHLTUInt8_t* pBuffer);
+
+ /**
+ * Get a TObject from the data buffer
+ * @return TObject pointer if data block is a streamed object
+ */
+ TObject* GetDataObject();
+
+ /**
+ * Release data object
+ */
+ int ReleaseDataObject(TObject* pObject);
+
+ /**
+ * Add the current data block to the selection.
+ * Note: enables also the block selection
+ */
+ int SelectDataBlock();
+
+ /**
+ * Add the all data blocks of a certain handler to the selection.
+ * Note: enables also the block selection
+ */
+ int SelectDataBlocks(const AliHLTOUTHandlerListEntry* pHandlerDesc);
+
+ /**
+ * Enable the selection of data blocks.
+ */
+ int EnableBlockSelection();
+
+ /**
+ * Disable the selection of data blocks.
+ */
+ int DisableBlockSelection();
+
+ /**
+ * Reset the data block selection.
+ * Resets the selection list, none of the blocks is selected.
+ */
+ int ResetBlockSelection();
+
+ /**
+ * Mark the current block as processed.
+ */
+ int MarkDataBlockProcessed();
+
+ /**
+ * Mark all data blocks of a certain handler processed.
+ */
+ int MarkDataBlocksProcessed(const AliHLTOUTHandlerListEntry* pHandlerDesc);
+
+ /**
+ * Add a sub collection to the HLTOUT.
+ */
+ int AddSubCollection(AliHLTOUT* pCollection);
+
+ /**
+ * Release a previously added sub collection.
+ */
+ int ReleaseSubCollection(AliHLTOUT* pCollection);
+
+ /**
+ * Get module agent for the selected data block.
+ */
+ AliHLTModuleAgent* GetAgent();
+
+ /**
+ * Get handler for the selected data block.
+ */
+ AliHLTOUTHandler* GetHandler();
+
+ /**
+ * Convert data buffer to ESD.
+ * The buffer is supposed to describe a streamed AliESDEvent object.
+ * If no target object is specified, the ESD is written to a file AliHLTdetESDs.root,
+ * where 'det' is derived from the data type origin. Each time the function is invoked
+ * a new event is created. Dummy events are added if the previous events did not contain
+ *
+ * The function needs AliRoot and might not be implemented by all AliHLTOUT
+ * implementations.
+ * a data block of this specification.
+ * @param pBuffer [in] the data buffer
+ * @param size [in] data buffer size
+ * @param dt [in] data type of the block
+ * @param tgtesd [out] optional target
+ */
+ virtual int WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, AliHLTComponentDataType dt, AliESDEvent* tgtesd=NULL) const;
+
+ enum AliHLTOUTByteOrder {
/** no data block selected */
kInvalidByteOrder=-1,
kUnknownByteOrder=0,
kBigEndian
};
- enum AliHLTOUTDataType_t {
+ enum AliHLTOUTDataType {
kUint64 = 0,
kUint32 = 1,
kUint16 = 2,
/**
* Check byte order of selected block
*/
- AliHLTOUTByteOrder_t CheckByteOrder();
+ AliHLTOUTByteOrder CheckByteOrder();
/**
* Check alignment of selected block
*/
- int CheckAlignment(AliHLTOUT::AliHLTOUTDataType_t type);
+ int CheckAlignment(AliHLTOUT::AliHLTOUTDataType type);
+
+ /**
+ * Helper function to byte swap a 64 bit value.
+ */
+ static AliHLTUInt64_t ByteSwap64(AliHLTUInt64_t src);
+
+ /**
+ * Helper function to byte swap a 32 bit value.
+ */
+ static AliHLTUInt32_t ByteSwap32(AliHLTUInt32_t src);
+
+ /**
+ * Insert a handler item.
+ * The current list entries are checked if the handler is already in
+ * the list. It is added if not in the list, otherwise the block index
+ * is added to the existing entry.
+ * @param list the handler list
+ * @param entry handler list entry
+ * @return 0 if added, EEXIST (non negative!) if merged with existing entry <br>
+ * neg. error code if failed
+ */
+ static int InsertHandler(AliHLTOUTHandlerListEntryVector& list, const AliHLTOUTHandlerListEntry &entry);
+
+ /**
+ * Insert all handlers of the specified type to the list.
+ */
+ int FillHandlerList(AliHLTOUTHandlerListEntryVector& list, AliHLTModuleAgent::AliHLTOUTHandlerType handlerType);
+
+ /**
+ * Remove empty items which have a duplicate in the list.
+ */
+ static int RemoveEmptyDuplicateHandlers(AliHLTOUTHandlerListEntryVector& list);
+
+ /**
+ * Find an entry of a certain description in the list.
+ * @return index of the entry if found, -ENOENT if not found
+ */
+ static int FindHandler(AliHLTOUTHandlerListEntryVector& list, const AliHLTModuleAgent::AliHLTOUTHandlerDesc desc);
+
+ /**
+ * Invalidate all blocks of the handlers in the list
+ */
+ static int InvalidateBlocks(AliHLTOUTHandlerListEntryVector& list);
protected:
/**
*/
int AddBlockDescriptor(const AliHLTOUTBlockDescriptor desc);
+ /**
+ * Set the event id, only for child classes
+ */
+ void SetEventId(AliHLTUInt64_t id);
+
+ /**
+ * Print output or suppress.
+ */
+ bool BeVerbose() {return fbVerbose;}
+
+ /**
+ * Switch output.
+ */
+ void SwitchVerbosity(bool verbose) {fbVerbose=verbose;}
+
private:
/** copy constructor prohibited */
AliHLTOUT(const AliHLTOUT&);
* Internal status flags
*/
enum {
- /** the HLTOUT object is locked with the current data block */
+ /** the HLTOUT object is locked with the current data block selection */
kLocked = 0x1,
/** childs can add block descriptors */
kCollecting = 0x2,
/** user of the data block has checked the alignment */
kAlignmentChecked = 0x10,
/** warning on alignment missmatch has been printed */
- kAlignmentWarning = 0x20
+ kAlignmentWarning = 0x20,
+ /** enable block selection list */
+ kBlockSelection = 0x40,
+ /** skip processed data blocks */
+ kSkipProcessed = 0x80,
+ /** marked as sub collection */
+ kIsSubCollection = 0x100
};
/**
*/
virtual int GenerateIndex()=0;
+ /**
+ * Find AliHLTOUTHandler objects for the data blocks.
+ * The available AliHLTModuleAgents are probed whether they provide
+ * handlers for data processing.
+ */
+ int InitHandlers();
+
+ /**
+ * Cleanup and reset the data input.
+ */
+ virtual int ResetInput();
+
/**
* Get the data buffer
* @param index [in] index of the block
/**
* Check byte order of data block
*/
- virtual AliHLTOUTByteOrder_t CheckBlockByteOrder(AliHLTUInt32_t index)=0;
+ virtual AliHLTOUTByteOrder CheckBlockByteOrder(AliHLTUInt32_t index)=0;
/**
* Check alignment of data block
*/
- virtual int CheckBlockAlignment(AliHLTUInt32_t index, AliHLTOUT::AliHLTOUTDataType_t type)=0;
+ virtual int CheckBlockAlignment(AliHLTUInt32_t index, AliHLTOUT::AliHLTOUTDataType type)=0;
/**
* Select the data block of data type and specification of the previous
* call to @ref SelectFirstDataBlock. Core function of @ref SelectFirstDataBlock
* and @ref SelectNextDataBlock, starts to find a block at the current list
- * position.
+ * position.
+ *
+ * The data block is searched from the conditions of fSearchDataType,
+ * fSearchSpecification, fSearchHandlerType and the selection list.
+ *
* @return identifier >=0 if success, neg. error code if failed <br>
* -ENOENT if no block found <br>
* -EPERM if access denied (object locked)
*/
int CheckStatusFlag(unsigned int flag) const {return (fFlags&flag)==flag;}
+ /**
+ * Find handler description for a certain block index.
+ */
+ const AliHLTOUTHandlerListEntry& FindHandlerDesc(AliHLTUInt32_t blockIndex);
+
+ /**
+ * Set the RawReader as parameter.
+ * The function is for internal use only in conjunction with the
+ * New() functions.
+ */
+ virtual void SetParam(AliRawReader* pRawReader);
+
+ /**
+ * Set the RunLoader as parameter
+ * The function is for internal use only in conjunction with the
+ * New() functions.
+ */
+ virtual void SetParam(TTree* pDigitTree, int event=-1);
+
+ /**
+ * Set name of the digit file as parameter
+ * The function is for internal use only in conjunction with the
+ * New() functions.
+ */
+ virtual void SetParam(const char* filename, int event=-1);
+
/** data type for the current block search, set from @ref SelectFirstDataBlock */
AliHLTComponentDataType fSearchDataType; //!transient
/** data specification for the current block search */
AliHLTUInt32_t fSearchSpecification; //!transient
+ /** handler type for the current block search */
+ AliHLTModuleAgent::AliHLTOUTHandlerType fSearchHandlerType; // !transient
+
/** instance flags: locked, collecting, ... */
unsigned int fFlags; //!transient
/** list of block descriptors */
- vector<AliHLTOUTBlockDescriptor> fBlockDescList; //!transient
+ AliHLTOUTBlockDescriptorVector fBlockDescList; //!transient
/** current position in the list */
- vector<AliHLTOUTBlockDescriptor>::iterator fCurrent; //!transient
+ unsigned int fCurrent; //!transient
/** data buffer under processing */
const AliHLTUInt8_t* fpBuffer; //!transient
- ClassDef(AliHLTOUT, 0)
+ /** list of AliHLTOUTHandlers */
+ AliHLTOUTHandlerListEntryVector fDataHandlers; // !transient
+
+ /** verbose or silent output */
+ bool fbVerbose; //!transient
+
+ /** gobal instance set for certain steps of the analysis */
+ static AliHLTOUT* fgGlobalInstance; //! transient
+
+ /** logging methods */
+ AliHLTLogging fLog; //! transient
+
+ /** current buffer converted to a TObject */
+ TObject* fpDataObject; //!
+ const AliHLTUInt8_t* fpObjectBuffer; //!
+ AliHLTUInt32_t fObjectBufferSize; //!
+
+ /** current event id */
+ AliHLTUInt64_t fCurrentEventId; //!
+
+ ClassDef(AliHLTOUT, 6)
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff