// $Id$
-/**************************************************************************
- * 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 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. *
+//**************************************************************************
/** @file AliHLTSimulation.cxx
@author Matthias Richter
#include "TObjArray.h"
#include "TObjString.h"
#include "AliHLTSimulation.h"
+#include "AliSimulation.h"
#include "AliLog.h"
+#include "AliRun.h"
#include "AliRunLoader.h"
+#include "AliHeader.h"
+#include "AliCDBManager.h"
+#include "AliCDBEntry.h"
+#include "AliCDBPath.h"
+#include "AliCDBId.h"
+#include "AliCDBMetaData.h"
+#include "AliCDBStorage.h"
+#include "AliGRPObject.h"
+#include "AliGRPManager.h"
#include "AliHLTSystem.h"
+#include "AliHLTConfigurationHandler.h"
+#include "AliHLTPluginBase.h"
#include "AliRawReaderFile.h"
#include "AliRawReaderDate.h"
#include "AliRawReaderRoot.h"
#include "AliESDEvent.h"
#include "AliHLTOUTComponent.h"
+#include "AliTracker.h"
+#include "TGeoGlobalMagField.h"
+#include "TSystem.h"
+#include "TMath.h"
+#include "TGeoGlobalMagField.h"
#if ALIHLTSIMULATION_LIBRARY_VERSION != LIBHLTSIM_VERSION
#error library version in header file and lib*.pkg do not match
ClassImp(AliHLTSimulation);
AliHLTSimulation::AliHLTSimulation()
- :
- fOptions(),
- fpRawReader(NULL)
+ : fOptions()
+ , fpPluginBase(new AliHLTPluginBase)
+ , fpRawReader(NULL)
{
// see header file for class documentation
// or
AliHLTSimulation::~AliHLTSimulation()
{
// see header file for function documentation
+ if (fpPluginBase) delete fpPluginBase;
+ fpPluginBase=NULL;
+
if (fpRawReader) {
delete fpRawReader;
}
fOptions=options;
TString sysOp;
- AliHLTSystem* pSystem=GetInstance();
+ if(!fpPluginBase) {
+ AliError("internal initialization failed");
+ return -EINVAL;
+ }
+
+ AliHLTSystem* pSystem=fpPluginBase->GetInstance();
if (!pSystem) {
AliError("can not get AliHLTSystem instance");
return -ENOMEM;
} else if (!param.IsNull()) {
AliInfo(Form("creating AliRawReaderDate (%s)", param.Data()));
fpRawReader = new AliRawReaderDate(param);
- fpRawReader->SelectEvents(7);
}
if (fpRawReader) {
fpRawReader->RewindEvents();
int count=0;
- for (; fpRawReader->NextEvent(); count++);
+ for ( ; fpRawReader->NextEvent(); count++) {/* empty body */};
if (count!=pRunLoader->GetNumberOfEvents()) {
- AliError(Form("missmatch in event count: runloader %d, rawreader %d; ignoring rawreader",
+ AliError(Form("mismatch in event count: runloader %d, rawreader %d; ignoring rawreader",
pRunLoader->GetNumberOfEvents(), count));
count=0;
}
}
} else if (token.Contains("writerawfiles=")) {
if (!token.ReplaceAll("writerawfiles=", "").Contains("HLT")) {
+ if (TestBit(kOneChain) && AliHLTOUTComponent::TestGlobalOption(AliHLTOUTComponent::kWriteRawFiles)) {
+ AliWarning("empty argument 'writerawfiles=' disables HLTOUTComponent mode 'raw' which was set by argument 'hltout-mode'");
+ }
AliHLTOUTComponent::ClearGlobalOption(AliHLTOUTComponent::kWriteRawFiles);
}
+ } else if (token.BeginsWith("hltout-mode=")) {
+ // this is a legacy mode to emulate the behavior before Dec 2010 where only
+ // one chain was executed on either digits or simulated raw data and the output
+ // was controlled via global flags
+ // add to the arguments for AliHLTSystem as also there the information is needed
+ if (sysOp.Length()>0) sysOp+=" ";
+ sysOp+=token;
+ TString param=token.ReplaceAll("hltout-mode=", "");
+ SetBit(kOneChain);
+ if (param.CompareTo("raw")==0) {
+ // please note that this option
+ AliHLTOUTComponent::SetGlobalOption(AliHLTOUTComponent::kWriteRawFiles);
+ AliHLTOUTComponent::ClearGlobalOption(AliHLTOUTComponent::kWriteDigits);
+ } else if (param.CompareTo("digits")==0) {
+ // please note that this option
+ AliHLTOUTComponent::ClearGlobalOption(AliHLTOUTComponent::kWriteRawFiles);
+ AliHLTOUTComponent::SetGlobalOption(AliHLTOUTComponent::kWriteDigits);
+ } else if (param.CompareTo("legacy")==0) {
+ AliHLTOUTComponent::SetGlobalOption(AliHLTOUTComponent::kWriteRawFiles);
+ AliHLTOUTComponent::SetGlobalOption(AliHLTOUTComponent::kWriteDigits);
+ } else {
+ AliError(Form("invalid parameter for argument 'hltout-mode=' %s, allowed: raw, digits, legacy ... ignoring argument and using the standard simulation", param.Data()));
+ ResetBit(kOneChain);
+ }
} else {
if (sysOp.Length()>0) sysOp+=" ";
sysOp+=token;
}
delete pTokens;
}
+ // only store the options for AliHLTSystem
+ fOptions=sysOp;
+
+ // if no specific hltout-mode has been chosen set the split mode for
+ // running separate chains for digits and raw data
+ if (!fOptions.Contains("hltout-mode=")) fOptions+=" hltout-mode=split";
+
+ AliCDBManager* man = AliCDBManager::Instance();
+ if (man && man->IsDefaultStorageSet())
+ {
+ // init solenoid field
+ // 2009-11-07 magnetic field handling fo HLT components has been switched to the
+ // global AliMagF instance, the HLT/ConfigHLT/SolenoidBz entry is obsolete
+ // The global instance is either established by the AliRoot environment or the
+ // component external interface.
+ if (TGeoGlobalMagField::Instance()->GetField()) {
+ AliDebug(0, Form("magnetic field: %f", AliTracker::GetBz()));
+ } else {
+ // workaround for bug #51285
+ AliGRPManager grpman;
+ if (grpman.ReadGRPEntry() &&
+ grpman.SetMagField()) {
+ // nothing to do any more
+ }
+ AliError(Form("can not get the AliMagF instance, falling back to GRP entry (%f)", AliTracker::GetBz()));
+ }
+ } else if (man) {
+ AliError("OCDB default storage not yet set, can not prepare OCDB entries");
+ } else {
+ AliError("unable to get instance of AliCDBMetaData, can not prepare OCDB entries");
+ }
- // scan options
- if (pSystem->ScanOptions(sysOp.Data())<0) {
+ // configure the main HLTSystem instance for digit simulation (pRawReader NULL)
+ return ConfigureHLTSystem(pSystem, fOptions.Data(), pRunLoader, TestBit(kOneChain)?fpRawReader:NULL);
+}
+
+int AliHLTSimulation::ConfigureHLTSystem(AliHLTSystem* pSystem, const char* options, AliRunLoader* pRunLoader, AliRawReader* pRawReader) const
+{
+ // scan options and configure AliHLTSystem
+ if (pSystem->ScanOptions(options)<0) {
AliError("error setting options for HLT system");
return -EINVAL;
}
if (!pSystem->CheckStatus(AliHLTSystem::kReady)) {
- if ((pSystem->Configure(pRunLoader))<0) {
+ if ((pSystem->Configure(pRawReader, pRunLoader))<0) {
AliError("error during HLT system configuration");
return -EFAULT;
}
return 0;
}
-
int AliHLTSimulation::Run(AliRunLoader* pRunLoader)
{
// HLT reconstruction for simulated data
+ if(!fpPluginBase) {
+ AliError("internal initialization failed");
+ return -EINVAL;
+ }
+
if(!pRunLoader) {
AliError("Missing RunLoader! 0x0");
return -EINVAL;
}
- int nEvents = pRunLoader->GetNumberOfEvents();
int iResult=0;
- AliHLTSystem* pSystem=GetInstance();
+ AliHLTSystem* pSystem=fpPluginBase->GetInstance();
if (!pSystem) {
AliError("can not get AliHLTSystem instance");
return -ENOMEM;
}
+
if (pSystem->CheckStatus(AliHLTSystem::kError)) {
AliError("HLT system in error state");
return -EFAULT;
}
+ // run the main HLTSystem instance for digit simulation (pRawReader NULL)
+ // in legacy mode only one chain is run and the output is controlled via
+ // global flags
+ if (!TestBit(kOneChain)) AliInfo("running HLT simulation for digits");
+ iResult=RunHLTSystem(pSystem, pRunLoader, TestBit(kOneChain)?fpRawReader:NULL);
+
+ // now run once again with the raw data as input, a completely new HLT system
+ // with new configurations is used
+ if (fpRawReader && !TestBit(kOneChain)) {
+ AliInfo("running HLT simulation for raw data");
+ int iLocalResult=0;
+ AliHLTConfigurationHandler* confHandler=new AliHLTConfigurationHandler;
+ // note that the configuration handler is owned by the
+ // AliHLTSystem instance from now on
+ AliHLTSystem rawSimulation(kHLTLogDefault, "", NULL, confHandler);
+ if ((iLocalResult=ConfigureHLTSystem(&rawSimulation, fOptions.Data(), pRunLoader, fpRawReader))>=0) {
+ iLocalResult=RunHLTSystem(&rawSimulation, pRunLoader, fpRawReader);
+ }
+ if (iResult>=0) iResult=iLocalResult;
+ }
+
+ return iResult;
+}
+
+int AliHLTSimulation::RunHLTSystem(AliHLTSystem* pSystem, AliRunLoader* pRunLoader, AliRawReader* pRawReader) const
+{
+ // run reconstruction cycle for AliHLTSystem
+ int nEvents = pRunLoader->GetNumberOfEvents();
+ int iResult=0;
+
// Note: the rawreader is already placed at the first event
- if ((iResult=pSystem->Reconstruct(1, pRunLoader, fpRawReader))>=0) {
+ if ((iResult=pSystem->Reconstruct(1, pRunLoader, pRawReader))>=0) {
pSystem->FillESD(0, pRunLoader, NULL);
for (int i=1; i<nEvents; i++) {
- if (fpRawReader && !fpRawReader->NextEvent()) {
- AliError("missmatch in event count, rawreader corrupted");
+ if (pRawReader && !pRawReader->NextEvent()) {
+ AliError("mismatch in event count, rawreader corrupted");
break;
}
- pSystem->Reconstruct(1, pRunLoader, fpRawReader);
+ pSystem->Reconstruct(1, pRunLoader, pRawReader);
pSystem->FillESD(i, pRunLoader, NULL);
}
// send specific 'event' to execute the stop sequence
return iResult;
}
-
AliHLTSimulation* AliHLTSimulationCreateInstance()
{
// see header file for function documentation
// see header file for function documentation
return LIBHLTSIM_VERSION;
}
+
+int AliHLTSimulationSetup(AliHLTSimulation* /*pHLTSim*/, AliSimulation* pSim, const char* specificObjects)
+{
+ // see header file for function documentation
+
+ // this is an attempt to solve issue #48360
+ // since there are many jobs running in parallel during the production,
+ // all the jobs want to put entries into the OCDB. The solution is to
+ // make them temporary, since they are only used to propagate information
+ // from the simulation to the reconstruction.
+
+ if (!pSim) return -EINVAL;
+ const char* entries[]={
+ NULL
+ };
+
+ TString specificStorage;
+ specificStorage.Form("local://%s",gSystem->pwd());
+ for (const char** pEntry=entries; *pEntry!=NULL; pEntry++) {
+ const char* pObject=specificObjects?strstr(specificObjects, *pEntry):NULL;
+ if (pObject) {
+ // skip this entry if it is found in the list and either
+ // last one or separated by a blank
+ pObject+=strlen(*pEntry);
+ if (*pObject==0 || *pObject==' ') continue;
+ }
+ pSim->SetSpecificStorage(*pEntry, specificStorage.Data());
+ }
+
+ return 0;
+}
+
+#ifndef HAVE_COMPILEINFO
+extern "C" void CompileInfo(const char*& date, const char*& time)
+{
+ // the fall back compile info of the HLTsim library
+ // this is not up-to-date if other files have been changed and recompiled
+ date=__DATE__; time=__TIME__;
+ return;
+}
+#endif