class AliHLTOUTHandlerDesc; // AliHLTModuleAgent.h
class AliESDEvent;
class AliHLTReconstructor;
+class AliRawReader;
+class TTree;
#define AliHLTOUTInvalidIndex (~(AliHLTUInt32_t)0)
* abstracts access to the complete HLTOUT data.
*
*/
-class AliHLTOUT : public AliHLTLogging {
+class AliHLTOUT {
public:
/** standard constructor */
AliHLTOUT();
/** standard destructor */
virtual ~AliHLTOUT();
+ /**
+ * Create an AliHLTOUTRawReader instance.
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
+ */
+ static AliHLTOUT* New(AliRawReader* pRawReader);
+
+ /**
+ * Create an AliHLTOUTDigitReader instance
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
+ */
+ static AliHLTOUT* New(TTree* pDigitTree, int event=-1);
+
+ /**
+ * Create an AliHLTOUTDigitReader instance
+ * Helper function to transparently access classes from the
+ * libHLTrec library.
+ */
+ static AliHLTOUT* New(const char* filename, int event=-1);
+
+ /**
+ * 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.
+ */
+ static AliHLTOUT* GetGlobalInstance() {return fgGlobalInstance;}
+
+ /**
+ * 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.
+ */
+ static void Delete(AliHLTOUT* pInstance);
+
/**
* Locking guard for the AliHLTOUT object.
* If the object is locked, the selection of data blocks can not be changed.
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 {
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 {
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;
/**
void AddIndex(AliHLTUInt32_t index);
/**
- * Add all indexes of the descriptor.
+ * 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);
+ 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 */
/** pointer to module agent */
AliHLTModuleAgent* fpAgent; //! transient
- /** list of block indexes */
+ /** 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
+ };
/**
* Init for processing.
*/
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
*/
* @param dt [in] data type to match <br>
* @param spec [in] data specification to match <br>
* @param handlerType [in] type of the handler
- * @return identifier >0 if success, 0 if no block found <br>
+ * @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);
+ 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 identifier >0 if success, 0 if no block found <br>
+ * @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 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.
*/
*/
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:
/**
* Add a block descriptor.
*/
int AddBlockDescriptor(const AliHLTOUTBlockDescriptor desc);
+ /**
+ * Set the event id, only for child classes
+ */
+ void SetEventId(AliHLTUInt64_t id);
+
/**
* Print output or suppress.
*/
* 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
};
/**
*/
int InitHandlers();
+ /**
+ * Cleanup and reset the data input.
+ */
+ virtual int ResetInput();
+
/**
* Get the data buffer
* @param index [in] index of the block
* 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)
*/
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
AliHLTOUTBlockDescriptorVector fBlockDescList; //!transient
/** current position in the list */
- AliHLTOUTBlockDescriptorVector::iterator fCurrent; //!transient
+ unsigned int fCurrent; //!transient
/** data buffer under processing */
const AliHLTUInt8_t* fpBuffer; //!transient
/** verbose or silent output */
bool fbVerbose; //!transient
- ClassDef(AliHLTOUT, 2)
+ /** 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