6 //* This file is property of and copyright by the *
7 //* ALICE Experiment at CERN, All rights reserved. *
8 //* See cxx source for full Copyright notice *
11 /// @author Matthias Richter
13 /// @brief The control class for HLTOUT data.
17 #include "AliHLTLogging.h"
18 #include "AliHLTModuleAgent.h"
20 class AliHLTOUTHandler;
21 class AliHLTOUTHandlerDesc; // AliHLTModuleAgent.h
23 class AliHLTReconstructor;
27 #define AliHLTOUTInvalidIndex (~(AliHLTUInt32_t)0)
31 typedef vector<AliHLTUInt32_t> AliHLTOUTIndexList;
35 * The control class for HLTOUT data.
36 * The output of the HLT, either from the HLTOUT nodes or simulated output,
37 * is transferred and stored in the HOMER format. The AliHLTOUT class
38 * implements scanning of the HOMER data for all HLTOUT DDL links and
39 * abstracts access to the complete HLTOUT data.
44 /** standard constructor */
46 /** standard destructor */
49 typedef const AliHLTUInt8_t* AliConstExternalBuffer;
52 * Create an AliHLTOUTRawReader instance.
53 * Helper function to transparently access classes from the
56 static AliHLTOUT* New(AliRawReader* pRawReader);
59 * Create an AliHLTOUTDigitReader instance
60 * Helper function to transparently access classes from the
63 static AliHLTOUT* New(TTree* pDigitTree, int event=-1);
66 * Create an AliHLTOUTDigitReader instance
67 * Helper function to transparently access classes from the
70 static AliHLTOUT* New(const char* filename, int event=-1);
73 * Get the global instance.
74 * The global instance is set temporarily by the AliHLTOUTGlobalInstanceGuard
75 * mainly for the sake of data input to an analysis chain. The
76 * AliHLTOUTPublisherComponent objects can access the global instance.
78 static AliHLTOUT* GetGlobalInstance() {return fgGlobalInstance;}
81 * Delete an instance of the HLTOUT.
82 * Helper function to transparently access classes from the
83 * libHLTrec library. Before deleting, the availability of the
86 static void Delete(AliHLTOUT* pInstance);
89 * Locking guard for the AliHLTOUT object.
90 * If the object is locked, the selection of data blocks can not be changed.
92 class AliHLTOUTLockGuard {
95 AliHLTOUTLockGuard(AliHLTOUT* pInstance) : fpInstance(pInstance)
96 {if (fpInstance) fpInstance->SetStatusFlag(kLocked);}
99 {if (fpInstance) fpInstance->ClearStatusFlag(kLocked);}
102 /** standard constructor prohibited */
103 AliHLTOUTLockGuard();
104 /** copy constructor prohibited */
105 AliHLTOUTLockGuard(const AliHLTOUTLockGuard&);
106 /** assignment operator prohibited */
107 AliHLTOUTLockGuard& operator=(const AliHLTOUTLockGuard&);
109 /** the AliHLTOUT instance the guard is locking */
110 AliHLTOUT* fpInstance; //!transient
114 * Guard for handling of global AliHLTOUT instance.
115 * The global HLTOUT instance can be set for certain steps of the
116 * processing. The initial objective is to support input to the
117 * AliHLTOUTPublisherComponent running in a kChain handler.
119 * The Guard restores the original instance when closed.
121 class AliHLTOUTGlobalInstanceGuard {
124 AliHLTOUTGlobalInstanceGuard(AliHLTOUT* pInstance) : fpLastInstance(AliHLTOUT::fgGlobalInstance)
125 {AliHLTOUT::fgGlobalInstance=pInstance;}
127 ~AliHLTOUTGlobalInstanceGuard()
128 {AliHLTOUT::fgGlobalInstance=fpLastInstance;}
131 /** standard constructor prohibited */
132 AliHLTOUTGlobalInstanceGuard();
133 /** copy constructor prohibited */
134 AliHLTOUTGlobalInstanceGuard(const AliHLTOUTGlobalInstanceGuard&);
135 /** assignment operator prohibited */
136 AliHLTOUTGlobalInstanceGuard& operator=(const AliHLTOUTGlobalInstanceGuard&);
138 /** the AliHLTOUT instance the guard is locking */
139 AliHLTOUT* fpLastInstance; //!transient
143 * The HLT OUT Event Header.
144 * Defined between HLT and DAQ.
146 struct AliHLTOUTEventHeader {
147 /**Total length of the data in bytes, including HLT event header, excluding CDH. */
148 AliHLTUInt32_t fLength; //! see above
149 /** version of the header */
150 AliHLTUInt32_t fVersion; //! see above
151 /** High 32 bit word of event id */
152 AliHLTUInt32_t fEventIDHigh; //! see above
153 /** Low 32 bit word of event id */
154 AliHLTUInt32_t fEventIDLow; //! see above
158 /// versions 1 of the HLT header
160 /// versions 2 of the HLT header
165 /// size of HLT decision in data format version 1: 29x4
166 kSizeDecisionVersion1 = 116,
167 /// size of HLT decision in data format version 2: 30x4
168 kSizeDecisionVersion2 = 120
171 // definitions from ALICE internal notes ALICE-INT-2002-010 and
172 // ALICE-INT-2006-XXX
174 /** the 32bit word in the CDH containing the status flags */
175 kCDHStatusWord=4, //! see above
176 /** start of the flags in word fgkCDHStatusWord */
177 kCDHStatusFlagsOffset=12, //! see above
178 /** bit indicating HLT decision in the HLTOUT*/
179 kCDHFlagsHLTDecision=6, //! see above
180 /** bit indicating HLT payload in the HLTOUT*/
181 kCDHFlagsHLTPayload=7 //! see above
184 class AliHLTOUTHandlerListEntry;
188 class AliHLTOUTBlockDescriptor {
190 AliHLTOUTBlockDescriptor(AliHLTComponentDataType dt, AliHLTUInt32_t spec, AliHLTUInt32_t index, AliHLTOUT* pCollection)
191 : fDataType(dt), fSpecification(spec), fIndex(index), fSelected(false), fProcessed(false), fpCollection(pCollection) {};
192 AliHLTOUTBlockDescriptor(const AliHLTOUTBlockDescriptor& src)
193 : fDataType(src.fDataType), fSpecification(src.fSpecification), fIndex(src.fIndex), fSelected(false), fProcessed(false), fpCollection(src.fpCollection) {}
194 AliHLTOUTBlockDescriptor& operator=(const AliHLTOUTBlockDescriptor& src) {
195 if (this==&src) return *this;
196 fDataType=src.fDataType; fSpecification=src.fSpecification; fIndex=src.fIndex; fSelected=false; fProcessed=false; fpCollection=src.fpCollection; return *this;
198 ~AliHLTOUTBlockDescriptor() {}
200 operator AliHLTComponentDataType() const {return fDataType;}
201 operator AliHLTUInt32_t() const {return fSpecification;}
202 int operator==(AliHLTComponentDataType dt) const {return dt==fDataType;}
203 int operator==(AliHLTUInt32_t spec) const {return spec==fSpecification;}
204 int operator==(AliHLTOUT* collection) const {return collection==fpCollection;}
206 AliHLTUInt32_t GetIndex() const {return fIndex;}
207 AliHLTOUT* GetCollection() const {return fpCollection;}
209 bool IsSelected() const {return fSelected;}
210 void Select(bool selected=true) {fSelected=selected;}
211 bool IsProcessed() const {return fProcessed;}
212 void MarkProcessed() {fProcessed=true;}
215 * Get the data buffer
216 * @param [out] pBuffer buffer of the selected data block
217 * @param [out] size size of the selected data block
219 int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size) {
220 if (fpCollection) return fpCollection->GetDataBuffer(GetIndex(), pBuffer, size);
225 * Get the handler descriptor
227 const AliHLTOUTHandlerListEntry& GetHandlerDesc();
230 void Print(const char* option="") const;
233 /** data type of the block */
234 AliHLTComponentDataType fDataType; //!transient
235 /** data specification of the block */
236 AliHLTUInt32_t fSpecification; //!transient
237 /** index in the data stream */
238 AliHLTUInt32_t fIndex; //!transient
239 /** selection flag */
240 bool fSelected; //!transient
241 /** processed flag */
242 bool fProcessed; //!transient
243 /** the collection */
244 AliHLTOUT* fpCollection; //!transient
247 class AliHLTOUTHandlerListEntry {
249 AliHLTOUTHandlerListEntry(AliHLTOUTHandler* pHandler,
250 AliHLTModuleAgent::AliHLTOUTHandlerDesc& handlerDesc,
251 AliHLTModuleAgent* pAgent,
252 AliHLTUInt32_t index);
254 /** copy constructor for vector handling */
255 AliHLTOUTHandlerListEntry(const AliHLTOUTHandlerListEntry& src);
257 /** assignment operator for vector handling */
258 AliHLTOUTHandlerListEntry& operator=(const AliHLTOUTHandlerListEntry& src);
260 ~AliHLTOUTHandlerListEntry();
262 static const AliHLTOUTHandlerListEntry& VoidHandlerListEntry() {return fgkVoidHandlerListEntry;}
264 operator AliHLTOUTHandler*() const {return fpHandler;}
266 // please note that fpHandlerDesc is really a pointer and is created
267 // in the constructor. Thats why it is dereferenced here. The pointer
268 // type is on purpose, even though it is a bit confusing with the
269 // argument by reference in the AliHLTOUTHandlerListEntry constructor.
270 operator const AliHLTModuleAgent::AliHLTOUTHandlerDesc&() const
271 {return fpHandlerDesc?*fpHandlerDesc:AliHLTModuleAgent::fgkVoidHandlerDesc;}
272 operator AliHLTModuleAgent*() const {return fpAgent;}
275 * Two list entries are considered to be equal if the handlers
278 bool operator==(const AliHLTOUTHandlerListEntry& entry) const;
280 bool operator==(const AliHLTModuleAgent::AliHLTOUTHandlerType handlerType) const;
283 * Compare the handler descriptor of this list entry with another
285 * @return true if both handler and agent match
287 bool operator==(const AliHLTModuleAgent::AliHLTOUTHandlerDesc desc) const;
289 AliHLTUInt32_t operator[](int i) const;
292 * Add a block index to this descriptor.
293 * One descriptor can serve multiple blocks if the agent returns the
294 * same handler for all of the blocks. Instead of creating a new entry
295 * the block index ist just added
297 void AddIndex(AliHLTUInt32_t index);
300 * Add all indices of the descriptor.
302 void AddIndex(const AliHLTOUTHandlerListEntry &desc);
305 * Check if an index is served by this descriptor.
306 * @return true if the index is in the table
308 bool HasIndex(AliHLTUInt32_t index) const;
311 * Invalidate all block indices
313 void InvalidateBlocks() {fBlocks.clear();}
316 * Check whether the entry has valid blocks.
318 bool IsEmpty() {return fBlocks.size()==0;}
321 void Print(const char* option="") const;
324 /** standard constructor prohibited */
325 AliHLTOUTHandlerListEntry();
327 static const AliHLTOUTHandlerListEntry fgkVoidHandlerListEntry; //! initializer
329 /** pointer to the handler */
330 AliHLTOUTHandler* fpHandler; //! transient
332 /** pointer to handler description */
333 AliHLTModuleAgent::AliHLTOUTHandlerDesc* fpHandlerDesc; //! transient
335 /** pointer to module agent */
336 AliHLTModuleAgent* fpAgent; //! transient
338 /** list of block indices */
339 AliHLTOUTIndexList fBlocks; //!transient
342 typedef vector<AliHLTOUTHandlerListEntry> AliHLTOUTHandlerListEntryVector;
343 typedef vector<AliHLTOUTBlockDescriptor> AliHLTOUTBlockDescriptorVector;
344 typedef vector<AliHLTOUT*> AliHLTOUTPVector;
347 * Selection guard for the AliHLTOUT object.
348 * If the object is locked, the selection of data blocks can not be changed.
350 class AliHLTOUTSelectionGuard {
353 AliHLTOUTSelectionGuard(AliHLTOUT* pInstance) : fpInstance(pInstance)
354 {if (fpInstance) fpInstance->SelectDataBlock();}
356 AliHLTOUTSelectionGuard(AliHLTOUT* pInstance, const AliHLTOUTHandlerListEntry* pHandlerDesc) : fpInstance(pInstance)
357 {if (fpInstance) fpInstance->SelectDataBlocks(pHandlerDesc);}
359 ~AliHLTOUTSelectionGuard()
360 {if (fpInstance) fpInstance->DisableBlockSelection();}
363 /** standard constructor prohibited */
364 AliHLTOUTSelectionGuard();
365 /** copy constructor prohibited */
366 AliHLTOUTSelectionGuard(const AliHLTOUTSelectionGuard&);
367 /** assignment operator prohibited */
368 AliHLTOUTSelectionGuard& operator=(const AliHLTOUTSelectionGuard&);
370 /** the AliHLTOUT instance the guard is locking */
371 AliHLTOUT* fpInstance; //!transient
375 * Init for processing.
376 * The HLTOUT is scanned for all available data blocks and the
377 * AliHLTOUTHandler objects for the data blocks are created according
378 * to the module agents (see AliHLTModuleAgent).
383 * Reset and clear all data block descriptors.
384 * @note Since sub-collections are only referred via the block
385 * descriptors, all information on sub-collections is also lost.
386 * Child classes should implement ResetInput in order to cleanup
392 * Get the current event id
394 AliHLTUInt64_t EventId() const {return fCurrentEventId;}
397 * Get number of data blocks in the HLTOUT data
399 int GetNofDataBlocks();
402 * Select the first data block of a certain data type and specification.
403 * The selection criteria can be of kAliHLTAnyDataType and/or
404 * kAliHLTVoidDataSpec in order to be ignored and just match any data block.
406 * The search criteria can be combined with a handler type (e.g. kRawReader)
407 * @param [in] dt data type to match <br>
408 * @param [in] spec data specification to match <br>
409 * @param [in] handlerType type of the handler
410 * @param [in] skipProcessed skip all block marked processed
411 * @return block index: >= 0 if success, -ENOENT if no block found <br>
412 * neg. error code if failed <br>
413 * -EPERM if access denied (object locked)
415 int SelectFirstDataBlock(AliHLTComponentDataType dt=kAliHLTAnyDataType,
416 AliHLTUInt32_t spec=kAliHLTVoidDataSpec,
417 AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=AliHLTModuleAgent::kUnknownOutput,
418 bool skipProcessed=true);
421 * Select the next data block of data type and specification of the previous
422 * call to @ref SelectFirstDataBlock.
423 * @return block index: >= 0 if success, -ENOENT if no block found <br>
424 * neg. error code if failed <br>
425 * -EPERM if access denied (object locked)
427 int SelectNextDataBlock();
430 * Get properties of the selected data block.
431 * @param [out] dt data type of the selected block
432 * @param [out] spec data specification of the selected block
434 int GetDataBlockDescription(AliHLTComponentDataType& dt, AliHLTUInt32_t& spec);
437 * Get handler description of the current data block.
439 const AliHLTOUTHandlerListEntry& GetDataBlockHandlerDesc();
442 * Get handler type of the selected data block.
443 * @return handler type for the selected data block
445 AliHLTModuleAgent::AliHLTOUTHandlerType GetDataBlockHandlerType();
448 * Get the index of the current data block.
449 * @return index, AliHLTOUTInvalidIndex if no block selected
451 AliHLTUInt32_t GetDataBlockIndex();
454 * Get buffer of the selected data block.
455 * Buffer has to be released using ReleaseDataBuffer
456 * @param [out] desc block data descriptor
458 int GetDataBuffer(AliHLTComponentBlockData& desc);
461 * Get buffer of the selected data block.
462 * Buffer has to be released using ReleaseDataBuffer
463 * @param [out] pBuffer buffer of the selected data block
464 * @param [out] size size of the selected data block
466 int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size);
469 * Release buffer after use.
470 * @param [in] pBuffer buffer of the selected data block
472 int ReleaseDataBuffer(const AliHLTUInt8_t* pBuffer);
475 * Get a TObject from the data buffer
476 * @return TObject pointer if data block is a streamed object
478 TObject* GetDataObject();
481 * Release data object
483 int ReleaseDataObject(TObject* pObject);
486 * Add the current data block to the selection.
487 * Note: enables also the block selection
489 int SelectDataBlock();
492 * Add the all data blocks of a certain handler to the selection.
493 * Note: enables also the block selection
495 int SelectDataBlocks(const AliHLTOUTHandlerListEntry* pHandlerDesc);
498 * Enable the selection of data blocks.
500 int EnableBlockSelection();
503 * Disable the selection of data blocks.
505 int DisableBlockSelection();
508 * Reset the data block selection.
509 * Resets the selection list, none of the blocks is selected.
511 int ResetBlockSelection();
514 * Mark the current block as processed.
516 int MarkDataBlockProcessed();
519 * Mark all data blocks of a certain handler processed.
521 int MarkDataBlocksProcessed(const AliHLTOUTHandlerListEntry* pHandlerDesc);
524 * Add a sub collection to the HLTOUT.
526 int AddSubCollection(AliHLTOUT* pCollection);
529 * Release a previously added sub collection.
531 int ReleaseSubCollection(AliHLTOUT* pCollection);
534 * Get module agent for the selected data block.
536 AliHLTModuleAgent* GetAgent();
539 * Get handler for the selected data block.
541 AliHLTOUTHandler* GetHandler();
544 * Convert data buffer to ESD.
545 * The buffer is supposed to describe a streamed AliESDEvent object.
546 * If no target object is specified, the ESD is written to a file AliHLTdetESDs.root,
547 * where 'det' is derived from the data type origin. Each time the function is invoked
548 * a new event is created. Dummy events are added if the previous events did not contain
550 * The function needs AliRoot and might not be implemented by all AliHLTOUT
552 * a data block of this specification.
553 * @param [in] pBuffer the data buffer
554 * @param [in] size data buffer size
555 * @param [in] dt data type of the block
556 * @param [out] tgtesd optional target
558 virtual int WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, AliHLTComponentDataType dt, AliESDEvent* tgtesd=NULL) const;
560 enum AliHLTOUTByteOrder {
561 /** no data block selected */
562 kInvalidByteOrder=-1,
568 enum AliHLTOUTDataType {
578 * Check byte order of selected block
580 AliHLTOUTByteOrder CheckByteOrder();
583 * Check alignment of selected block
585 int CheckAlignment(AliHLTOUT::AliHLTOUTDataType type);
588 * Helper function to byte swap a 64 bit value.
590 static AliHLTUInt64_t ByteSwap64(AliHLTUInt64_t src);
593 * Helper function to byte swap a 32 bit value.
595 static AliHLTUInt32_t ByteSwap32(AliHLTUInt32_t src);
598 * Insert a handler item.
599 * The current list entries are checked if the handler is already in
600 * the list. It is added if not in the list, otherwise the block index
601 * is added to the existing entry.
602 * @param list the handler list
603 * @param entry handler list entry
604 * @return 0 if added, EEXIST (non negative!) if merged with existing entry <br>
605 * neg. error code if failed
607 static int InsertHandler(AliHLTOUTHandlerListEntryVector& list, const AliHLTOUTHandlerListEntry &entry);
610 * Insert all handlers of the specified type to the list.
612 int FillHandlerList(AliHLTOUTHandlerListEntryVector& list, AliHLTModuleAgent::AliHLTOUTHandlerType handlerType);
615 * Remove empty items which have a duplicate in the list.
617 static int RemoveEmptyDuplicateHandlers(AliHLTOUTHandlerListEntryVector& list);
620 * Find an entry of a certain description in the list.
621 * @return index of the entry if found, -ENOENT if not found
623 static int FindHandler(AliHLTOUTHandlerListEntryVector& list, const AliHLTModuleAgent::AliHLTOUTHandlerDesc desc);
626 * Invalidate all blocks of the handlers in the list
628 static int InvalidateBlocks(AliHLTOUTHandlerListEntryVector& list);
632 * Add a block descriptor.
633 * This is done by the child classes generating the index. The AliHLTOUT
634 * object must be locked for index generation.
635 * @param desc the block descriptor
636 * @return 0 if success, -EPERM if access denied
638 int AddBlockDescriptor(const AliHLTOUTBlockDescriptor desc);
641 * Set the event id, only for child classes
643 void SetEventId(AliHLTUInt64_t id);
646 * Print output or suppress.
648 bool BeVerbose() const {return fbVerbose;}
653 void SwitchVerbosity(bool verbose) {fbVerbose=verbose;}
656 void Print(const char* option="") const;
659 /** copy constructor prohibited */
660 AliHLTOUT(const AliHLTOUT&);
661 /** assignment operator prohibited */
662 AliHLTOUT& operator=(const AliHLTOUT&);
665 * Internal status flags
668 /** the HLTOUT object is locked with the current data block selection */
670 /** childs can add block descriptors */
672 /** user of the data block has checked the byte order */
673 kByteOrderChecked = 0x4,
674 /** warning on byte order missmatch has been printed */
675 kByteOrderWarning = 0x8,
676 /** user of the data block has checked the alignment */
677 kAlignmentChecked = 0x10,
678 /** warning on alignment missmatch has been printed */
679 kAlignmentWarning = 0x20,
680 /** enable block selection list */
681 kBlockSelection = 0x40,
682 /** skip processed data blocks */
683 kSkipProcessed = 0x80,
684 /** marked as sub collection */
685 kIsSubCollection = 0x100
689 * Generate the index of the HLTOUT data.
690 * Must be implemented by the child classes.
692 virtual int GenerateIndex()=0;
695 * Find AliHLTOUTHandler objects for the data blocks.
696 * The available AliHLTModuleAgents are probed whether they provide
697 * handlers for data processing.
702 * Cleanup and reset the data input.
704 virtual int ResetInput();
707 * Get the data buffer
708 * @param [in] index index of the block
709 * @param [out] pBuffer buffer of the selected data block
710 * @param [out] size size of the selected data block
712 virtual int GetDataBuffer(AliHLTUInt32_t index, const AliHLTUInt8_t* &pBuffer,
713 AliHLTUInt32_t& size)=0;
716 * Check byte order of data block
718 virtual AliHLTOUTByteOrder CheckBlockByteOrder(AliHLTUInt32_t index)=0;
721 * Check alignment of data block
723 virtual int CheckBlockAlignment(AliHLTUInt32_t index, AliHLTOUT::AliHLTOUTDataType type)=0;
726 * Select the data block of data type and specification of the previous
727 * call to @ref SelectFirstDataBlock. Core function of @ref SelectFirstDataBlock
728 * and @ref SelectNextDataBlock, starts to find a block at the current list
731 * The data block is searched from the conditions of fSearchDataType,
732 * fSearchSpecification, fSearchHandlerType and the selection list.
734 * @return identifier >=0 if success, neg. error code if failed <br>
735 * -ENOENT if no block found <br>
736 * -EPERM if access denied (object locked)
738 int FindAndSelectDataBlock();
742 * @param flag flag to set
743 * @return current status flags
745 unsigned int SetStatusFlag(unsigned int flag) {return fFlags|=flag;}
749 * @param flag flag to clear
750 * @return current status flags
752 unsigned int ClearStatusFlag(unsigned int flag) {return fFlags&=~flag;}
756 * @param flag flag to check
757 * @return 1 if flag is set
759 int CheckStatusFlag(unsigned int flag) const {return (fFlags&flag)==flag;}
762 * Find handler description for a certain block index.
764 const AliHLTOUTHandlerListEntry& FindHandlerDesc(AliHLTUInt32_t blockIndex);
767 * Set the RawReader as parameter.
768 * The function is for internal use only in conjunction with the
771 virtual void SetParam(AliRawReader* pRawReader);
774 * Set the RunLoader as parameter
775 * The function is for internal use only in conjunction with the
778 virtual void SetParam(TTree* pDigitTree, int event=-1);
781 * Set name of the digit file as parameter
782 * The function is for internal use only in conjunction with the
785 virtual void SetParam(const char* filename, int event=-1);
787 /** data type for the current block search, set from @ref SelectFirstDataBlock */
788 AliHLTComponentDataType fSearchDataType; //!transient
790 /** data specification for the current block search */
791 AliHLTUInt32_t fSearchSpecification; //!transient
793 /** handler type for the current block search */
794 AliHLTModuleAgent::AliHLTOUTHandlerType fSearchHandlerType; // !transient
796 /** instance flags: locked, collecting, ... */
797 unsigned int fFlags; //!transient
799 /** list of block descriptors */
800 AliHLTOUTBlockDescriptorVector fBlockDescList; //!transient
802 /** current position in the list */
803 unsigned int fCurrent; //!transient
805 /** data buffer under processing */
806 AliConstExternalBuffer fpBuffer; //!transient
808 /** list of AliHLTOUTHandlers */
809 AliHLTOUTHandlerListEntryVector fDataHandlers; // !transient
811 /** verbose or silent output */
812 bool fbVerbose; //!transient
814 /** gobal instance set for certain steps of the analysis */
815 static AliHLTOUT* fgGlobalInstance; //! transient
817 /** logging methods */
818 AliHLTLogging fLog; //! transient
820 /** current buffer converted to a TObject */
821 TObject* fpDataObject; //!
822 AliConstExternalBuffer fpObjectBuffer; //!
823 AliHLTUInt32_t fObjectBufferSize; //!
825 /** current event id */
826 AliHLTUInt64_t fCurrentEventId; //!
828 ClassDef(AliHLTOUT, 6)