#include "AliMUONPedestalSubprocessor.h"
#include "AliCDBMetaData.h"
+#include "AliCDBEntry.h"
+#include "AliDAQ.h"
#include "AliLog.h"
#include "AliMUON2DMap.h"
#include "AliMUON2DStoreValidator.h"
#include "AliMUONCalibParamNF.h"
#include "AliMUONPreprocessor.h"
+#include "AliMUONTrackerIO.h"
#include "AliMpConstants.h"
#include "AliMpDDLStore.h"
#include "TObjString.h"
#include <TSystem.h>
#include <sstream>
-///
+//-----------------------------------------------------------------------------
/// \class AliMUONPedestalSubprocessor
///
/// Implementation of AliMUONVSubprocessor class to deal with MUON TRK pedestals.
///---------------------------------------------------------------------------\n
///
/// \author L. Aphecetche
-///
+//-----------------------------------------------------------------------------
/// \cond CLASSIMP
ClassImp(AliMUONPedestalSubprocessor)
: AliMUONVSubprocessor(master,
"Pedestals",
"Upload MUON Tracker pedestals to OCDB"),
-fPedestals(0x0)
+fPedestals(0x0),
+fConfig(0x0),
+fConfigChanged(kFALSE),
+fTooFewEvents(kFALSE)
{
/// default ctor
}
{
/// dtor
delete fPedestals;
+ delete fConfig;
}
//_____________________________________________________________________________
-void
+Bool_t
+AliMUONPedestalSubprocessor::HasConfigChanged(const AliMUONVStore& newConfig) const
+{
+ /// Check whether the config changed.
+ /// Any error will return kTRUE to trig a config upload (safer way).
+
+ AliCDBEntry* entry = Master()->GetFromOCDB("Calib","Config");
+ if (!entry)
+ {
+ AliError("Could not get MUON/Calib/Config entry for current run ! That's not OK !");
+ return kTRUE;
+ }
+ AliMUONVStore* oldConfig = dynamic_cast<AliMUONVStore*>(entry->GetObject());
+ if (!oldConfig)
+ {
+ AliError("Could not get MUON/Calib/Config object for current run (wrong type ?) ! That's not OK !");
+ return kTRUE;
+ }
+
+ if ( oldConfig->GetSize() != newConfig.GetSize() )
+ {
+ return kTRUE;
+ }
+
+ TIter next(oldConfig->CreateIterator());
+ AliMUONVCalibParam* old;
+
+ while ( ( old = static_cast<AliMUONVCalibParam*>(next()) ) )
+ {
+ Int_t detElemId = old->ID0();
+ Int_t manuId = old->ID1();
+
+ if ( ! newConfig.FindObject(detElemId,manuId) )
+ {
+ // not found in new. Configurations are different. Return right now.
+ return kTRUE;
+ }
+ }
+
+ // all tests OK. Configuration has not changed.
+ return kFALSE;
+}
+
+
+//_____________________________________________________________________________
+Bool_t
AliMUONPedestalSubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
{
/// When starting a new run, reads in the pedestals ASCII files.
delete fPedestals;
fPedestals = new AliMUON2DMap(kTRUE);
- Master()->Log(Form("Reading pedestal files for Run %d startTime %ld endTime %ld",
+ delete fConfig;
+ fConfig = new AliMUON2DMap(kTRUE);
+
+ fTooFewEvents = kFALSE;
+
+ Master()->Log(Form("Reading pedestal files for Run %d startTime %u endTime %u",
run,startTime,endTime));
TList* sources = Master()->GetFileSources(kSystem,kId);
TIter next(sources);
TObjString* o(0x0);
Int_t n(0);
+ Int_t npedFiles(0);
while ( ( o = static_cast<TObjString*>(next()) ) )
{
TString fileName(Master()->GetFile(kSystem,kId,o->GetName()));
- Int_t ok = ReadFile(fileName.Data());
- if (!ok)
- {
- Master()->Log(Form("Could not read file %s",fileName.Data()));
- }
- else
+ Int_t ok = ReadPedestalFile(fileName.Data());
+ if (ok>0)
{
n += ok;
+ ++npedFiles;
}
}
+
+ delete sources;
if (!n)
{
Master()->Log("Failed to read any pedestals");
+
delete fPedestals;
fPedestals = 0;
+ delete fConfig;
+ fConfig = 0;
+
+ // OK, we did not get our pedestals. Check if the ped run itself
+ // was bad, i.e. too few events
+ TString nevents(Master()->GetRunParameter("totalEvents"));
+
+ if ( nevents.Atoi() < 50 )
+ {
+ Master()->Log(Form("The run had only %d events, so the failure to read pedestals is normal",nevents.Atoi()));
+ // too few events, failure is normal, returns OK.
+ fTooFewEvents = kTRUE;
+ return kTRUE;
+ }
+
+ // no ped, but run looks clean, that's an error
+ return kFALSE;
+ }
+
+ const char* kIdConf = "CONFIG";
+
+ sources = Master()->GetFileSources(kSystem,kIdConf);
+ TIter nextConf(sources);
+ Int_t nconf(0);
+ Int_t nconfFiles(0);
+
+ while ( ( o = static_cast<TObjString*>(nextConf()) ) )
+ {
+ TString fileName(Master()->GetFile(kSystem,kIdConf,o->GetName()));
+ Int_t ok = ReadConfigFile(fileName.Data());
+ if (ok>0)
+ {
+ nconf += ok;
+ ++nconfFiles;
+ }
}
+
delete sources;
+
+ if ( npedFiles != nconfFiles )
+ {
+ Master()->Log(Form("ERROR : Number of config files (%d) different from number of pedestal files (%d)",nconfFiles,npedFiles));
+ delete fPedestals;
+ fPedestals = 0;
+ delete fConfig;
+ fConfig = 0;
+ return kFALSE;
+ }
+
+ fConfigChanged = HasConfigChanged(*fConfig);
+
+ return kTRUE;
}
//_____________________________________________________________________________
{
/// Store the pedestals into the CDB
- if (!fPedestals)
+ if (!fPedestals || !fConfig)
{
- // this is the only reason to fail for the moment : getting no pedestal
- // at all.
- return 1;
+ if ( fTooFewEvents )
+ {
+ // ped run was too short, no reason to complain about that, it's "normal"
+ // not to have pedestals in that case.
+ return 0;
+ }
+ else
+ {
+ // this is the only reason to fail for the moment : getting no pedestal or no config
+ // at all.
+ return 1;
+ }
}
AliMUON2DStoreValidator validator;
Master()->Log("Validating");
- TObjArray* chambers = validator.Validate(*fPedestals);
+ TObjArray* chambers = validator.Validate(*fPedestals,fConfig);
if (chambers)
{
}
}
- Master()->Log("Storing pedestals");
+ Master()->Log("Storing pedestals...");
+ if ( fConfigChanged )
+ {
+ Master()->Log("...and configuration, as it has changed");
+ }
AliCDBMetaData metaData;
metaData.SetBeamPeriod(0);
metaData.SetResponsible("MUON TRK");
- metaData.SetComment("Computed by AliMUONPedestalSubprocessor $Id$");
+ TString comment("Computed by AliMUONPedestalSubprocessor $Id$");
+ comment.ReplaceAll("$","");
+ metaData.SetComment(comment.Data());
Bool_t validToInfinity = kTRUE;
Bool_t result = Master()->Store("Calib", "Pedestals", fPedestals, &metaData, 0, validToInfinity);
-
+ if ( fConfigChanged )
+ {
+ result = result && Master()->Store("Calib", "Config", fConfig, &metaData, 0, validToInfinity);
+ }
return ( result != kTRUE ); // return 0 if everything is ok.
}
//_____________________________________________________________________________
Int_t
-AliMUONPedestalSubprocessor::ReadFile(const char* filename)
+AliMUONPedestalSubprocessor::ReadPedestalFile(const char* filename)
{
/// Read the pedestals from an ASCII file. \n
/// Format of that file is one line per channel : \n
Master()->Log(Form("Reading %s",sFilename.Data()));
- std::ifstream in(sFilename.Data());
- if (!in.good())
+ Int_t n = AliMUONTrackerIO::ReadPedestals(sFilename.Data(),*fPedestals);
+
+ switch (n)
{
- return 0;
+ case -1:
+ Master()->Log(Form("Could not open %s",sFilename.Data()));
+ break;
}
- char line[80];
- Int_t busPatchID, manuID, manuChannel;
- Float_t pedMean, pedSigma;
- static const Int_t kNchannels(AliMpConstants::ManuNofChannels());
- Int_t n(0);
- while ( in.getline(line,80) )
+ return n;
+}
+
+//_____________________________________________________________________________
+Int_t
+AliMUONPedestalSubprocessor::ReadConfigFile(const char* filename)
+{
+ /// Read the configuration from an ASCII file.
+ /// Format of that file is one line per manu :
+ /// BUS_PATCH MANU_ADDR
+ /// Return kFALSE if reading was not successfull.
+ ///
+
+ TString sFilename(gSystem->ExpandPathName(filename));
+
+ Master()->Log(Form("Reading %s",sFilename.Data()));
+
+ Int_t n = AliMUONTrackerIO::ReadConfig(sFilename.Data(),*fConfig);
+
+ switch (n)
{
- if ( line[0] == '/' && line[1] == '/' ) continue;
- std::istringstream sin(line);
- sin >> busPatchID >> manuID >> manuChannel >> pedMean >> pedSigma;
- Int_t detElemID = AliMpDDLStore::Instance()->GetDEfromBus(busPatchID);
- AliDebug(3,Form("BUSPATCH %3d DETELEMID %4d MANU %3d CH %3d MEAN %7.2f SIGMA %7.2f",
- busPatchID,detElemID,manuID,manuChannel,pedMean,pedSigma));
-
- AliMUONVCalibParam* ped =
- static_cast<AliMUONVCalibParam*>(fPedestals->FindObject(detElemID,manuID));
-
- if (!ped)
- {
- ped = new AliMUONCalibParamNF(2,kNchannels,
- detElemID,manuID,
- AliMUONVCalibParam::InvalidFloatValue());
- fPedestals->Add(ped);
- }
- ped->SetValueAsFloat(manuChannel,0,pedMean);
- ped->SetValueAsFloat(manuChannel,1,pedSigma);
- ++n;
+ case -1:
+ Master()->Log(Form("Could not open %s",sFilename.Data()));
+ break;
}
- in.close();
+
return n;
}
{
/// ouput to screen
if (fPedestals) fPedestals->Print("",opt);
+ if (fConfig) fConfig->Print("",opt);
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff