// $Id$
-/**************************************************************************
- * 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> *
- * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
- * 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 AliHLTComponent.cxx
- @author Matthias Richter, Timm Steinbeck
- @date
- @brief Base class implementation for HLT components. */
-
-// see header file for class documentation
-// or
-// refer to README to build package
-// or
-// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
-
-#if __GNUC__>= 3
-using namespace std;
-#endif
+//**************************************************************************
+//* 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> *
+//* Timm Steinbeck <timm@kip.uni-heidelberg.de> *
+//* 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 AliHLTComponent.cxx
+// @author Matthias Richter, Timm Steinbeck
+// @date
+// @brief Base class implementation for HLT components. */
+// @note The class is both used in Online (PubSub) and Offline (AliRoot)
+// context
+
//#include "AliHLTStdIncludes.h"
#include "AliHLTComponent.h"
#include "AliHLTComponentHandler.h"
#include "AliHLTMessage.h"
+#include "AliHLTCTPData.h"
+#include "AliHLTErrorGuard.h"
+#include "AliHLTCDHWrapper.h"
#include "TString.h"
+#include "TMath.h"
#include "TObjArray.h"
#include "TObjectTable.h"
#include "TClass.h"
#include "TStopwatch.h"
+#include "TFormula.h"
+#include "TUUID.h"
+#include "TMD5.h"
+#include "TRandom3.h"
#include "AliHLTMemoryFile.h"
+#include "AliHLTMisc.h"
#include <cassert>
+#include <ctime>
+#include <stdint.h>
+
+/**
+ * default compression level for ROOT objects
+ */
+#define ALIHLTCOMPONENT_DEFAULT_OBJECT_COMPRESSION 5
+#define ALIHLTCOMPONENT_STATTIME_SCALER 1000000
/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTComponent);
fpStopwatches(new TObjArray(kSWTypeCount)),
fMemFiles(),
fpRunDesc(NULL),
- fpDDLList(NULL)
-
+ fCDBSetRunNoFunc(NULL),
+ fChainId(),
+ fChainIdCrc(0),
+ fpBenchmark(NULL),
+ fFlags(0),
+ fEventType(gkAliEventTypeUnknown),
+ fComponentArgs(),
+ fEventDoneData(NULL),
+ fEventDoneDataSize(0),
+ fCompressionLevel(ALIHLTCOMPONENT_DEFAULT_OBJECT_COMPRESSION)
+ , fLastObjectSize(0)
+ , fpCTPData(NULL)
+ , fPushbackPeriod(0)
+ , fLastPushBackTime(-1),
+ fEventModulo(-1)
{
// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
- memset(&fEnvironment, 0, sizeof(AliHLTComponentEnvironment));
+ memset(&fEnvironment, 0, sizeof(AliHLTAnalysisEnvironment));
if (fgpComponentHandler)
fgpComponentHandler->ScheduleRegister(this);
//SetLocalLoggingLevel(kHLTLogDefault);
AliHLTComponent::~AliHLTComponent()
{
// see header file for function documentation
+ if (fpBenchmark) delete fpBenchmark;
+ fpBenchmark=NULL;
+
CleanupInputObjects();
if (fpStopwatches!=NULL) delete fpStopwatches;
fpStopwatches=NULL;
}
element++;
}
+ if (fpRunDesc) {
+ delete fpRunDesc;
+ fpRunDesc=NULL;
+ }
+ if (fEventDoneData)
+ delete [] reinterpret_cast<AliHLTUInt8_t*>( fEventDoneData );
+ fEventDoneData=NULL;
+
+ if (fpCTPData) {
+ delete fpCTPData;
+ }
+ fpCTPData=NULL;
}
AliHLTComponentHandler* AliHLTComponent::fgpComponentHandler=NULL;
return SetGlobalComponentHandler(NULL,1);
}
-int AliHLTComponent::Init( AliHLTComponentEnvironment* environ, void* environParam, int argc, const char** argv )
+int AliHLTComponent::SetComponentEnvironment(const AliHLTAnalysisEnvironment* comenv, void* environParam)
{
// see header file for function documentation
+ HLTLogKeyword(fChainId.c_str());
int iResult=0;
- if (environ) {
- memcpy(&fEnvironment, environ, sizeof(AliHLTComponentEnvironment));
+ if (comenv) {
+ memset(&fEnvironment, 0, sizeof(AliHLTAnalysisEnvironment));
+ memcpy(&fEnvironment, comenv, comenv->fStructSize<sizeof(AliHLTAnalysisEnvironment)?comenv->fStructSize:sizeof(AliHLTAnalysisEnvironment));
+ fEnvironment.fStructSize=sizeof(AliHLTAnalysisEnvironment);
fEnvironment.fParam=environParam;
}
+ return iResult;
+}
+
+int AliHLTComponent::Init(const AliHLTAnalysisEnvironment* comenv, void* environParam, int argc, const char** argv )
+{
+ // see header file for function documentation
+ HLTLogKeyword(fChainId.c_str());
+ int iResult=0;
+ if (comenv) {
+ SetComponentEnvironment(comenv, environParam);
+ }
+ fPushbackPeriod=0;
+ fLastPushBackTime=-1;
+
+ fComponentArgs="";
const char** pArguments=NULL;
int iNofChildArgs=0;
TString argument="";
pArguments=new const char*[argc];
if (pArguments) {
for (int i=0; i<argc && iResult>=0; i++) {
+ if (fComponentArgs.size()>0) fComponentArgs+=" ";
+ fComponentArgs+=argv[i];
argument=argv[i];
if (argument.IsNull()) continue;
// benchmark
- if (argument.CompareTo("benchmark")==0) {
+ if (argument.CompareTo("-benchmark")==0) {
- // loglevel
- } else if (argument.CompareTo("loglevel")==0) {
- if ((bMissingParam=(++i>=argc))) break;
- TString parameter(argv[i]);
+ // -loglevel=
+ } else if (argument.BeginsWith("-loglevel=")) {
+ TString parameter=argument.ReplaceAll("-loglevel=", "");
parameter.Remove(TString::kLeading, ' '); // remove all blanks
if (parameter.BeginsWith("0x") &&
parameter.Replace(0,2,"",0).IsHex()) {
- AliHLTComponentLogSeverity loglevel=kHLTLogNone;
- sscanf(parameter.Data(),"%x", (unsigned int*)&loglevel);
- SetLocalLoggingLevel(loglevel);
+ unsigned int loglevel=kHLTLogNone;
+ sscanf(parameter.Data(),"%x", &loglevel);
+ SetLocalLoggingLevel((AliHLTComponentLogSeverity)loglevel);
} else {
HLTError("wrong parameter for argument %s, hex number expected", argument.Data());
iResult=-EINVAL;
}
+ // -object-compression=
+ } else if (argument.BeginsWith("-object-compression=")) {
+ argument.ReplaceAll("-object-compression=", "");
+ if (argument.IsDigit()) {
+ fCompressionLevel=argument.Atoi();
+ if (fCompressionLevel<0 || fCompressionLevel>9) {
+ HLTWarning("invalid compression level %d, setting to default %d", fCompressionLevel, ALIHLTCOMPONENT_DEFAULT_OBJECT_COMPRESSION);
+ fCompressionLevel=ALIHLTCOMPONENT_DEFAULT_OBJECT_COMPRESSION;
+ }
+ } else {
+ HLTError("wrong parameter for argument -object-compression, number expected");
+ }
+ // -pushback-period=
+ } else if (argument.BeginsWith("-pushback-period=")) {
+ argument.ReplaceAll("-pushback-period=", "");
+ if (argument.IsDigit()) {
+ fPushbackPeriod=argument.Atoi();
+ } else {
+ HLTError("wrong parameter for argument -pushback-period, number expected");
+ }
+ // -event-modulo
+ } else if (argument.BeginsWith("-event-modulo=")) {
+ argument.ReplaceAll("-event-modulo=", "");
+ if (argument.IsDigit()) {
+ fEventModulo=argument.Atoi();
+ if (fEventModulo < 1)
+ {
+ fEventModulo = -1;
+ HLTError("number passed in -event-modulo must be a positive integer greater or equal to 1.");
+ }
+ } else {
+ HLTError("wrong parameter for argument -event-modulo, integer number expected");
+ }
+ // -disable-component-stat
+ } else if (argument.CompareTo("-disable-component-stat")==0) {
+ fFlags|=kDisableComponentStat;
} else {
pArguments[iNofChildArgs++]=argv[i];
}
HLTError("missing parameter for argument %s", argument.Data());
iResult=-EINVAL;
}
+ if (iResult>=0) {
+ iResult=CheckOCDBEntries();
+ }
if (iResult>=0) {
iResult=DoInit(iNofChildArgs, pArguments);
}
- if (iResult>=0) fEventCount=0;
+ if (iResult>=0) {
+ fEventCount=0;
+
+ // find out if the component wants to get the steering events
+ // explicitly
+ AliHLTComponentDataTypeList inputDt;
+ GetInputDataTypes(inputDt);
+ bool bRequireSteeringBlocks=false;
+ for (AliHLTComponentDataTypeList::iterator dt=inputDt.begin();
+ dt!=inputDt.end() && !bRequireSteeringBlocks;
+ dt++) {
+ bRequireSteeringBlocks|=MatchExactly(*dt,kAliHLTDataTypeSOR);
+ bRequireSteeringBlocks|=MatchExactly(*dt,kAliHLTDataTypeRunType);
+ bRequireSteeringBlocks|=MatchExactly(*dt,kAliHLTDataTypeEOR);
+ bRequireSteeringBlocks|=MatchExactly(*dt,kAliHLTDataTypeDDL);
+ bRequireSteeringBlocks|=MatchExactly(*dt,kAliHLTDataTypeComponentStatistics);
+ }
+ if (bRequireSteeringBlocks) fFlags|=kRequireSteeringBlocks;
+ }
if (pArguments) delete [] pArguments;
+
+#if defined(HLT_COMPONENT_STATISTICS)
+ // benchmarking stopwatch for the component statistics
+ fpBenchmark=new TStopwatch;
+#endif // HLT_COMPONENT_STATISTICS
+
return iResult;
}
int AliHLTComponent::Deinit()
{
// see header file for function documentation
+ HLTLogKeyword(fChainId.c_str());
int iResult=0;
iResult=DoDeinit();
if (fpRunDesc) {
- HLTWarning("did not receive EOR for run %d", fpRunDesc->fRunNo);
+ // TODO: the warning should be kept, but the condition is wrong since the
+ // AliHLTRunDesc is set before the SOR event in the SetRunDescription
+ // method. A couple of state flags should be defined but that is a bit more
+ // work to do. For the moment disable the warning (2009-07-01)
+ // 2009-09-08: now, the info is not cleared in the ProcessEvent, because it
+ // might be needed by components during the event processing.
+ //HLTWarning("did not receive EOR for run %d", fpRunDesc->fRunNo);
AliHLTRunDesc* pRunDesc=fpRunDesc;
fpRunDesc=NULL;
delete pRunDesc;
}
+ if (fpCTPData) {
+ delete fpCTPData;
+ }
+ fpCTPData=NULL;
+
+ fEventCount=0;
+ fFlags=0;
return iResult;
}
-int AliHLTComponent::DoInit( int argc, const char** argv )
+int AliHLTComponent::InitCDB(const char* cdbPath, AliHLTComponentHandler* pHandler)
{
// see header file for function documentation
- if (argc==0 && argv==NULL) {
- // this is currently just to get rid of the warning "unused parameter"
+ int iResult=0;
+ HLTInfo("Using CDB: %s", cdbPath);
+ if (pHandler) {
+ // I have to think about separating the library handling from the
+ // component handler. Requiring the component handler here is not
+ // the cleanest solution.
+ // We presume the library already to be loaded, which is the case
+ // because it is loaded in the initialization of the logging functionality
+ //
+ // find the symbol
+ AliHLTMiscInitCDB_t pFunc=(AliHLTMiscInitCDB_t)pHandler->FindSymbol(ALIHLTMISC_LIBRARY, ALIHLTMISC_INIT_CDB);
+ if (pFunc) {
+ TString path;
+ if (cdbPath && cdbPath[0]!=0) {
+ path=cdbPath;
+ // very temporary fix, have to check for other formats
+ if (!path.BeginsWith("local://")) {
+ path="local://";
+ path+=cdbPath;
+ }
+ }
+ if ((iResult=(*pFunc)(path.Data()))>=0) {
+ if (!(fCDBSetRunNoFunc=pHandler->FindSymbol(ALIHLTMISC_LIBRARY, ALIHLTMISC_SET_CDB_RUNNO))) {
+ Message(NULL, kHLTLogWarning, "AliHLTComponent::InitCDB", "init CDB",
+ "can not find function to set CDB run no");
+ }
+ }
+ } else {
+ Message(NULL, kHLTLogError, "AliHLTComponent::InitCDB", "init CDB",
+ "can not find initialization function");
+ iResult=-ENOSYS;
}
- fEventCount=0;
+ } else {
+ iResult=-EINVAL;
+ }
+ return iResult;
+}
+
+int AliHLTComponent::SetCDBRunNo(int runNo)
+{
+ // see header file for function documentation
+ if (!fCDBSetRunNoFunc) return 0;
+ return (*((AliHLTMiscSetCDBRunNo_t)fCDBSetRunNoFunc))(runNo);
+}
+
+int AliHLTComponent::SetRunDescription(const AliHLTRunDesc* desc, const char* /*runType*/)
+{
+ // see header file for function documentation
+ if (!desc) return -EINVAL;
+ if (desc->fStructSize!=sizeof(AliHLTRunDesc)) {
+ HLTError("invalid size of RunDesc struct (%ul)", desc->fStructSize);
+ return -EINVAL;
+ }
+
+ if (!fpRunDesc) {
+ fpRunDesc=new AliHLTRunDesc;
+ if (!fpRunDesc) return -ENOMEM;
+ *fpRunDesc=kAliHLTVoidRunDesc;
+ }
+
+ if (fpRunDesc->fRunNo!=kAliHLTVoidRunNo && fpRunDesc->fRunNo!=desc->fRunNo) {
+ HLTWarning("Run description has already been set");
+ }
+ *fpRunDesc=*desc;
+ SetCDBRunNo(fpRunDesc->fRunNo);
+ // TODO: we have to decide about the runType
return 0;
}
-int AliHLTComponent::DoDeinit()
+int AliHLTComponent::SetComponentDescription(const char* desc)
{
// see header file for function documentation
- fEventCount=0;
+ int iResult=0;
+ if (!desc) return 0;
+
+ TString descriptor=desc;
+ TObjArray* pTokens=descriptor.Tokenize(" ");
+ if (pTokens) {
+ for (int i=0; i<pTokens->GetEntriesFast() && iResult>=0; i++) {
+ TString argument=pTokens->At(i++)->GetName();
+ if (!argument || argument.IsNull()) continue;
+
+ // chainid
+ if (argument.BeginsWith("chainid")) {
+ argument.ReplaceAll("chainid", "");
+ if (argument.BeginsWith("=")) {
+ fChainId=argument.Replace(0,1,"");
+ fChainIdCrc=CalculateChecksum((const AliHLTUInt8_t*)fChainId.c_str(), fChainId.length());
+ HLTDebug("setting component description: chain id %s crc 0x%8x", fChainId.c_str(), fChainIdCrc);
+ } else {
+ fChainId="";
+ }
+ } else {
+ HLTWarning("unknown component description %s", argument.Data());
+ }
+ }
+ delete pTokens;
+ }
+
+ return iResult;
+}
+
+int AliHLTComponent::ConfigureFromArgumentString(int argc, const char** argv)
+{
+ // Configure from an array of argument strings
+ // Function supports individual arguments in the argv array and arguments
+ // separated by blanks.
+ //
+ // Each argv entry can contain blanks, quotes and newlines. Newlines are interpreted
+ // as blanks. Enclosing quotes deactivate blank as delimiter.
+ // The separated arguments are stored in an array of strings, and the pointers to
+ // those strings in an array of pointers. The latter is used in the custom argument
+ // scan of the component.
+
+ int iResult=0;
+ vector<string> stringarray; // array of argument copies
+ // array of pointers to the argument copies
+ // note: not necessarily in sync with the entries in stringarray
+ // can contain any pointer to valid arguments in arbitrary sequence
+ vector<const char*> ptrarray;
+
+ TString argument="";
+ int i=0;
+ for (i=0; i<argc && iResult>=0; i++) {
+ argument=argv[i];
+ if (argument.IsWhitespace()) continue;
+
+ // special handling for single component arguments ending with
+ // a sequence of blanks. All characters until the first occurence
+ // of a blank are removed. If the remainder contains only whitespaces
+ // the argument is a single argument, just having whitespaces at the end.
+ argument.Remove(0, argument.First(' '));
+ if (argument.IsWhitespace()) {
+ stringarray.push_back(argv[i]);
+ continue;
+ }
+
+ // outer loop checks for enclosing quotes
+ // extra blank to insert blank token before leading quotes, then
+ // quoted arguments are always the even ones
+ argument=" ";
+ argument+=argv[i];
+ // insert blank in consecutive quotes to correctly tokenize
+ argument.ReplaceAll("''", "' '");
+ // replace newlines by blanks
+ argument.ReplaceAll("\n", " ");
+ if (argument.IsNull()) continue;
+ TObjArray* pTokensQuote=argument.Tokenize("'");
+ if (pTokensQuote) {
+ if (pTokensQuote->GetEntriesFast()>0) {
+ for (int k=0; k<pTokensQuote->GetEntriesFast(); k++) {
+ argument=pTokensQuote->At(k)->GetName();
+ if (argument.IsWhitespace()) continue;
+ if (k%2) {
+ // every second entry is enclosed by quotes and thus
+ // one single argument
+ stringarray.push_back(argument.Data());
+ } else {
+ TObjArray* pTokens=argument.Tokenize(" ");
+ if (pTokens) {
+ if (pTokens->GetEntriesFast()>0) {
+ for (int n=0; n<pTokens->GetEntriesFast(); n++) {
+ TString data=pTokens->At(n)->GetName();
+ if (!data.IsNull() && !data.IsWhitespace()) {
+ stringarray.push_back(data.Data());
+ }
+ }
+ }
+ delete pTokens;
+ }
+ }
+ }
+ }
+ delete pTokensQuote;
+ }
+ }
+
+ // fill ptrarray; should be safe at this point
+ // since stringarray isn't modified any further
+ unsigned int idx;
+ for(idx=0; idx<stringarray.size(); ++idx) {
+ ptrarray.push_back(stringarray.at(idx).c_str());
+ }
+
+ for (i=0; (unsigned)i<ptrarray.size() && iResult>=0;) {
+ int result=ScanConfigurationArgument(ptrarray.size()-i, &ptrarray[i]);
+ if (result==0) {
+ HLTWarning("unknown component argument %s", ptrarray[i]);
+ i++;
+ } else if (result>0) {
+ i+=result;
+ } else {
+ iResult=result;
+ if (iResult==-EINVAL) {
+ HLTError("unknown argument %s", ptrarray[i]);
+ } else if (iResult==-EPROTO) {
+ HLTError("missing/wrong parameter for argument %s (%s)", ptrarray[i], (ptrarray.size()>(unsigned)i+1)?ptrarray[i+1]:"missing");
+ } else {
+ HLTError("scan of argument %s failed (%d)", ptrarray[i], iResult);
+ }
+ }
+ }
+
+ return iResult;
+}
+
+int AliHLTComponent::ConfigureFromCDBTObjString(const char* entries, const char* key)
+{
+ // load a list of OCDB objects and configure from the objects
+ // can either be a TObjString or a TMap with a TObjString:TObjString key-value pair
+ int iResult=0;
+ TString arguments;
+ TString confEntries=entries;
+ TObjArray* pTokens=confEntries.Tokenize(" ");
+ if (pTokens) {
+ for (int n=0; n<pTokens->GetEntriesFast(); n++) {
+ const char* path=pTokens->At(n)->GetName();
+ const char* chainId=GetChainId();
+ HLTInfo("configure from entry \"%s\"%s%s, chain id %s", path, key?" key ":"",key?key:"", (chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
+ TObject* pOCDBObject = LoadAndExtractOCDBObject(path, key);
+ if (pOCDBObject) {
+ TObjString* pString=dynamic_cast<TObjString*>(pOCDBObject);
+ if (!pString) {
+ TMap* pMap=dynamic_cast<TMap*>(pOCDBObject);
+ if (pMap) {
+ // this is the case where no key has been specified and the OCDB
+ // object is a TMap, search for the default key
+ TObject* pObject=pMap->GetValue("default");
+ if (pObject && (pString=dynamic_cast<TObjString*>(pObject))!=NULL) {
+ HLTInfo("using default key of TMap of configuration object \"%s\"", path);
+ } else {
+ HLTError("no default key available in TMap of configuration object \"%s\"", path);
+ iResult=-ENOENT;
+ break;
+ }
+ }
+ }
+
+ if (pString) {
+ HLTInfo("received configuration object string: \'%s\'", pString->GetName());
+ arguments+=pString->GetName();
+ arguments+=" ";
+ } else {
+ HLTError("configuration object \"%s\"%s%s has wrong type, required TObjString", path, key?" key ":"",key?key:"");
+ iResult=-EINVAL;
+ }
+ } else {
+ HLTError("can not fetch object \"%s\" from OCDB", path);
+ iResult=-ENOENT;
+ }
+ }
+ delete pTokens;
+ }
+ if (iResult>=0 && !arguments.IsNull()) {
+ const char* array=arguments.Data();
+ iResult=ConfigureFromArgumentString(1, &array);
+ }
+ return iResult;
+}
+
+TObject* AliHLTComponent::LoadAndExtractOCDBObject(const char* path, const char* key) const
+{
+ // see header file for function documentation
+ AliCDBEntry* pEntry=AliHLTMisc::Instance().LoadOCDBEntry(path, GetRunNo());
+ if (!pEntry) return NULL;
+ TObject* pObject=AliHLTMisc::Instance().ExtractObject(pEntry);
+ TMap* pMap=dynamic_cast<TMap*>(pObject);
+ if (pMap && key) {
+ pObject=pMap->GetValue(key);
+ if (!pObject) {
+ pObject=pMap->GetValue("default");
+ if (pObject) {
+ HLTWarning("can not find object for key \"%s\" in TMap of configuration object \"%s\", using key \"default\"", key, path);
+ }
+ }
+ if (!pObject) {
+ HLTError("can not find object for key \"%s\" in TMap of configuration object \"%s\"", key, path);
+ return NULL;
+ }
+ }
+ return pObject;
+}
+
+int AliHLTComponent::DoInit( int /*argc*/, const char** /*argv*/)
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ return 0;
+}
+
+int AliHLTComponent::DoDeinit()
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ return 0;
+}
+
+int AliHLTComponent::Reconfigure(const char* /*cdbEntry*/, const char* /*chainId*/)
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ return 0;
+}
+
+int AliHLTComponent::ReadPreprocessorValues(const char* /*modules*/)
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ return 0;
+}
+
+int AliHLTComponent::ScanConfigurationArgument(int /*argc*/, const char** /*argv*/)
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ HLTWarning("The function needs to be implemented by the component");
+ return 0;
+}
+
+int AliHLTComponent::StartOfRun()
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+ return 0;
+}
+
+int AliHLTComponent::EndOfRun()
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
return 0;
}
+
int AliHLTComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& /*tgtList*/)
{
+ // default implementation, childs can overload
HLTLogKeyword("dummy");
return 0;
}
+void AliHLTComponent::GetOCDBObjectDescription( TMap* const /*targetArray*/)
+{
+ // default implementation, childs can overload
+ HLTLogKeyword("dummy");
+}
+
+int AliHLTComponent::CheckOCDBEntries(const TMap* const externList)
+{
+ // check the availability of the OCDB entry descriptions in the TMap
+ // key : complete OCDB path of the entry
+ // value : auxiliary object - short description
+ // if the external map was not provided the function invokes
+ // interface function GetOCDBObjectDescription() to retrieve the list.
+ int iResult=0;
+ if (externList) {
+ iResult=AliHLTMisc::Instance().CheckOCDBEntries(externList);
+ } else {
+ TMap* pMap=new TMap;
+ if (pMap) {
+ pMap->SetOwnerKeyValue(kTRUE);
+ GetOCDBObjectDescription(pMap);
+ iResult=AliHLTMisc::Instance().CheckOCDBEntries(pMap);
+ delete pMap;
+ pMap=NULL;
+ }
+ }
+
+ return iResult;
+}
+
void AliHLTComponent::DataType2Text( const AliHLTComponentDataType& type, char output[kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2] ) const
{
// see header file for function documentation
memset( output, 0, kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2 );
strncat( output, type.fOrigin, kAliHLTComponentDataTypefOriginSize );
- strcat( output, ":" );
+ strncat( output, ":", 1 );
strncat( output, type.fID, kAliHLTComponentDataTypefIDsize );
}
// see header file for function documentation
string out("");
+ // 'typeid' 'origin'
+ // aligned to 8 and 4 chars respectively, blocks enclosed in quotes and
+ // separated by blank e.g.
+ // 'DDL_RAW ' 'TPC '
+ if (mode==3) {
+ int i=0;
+ char tmp[8];
+ out+="'";
+ for (i=0; i<kAliHLTComponentDataTypefIDsize; i++) {
+ unsigned char* puc=(unsigned char*)type.fID;
+ if (puc[i]<32)
+ sprintf(tmp, "\\%x", type.fID[i]);
+ else
+ sprintf(tmp, "%c", type.fID[i]);
+ out+=tmp;
+ }
+ out+="' '";
+ for (i=0; i<kAliHLTComponentDataTypefOriginSize; i++) {
+ unsigned char* puc=(unsigned char*)type.fOrigin;
+ if ((puc[i])<32)
+ sprintf(tmp, "\\%x", type.fOrigin[i]);
+ else
+ sprintf(tmp, "%c", type.fOrigin[i]);
+ out+=tmp;
+ }
+ out+="'";
+ return out;
+ }
+
+ // origin typeid as numbers separated by colon e.g.
+ // aligned to 8 and 4 chars respectively, all characters separated by
+ // quotes, e.g.
+ // '84'80'67'32':'68'68'76'95'82'65'87'32'
if (mode==2) {
int i=0;
char tmp[8];
return out;
}
+ // origin typeid separated by colon e.g.
+ // aligned to 8 and 4 chars respectively, all characters separated by
+ // quotes, e.g.
+ // 'T'P'C' ':'D'D'L'_'R'A'W' '
if (mode==1) {
int i=0;
char tmp[8];
return out;
}
+ // origin typeid
+ // aligned to 8 and 4 chars respectively, separated by colon e.g.
+ // TPC :DDL_RAW
if (type==kAliHLTVoidDataType) {
out="VOID:VOID";
} else {
return -ENOMEM;
for ( unsigned long i = 0; i < count; i++ ) {
(*outputBlocks)[i] = blocks[i];
- if (blocks[i].fDataType==kAliHLTAnyDataType) {
+ if (MatchExactly(blocks[i].fDataType, kAliHLTAnyDataType)) {
(*outputBlocks)[i].fDataType=GetOutputDataType();
/* data type was set to the output data type by the PubSub AliRoot
Wrapper component, if data type of the block was ********:****.
}
-int AliHLTComponent::GetEventDoneData( unsigned long size, AliHLTComponentEventDoneData** edd )
+int AliHLTComponent::GetEventDoneData( unsigned long size, AliHLTComponentEventDoneData** edd ) const
{
// see header file for function documentation
if (fEnvironment.fGetEventDoneDataFunc)
return -ENOSYS;
}
+int AliHLTComponent::ReserveEventDoneData( unsigned long size )
+{
+ // see header file for function documentation
+ int iResult=0;
+
+ unsigned long capacity=fEventDoneDataSize;
+ if (fEventDoneData) capacity-=sizeof(AliHLTComponentEventDoneData)+fEventDoneData->fDataSize;
+ if (size>capacity) {
+ unsigned long newSize=sizeof(AliHLTComponentEventDoneData)+size+(fEventDoneDataSize-capacity);
+ AliHLTComponentEventDoneData* newEDD = reinterpret_cast<AliHLTComponentEventDoneData*>( new AliHLTUInt8_t[newSize] );
+ if (!newEDD)
+ return -ENOMEM;
+ newEDD->fStructSize = sizeof(AliHLTComponentEventDoneData);
+ newEDD->fDataSize = 0;
+ newEDD->fData = reinterpret_cast<AliHLTUInt8_t*>(newEDD)+newEDD->fStructSize;
+ if (fEventDoneData) {
+ memcpy( newEDD->fData, fEventDoneData->fData, fEventDoneData->fDataSize );
+ newEDD->fDataSize = fEventDoneData->fDataSize;
+ delete [] reinterpret_cast<AliHLTUInt8_t*>( fEventDoneData );
+ }
+ fEventDoneData = newEDD;
+ fEventDoneDataSize = newSize;
+ }
+ return iResult;
+
+}
+
+int AliHLTComponent::PushEventDoneData( AliHLTUInt32_t eddDataWord )
+{
+ // see header file for function documentation
+ if (!fEventDoneData)
+ return -ENOMEM;
+ if (fEventDoneData->fDataSize+sizeof(AliHLTUInt32_t)>fEventDoneDataSize)
+ return -ENOSPC;
+ *reinterpret_cast<AliHLTUInt32_t*>((reinterpret_cast<AliHLTUInt8_t*>(fEventDoneData->fData)+fEventDoneData->fDataSize)) = eddDataWord;
+ fEventDoneData->fDataSize += sizeof(AliHLTUInt32_t);
+ return 0;
+}
+
+void AliHLTComponent::ReleaseEventDoneData()
+{
+ // see header file for function documentation
+ if (fEventDoneData)
+ delete [] reinterpret_cast<AliHLTUInt8_t*>( fEventDoneData );
+ fEventDoneData = NULL;
+ fEventDoneDataSize = 0;
+}
+
+
int AliHLTComponent::FindMatchingDataTypes(AliHLTComponent* pConsumer, AliHLTComponentDataTypeList* tgtList)
{
// see header file for function documentation
AliHLTComponentDataTypeList itypes;
AliHLTComponentDataTypeList otypes;
otypes.push_back(GetOutputDataType());
- if (otypes[0]==kAliHLTMultipleDataType) {
+ if (MatchExactly(otypes[0],kAliHLTMultipleDataType)) {
otypes.clear();
int count=0;
if ((count=GetOutputDataTypes(otypes))>0) {
HLTWarning("component %s indicates multiple output data types but GetOutputDataTypes returns %d", GetComponentID(), count);
}
}
- ((AliHLTComponent*)pConsumer)->GetInputDataTypes(itypes);
- AliHLTComponentDataTypeList::iterator itype=itypes.begin();
- while (itype!=itypes.end()) {
- //PrintDataTypeContent((*itype), "consumer \'%s\'");
- AliHLTComponentDataTypeList::iterator otype=otypes.begin();
- while (otype!=otypes.end() && (*itype)!=(*otype)) otype++;
- //if (otype!=otypes.end()) PrintDataTypeContent(*otype, "publisher \'%s\'");
- if (otype!=otypes.end() ||
- (*itype)==kAliHLTAnyDataType) {
- if (tgtList) tgtList->push_back(*itype);
+ pConsumer->GetInputDataTypes(itypes);
+ AliHLTComponentDataTypeList::iterator otype=otypes.begin();
+ for (;otype!=otypes.end();otype++) {
+ //PrintDataTypeContent((*otype), "publisher \'%s\'");
+ if ((*otype)==(kAliHLTAnyDataType|kAliHLTDataOriginPrivate)) {
+ if (tgtList) tgtList->push_back(*otype);
+ iResult++;
+ continue;
+ }
+
+ AliHLTComponentDataTypeList::iterator itype=itypes.begin();
+ for ( ; itype!=itypes.end() && (*itype)!=(*otype) ; itype++) {/* empty body */};
+ //if (itype!=itypes.end()) PrintDataTypeContent(*itype, "consumer \'%s\'");
+ if (itype!=itypes.end()) {
+ if (tgtList) tgtList->push_back(*otype);
iResult++;
}
- itype++;
}
} else {
iResult=-EINVAL;
return iResult;
}
-void AliHLTComponent::PrintDataTypeContent(AliHLTComponentDataType& dt, const char* format) const
+void AliHLTComponent::PrintDataTypeContent(AliHLTComponentDataType& dt, const char* format)
{
// see header file for function documentation
- const char* fmt="publisher \'%s\'";
+ const char* fmt="\'%s\'";
if (format) fmt=format;
- HLTMessage(fmt, (DataType2Text(dt)).c_str());
- HLTMessage("%x %x %x %x %x %x %x %x : %x %x %x %x",
- dt.fID[0],
- dt.fID[1],
- dt.fID[2],
- dt.fID[3],
- dt.fID[4],
- dt.fID[5],
- dt.fID[6],
- dt.fID[7],
- dt.fOrigin[0],
- dt.fOrigin[1],
- dt.fOrigin[2],
- dt.fOrigin[3]);
+ AliHLTLogging::Message(NULL, kHLTLogNone, NULL , NULL, Form(fmt, (DataType2Text(dt)).c_str()));
+ AliHLTLogging::Message(NULL, kHLTLogNone, NULL , NULL,
+ Form("%x %x %x %x %x %x %x %x : %x %x %x %x",
+ dt.fID[0],
+ dt.fID[1],
+ dt.fID[2],
+ dt.fID[3],
+ dt.fID[4],
+ dt.fID[5],
+ dt.fID[6],
+ dt.fID[7],
+ dt.fOrigin[0],
+ dt.fOrigin[1],
+ dt.fOrigin[2],
+ dt.fOrigin[3]));
}
void AliHLTComponent::FillBlockData( AliHLTComponentBlockData& blockData )
}
}
+void AliHLTComponent::SetDataType(AliHLTComponentDataType& dt, AliHLTUInt64_t id, AliHLTUInt32_t origin)
+{
+ // see header file for function documentation
+ dt.fStructSize=sizeof(AliHLTComponentDataType);
+ assert(kAliHLTComponentDataTypefIDsize==sizeof(id));
+ assert(kAliHLTComponentDataTypefOriginSize==sizeof(origin));
+ memcpy(&dt.fID, &id, kAliHLTComponentDataTypefIDsize);
+ memcpy(&dt.fOrigin, &origin, kAliHLTComponentDataTypefOriginSize);
+}
+
void AliHLTComponent::FillEventData(AliHLTComponentEventData& evtData)
{
// see header file for function documentation
memset(&evtData, 0, sizeof(AliHLTComponentEventData));
evtData.fStructSize=sizeof(AliHLTComponentEventData);
+ evtData.fEventID=kAliHLTVoidEventID;
+ evtData.fEventCreation_s = kMaxUInt;
}
void AliHLTComponent::PrintComponentDataTypeInfo(const AliHLTComponentDataType& dt)
return 0;
}
+AliHLTEventID_t AliHLTComponent::GetEventId() const
+{
+ // see header file for function documentation
+ if (fpInputBlocks!=NULL) {
+ return fCurrentEventData.fEventID;
+ }
+ return 0;
+}
+
const TObject* AliHLTComponent::GetFirstInputObject(const AliHLTComponentDataType& dt,
const char* classname,
int bForce)
if (fpInputBlocks!=NULL) {
int idx=startIdx<0?0:startIdx;
for ( ; (UInt_t)idx<fCurrentEventData.fBlockCnt && iResult==-ENOENT; idx++) {
+ if (dt!=fpInputBlocks[idx].fDataType) continue;
+
if (bObject!=0) {
if (fpInputBlocks[idx].fPtr==NULL) continue;
AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)fpInputBlocks[idx].fPtr);
if (firstWord!=fpInputBlocks[idx].fSize-sizeof(AliHLTUInt32_t)) continue;
}
- if (dt == kAliHLTAnyDataType || fpInputBlocks[idx].fDataType == dt ||
- (memcmp(dt.fID, kAliHLTAnyDataTypeID, kAliHLTComponentDataTypefIDsize)==0 &&
- memcmp(dt.fOrigin, fpInputBlocks[idx].fDataType.fOrigin, kAliHLTComponentDataTypefOriginSize)==0) ||
- (memcmp(dt.fID, fpInputBlocks[idx].fDataType.fID, kAliHLTComponentDataTypefIDsize)==0) &&
- memcmp(dt.fOrigin, kAliHLTDataOriginAny, kAliHLTComponentDataTypefOriginSize)==0) {
- iResult=idx;
- }
+ iResult=idx;
}
}
return iResult;
}
//} else {
} else if (bForce!=0) {
- HLTError("size missmatch: block size %d, indicated %d", fpInputBlocks[idx].fSize, firstWord+sizeof(AliHLTUInt32_t));
+ HLTError("size mismatch: block size %d, indicated %d", fpInputBlocks[idx].fSize, firstWord+sizeof(AliHLTUInt32_t));
}
} else {
HLTFatal("block descriptor empty");
if (!fpInputObjects) return 0;
TObjArray* array=fpInputObjects;
fpInputObjects=NULL;
- for (int i=0; i<array->GetEntries(); i++) {
+ for (int i=0; i<array->GetEntriesFast(); i++) {
TObject* pObj=array->At(i);
// grrr, garbage collection strikes back: When read via AliHLTMessage
// (CreateInputObject), and written to a TFile afterwards, the
// TFile::Close calls ROOOT's garbage collection. No clue why the
// object ended up in the key list and needs to be deleted
- if (pObj && gObjectTable->PtrIsValid(pObj)) delete pObj;
+ //
+ // Matthias 09.11.2008 follow up
+ // This approach doesn't actually work in all cases: the object table
+ // can be switched off globally, the flag needs to be checked here as
+ // well in order to avoid memory leaks.
+ // This means we have to find another solution for the problem if it
+ // pops up again.
+ if (pObj &&
+ (!TObject::GetObjectStat() || gObjectTable->PtrIsValid(pObj))) {
+ delete pObj;
+ }
}
delete array;
return 0;
return iSpec;
}
-const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const AliHLTComponentDataType& dt)
+int AliHLTComponent::Forward(const TObject* pObject)
{
// see header file for function documentation
- ALIHLTCOMPONENT_BASE_STOPWATCH();
- fSearchDataType=dt;
- fClassName.clear();
- int idx=FindInputBlock(fSearchDataType, 0);
- const AliHLTComponentBlockData* pBlock=NULL;
+ int iResult=0;
+ int idx=fCurrentInputBlock;
+ if (pObject) {
+ if (fpInputObjects==NULL || (idx=fpInputObjects->IndexOf(pObject))>=0) {
+ } else {
+ HLTError("unknown object %p", pObject);
+ iResult=-ENOENT;
+ }
+ }
if (idx>=0) {
- // check for fpInputBlocks pointer done in FindInputBlock
- pBlock=&fpInputBlocks[idx];
- fCurrentInputBlock=idx;
+ fOutputBlocks.push_back(fpInputBlocks[idx]);
}
- return pBlock;
-}
-
-const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const char* dtID,
- const char* dtOrigin)
-{
- // see header file for function documentation
- ALIHLTCOMPONENT_BASE_STOPWATCH();
- AliHLTComponentDataType dt;
- SetDataType(dt, dtID, dtOrigin);
- return GetFirstInputBlock(dt);
+ return iResult;
}
-const AliHLTComponentBlockData* AliHLTComponent::GetInputBlock(int index)
+int AliHLTComponent::Forward(const AliHLTComponentBlockData* pBlock)
+{
+ // see header file for function documentation
+ int iResult=0;
+ int idx=fCurrentInputBlock;
+ if (pBlock) {
+ if ((idx=FindInputBlock(pBlock))>=0) {
+ } else {
+ HLTError("unknown Block %p", pBlock);
+ iResult=-ENOENT;
+ }
+ }
+ if (idx>=0) {
+ // check for fpInputBlocks pointer done in FindInputBlock
+ fOutputBlocks.push_back(fpInputBlocks[idx]);
+ }
+ return iResult;
+}
+
+const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const AliHLTComponentDataType& dt)
+{
+ // see header file for function documentation
+ ALIHLTCOMPONENT_BASE_STOPWATCH();
+ fSearchDataType=dt;
+ fClassName.clear();
+ int idx=FindInputBlock(fSearchDataType, 0);
+ const AliHLTComponentBlockData* pBlock=NULL;
+ if (idx>=0) {
+ // check for fpInputBlocks pointer done in FindInputBlock
+ pBlock=&fpInputBlocks[idx];
+ fCurrentInputBlock=idx;
+ }
+ return pBlock;
+}
+
+const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const char* dtID,
+ const char* dtOrigin)
{
// see header file for function documentation
ALIHLTCOMPONENT_BASE_STOPWATCH();
- assert( 0 <= index and index < fCurrentEventData.fBlockCnt );
+ AliHLTComponentDataType dt;
+ SetDataType(dt, dtID, dtOrigin);
+ return GetFirstInputBlock(dt);
+}
+
+const AliHLTComponentBlockData* AliHLTComponent::GetInputBlock(int index) const
+{
+ // see header file for function documentation
+ ALIHLTCOMPONENT_BASE_STOPWATCH();
+ assert( 0 <= index and index < (int)fCurrentEventData.fBlockCnt );
return &fpInputBlocks[index];
}
return iSpec;
}
-int AliHLTComponent::PushBack(TObject* pObject, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
+int AliHLTComponent::PushBack(const TObject* pObject, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
void* pHeader, int headerSize)
{
// see header file for function documentation
ALIHLTCOMPONENT_BASE_STOPWATCH();
int iResult=0;
+ fLastObjectSize=0;
+ if (fPushbackPeriod>0) {
+ // suppress the output
+ TDatime time;
+ if (fLastPushBackTime<0 || (int)time.Get()-fLastPushBackTime<fPushbackPeriod) return 0;
+ }
if (pObject) {
AliHLTMessage msg(kMESS_OBJECT);
+ msg.SetCompressionLevel(fCompressionLevel);
msg.WriteObject(pObject);
Int_t iMsgLength=msg.Length();
if (iMsgLength>0) {
+ // Matthias Sep 2008
+ // NOTE: AliHLTMessage does implement it's own SetLength method
+ // which is not architecture independent. The original SetLength
+ // stores the size always in network byte order.
+ // I'm trying to remember the rational for that, might be that
+ // it was just some lack of knowledge. Want to change this, but
+ // has to be done carefullt to be backward compatible.
msg.SetLength(); // sets the length to the first (reserved) word
- iResult=InsertOutputBlock(msg.Buffer(), iMsgLength, dt, spec, pHeader, headerSize);
+
+ // does nothing if the level is 0
+ msg.Compress();
+
+ char *mbuf = msg.Buffer();
+ if (msg.CompBuffer()) {
+ msg.SetLength(); // set once more to have to byte order
+ mbuf = msg.CompBuffer();
+ iMsgLength = msg.CompLength();
+ }
+ assert(mbuf!=NULL);
+ iResult=InsertOutputBlock(mbuf, iMsgLength, dt, spec, pHeader, headerSize);
if (iResult>=0) {
- HLTDebug("object %s (%p) size %d inserted to output", pObject->ClassName(), pObject, iMsgLength);
+ HLTDebug("object %s (%p) size %d compression %d inserted to output", pObject->ClassName(), pObject, iMsgLength, msg.GetCompressionLevel());
}
+ fLastObjectSize=iMsgLength;
} else {
HLTError("object serialization failed for object %p", pObject);
iResult=-ENOMSG;
return iResult;
}
-int AliHLTComponent::PushBack(TObject* pObject, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec,
+int AliHLTComponent::PushBack(const TObject* pObject, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec,
void* pHeader, int headerSize)
{
// see header file for function documentation
return PushBack(pObject, dt, spec, pHeader, headerSize);
}
-int AliHLTComponent::PushBack(void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
- void* pHeader, int headerSize)
+int AliHLTComponent::PushBack(const void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
+ const void* pHeader, int headerSize)
{
// see header file for function documentation
ALIHLTCOMPONENT_BASE_STOPWATCH();
+ if (fPushbackPeriod>0) {
+ // suppress the output
+ TDatime time;
+ if (fLastPushBackTime<0 || (int)time.Get()-fLastPushBackTime<fPushbackPeriod) return 0;
+ }
+
return InsertOutputBlock(pBuffer, iSize, dt, spec, pHeader, headerSize);
}
-int AliHLTComponent::PushBack(void* pBuffer, int iSize, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec,
- void* pHeader, int headerSize)
+int AliHLTComponent::PushBack(const void* pBuffer, int iSize, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec,
+ const void* pHeader, int headerSize)
{
// see header file for function documentation
ALIHLTCOMPONENT_BASE_STOPWATCH();
return PushBack(pBuffer, iSize, dt, spec, pHeader, headerSize);
}
-int AliHLTComponent::InsertOutputBlock(void* pBuffer, int iBufferSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
- void* pHeader, int iHeaderSize)
+int AliHLTComponent::InsertOutputBlock(const void* pBuffer, int iBufferSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec,
+ const void* pHeader, int iHeaderSize)
{
// see header file for function documentation
int iResult=0;
int iBlkSize = iBufferSize + iHeaderSize;
- if (pBuffer) {
+
+ if ((pBuffer!=NULL && iBufferSize>0) || (pHeader!=NULL && iHeaderSize>0)) {
if (fpOutputBuffer && iBlkSize<=(int)(fOutputBufferSize-fOutputBufferFilled)) {
AliHLTUInt8_t* pTgt=fpOutputBuffer+fOutputBufferFilled;
- AliHLTComponentBlockData bd;
- FillBlockData( bd );
- bd.fOffset = fOutputBufferFilled;
- bd.fSize = iBlkSize;
- bd.fDataType = dt;
- bd.fSpecification = spec;
+
+ // copy header if provided but skip if the header is the target location
+ // in that case it has already been copied
if (pHeader!=NULL && pHeader!=pTgt) {
memcpy(pTgt, pHeader, iHeaderSize);
}
pTgt += (AliHLTUInt8_t) iHeaderSize;
+ // copy buffer if provided but skip if buffer is the target location
+ // in that case it has already been copied
if (pBuffer!=NULL && pBuffer!=pTgt) {
memcpy(pTgt, pBuffer, iBufferSize);
//AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer);
//HLTDebug("copy %d bytes from %p to output buffer %p, first word %#x", iBufferSize, pBuffer, pTgt, firstWord);
}
- fOutputBufferFilled+=bd.fSize;
- fOutputBlocks.push_back( bd );
//HLTDebug("buffer inserted to output: size %d data type %s spec %#x", iBlkSize, DataType2Text(dt).c_str(), spec);
} else {
if (fpOutputBuffer) {
- HLTError("too little space in output buffer: %d, required %d", fOutputBufferSize-fOutputBufferFilled, iBlkSize);
+ HLTError("too little space in output buffer: %d of %d, required %d", fOutputBufferSize-fOutputBufferFilled, fOutputBufferSize, iBlkSize);
} else {
HLTError("output buffer not available");
}
iResult=-ENOSPC;
}
- } else {
- iResult=-EINVAL;
}
+ if (iResult>=0) {
+ AliHLTComponentBlockData bd;
+ FillBlockData( bd );
+ bd.fOffset = fOutputBufferFilled;
+ bd.fSize = iBlkSize;
+ bd.fDataType = dt;
+ bd.fSpecification = spec;
+ fOutputBlocks.push_back( bd );
+ fOutputBufferFilled+=bd.fSize;
+ }
+
return iResult;
}
-int AliHLTComponent::EstimateObjectSize(TObject* pObject) const
+int AliHLTComponent::EstimateObjectSize(const TObject* pObject) const
{
// see header file for function documentation
- if (!pObject) return -EINVAL;
- AliHLTMessage msg(kMESS_OBJECT);
- msg.WriteObject(pObject);
- return msg.Length();
+ if (!pObject) return 0;
+
+ AliHLTMessage msg(kMESS_OBJECT);
+ msg.WriteObject(pObject);
+ return msg.Length();
}
AliHLTMemoryFile* AliHLTComponent::CreateMemoryFile(int capacity, const char* dtID,
return iResult;
}
-int AliHLTComponent::CreateEventDoneData(AliHLTComponentEventDoneData /*edd*/)
+int AliHLTComponent::CreateEventDoneData(AliHLTComponentEventDoneData edd)
{
// see header file for function documentation
- int iResult=-ENOSYS;
- //#warning function not yet implemented
- HLTWarning("function not yet implemented");
+ int iResult=0;
+
+ AliHLTComponentEventDoneData* newEDD = NULL;
+
+ unsigned long newSize=edd.fDataSize;
+ if (fEventDoneData)
+ newSize += fEventDoneData->fDataSize;
+
+ if (newSize>fEventDoneDataSize) {
+ newEDD = reinterpret_cast<AliHLTComponentEventDoneData*>( new AliHLTUInt8_t[ sizeof(AliHLTComponentEventDoneData)+newSize ] );
+ if (!newEDD)
+ return -ENOMEM;
+ newEDD->fStructSize = sizeof(AliHLTComponentEventDoneData);
+ newEDD->fDataSize = newSize;
+ newEDD->fData = reinterpret_cast<AliHLTUInt8_t*>(newEDD)+newEDD->fStructSize;
+ unsigned long long offset = 0;
+ if (fEventDoneData) {
+ memcpy( newEDD->fData, fEventDoneData->fData, fEventDoneData->fDataSize );
+ offset += fEventDoneData->fDataSize;
+ }
+ memcpy( reinterpret_cast<AliHLTUInt8_t*>(newEDD->fData)+offset, edd.fData, edd.fDataSize );
+ if (fEventDoneData)
+ delete [] reinterpret_cast<AliHLTUInt8_t*>( fEventDoneData );
+ fEventDoneData = newEDD;
+ fEventDoneDataSize = newSize;
+ }
+ else if (fEventDoneData) {
+ memcpy( reinterpret_cast<AliHLTUInt8_t*>(fEventDoneData->fData)+fEventDoneData->fDataSize, edd.fData, edd.fDataSize );
+ fEventDoneData->fDataSize += edd.fDataSize;
+ }
+ else {
+ HLTError("internal mismatch, fEventDoneData=%d but buffer is NULL", fEventDoneDataSize);
+ iResult=-EFAULT;
+ }
return iResult;
}
+namespace
+{
+ // helper function for std:sort, implements an operator<
+ bool SortComponentStatisticsById(const AliHLTComponentStatistics& a, const AliHLTComponentStatistics& b)
+ {
+ return a.fId<b.fId;
+ }
+
+ // helper function for std:sort
+ bool SortComponentStatisticsDescendingByLevel(const AliHLTComponentStatistics& a, const AliHLTComponentStatistics& b)
+ {
+ return a.fId>b.fId;
+ }
+
+ // helper class to define operator== between AliHLTComponentStatistics and AliHLTComponentStatistics.fId
+ class AliHLTComponentStatisticsId {
+ public:
+ AliHLTComponentStatisticsId(AliHLTUInt32_t id) : fId(id) {}
+ AliHLTComponentStatisticsId(const AliHLTComponentStatisticsId& src) : fId(src.fId) {}
+ AliHLTComponentStatisticsId& operator=(const AliHLTComponentStatisticsId& src) {
+ if (this==&src) return *this;
+ fId=src.fId; return *this;
+ }
+ bool operator==(const AliHLTComponentStatistics& a) const {return a.fId==fId;}
+ private:
+ AliHLTComponentStatisticsId();
+ AliHLTUInt32_t fId;
+ };
+
+ // operator for std::find of AliHLTComponentStatistics by id
+ bool operator==(const AliHLTComponentStatistics& a, const AliHLTComponentStatisticsId& b)
+ {
+ return b==a;
+ }
+
+ bool AliHLTComponentStatisticsCompareIds(const AliHLTComponentStatistics& a, const AliHLTComponentStatistics& b)
+ {
+ return a.fId==b.fId;
+ }
+
+ // helper class to define operator== between AliHLTComponentBlockData and AliHLTComponentBlockData.fSpecification
+ class AliHLTComponentBlockDataSpecification {
+ public:
+ AliHLTComponentBlockDataSpecification(AliHLTUInt32_t specification) : fSpecification(specification) {}
+ AliHLTComponentBlockDataSpecification(const AliHLTComponentBlockDataSpecification& src) : fSpecification(src.fSpecification) {}
+ AliHLTComponentBlockDataSpecification& operator=(const AliHLTComponentBlockDataSpecification& src) {
+ if (this==&src) return *this;
+ fSpecification=src.fSpecification; return *this;
+ }
+ bool operator==(const AliHLTComponentBlockData& bd) const {return bd.fSpecification==fSpecification;}
+ private:
+ AliHLTComponentBlockDataSpecification();
+ AliHLTUInt32_t fSpecification;
+ };
+
+ // operator for std::find of AliHLTComponentBlockData by specification
+ bool operator==(const AliHLTComponentBlockData& bd, const AliHLTComponentBlockDataSpecification& spec)
+ {
+ return spec==bd;
+ }
+
+ // operator for std::find
+ bool operator==(const AliHLTComponentBlockData& a, const AliHLTComponentBlockData& b)
+ {
+ if (!MatchExactly(a.fDataType,b.fDataType)) return false;
+ return a.fSpecification==b.fSpecification;
+ }
+
+} // end of namespace
+
int AliHLTComponent::ProcessEvent( const AliHLTComponentEventData& evtData,
const AliHLTComponentBlockData* blocks,
AliHLTComponentTriggerData& trigData,
AliHLTComponentEventDoneData*& edd )
{
// see header file for function documentation
+ HLTLogKeyword(fChainId.c_str());
ALIHLTCOMPONENT_BASE_STOPWATCH();
int iResult=0;
fCurrentEvent=evtData.fEventID;
fOutputBufferSize=size;
fOutputBufferFilled=0;
fOutputBlocks.clear();
+ outputBlockCnt=0;
+ outputBlocks=NULL;
+
+ AliHLTComponentBlockDataList forwardedBlocks;
+
+ // optional component statistics
+ AliHLTComponentStatisticsList compStats;
+ bool bAddComponentTableEntry=false;
+ vector<AliHLTUInt32_t> parentComponentTables;
+ int processingLevel=-1;
+#if defined(HLT_COMPONENT_STATISTICS)
+ if ((fFlags&kDisableComponentStat)==0) {
+ AliHLTComponentStatistics outputStat;
+ memset(&outputStat, 0, sizeof(AliHLTComponentStatistics));
+ outputStat.fStructSize=sizeof(AliHLTComponentStatistics);
+ outputStat.fId=fChainIdCrc;
+ if (fpBenchmark) {
+ fpBenchmark->Stop();
+ outputStat.fComponentCycleTime=(AliHLTUInt32_t)(fpBenchmark->RealTime()*ALIHLTCOMPONENT_STATTIME_SCALER);
+ fpBenchmark->Reset();
+ fpBenchmark->Start();
+ }
+ compStats.push_back(outputStat);
+ }
+#endif // HLT_COMPONENT_STATISTICS
+
+ // data processing is skipped
+ // - if there are only steering events in the block list.
+ // For the sake of data source components data processing
+ // is not skipped if there is no block list at all or if it
+ // just contains the eventType block
+ // - always skipped if the event is of type
+ // - gkAliEventTypeConfiguration
+ // - gkAliEventTypeReadPreprocessor
+ const unsigned int skipModeDefault=0x1;
+ const unsigned int skipModeForce=0x2;
+ unsigned int bSkipDataProcessing=skipModeDefault;
// find special events
- if (fpInputBlocks) {
+ if (fpInputBlocks && evtData.fBlockCnt>0) {
+ // first look for all special events and execute in the appropriate
+ // sequence afterwords
+ int indexComConfEvent=-1;
+ int indexUpdtDCSEvent=-1;
+ int indexSOREvent=-1;
+ int indexEOREvent=-1;
+ int indexECSParamBlock=-1;
for (unsigned int i=0; i<evtData.fBlockCnt && iResult>=0; i++) {
if (fpInputBlocks[i].fDataType==kAliHLTDataTypeSOR) {
- // start of run
- if (fpRunDesc==NULL) {
- fpRunDesc=new AliHLTRunDesc;
- if (fpRunDesc) {
- if ((iResult=CopyStruct(fpRunDesc, sizeof(AliHLTRunDesc), i, "AliHLTRunDesc", "SOR"))>0) {
- HLTDebug("set run decriptor, run no %d", fpRunDesc->fRunNo);
+ indexSOREvent=i;
+ // the AliHLTCalibrationProcessor relies on the SOR and EOR events
+ bSkipDataProcessing&=~skipModeDefault;
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeRunType) {
+ // run type string
+ // handling is not clear yet
+ if (fpInputBlocks[i].fPtr) {
+ HLTDebug("got run type \"%s\"\n", fpInputBlocks[i].fPtr);
+ }
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeEOR) {
+ indexEOREvent=i;
+ // the calibration processor relies on the SOR and EOR events
+ bSkipDataProcessing&=~skipModeDefault;
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeDDL) {
+ // DDL list
+ // this event is most likely deprecated
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeComConf) {
+ indexComConfEvent=i;
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeUpdtDCS) {
+ indexUpdtDCSEvent=i;
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeEvent) {
+ fEventType=fpInputBlocks[i].fSpecification;
+ if (fEventType != gkAliEventTypeConfiguration and
+ fEventType != gkAliEventTypeReadPreprocessor
+ )
+ {
+ // We can actually get the event type from the CDH if it is valid.
+ // Otherwise just use the specification of the input block.
+ AliHLTCDHWrapper cdh;
+ if (ExtractTriggerData(trigData, NULL, NULL, &cdh, NULL) == 0)
+ {
+ fEventType = ExtractEventTypeFromCDH(&cdh);
+ }
+ }
+
+ // skip always in case of gkAliEventTypeConfiguration
+ if (fpInputBlocks[i].fSpecification==gkAliEventTypeConfiguration) bSkipDataProcessing|=skipModeForce;
+
+ // skip always in case of gkAliEventTypeReadPreprocessor
+ if (fpInputBlocks[i].fSpecification==gkAliEventTypeReadPreprocessor) bSkipDataProcessing|=skipModeForce;
+
+ // never skip if the event type block is the only block
+ if (evtData.fBlockCnt==1) bSkipDataProcessing&=~skipModeDefault;
+
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeComponentStatistics) {
+ if (compStats.size()>0) {
+ AliHLTUInt8_t* pData=reinterpret_cast<AliHLTUInt8_t*>(fpInputBlocks[i].fPtr);
+ for (AliHLTUInt32_t offset=0;
+ offset+sizeof(AliHLTComponentStatistics)<=fpInputBlocks[i].fSize;
+ offset+=sizeof(AliHLTComponentStatistics)) {
+ AliHLTComponentStatistics* pStat=reinterpret_cast<AliHLTComponentStatistics*>(pData+offset);
+ if (pStat && compStats[0].fLevel<=pStat->fLevel) {
+ compStats[0].fLevel=pStat->fLevel+1;
+ }
+ if (find(compStats.begin(), compStats.end(), AliHLTComponentStatisticsId(pStat->fId))==compStats.end()) {
+ compStats.push_back(*pStat);
}
+ }
+ }
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeComponentTable) {
+ AliHLTComponentBlockDataList::iterator element=forwardedBlocks.begin();
+ while ((element=find(element, forwardedBlocks.end(), AliHLTComponentBlockDataSpecification(fpInputBlocks[i].fSpecification)))!=forwardedBlocks.end()) {
+ if (element->fDataType==fpInputBlocks[i].fDataType) break;
+ // TODO: think about some more checks inclusing also the actual data buffers
+ // this has to handle multiplicity>1 in the online system, where all components
+ // send the information on SOR, because this event is broadcasted
+ }
+ if (element==forwardedBlocks.end()) {
+ forwardedBlocks.push_back(fpInputBlocks[i]);
+ }
+ parentComponentTables.push_back(fpInputBlocks[i].fSpecification);
+ if (fpInputBlocks[i].fSize>=sizeof(AliHLTComponentTableEntry)) {
+ const AliHLTComponentTableEntry* entry=reinterpret_cast<AliHLTComponentTableEntry*>(fpInputBlocks[i].fPtr);
+ if (entry->fStructSize==sizeof(AliHLTComponentTableEntry)) {
+ if (processingLevel<0 || processingLevel<=(int)entry->fLevel)
+ processingLevel=entry->fLevel+1;
+ }
+ }
+ } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeECSParam) {
+ indexECSParamBlock=i;
+ } else {
+ // the processing function is called if there is at least one
+ // non-steering data block. Steering blocks are not filtered out
+ // for sake of performance
+ bSkipDataProcessing&=~skipModeDefault;
+ if (compStats.size()>0) {
+ compStats[0].fInputBlockCount++;
+ compStats[0].fTotalInputSize+=fpInputBlocks[i].fSize;
+ }
+ }
+ }
+
+ if (indexSOREvent>=0) {
+ // start of run
+ bAddComponentTableEntry=true;
+ compStats.clear(); // no component statistics for SOR
+ if (fpRunDesc==NULL) {
+ fpRunDesc=new AliHLTRunDesc;
+ if (fpRunDesc) *fpRunDesc=kAliHLTVoidRunDesc;
+ }
+ if (fpRunDesc) {
+ AliHLTRunDesc rundesc;
+ if ((iResult=CopyStruct(&rundesc, sizeof(AliHLTRunDesc), indexSOREvent, "AliHLTRunDesc", "SOR"))>0) {
+ if (fpRunDesc->fRunNo==kAliHLTVoidRunNo) {
+ *fpRunDesc=rundesc;
+ HLTDebug("set run decriptor, run no %d", fpRunDesc->fRunNo);
+ SetCDBRunNo(fpRunDesc->fRunNo);
+ } else if (fpRunDesc->fRunNo!=rundesc.fRunNo) {
+ HLTWarning("already set run properties run no %d, ignoring SOR with run no %d", fpRunDesc->fRunNo, rundesc.fRunNo);
+ }
+ }
+ } else {
+ iResult=-ENOMEM;
+ }
+
+ if (indexECSParamBlock>=0) {
+ if (fpInputBlocks[indexECSParamBlock].fSize>0) {
+ const char* param=reinterpret_cast<const char*>(fpInputBlocks[indexECSParamBlock].fPtr);
+ TString paramString;
+ if (param[fpInputBlocks[indexECSParamBlock].fSize-1]!=0) {
+ HLTWarning("ECS parameter string not terminated");
+ paramString.Insert(0, param, fpInputBlocks[indexECSParamBlock].fSize);
+ paramString+="";
} else {
- iResult=-ENOMEM;
+ paramString=param;
}
+ ScanECSParam(paramString.Data());
} else {
- HLTWarning("already received SOR event run no %d, ignoring SOR", fpRunDesc->fRunNo);
+ HLTWarning("empty ECS parameter received");
}
- } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeEOR) {
- if (fpRunDesc!=NULL) {
- if (fpRunDesc) {
- AliHLTRunDesc rundesc;
- if ((iResult=CopyStruct(&rundesc, sizeof(AliHLTRunDesc), i, "AliHLTRunDesc", "SOR"))>0) {
- if (fpRunDesc->fRunNo!=rundesc.fRunNo) {
- HLTWarning("run no missmatch: SOR %d, EOR %d", fpRunDesc->fRunNo, rundesc.fRunNo);
- } else {
- HLTDebug("EOR run no %d", fpRunDesc->fRunNo);
- }
+ } else {
+ // TODO: later on we might throw a warning here since the CTP trigger classes
+ // should be mandatory
+ }
+ }
+ if (indexEOREvent>=0) {
+ fLastPushBackTime=0; // always send at EOR
+ bAddComponentTableEntry=true;
+ compStats.clear(); // no component statistics for EOR
+ if (fpRunDesc!=NULL) {
+ if (fpRunDesc) {
+ AliHLTRunDesc rundesc;
+ if ((iResult=CopyStruct(&rundesc, sizeof(AliHLTRunDesc), indexEOREvent, "AliHLTRunDesc", "SOR"))>0) {
+ if (fpRunDesc->fRunNo!=rundesc.fRunNo) {
+ HLTWarning("run no mismatch: SOR %d, EOR %d", fpRunDesc->fRunNo, rundesc.fRunNo);
+ } else {
+ HLTDebug("EOR run no %d", fpRunDesc->fRunNo);
}
- AliHLTRunDesc* pRunDesc=fpRunDesc;
- fpRunDesc=NULL;
- delete pRunDesc;
}
- } else {
- HLTWarning("did not receive SOR, ignoring EOR");
+ // we do not unload the fpRunDesc struct here in order to have the run information
+ // available during the event processing
+ // https://savannah.cern.ch/bugs/?39711
+ // the info will be cleared in DeInit
}
- // end of run
- } else if (fpInputBlocks[i].fDataType==kAliHLTDataTypeDDL) {
- // DDL list
+ } else {
+ HLTWarning("did not receive SOR, ignoring EOR");
+ }
+ }
+ if (fEventType==gkAliEventTypeConfiguration) {
+ if (indexComConfEvent>=0) {
+ TString cdbEntry;
+ if (indexComConfEvent>=0 && fpInputBlocks[indexComConfEvent].fPtr!=NULL && fpInputBlocks[indexComConfEvent].fSize>0) {
+ cdbEntry.Append(reinterpret_cast<const char*>(fpInputBlocks[indexComConfEvent].fPtr), fpInputBlocks[indexComConfEvent].fSize);
+ }
+ HLTDebug("received component configuration command: entry %s", cdbEntry.IsNull()?"none":cdbEntry.Data());
+ int tmpResult=Reconfigure(cdbEntry[0]==0?NULL:cdbEntry.Data(), fChainId.c_str());
+ if (tmpResult<0) {
+ HLTWarning("reconfiguration of component %p (%s) failed with error code %d", this, GetComponentID(), tmpResult);
+ }
+ } else {
+ ALIHLTERRORGUARD(1, "incomplete Configure event, missing parameter data block");
+ }
+ }
+ if (fEventType==gkAliEventTypeReadPreprocessor) {
+ if (indexUpdtDCSEvent>=0) {
+ TString modules;
+ if (fpInputBlocks[indexUpdtDCSEvent].fPtr!=NULL && fpInputBlocks[indexUpdtDCSEvent].fSize>0) {
+ modules.Append(reinterpret_cast<const char*>(fpInputBlocks[indexUpdtDCSEvent].fPtr), fpInputBlocks[indexUpdtDCSEvent].fSize);
+ }
+ HLTDebug("received preprocessor update command: detectors %s", modules.IsNull()?"ALL":modules.Data());
+ int tmpResult=ReadPreprocessorValues(modules[0]==0?"ALL":modules.Data());
+ if (tmpResult<0) {
+ HLTWarning("preprocessor update of component %p (%s) failed with error code %d", this, GetComponentID(), tmpResult);
+ }
+ } else {
+ ALIHLTERRORGUARD(1, "incomplete ReadPreprocessor event, missing parameter data block");
}
}
+ } else {
+ // processing function needs to be called if there are no input data
+ // blocks in order to make data source components working.
+ bSkipDataProcessing&=~skipModeDefault;
+ }
+
+ // data processing is not skipped if the component explicitly asks
+ // for the private blocks
+ if ((fFlags&kRequireSteeringBlocks)!=0) bSkipDataProcessing=0;
+
+ // data processing is not skipped for data sources
+ if (GetComponentType()==AliHLTComponent::kSource) bSkipDataProcessing=0;
+
+ if (fpCTPData) {
+ // set the active triggers for this event
+ fpCTPData->SetTriggers(trigData);
+ // increment CTP trigger counters if available
+ if (IsDataEvent()) fpCTPData->Increment(trigData);
}
+ // Check if the event processing should be skipped because of the
+ // down scaling from the event modulo argument. Using a prime number
+ // as pre divisor to pseudo-randomise the event number to get a more
+ // uniform distribution.
+ if (fEventModulo > 1)
+ {
+ bSkipDataProcessing |= ( ((AliHLTUInt64_t(fCurrentEvent) / AliHLTUInt64_t(4789)) % AliHLTUInt64_t(fEventModulo)) != 0 );
+ }
+
AliHLTComponentBlockDataList blockData;
+ if (iResult>=0 && !bSkipDataProcessing)
{ // dont delete, sets the scope for the stopwatch guard
- ALIHLTCOMPONENT_DA_STOPWATCH();
+ // do not use ALIHLTCOMPONENT_DA_STOPWATCH(); macro
+ // in order to avoid 'shadowed variable' warning
+ AliHLTStopwatchGuard swguard2(fpStopwatches!=NULL?reinterpret_cast<TStopwatch*>(fpStopwatches->At((int)kSWDA)):NULL);
+ AliHLTMisc::AliOnlineGuard onlineGuard;
iResult=DoProcessing(evtData, blocks, trigData, outputPtr, size, blockData, edd);
} // end of the scope of the stopwatch guard
- if (iResult>=0) {
+ if (iResult>=0 && !bSkipDataProcessing) {
if (fOutputBlocks.size()>0) {
- //HLTDebug("got %d block(s) via high level interface", fOutputBlocks.size());
-
+ // High Level interface
+
+ //HLTDebug("got %d block(s) via high level interface", fOutputBlocks.size());
// sync memory files and descriptors
AliHLTMemoryFilePList::iterator element=fMemFiles.begin();
int i=0;
HLTError("low level and high interface must not be mixed; use PushBack methods to insert data blocks");
iResult=-EFAULT;
} else {
+ if (compStats.size()>0 && IsDataEvent()) {
+ int offset=AddComponentStatistics(fOutputBlocks, fpOutputBuffer, fOutputBufferSize, fOutputBufferFilled, compStats);
+ if (offset>0) fOutputBufferFilled+=offset;
+ }
+ if (bAddComponentTableEntry) {
+ int offset=AddComponentTableEntry(fOutputBlocks, fpOutputBuffer, fOutputBufferSize, fOutputBufferFilled, parentComponentTables, processingLevel);
+ if (offset>0) size+=offset;
+ }
+ if (forwardedBlocks.size()>0) {
+ fOutputBlocks.insert(fOutputBlocks.end(), forwardedBlocks.begin(), forwardedBlocks.end());
+ }
iResult=MakeOutputDataBlockList(fOutputBlocks, &outputBlockCnt, &outputBlocks);
size=fOutputBufferFilled;
}
}
} else {
+ // Low Level interface
+ if (blockData.empty() && size!=0) {
+ // set the size to zero because there is no announced data
+ //HLTWarning("no output blocks added by component but output buffer filled %d of %d", size, fOutputBufferSize);
+ size=0;
+ }
+
+ if (compStats.size()>0) {
+ int offset=AddComponentStatistics(blockData, fpOutputBuffer, fOutputBufferSize, size, compStats);
+ if (offset>0) size+=offset;
+ }
+ if (bAddComponentTableEntry) {
+ int offset=AddComponentTableEntry(blockData, fpOutputBuffer, fOutputBufferSize, size, parentComponentTables, processingLevel);
+ if (offset>0) size+=offset;
+ }
+ if (forwardedBlocks.size()>0) {
+ blockData.insert(blockData.end(), forwardedBlocks.begin(), forwardedBlocks.end());
+ }
iResult=MakeOutputDataBlockList(blockData, &outputBlockCnt, &outputBlocks);
}
if (iResult<0) {
HLTFatal("component %s (%p): can not convert output block descriptor list", GetComponentID(), this);
}
}
- if (iResult<0) {
+ if (iResult<0 || bSkipDataProcessing) {
outputBlockCnt=0;
outputBlocks=NULL;
}
CleanupInputObjects();
- if (iResult>=0) {
+ if (iResult>=0 && IsDataEvent()) {
IncrementEventCounter();
}
+ if (outputBlockCnt==0) {
+ // no output blocks, set size to 0
+ size=0;
+ }
+
+ // reset the internal EventData struct
+ FillEventData(fCurrentEventData);
+
+ // reset the active triggers
+ if (fpCTPData) fpCTPData->SetTriggers(0);
+
+ // set the time for the pushback period
+ if (fPushbackPeriod>0) {
+ // suppress the output
+ TDatime time;
+ if (fLastPushBackTime<0) {
+ // choose a random offset at beginning to equalize traffic for multiple instances
+ // of the component
+ gRandom->SetSeed(fChainIdCrc);
+ fLastPushBackTime=time.Get();
+ fLastPushBackTime-=gRandom->Integer(fPushbackPeriod);
+ } else if ((int)time.Get()-fLastPushBackTime>=fPushbackPeriod) {
+ fLastPushBackTime=time.Get();
+ }
+ }
+
+ return iResult;
+}
+
+int AliHLTComponent::AddComponentStatistics(AliHLTComponentBlockDataList& blocks,
+ AliHLTUInt8_t* buffer,
+ AliHLTUInt32_t bufferSize,
+ AliHLTUInt32_t offset,
+ AliHLTComponentStatisticsList& stats) const
+{
+ // see header file for function documentation
+ int iResult=0;
+ if ((fFlags&kDisableComponentStat)!=0) return 0;
+#if defined(HLT_COMPONENT_STATISTICS)
+ if (stats.size()==0) return -ENOENT;
+ // check if there is space for at least one entry
+ if (offset+sizeof(AliHLTComponentStatistics)>bufferSize) return 0;
+ stats[0].fTotalOutputSize=offset;
+ stats[0].fOutputBlockCount=blocks.size();
+ if (fpBenchmark) {
+ fpBenchmark->Stop();
+ stats[0].fTime=(AliHLTUInt32_t)(fpBenchmark->RealTime()*ALIHLTCOMPONENT_STATTIME_SCALER);
+ stats[0].fCTime=(AliHLTUInt32_t)(fpBenchmark->CpuTime()*ALIHLTCOMPONENT_STATTIME_SCALER);
+ fpBenchmark->Continue();
+ }
+
+ sort(stats.begin(), stats.end(), SortComponentStatisticsDescendingByLevel);
+
+ // shrink the number of entries if the buffer is too small
+ if (offset+stats.size()*sizeof(AliHLTComponentStatistics)>bufferSize) {
+ unsigned originalSize=stats.size();
+ AliHLTUInt32_t removedLevel=0;
+ do {
+ // remove all entries of the level of the last entry
+ removedLevel=stats.back().fLevel;
+ AliHLTComponentStatisticsList::iterator element=stats.begin();
+ element++;
+ while (element!=stats.end()) {
+ if (element->fLevel<=removedLevel) {
+ element=stats.erase(element);
+ } else {
+ element++;
+ }
+ }
+ } while (stats.size()>1 &&
+ (offset+stats.size()*sizeof(AliHLTComponentStatistics)>bufferSize));
+ HLTWarning("too little space in output buffer to add block of %d statistics entries (size %d), available %d, removed %d entries",
+ originalSize, sizeof(AliHLTComponentStatistics), bufferSize-offset, originalSize-stats.size());
+ } else {
+ HLTDebug("adding block of %d statistics entries", stats.size());
+ }
+ assert(stats.size()>0);
+ if (stats.size()==0) return 0;
+
+ if (offset+stats.size()*sizeof(AliHLTComponentStatistics)<=bufferSize) {
+ AliHLTComponentBlockData bd;
+ FillBlockData( bd );
+ bd.fOffset = offset;
+ bd.fSize = stats.size()*sizeof(AliHLTComponentStatistics);
+ bd.fDataType = kAliHLTDataTypeComponentStatistics;
+ bd.fSpecification = fChainIdCrc;
+ memcpy(buffer+offset, &(stats[0]), bd.fSize);
+ blocks.push_back(bd);
+ iResult=bd.fSize;
+ }
+#else
+ if (blocks.size() && buffer && bufferSize && offset && stats.size()) {
+ // get rid of warning
+ }
+#endif // HLT_COMPONENT_STATISTICS
+ return iResult;
+}
+
+int AliHLTComponent::AddComponentTableEntry(AliHLTComponentBlockDataList& blocks,
+ AliHLTUInt8_t* buffer,
+ AliHLTUInt32_t bufferSize,
+ AliHLTUInt32_t offset,
+ const vector<AliHLTUInt32_t>& parents,
+ int processingLevel) const
+{
+ // see header file for function documentation
+ int iResult=0;
+ if ((fFlags&kDisableComponentStat)!=0) return 0;
+#if defined(HLT_COMPONENT_STATISTICS)
+ // the payload consists of the AliHLTComponentTableEntry struct,
+ // followed by a an array of 32bit crc chain ids and the component
+ // description string
+ unsigned int payloadSize=sizeof(AliHLTComponentTableEntry);
+ payloadSize+=parents.size()*sizeof(AliHLTUInt32_t);
+
+ // the component description has the following format:
+ // chain-id{component-id:arguments}
+ const char* componentId=const_cast<AliHLTComponent*>(this)->GetComponentID();
+ unsigned int descriptionSize=fChainId.size()+1;
+ descriptionSize+=2; // the '{}' around the component id
+ descriptionSize+=strlen(componentId);
+ descriptionSize+=1; // the ':' between component id and arguments
+ descriptionSize+=fComponentArgs.size();
+
+ payloadSize+=descriptionSize;
+ if (buffer && (offset+payloadSize<=bufferSize)) {
+ AliHLTUInt8_t* pTgt=buffer+offset;
+ memset(pTgt, 0, payloadSize);
+
+ // write entry
+ AliHLTComponentTableEntry* pEntry=reinterpret_cast<AliHLTComponentTableEntry*>(pTgt);
+ pEntry->fStructSize=sizeof(AliHLTComponentTableEntry);
+ pEntry->fLevel=processingLevel>=0?processingLevel:0;
+ pEntry->fNofParents=parents.size();
+ pEntry->fSizeDescription=descriptionSize;
+ pTgt=pEntry->fBuffer;
+
+ // write array of parents
+ if (parents.size()>0) {
+ unsigned int copy=parents.size()*sizeof(vector<AliHLTUInt32_t>::value_type);
+ memcpy(pTgt, &parents[0], parents.size()*sizeof(vector<AliHLTUInt32_t>::value_type));
+ pTgt+=copy;
+ }
+
+ // write component description
+ memcpy(pTgt, fChainId.c_str(), fChainId.size());
+ pTgt+=fChainId.size();
+ *pTgt++='{';
+ memcpy(pTgt, componentId, strlen(componentId));
+ pTgt+=strlen(componentId);
+ *pTgt++=':';
+ memcpy(pTgt, fComponentArgs.c_str(), fComponentArgs.size());
+ pTgt+=fComponentArgs.size();
+ *pTgt++='}';
+ *pTgt++=0;
+
+ AliHLTComponentBlockData bd;
+ FillBlockData( bd );
+ bd.fOffset = offset;
+ bd.fSize = payloadSize;
+ bd.fDataType = kAliHLTDataTypeComponentTable;
+ bd.fSpecification = fChainIdCrc;
+ blocks.push_back(bd);
+ iResult=bd.fSize;
+ }
+#else
+ if (blocks.size() && buffer && bufferSize && offset && parents.size() && processingLevel) {
+ // get rid of warning
+ }
+#endif // HLT_COMPONENT_STATISTICS
return iResult;
}
//
}
-AliHLTComponent::AliHLTStopwatchGuard& AliHLTComponent::AliHLTStopwatchGuard::operator=(const AliHLTStopwatchGuard&)
+AliHLTComponent::AliHLTStopwatchGuard& AliHLTComponent::AliHLTStopwatchGuard::operator=(const AliHLTStopwatchGuard& other)
{
//
// assignment operator not for use
//
+ if (this==&other) return *this;
fpStopwatch=NULL;
fpPrec=NULL;
return *this;
fgpCurrent=fpPrec;
}
-int AliHLTComponent::AliHLTStopwatchGuard::Hold(TStopwatch* pSucc)
+int AliHLTComponent::AliHLTStopwatchGuard::Hold(const TStopwatch* pSucc)
{
// see header file for function documentation
if (fpStopwatch!=NULL && fpStopwatch!=pSucc) fpStopwatch->Stop();
return fpStopwatch!=pSucc?1:0;
}
-int AliHLTComponent::AliHLTStopwatchGuard::Resume(TStopwatch* pSucc)
+int AliHLTComponent::AliHLTStopwatchGuard::Resume(const TStopwatch* pSucc)
{
// see header file for function documentation
if (fpStopwatch!=NULL && fpStopwatch!=pSucc) fpStopwatch->Start(kFALSE);
if (pStopwatches==NULL) return -EINVAL;
int iResult=0;
- for (int i=0 ; i<(int)kSWTypeCount && pStopwatches->GetEntries(); i++)
+ for (int i=0 ; i<(int)kSWTypeCount && pStopwatches->GetEntriesFast(); i++)
SetStopwatch(pStopwatches->At(i), (AliHLTStopwatchType)i);
return iResult;
}
AliHLTUInt32_t AliHLTComponent::GetRunNo() const
{
// see header file for function documentation
- if (fpRunDesc==NULL) return 0;
+
+ // 2010-02-11 OCDB is now the reliable source for the run number, it is
+ // initialized either by aliroot or the external interface depending
+ // on the environment. It turned out that the rundescriptor is not set
+ // in the aliroot mode, resulting in an invalid run number. However this
+ // did not cause problems until now. OCDB initialization has been revised
+ // already in 10/2009. This was a remnant.
+ // Have to check whether we get rid of the rundescriptor at some point.
+ if (fpRunDesc==NULL) return AliHLTMisc::Instance().GetCDBRunNo();
+ if (fpRunDesc->fRunNo!=(unsigned)AliHLTMisc::Instance().GetCDBRunNo()) {
+ HLTWarning("run number mismatch: ocdb %d run descriptor %d", AliHLTMisc::Instance().GetCDBRunNo(), fpRunDesc->fRunNo);
+ }
return fpRunDesc->fRunNo;
}
AliHLTUInt32_t AliHLTComponent::GetRunType() const
{
// see header file for function documentation
- if (fpRunDesc==NULL) return 0;
+ if (fpRunDesc==NULL) return kAliHLTVoidRunType;
return fpRunDesc->fRunType;
}
+
+AliHLTUInt32_t AliHLTComponent::GetTimeStamp() const
+{
+ // see header file for function documentation
+ if (fCurrentEventData.fEventCreation_s < kMaxUInt ) {
+ return fCurrentEventData.fEventCreation_s;
+ }
+ // using the actual UTC if the time stamp was not set by the framework
+ return static_cast<AliHLTUInt32_t>(time(NULL));
+}
+
+AliHLTUInt32_t AliHLTComponent::GetPeriodNumber() const
+{
+ // see header file for function documentation
+ return (GetEventId()>>36)&0xfffffff;
+}
+
+AliHLTUInt32_t AliHLTComponent::GetOrbitNumber() const
+{
+ // see header file for function documentation
+ return (GetEventId()>>12)&0xffffff;
+}
+
+AliHLTUInt16_t AliHLTComponent::GetBunchCrossNumber() const
+{
+ // see header file for function documentation
+ return GetEventId()&0xfff;
+}
+
+bool AliHLTComponent::IsDataEvent(AliHLTUInt32_t* pTgt) const
+{
+ // see header file for function documentation
+ if (pTgt) *pTgt=fEventType;
+ return (fEventType==gkAliEventTypeData ||
+ fEventType==gkAliEventTypeDataReplay);
+}
+
int AliHLTComponent::CopyStruct(void* pStruct, unsigned int iStructSize, unsigned int iBlockNo,
const char* structname, const char* eventname)
{
if (fpInputBlocks[iBlockNo].fPtr && fpInputBlocks[iBlockNo].fSize) {
AliHLTUInt32_t copy=*((AliHLTUInt32_t*)fpInputBlocks[iBlockNo].fPtr);
if (fpInputBlocks[iBlockNo].fSize!=copy) {
- HLTWarning("%s event: missmatch of block size (%d) and structure size (%d)", eventname, fpInputBlocks[iBlockNo].fSize, copy);
+ HLTWarning("%s event: mismatch of block size (%d) and structure size (%d)", eventname, fpInputBlocks[iBlockNo].fSize, copy);
if (copy>fpInputBlocks[iBlockNo].fSize) copy=fpInputBlocks[iBlockNo].fSize;
}
if (copy!=iStructSize) {
- HLTWarning("%s event: missmatch in %s version (data type version %d)", eventname, structname, ALIHLT_DATA_TYPES_VERSION);
+ HLTWarning("%s event: mismatch in %s version (data type version %d)", eventname, structname, ALIHLT_DATA_TYPES_VERSION);
if (copy>iStructSize) {
copy=iStructSize;
} else {
}
return iResult;
}
+
+AliHLTUInt32_t AliHLTComponent::CalculateChecksum(const AliHLTUInt8_t* buffer, int size)
+{
+ // see header file for function documentation
+ AliHLTUInt32_t remainder = 0;
+ const AliHLTUInt8_t crcwidth=(8*sizeof(AliHLTUInt32_t));
+ const AliHLTUInt32_t topbit=1 << (crcwidth-1);
+ const AliHLTUInt32_t polynomial=0xD8; /* 11011 followed by 0's */
+
+ // code from
+ // http://www.netrino.com/Embedded-Systems/How-To/CRC-Calculation-C-Code
+
+ /*
+ * Perform modulo-2 division, a byte at a time.
+ */
+ for (int byte = 0; byte < size; ++byte)
+ {
+ /*
+ * Bring the next byte into the remainder.
+ */
+ remainder ^= (buffer[byte] << (crcwidth - 8));
+
+ /*
+ * Perform modulo-2 division, a bit at a time.
+ */
+ for (uint8_t bit = 8; bit > 0; --bit)
+ {
+ /*
+ * Try to divide the current data bit.
+ */
+ if (remainder & topbit)
+ {
+ remainder = (remainder << 1) ^ polynomial;
+ }
+ else
+ {
+ remainder = (remainder << 1);
+ }
+ }
+ }
+
+ /*
+ * The final remainder is the CRC result.
+ */
+ return (remainder);
+}
+
+int AliHLTComponent::ExtractComponentTableEntry(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size,
+ string& retChainId, string& retCompId, string& retCompArgs,
+ vector<AliHLTUInt32_t>& parents, int& level)
+{
+ // see header file for function documentation
+ retChainId.clear();
+ retCompId.clear();
+ retCompArgs.clear();
+ parents.clear();
+ level=-1;
+ if (!pBuffer || size==0) return 0;
+
+ const AliHLTComponentTableEntry* pEntry=reinterpret_cast<const AliHLTComponentTableEntry*>(pBuffer);
+ if (size<8/* the initial size of the structure*/ ||
+ pEntry==NULL || pEntry->fStructSize<8) return -ENOMSG;
+
+ if (pEntry->fStructSize!=sizeof(AliHLTComponentTableEntry)) return -EBADF;
+ level=pEntry->fLevel;
+ const AliHLTUInt32_t* pParents=reinterpret_cast<const AliHLTUInt32_t*>(pEntry->fBuffer);
+ const AliHLTUInt8_t* pEnd=pBuffer+size;
+
+ if (pParents+pEntry->fNofParents>=reinterpret_cast<const AliHLTUInt32_t*>(pEnd)) return -ENODEV;
+ for (unsigned int i=0; i<pEntry->fNofParents; i++, pParents++) {
+ parents.push_back(*pParents);
+ }
+
+ const char* pDescription=reinterpret_cast<const char*>(pParents);
+ if (pDescription+pEntry->fSizeDescription>=reinterpret_cast<const char*>(pEnd) ||
+ *(pDescription+pEntry->fSizeDescription)!=0) {
+ return -EBADF;
+ }
+
+ TString descriptor=reinterpret_cast<const char*>(pDescription);
+ TString chainId;
+ TString compId;
+ TString compArgs;
+ TObjArray* pTokens=descriptor.Tokenize("{");
+ if (pTokens) {
+ int n=0;
+ if (pTokens->GetEntriesFast()>n) {
+ retChainId=pTokens->At(n++)->GetName();
+ }
+ if (pTokens->GetEntriesFast()>n) {
+ compId=pTokens->At(n++)->GetName();
+ }
+ delete pTokens;
+ }
+ if (!compId.IsNull() && (pTokens=compId.Tokenize(":"))!=NULL) {
+ int n=0;
+ if (pTokens->GetEntriesFast()>n) {
+ compId=pTokens->At(n++)->GetName();
+ }
+ if (pTokens->GetEntriesFast()>n) {
+ compArgs=pTokens->At(n++)->GetName();
+ }
+ delete pTokens;
+ }
+ compId.ReplaceAll("}", "");
+ compArgs.ReplaceAll("}", "");
+
+ retCompId=compId;
+ retCompArgs=compArgs;
+
+ if (retChainId.size()==0) return -ENODATA;
+
+ return 1;
+}
+
+int AliHLTComponent::ExtractTriggerData(
+ const AliHLTComponentTriggerData& trigData,
+ const AliHLTUInt8_t (**attributes)[gkAliHLTBlockDAttributeCount],
+ AliHLTUInt64_t* status,
+ AliHLTCDHWrapper* const cdh,
+ AliHLTReadoutList* readoutlist,
+ bool printErrors
+ )
+{
+ // see header file for function documentation
+
+ // Check that the trigger data structure is the correct size.
+ if (trigData.fStructSize != sizeof(AliHLTComponentTriggerData))
+ {
+ if (printErrors)
+ {
+ AliHLTLogging log;
+ log.LoggingVarargs(kHLTLogError, Class_Name(), FUNCTIONNAME(), __FILE__, __LINE__,
+ "Invalid trigger structure size: %d but expected %d.", trigData.fStructSize, sizeof(AliHLTComponentTriggerData)
+ );
+ }
+ return -ENOENT;
+ }
+
+ // Get the size of the AliHLTEventTriggerData structure without the readout list part.
+ // The way we do this here should also handle memory alignment correctly.
+ AliHLTEventTriggerData* dummy = NULL;
+ size_t sizeWithoutReadout = (char*)(&dummy->fReadoutList) - (char*)(dummy);
+
+ // Check that the trigger data pointer points to data of a size we can handle.
+ // Either it is the size of AliHLTEventTriggerData or the size of the old
+ // version of AliHLTEventTriggerData using AliHLTEventDDLV0.
+ if (trigData.fDataSize != sizeof(AliHLTEventTriggerData) and
+ trigData.fDataSize != sizeWithoutReadout + sizeof(AliHLTEventDDLV0)
+ )
+ {
+ if (printErrors)
+ {
+ AliHLTLogging log;
+ log.LoggingVarargs(kHLTLogError, Class_Name(), FUNCTIONNAME(), __FILE__, __LINE__,
+ "Invalid trigger data size: %d but expected %d.", trigData.fDataSize, sizeof(AliHLTEventTriggerData)
+ );
+ }
+ return -EBADF;
+ }
+
+ AliHLTEventTriggerData* evtData = reinterpret_cast<AliHLTEventTriggerData*>(trigData.fData);
+ assert(evtData != NULL);
+
+ // Check that the CDH has the right number of words.
+ if (cdh != NULL and evtData->fCommonHeaderWordCnt != gkAliHLTCommonHeaderCount)
+ {
+ if (printErrors)
+ {
+ AliHLTLogging log;
+ log.LoggingVarargs(kHLTLogError, Class_Name(), FUNCTIONNAME(), __FILE__, __LINE__,
+ "Common Data Header (CDH) has wrong number of data words: %d but expected %d",
+ evtData->fCommonHeaderWordCnt, gkAliHLTCommonHeaderCount
+ );
+ }
+ return -EBADMSG;
+ }
+
+ // Check that the readout list has the correct count of words. i.e. something we can handle,
+ if (readoutlist != NULL and
+ evtData->fReadoutList.fCount != (unsigned)gkAliHLTDDLListSizeV0 and
+ evtData->fReadoutList.fCount != (unsigned)gkAliHLTDDLListSizeV1
+ )
+ {
+ if (printErrors)
+ {
+ AliHLTLogging log;
+ log.LoggingVarargs(kHLTLogError, Class_Name(), FUNCTIONNAME(), __FILE__, __LINE__,
+ "Readout list structure has wrong number of data words: %d but expected %d",
+ evtData->fReadoutList.fCount, gkAliHLTDDLListSize
+ );
+ }
+ return -EPROTO;
+ }
+
+ if (attributes != NULL)
+ {
+ *attributes = &evtData->fAttributes;
+ }
+ if (status != NULL)
+ {
+ *status = evtData->fHLTStatus;
+ }
+ if (cdh != NULL)
+ {
+ *cdh = &(evtData->fCommonHeader[0]);
+ }
+ if (readoutlist != NULL)
+ {
+ *readoutlist = AliHLTReadoutList(evtData->fReadoutList);
+ }
+ return 0;
+}
+
+AliHLTUInt32_t AliHLTComponent::ExtractEventTypeFromCDH(const AliHLTCDHWrapper* const cdh)
+{
+ // see header file for function documentation
+ UChar_t l1msg = cdh->GetL1TriggerMessage();
+ if ((l1msg & 0x1) == 0x0) return gkAliEventTypeData;
+ // The L2SwC bit must be one if we got here, i.e. l1msg & 0x1 == 0x1.
+ if (((l1msg >> 2) & 0xF) == 0xE) return gkAliEventTypeStartOfRun;
+ if (((l1msg >> 2) & 0xF) == 0xF) return gkAliEventTypeEndOfRun;
+ // Check the C1T bit to see if this is a calibration event,
+ // if not then it must be some other software trigger event.
+ if (((l1msg >> 6) & 0x1) == 0x1) return gkAliEventTypeCalibration;
+ return gkAliEventTypeSoftware;
+}
+
+int AliHLTComponent::LoggingVarargs(AliHLTComponentLogSeverity severity,
+ const char* originClass, const char* originFunc,
+ const char* file, int line, ... ) const
+{
+ // see header file for function documentation
+ int iResult=0;
+
+ va_list args;
+ va_start(args, line);
+
+ // logging function needs to be const in order to be called from const member functions
+ // without problems. But at this point we face the problem with virtual members which
+ // are not necessarily const.
+ AliHLTComponent* nonconst=const_cast<AliHLTComponent*>(this);
+ AliHLTLogging::SetLogString(this, ", %p", "%s (%s_pfmt_): ",
+ fChainId[0]!=0?fChainId.c_str():nonconst->GetComponentID(),
+ nonconst->GetComponentID());
+ iResult=SendMessage(severity, originClass, originFunc, file, line, AliHLTLogging::BuildLogString(NULL, args, true /*append*/));
+ va_end(args);
+
+ return iResult;
+}
+
+TUUID AliHLTComponent::GenerateGUID()
+{
+ // Generates a globally unique identifier.
+
+ // Start by creating a new UUID. We cannot use the one automatically generated
+ // by ROOT because the algorithm used will not guarantee unique IDs when generating
+ // these UUIDs at a high rate in parallel.
+ TUUID uuid;
+ // We then use the generated UUID to form part of the random number seeds which
+ // will be used to generate a proper random UUID. For good measure we use a MD5
+ // hash also. Note that we want to use the TUUID class because it will combine the
+ // host address information into the UUID. Using gSystem->GetHostByName() apparently
+ // can cause problems on Windows machines with a firewall, because it always tries
+ // to contact a DNS. The TUUID class handles this case appropriately.
+ union
+ {
+ UChar_t buf[16];
+ UShort_t word[8];
+ UInt_t dword[4];
+ };
+ uuid.GetUUID(buf);
+ TMD5 md5;
+ md5.Update(buf, sizeof(buf));
+ TMD5 md52 = md5;
+ md5.Final(buf);
+ dword[0] += gSystem->GetUid();
+ dword[1] += gSystem->GetGid();
+ dword[2] += gSystem->GetPid();
+ for (int i = 0; i < 4; ++i)
+ {
+ gRandom->SetSeed(dword[i]);
+ dword[i] = gRandom->Integer(0xFFFFFFFF);
+ }
+ md52.Update(buf, sizeof(buf));
+ md52.Final(buf);
+ // To keep to the standard we need to set the version and reserved bits.
+ word[3] = (word[3] & 0x0FFF) | 0x4000;
+ buf[8] = (buf[8] & 0x3F) | 0x80;
+
+ // Create the name of the new class and file.
+ char uuidstr[64];
+ sprintf(uuidstr, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ dword[0], word[2], word[3], buf[8], buf[9], buf[10], buf[11], buf[12], buf[13], buf[14], buf[15]
+ );
+
+ uuid.SetUUID(uuidstr);
+ return uuid;
+}
+
+int AliHLTComponent::ScanECSParam(const char* ecsParam)
+{
+ // see header file for function documentation
+
+ // format of the parameter string from ECS
+ // <command>;<parameterkey>=<parametervalue>;<parameterkey>=<parametervalue>;...
+ // search for a subset of the parameterkeys
+ // RUN_TYPE=
+ // RUN_NUMBER=
+ // HLT_IN_DDL_LIST=
+ // CTP_TRIGGER_CLASS=
+ // DATA_FORMAT_VERSION=
+ // BEAM_TYPE=
+ // HLT_OUT_DDL_LIST=
+ // HLT_TRIGGER_CODE=
+ // DETECTOR_LIST=
+ // HLT_MODE=
+ // The command apears not to be sent by the online framework
+ int iResult=0;
+ TString string=ecsParam;
+ TObjArray* parameter=string.Tokenize(";");
+ if (parameter) {
+ for (int i=0; i<parameter->GetEntriesFast(); i++) {
+ TString entry=parameter->At(i)->GetName();
+ HLTDebug("scanning ECS entry: %s", entry.Data());
+ TObjArray* entryParams=entry.Tokenize("=");
+ if (entryParams) {
+ if (entryParams->GetEntriesFast()>1) {
+ if ((((TObjString*)entryParams->At(0))->GetString()).CompareTo("CTP_TRIGGER_CLASS")==0) {
+ int result=InitCTPTriggerClasses(entryParams->At(1)->GetName());
+ if (iResult>=0 && result<0) iResult=result;
+ } else {
+ // TODO: scan the other parameters
+ // e.g. consistency check of run number
+ }
+ }
+ delete entryParams;
+ }
+ }
+ delete parameter;
+ }
+
+ return iResult;
+}
+
+int AliHLTComponent::SetupCTPData()
+{
+ // see header file for function documentation
+ if (fpCTPData) delete fpCTPData;
+ fpCTPData=new AliHLTCTPData;
+ if (!fpCTPData) return -ENOMEM;
+ return 0;
+}
+
+int AliHLTComponent::InitCTPTriggerClasses(const char* ctpString)
+{
+ // see header file for function documentation
+ if (!fpCTPData) return 0; // silently accept as the component has to announce that it want's the CTP info
+ return fpCTPData->InitCTPTriggerClasses(ctpString);
+}
+
+bool AliHLTComponent::EvaluateCTPTriggerClass(const char* expression, AliHLTComponentTriggerData& trigData) const
+{
+ // see header file for function documentation
+ if (!fpCTPData) {
+ static bool bWarningThrown=false;
+ if (!bWarningThrown) HLTError("Trigger classes not initialized, use SetupCTPData from DoInit()");
+ bWarningThrown=true;
+ return false;
+ }
+
+ return fpCTPData->EvaluateCTPTriggerClass(expression, trigData);
+}
+
+int AliHLTComponent::CheckCTPTrigger(const char* name) const
+{
+ // see header file for function documentation
+ if (!fpCTPData) {
+ static bool bWarningThrown=false;
+ if (!bWarningThrown) HLTError("Trigger classes not initialized, use SetupCTPData from DoInit()");
+ bWarningThrown=true;
+ return false;
+ }
+
+ return fpCTPData->CheckTrigger(name);
+}
+
+Double_t AliHLTComponent::GetBz()
+{
+ // Returns Bz.
+ return AliHLTMisc::Instance().GetBz();
+}
+
+Double_t AliHLTComponent::GetBz(const Double_t *r)
+{
+ // Returns Bz (kG) at the point "r" .
+ return AliHLTMisc::Instance().GetBz(r);
+}
+
+void AliHLTComponent::GetBxByBz(const Double_t r[3], Double_t b[3])
+{
+ // Returns Bx, By and Bz (kG) at the point "r" .
+ AliHLTMisc::Instance().GetBxByBz(r, b);
+}