// $Id$
-/**************************************************************************
- * This file is property of and copyright by the ALICE HLT Project *
- * ALICE Experiment at CERN, All rights reserved. *
- * *
- * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
- * for The ALICE HLT Project. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
+//**************************************************************************
+//* This file is property of and copyright by the *
+//* ALICE Experiment at CERN, All rights reserved. *
+//* *
+//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
+//* for The ALICE HLT Project. *
+//* *
+//* Permission to use, copy, modify and distribute this software and its *
+//* documentation strictly for non-commercial purposes is hereby granted *
+//* without fee, provided that the above copyright notice appears in all *
+//* copies and that both the copyright notice and this permission notice *
+//* appear in the supporting documentation. The authors make no claims *
+//* about the suitability of this software for any purpose. It is *
+//* provided "as is" without express or implied warranty. *
+//**************************************************************************
-/** @file AliHLTDataSource.cxx
- @author Matthias Richter
- @date
- @brief Base class implementation for HLT data source components. */
-
-#if __GNUC__>= 3
-using namespace std;
-#endif
+/// @file AliHLTDataSource.cxx
+/// @author Matthias Richter
+/// @date
+/// @brief Base class implementation for HLT data source components.
+///
#include "AliHLTDataSource.h"
ClassImp(AliHLTDataSource)
AliHLTDataSource::AliHLTDataSource()
-{
- // see header file for class documentation
- // or
- // refer to README to build package
- // or
- // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
+{
+ // Base class of HLT data source components.
+ // The class provides a common interface for the implementation of HLT data
+ // source components.
+ // Source components do not consume any input consequently the processing
+ // function is called 'GetEvent'.
}
-void* AliHLTDataSource::fgpSpecialEvent=NULL;
-int AliHLTDataSource::fgSpecialEventSize=0;
-AliHLTComponentDataType AliHLTDataSource::fgSpecialEventDataType=kAliHLTVoidDataType;
-AliHLTUInt32_t AliHLTDataSource::fgSpecialEventSpecification=kAliHLTVoidDataSpec;
-
AliHLTDataSource::~AliHLTDataSource()
{
- // see header file for class documentation
+ // destructor
}
-void AliHLTDataSource::GetInputDataTypes( vector<AliHLTComponentDataType>& list)
+void AliHLTDataSource::GetInputDataTypes( AliHLTComponentDataTypeList& list)
{
- // see header file for class documentation
+ // default method as source components do not consume input
list.clear(); // there are no input data types
}
int AliHLTDataSource::DoProcessing( const AliHLTComponentEventData& evtData,
- const AliHLTComponentBlockData* /*blocks*/,
+ const AliHLTComponentBlockData* blocks,
AliHLTComponentTriggerData& trigData,
AliHLTUInt8_t* outputPtr,
AliHLTUInt32_t& size,
- vector<AliHLTComponentBlockData>& outputBlocks,
+ AliHLTComponentBlockDataList& outputBlocks,
AliHLTComponentEventDoneData*& edd )
{
- // see header file for class documentation
+ // Processing method, calls child's GetEvent
int iResult=0;
if (evtData.fBlockCnt > 0) {
- HLTWarning("Data source component skips input data blocks");
- }
- if (fgpSpecialEvent==NULL || fgSpecialEventSize==0) {
- // normal event publishing
- iResult=GetEvent(evtData, trigData, outputPtr, size, outputBlocks);
- HLTDebug("component %s (%p) GetEvent finished (%d)", GetComponentID(), this, iResult);
- } else {
- // publish special event
- if (size>=(unsigned)fgSpecialEventSize) {
- memcpy(outputPtr, fgpSpecialEvent, fgSpecialEventSize);
- AliHLTComponentBlockData bd;
- FillBlockData(bd);
- bd.fOffset=0;
- bd.fSize=fgSpecialEventSize;
- bd.fDataType=fgSpecialEventDataType;
- bd.fSpecification=fgSpecialEventSpecification;
- outputBlocks.push_back(bd);
- size=bd.fSize;
- } else {
- iResult=-ENOSPC;
+ int unknown=-1;
+ for (unsigned int block=0; block<evtData.fBlockCnt; block++) {
+ if (blocks[block].fDataType==kAliHLTDataTypeSOR ||
+ blocks[block].fDataType==kAliHLTDataTypeEOR ||
+ blocks[block].fDataType==kAliHLTDataTypeEvent ||
+ blocks[block].fDataType==kAliHLTDataTypeRunType ||
+ blocks[block].fDataType==kAliHLTDataTypeComponentStatistics ||
+ blocks[block].fDataType==kAliHLTDataTypeComponentTable ||
+ blocks[block].fDataType==kAliHLTDataTypeECSParam) {
+ continue;
+ }
+ unknown=block;
+ break;
+ }
+ static int warningCount=0;
+ if (unknown>=0 && warningCount++<5) {
+ HLTWarning("Data source component skips input data blocks: first unknown block %s",
+ DataType2Text(blocks[unknown].fDataType).c_str());
}
}
+ iResult=GetEvent(evtData, trigData, outputPtr, size, outputBlocks);
+ HLTDebug("component %s (%p) GetEvent finished (%d)", GetComponentID(), this, iResult);
edd = NULL;
return iResult;
}
int AliHLTDataSource::GetEvent( const AliHLTComponentEventData& evtData,
AliHLTComponentTriggerData& trigData,
AliHLTUInt8_t* /*outputPtr*/,
- AliHLTUInt32_t& /*size*/,
- vector<AliHLTComponentBlockData>& /*outputBlocks*/ )
+ AliHLTUInt32_t& size,
+ AliHLTComponentBlockDataList& /*outputBlocks*/ )
{
// we just forward to the high level method, all other parameters already
// have been stored internally
+ size=0;
return GetEvent(evtData, trigData);
}
int AliHLTDataSource::GetEvent( const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& /*trigData*/)
{
+ // default method: one of GetEvent methods must be implemented
HLTFatal("no processing method implemented");
return -ENOSYS;
}
-
-AliHLTDataSource::AliSpecialEventGuard::AliSpecialEventGuard(AliHLTRunDesc* pDesc, AliHLTComponentDataType dt, AliHLTUInt32_t spec)
-{
- AliHLTDataSource::fgpSpecialEvent=pDesc;
- AliHLTDataSource::fgSpecialEventSize=sizeof(AliHLTRunDesc);
- AliHLTDataSource::fgSpecialEventDataType=dt;
- AliHLTDataSource::fgSpecialEventSpecification=spec;
-}
-
-AliHLTDataSource::AliSpecialEventGuard::~AliSpecialEventGuard()
-{
- AliHLTDataSource::fgpSpecialEvent=NULL;
- AliHLTDataSource::fgSpecialEventSize=0;
- AliHLTDataSource::fgSpecialEventDataType=kAliHLTVoidDataType;
- AliHLTDataSource::fgSpecialEventSpecification=kAliHLTVoidDataSpec;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff