+++ /dev/null
-// $Id: AliHLTCompPreprocessor.cxx 23039 2007-12-13 20:53:02Z richterm $
-
-//**************************************************************************
-//* 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> *
-//* Jenny Wagner *
-//* 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 AliHLTCompPreprocessor.cxx
- * @author Jenny Wagner, Matthias Richter
- * @brief Implementation of the HLT preprocessor for the AliHLTComp library
- */
-
-#include "AliHLTCompPreprocessor.h"
-#include "AliCDBMetaData.h"
-#include "TObjString.h"
-#include "TString.h"
-#include "TList.h"
-#include "TFile.h"
-
-// necessary for huffman table to get information about the origin
-#include "AliHLTCOMPHuffmanData.h"
-
-ClassImp(AliHLTCompPreprocessor)
-
- AliHLTCompPreprocessor::AliHLTCompPreprocessor() :
- fTPCactive(0),
- fPHOSactive(0)
-{
- // see header file for class documentation
- // or
- // refer to README to build package
- // or
- // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
-}
-
-const char* AliHLTCompPreprocessor::fgkHuffmanFileId = "HuffmanData";
-
-AliHLTCompPreprocessor::~AliHLTCompPreprocessor()
-{
- // see header file for function documentation
-}
-
-void AliHLTCompPreprocessor::Initialize(Int_t /*run*/, UInt_t /*startTime*/,
- UInt_t /*endTime*/)
-{
- // see header file for function documentation
- fTPCactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("TPC"));
- fPHOSactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("PHOS"));
-
-}
-
-
-UInt_t AliHLTCompPreprocessor::Process(TMap* /*dcsAliasMap*/)
-{
- // see header file for function documentation
- UInt_t retVal = 0;
-
- // error if preprocessor states that TPC or PHOS were active but both are inactive here!
- if( !(fTPCactive || fPHOSactive) )
- {
- Log("Neither TPC nor PHOS active in current run!");
- return 0;
- }
-
- // else there must be Huffman tables:
- if (GetHuffmanTables() != 0) {
- // unable to fetch Huffman tables
- retVal = 1;
- }
-
- return retVal;
-}
-
-UInt_t AliHLTCompPreprocessor::GetHuffmanTables()
-{
- // see header file for function documentation
-
- UInt_t retVal = 0;
-
- // get all huffman tables stored at FXS
- //TList* HuffmanList = GetFileSources(AliPreprocessor::kHLT, fgkHuffmanFileId);
- TList* HuffmanList = GetFileSources(AliPreprocessor::kHLT, fgkHuffmanFileId);
- // -> list of all DDL numbers that own a huffman table
-
- // if there is no Huffman code table for a calib run, return error!
- // else produce containers for each detector to be stored in the OCDB
- if (!HuffmanList)
- {
- Log("No Huffman code tables for HLT");
- return 1;
- }
-
- TList* TPCHuffmanList;
- TList* PHOSHuffmanList;
-
- TPCHuffmanList = new TList();
-
- if(!fTPCactive)
- {
- delete TPCHuffmanList;
- };
-
- PHOSHuffmanList = new TList();
-
- if(!fPHOSactive)
- {
- delete PHOSHuffmanList;
- };
-
- // loop over all DDL numbers and put huffman tables into special containers
- // (one for each detector)
- for(Int_t ii=0; ii < HuffmanList->GetEntries(); ii++)
- {
- // get huffman table
- TObjString *objstr = (TObjString*) HuffmanList->At(ii);
-
- if(objstr == 0) // should not happen?!
- {
- TString logging;
- logging.Form("Error in Huffmanlist, no DDL at position %d", ii);
- Log(logging.Data());
- continue;
- }
-
- TString fileName = GetFile(AliPreprocessor::kHLT, "HuffmanData", objstr->GetName());
-
- if (!(fileName.Length() > 0)) // error if local path/filename is not defined
- {
- Log("Local file for current Huffman table is not properly defined.");
- return 1;
- }
-
- TFile* currenthuffmanfile = new TFile(fileName, "READ");
-
- // if current huffman table file does not contain a table, return an error
- if ( currenthuffmanfile->Get("HuffmanData") == NULL)
- {
- TString logging;
- logging.Form("Local file %s does not contain a Huffman code table.", fileName.Data());
- Log(logging.Data());
- //retVal = 1; // retVal must be zero to give other functions a chance to read their data
- retVal = 0;
- }
-
- TObject* huffmandata = (TObject*) currenthuffmanfile->Get("HuffmanData");
- // class object not needed since container uses TObjects!
- AliHLTCOMPHuffmanData* currenthuffmandata = (AliHLTCOMPHuffmanData*) currenthuffmanfile->Get("HuffmanData");
-
- // specifications necessary for sorting process
- TString detectororigin = currenthuffmandata->GetOrigin();
- Int_t tablespec = currenthuffmandata->GetDataSpec();
-
-
- // plug them into a container:
- if(detectororigin == "PHOS") // belongs to PHOS table (one one!)
- {
- if(!PHOSHuffmanList)
- {
- Log("PHOS Huffman code table retrieved although PHOS detector was not active!");
- return 1;
- };
-
- PHOSHuffmanList->AddFirst(huffmandata);
-
- if(PHOSHuffmanList->GetEntries() > 1)
- {
- Log("More than one table available for PHOS.");
- // return: warning but go on...
- }
- }
- else
- {
- if(detectororigin == "TPC ") // belongs to TPC tables (six)
- {
-
- if(!TPCHuffmanList)
- {
- Log("TPC Huffman code table retrieved although TPC detector was not active!");
- return 1;
- };
-
- if(tablespec < 6)
- {
- TPCHuffmanList->Add(huffmandata);
-
- if(TPCHuffmanList->GetEntries() > 6)
- {
- Log("More than six tables available for TPC.");
- // return warning but go on...
- }
- }
- else
- {
- TString logging;
- logging.Form( "Read data specification %d from Huffman table too large to belong to TPC.", tablespec);
- Log(logging.Data());
- // retVal = 1; // retVal must be zero to give other functions a chance to read their data
- retVal = 0;
- }
- }
- else // error!
- {
- TString logging;
- logging.Form("Specified detector pattern %s does not define a valid detector.", detectororigin.Data());
- Log(logging.Data());
- retVal = 1; // retVal must be zero to give other functions a chance to read their data
- //retVal = 0;
- }
- }
-
-
- } // end loop over all DDLs
-
-
- // after loop all containers are filled and can be stored in OCDB
- AliCDBMetaData meta("Jenny Wagner");
-
- if(fTPCactive)
- {
- if (!(Store("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta, 0, kTRUE)))
- {
-
- Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to OCDB failed.");
-
- if (!(StoreReferenceData("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta)))
- {
- Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to reference storage failed.");
-
- retVal = 1;
- }
- }
- }
-
- if(fPHOSactive)
- {
- if (!(Store("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta, 0, kTRUE)))
- {
-
- Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to OCDB failed.");
-
- if (!(StoreReferenceData("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta)))
- {
- Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to reference storage failed.");
-
- retVal = 1;
- }
- }
- }
-
- return retVal;
-}
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