1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
19 // EMCAL Preprocessor class. It runs by Shuttle at the end of the run,
20 // calculates stuff to be posted in OCDB
22 // Author: Boris Polichtchouk, 4 October 2006
23 // Adapted for EMCAL by Gustavo Conesa Balbastre, October 2006
24 // Updated by David Silvermyr May 2008, based on TPC code
25 ///////////////////////////////////////////////////////////////////////////////
31 #include "TParameter.h"
33 #include <TTimeStamp.h>
36 #include "AliShuttleInterface.h"
37 #include "AliEMCALPreprocessor.h"
39 #include "AliDCSValue.h"
40 #include "AliCDBMetaData.h"
41 #include "AliEMCALTriggerTRUDCSConfig.h"
42 #include "AliEMCALTriggerSTUDCSConfig.h"
43 #include "AliEMCALTriggerDCSConfig.h"
44 #include "AliCaloCalibPedestal.h"
45 #include "AliCaloCalibSignal.h"
46 #include "AliEMCALSensorTempArray.h"
48 const Int_t kValCutTemp = 100; // discard temperatures > 100 degrees
49 const Int_t kDiffCutTemp = 5; // discard temperature differences > 5 degrees
50 const TString kPedestalRunType = "PEDESTAL"; // pedestal run identifier
51 const TString kPhysicsRunType = "PHYSICS"; // physics run identifier
52 const TString kStandAloneRunType = "STANDALONE_BC"; // standalone run identifier
53 const TString kAmandaTemp = "PT_%02d.Temperature"; // Amanda string for temperature entries
54 //const Double_t kFitFraction = 0.7; // Fraction of DCS sensor fits required
55 const Double_t kFitFraction = -1.0; // Don't require minimum number of fits during commissioning
57 const TString kMetaResponsible = "David Silvermyr";
58 //legacy comments and return codes from TPC
59 const TString kMetaComment = "Preprocessor AliEMCAL data base entries.";
60 const int kReturnCodeNoInfo = 9;
61 const int kReturnCodeNoObject = 2;
62 const int kReturnCodeNoEntries = 1;
64 const int kNTRU = 32; // From 2012; 10 + 2/3 SuperModules (SM) * 3 TRU per SM
66 ClassImp(AliEMCALPreprocessor)
68 //_______________________________________________________________________________________
69 AliEMCALPreprocessor::AliEMCALPreprocessor() :
70 AliPreprocessor("EMC",0),
78 //_______________________________________________________________________________________
79 AliEMCALPreprocessor::AliEMCALPreprocessor(AliShuttleInterface* shuttle):
80 AliPreprocessor("EMC",shuttle),
85 // Constructor AddRunType(kPedestalRunType);
87 // define run types to be processed
88 AddRunType(kPedestalRunType);
89 AddRunType(kPhysicsRunType);
92 //______________________________________________________________________________________________
93 AliEMCALPreprocessor::AliEMCALPreprocessor(const AliEMCALPreprocessor& ) :
94 AliPreprocessor("EMCAL",0),
95 fConfEnv(0), fTemp(0), fConfigOK(kTRUE)
97 Fatal("AliEMCALPreprocessor", "copy constructor not implemented");
100 // assignment operator; use copy ctor to make life easy.
101 //______________________________________________________________________________________________
102 AliEMCALPreprocessor& AliEMCALPreprocessor::operator = (const AliEMCALPreprocessor &source )
104 // assignment operator; use copy ctor
105 if (&source == this) return *this;
107 new (this) AliEMCALPreprocessor(source);
111 //____________________________________________________________________________
112 AliEMCALPreprocessor::~AliEMCALPreprocessor()
115 if (fTemp) delete fTemp;
118 //______________________________________________________________________________________________
119 void AliEMCALPreprocessor::Initialize(Int_t run, UInt_t startTime,
122 // Creates AliTestDataDCS object -- start maps half an hour beforre actual run start
123 UInt_t startTimeLocal = startTime-1800;
124 AliPreprocessor::Initialize(run, startTimeLocal, endTime);
126 AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
127 TTimeStamp((time_t)startTime,0).AsString(),
128 TTimeStamp((time_t)endTime,0).AsString()));
130 // Preprocessor configuration
131 AliCDBEntry* entry = GetFromOCDB("Config", "Preprocessor");
132 if (entry) fConfEnv = (TEnv*) entry->GetObject();
134 Log("AliEMCALPreprocessor: Preprocessor Config OCDB entry missing.\n");
139 // Temperature sensors
142 TString tempConf = fConfEnv->GetValue("Temperature","ON");
144 if (tempConf != "OFF" ) {
145 entry = GetFromOCDB("Config", "Temperature");
146 if (entry) confTree = (TTree*) entry->GetObject();
148 Log("AliEMCALPreprocessor: Temperature Config OCDB entry missing.\n");
152 fTemp = new AliEMCALSensorTempArray(startTimeLocal, fEndTime, confTree, kAmandaTemp);
153 fTemp->SetValCut(kValCutTemp);
154 fTemp->SetDiffCut(kDiffCutTemp);
160 //______________________________________________________________________________________________
161 UInt_t AliEMCALPreprocessor::Process(TMap* dcsAliasMap)
163 // Fills data into EMCAL calibrations objects
164 // Amanda servers provide information directly through dcsAliasMap
166 if (!fConfigOK) return kReturnCodeNoInfo;
168 TObjArray *resultArray = new TObjArray();
169 TString errorHandling = fConfEnv->GetValue("ErrorHandling","ON");
170 errorHandling.ToUpper();
174 if (errorHandling == "OFF" ) {
175 if (!dcsAliasMap) dcsResult = kReturnCodeNoEntries;
176 else if (dcsAliasMap->GetEntries() == 0 ) dcsResult = kReturnCodeNoEntries;
177 status = new TParameter<int>("dcsResult",dcsResult);
178 resultArray->Add(status);
181 if (!dcsAliasMap) return kReturnCodeNoInfo;
182 else if (dcsAliasMap->GetEntries() == 0 ) return kReturnCodeNoInfo;
186 TString runType = GetRunType();
188 // Temperature sensors are processed by AliEMCALCalTemp
189 TString tempConf = fConfEnv->GetValue("Temperature","ON");
191 if (tempConf != "OFF" && dcsAliasMap ) {
192 UInt_t tempResult = MapTemperature(dcsAliasMap);
194 status = new TParameter<int>("tempResult",tempResult);
195 resultArray->Add(status);
197 // Trigger configuration processing: only for Physics runs
198 TString triggerConf = fConfEnv->GetValue("Trigger","ON");
199 triggerConf.ToUpper();
200 if( runType == kPhysicsRunType ) {
201 if (triggerConf != "OFF" && dcsAliasMap ) {
202 UInt_t triggerResult = MapTriggerConfig(dcsAliasMap);
203 result+=triggerResult;
204 status = new TParameter<int>("triggerResult",triggerResult);
205 resultArray->Add(status);
209 // Other calibration information will be retrieved through FXS files
211 // TList* fileSourcesDAQ = GetFile(AliShuttleInterface::kDAQ, "pedestals");
212 // const char* fileNamePed = GetFile(AliShuttleInterface::kDAQ, "pedestals", "LDC1");
214 // TList* fileSourcesHLT = GetFile(AliShuttleInterface::kHLT, "calib");
215 // const char* fileNameHLT = GetFile(AliShuttleInterface::kHLT, "calib", "LDC1");
219 if ( runType == kPedestalRunType ) {
220 Int_t numSources = 1;
221 Int_t pedestalSource[2] = {AliShuttleInterface::kDAQ, AliShuttleInterface::kHLT} ;
222 TString source = fConfEnv->GetValue("Pedestal","DAQ");
224 if (source != "OFF" ) {
225 if ( source == "HLT") pedestalSource[0] = AliShuttleInterface::kHLT;
226 if (!GetHLTStatus()) pedestalSource[0] = AliShuttleInterface::kDAQ;
227 if (source == "HLTDAQ" ) {
229 pedestalSource[0] = AliShuttleInterface::kHLT;
230 pedestalSource[1] = AliShuttleInterface::kDAQ;
232 if (source == "DAQHLT" ) numSources=2;
233 UInt_t pedestalResult=0;
234 for (Int_t i=0; i<numSources; i++ ) {
235 pedestalResult = ExtractPedestals(pedestalSource[i]);
236 if ( pedestalResult == 0 ) break;
238 result += pedestalResult;
239 status = new TParameter<int>("pedestalResult",pedestalResult);
240 resultArray->Add(status);
244 // SIGNAL/LED ENTRIES:
245 if( runType == kPhysicsRunType ) {
246 Int_t numSources = 1;
247 Int_t signalSource[2] = {AliShuttleInterface::kDAQ,AliShuttleInterface::kHLT} ;
248 TString source = fConfEnv->GetValue("Signal","DAQ");
250 if ( source != "OFF") {
251 if ( source == "HLT") signalSource[0] = AliShuttleInterface::kHLT;
252 if (!GetHLTStatus()) signalSource[0] = AliShuttleInterface::kDAQ;
253 if (source == "HLTDAQ" ) {
255 signalSource[0] = AliShuttleInterface::kHLT;
256 signalSource[1] = AliShuttleInterface::kDAQ;
258 if (source == "DAQHLT" ) numSources=2;
259 UInt_t signalResult=0;
260 for (Int_t i=0; i<numSources; i++ ) {
261 signalResult = ExtractSignal(signalSource[i]);
262 if ( signalResult == 0 ) break;
264 result += signalResult;
265 status = new TParameter<int>("signalResult",signalResult);
266 resultArray->Add(status);
271 // overall status at the end
272 if (errorHandling == "OFF" ) {
273 AliCDBMetaData metaData;
274 metaData.SetBeamPeriod(0);
275 metaData.SetResponsible(kMetaResponsible);
276 metaData.SetComment("Preprocessor AliEMCAL status.");
277 Bool_t storeOK = Store("Calib", "PreprocStatus", resultArray, &metaData, 0, kFALSE);
278 resultArray->Delete();
280 if ( !storeOK ) result=1;
288 //______________________________________________________________________________________________
289 UInt_t AliEMCALPreprocessor::MapTemperature(TMap* dcsAliasMap)
290 { // extract DCS temperature maps. Perform fits to save space
293 TMap *map = fTemp->ExtractDCS(dcsAliasMap);
295 fTemp->MakeSplineFit(map);
296 Double_t fitFraction = 1.0*fTemp->NumFits()/fTemp->NumSensors();
297 if (fitFraction > kFitFraction ) {
298 AliInfo(Form("Temperature values extracted, fits performed.\n"));
301 Log ("Too few temperature maps fitted. \n");
302 result = kReturnCodeNoInfo;
306 Log("No temperature map extracted. \n");
307 result = kReturnCodeNoInfo;
310 // Now store the final CDB file
312 if ( result == 0 ) { // some info was found
313 AliCDBMetaData metaData;
314 metaData.SetBeamPeriod(0);
315 metaData.SetResponsible(kMetaResponsible);
316 metaData.SetComment(kMetaComment);
318 Bool_t storeOK = Store("Calib", "Temperature", fTemp, &metaData, 0, kFALSE);
319 if ( !storeOK ) result=1;
320 AliInfo(Form("Temperature info stored. result %d\n", result));
326 //______________________________________________________________________________________________
327 UInt_t AliEMCALPreprocessor::MapTriggerConfig(TMap* dcsAliasMap)
328 { // extract DCS trigger info
329 AliInfo(Form("Get TRU info from DCS DPs.\n"));
331 const Int_t bufsize = 1000;
335 TObjArray *arrL0ALGSEL, *arrPEAKFINDER, *arrGLOBALTHRESH, *arrCOSMTHRESH;
336 TObjArray *arrMASK[6];
338 TObjArray *arrSTUG[3][2], *arrSTUJ[3][2];
339 TObjArray *arrSTUD, *arrSTUR, *arrSTUF;
341 // overall object to hold STU and DCS config info
342 // DS comment: for now only holds TRU info, i.e. only partially filled
343 // (STU info only in raw data header; unfortunately not also picked up via DCS DPs)
344 AliEMCALTriggerDCSConfig *trigConfig = new AliEMCALTriggerDCSConfig();
345 // allocate space for TRU objects
346 TClonesArray *truArr = new TClonesArray("AliEMCALTriggerTRUDCSConfig", kNTRU);
347 for( iTRU = 0; iTRU < kNTRU; iTRU++){
348 new((*truArr)[iTRU]) AliEMCALTriggerTRUDCSConfig();
350 trigConfig->SetTRUArr(truArr);
352 AliEMCALTriggerSTUDCSConfig *stuConfig = new AliEMCALTriggerSTUDCSConfig();
354 // loop through all TRUs
355 bool debug = true; // debug flag for AliInfo printouts for each TRU
356 for( iTRU = 0; iTRU < kNTRU; iTRU++){
357 if (debug) AliInfo( Form("iTRU %d \n", iTRU) );
358 // get the shuttled values
359 snprintf( buf, bufsize, "EMC_TRU%02d_L0ALGSEL", iTRU );
360 arrL0ALGSEL = (TObjArray*) dcsAliasMap->GetValue( buf );
361 snprintf( buf, bufsize, "EMC_TRU%02d_PEAKFINDER", iTRU );
362 arrPEAKFINDER = (TObjArray*) dcsAliasMap->GetValue( buf );
363 snprintf( buf, bufsize, "EMC_TRU%02d_GLOBALTHRESH", iTRU );
364 arrGLOBALTHRESH = (TObjArray*) dcsAliasMap->GetValue( buf );
365 snprintf( buf, bufsize, "EMC_TRU%02d_COSMTHRESH", iTRU );
366 arrCOSMTHRESH = (TObjArray*) dcsAliasMap->GetValue( buf );
368 for( i = 0; i < 6; i++ ){
369 snprintf( buf, bufsize, "EMC_TRU%02d_MASK%d", iTRU, i );
370 arrMASK[i] = (TObjArray*) dcsAliasMap->GetValue( buf );
374 AliEMCALTriggerTRUDCSConfig* truConfig = trigConfig->GetTRUDCSConfig(iTRU);
376 AliWarning( Form("EMC TRU%02d config not retrieved!\n", iTRU ));
380 // get last entries. fill the TRU object
382 AliWarning( Form("EMC_TRU%02d_L0ALGSEL alias not found!\n", iTRU ));
385 if (debug) AliInfo( Form("arrL0ALGSEL has %d entries \n", arrL0ALGSEL->GetEntries()) );
386 if ( arrL0ALGSEL->GetEntries() > 0 ) {
387 dcsVal = (AliDCSValue *) arrL0ALGSEL->At( arrL0ALGSEL->GetEntries() - 1 );
389 truConfig->SetL0SEL( dcsVal->GetUInt() );
390 if (debug) AliInfo( Form("saving value: %u\n", dcsVal->GetUInt()) );
394 AliWarning( Form("EMC_TRU%02d_L0ALGSEL has no entries!\n", iTRU ));
397 if( ! arrPEAKFINDER ){
398 AliWarning( Form("EMC_TRU%02d_PEAKFINDER alias not found!\n", iTRU ));
401 if (debug) AliInfo( Form("arrPEAKFINDER has %d entries \n", arrPEAKFINDER->GetEntries()) );
402 if ( arrPEAKFINDER->GetEntries() > 0 ) {
403 dcsVal = (AliDCSValue *) arrPEAKFINDER->At( arrPEAKFINDER->GetEntries() - 1 );
405 truConfig->SetSELPF( dcsVal->GetUInt() );
406 if (debug) AliInfo( Form("saving value: %u\n", dcsVal->GetUInt()) );
410 AliWarning( Form("EMC_TRU%02d_PEAKFINDER has no entries!\n", iTRU ));
413 if( ! arrGLOBALTHRESH ){
414 AliWarning( Form("EMC_TRU%02d_GLOBALTHRESH alias not found!\n", iTRU ));
417 if (debug) AliInfo( Form("arrGLOBALTHRESH has %d entries \n", arrGLOBALTHRESH->GetEntries()) );
418 if ( arrGLOBALTHRESH->GetEntries() > 0 ) {
419 dcsVal = (AliDCSValue *) arrGLOBALTHRESH->At( arrGLOBALTHRESH->GetEntries() - 1 );
421 truConfig->SetGTHRL0( dcsVal->GetUInt() );
422 if (debug) AliInfo( Form("saving value: %u\n", dcsVal->GetUInt()) );
426 AliWarning( Form("EMC_TRU%02d_GLOBALTHRESH has no entries!\n", iTRU ));
429 if( ! arrCOSMTHRESH ){
430 AliWarning( Form("EMC_TRU%02d_COSMTHRESH alias not found!\n", iTRU ));
433 if (debug) AliInfo( Form("arrCOSMTHRESH has %d entries \n", arrCOSMTHRESH->GetEntries()) );
434 if ( arrCOSMTHRESH->GetEntries() > 0 ) {
435 dcsVal = (AliDCSValue *) arrCOSMTHRESH->At( arrCOSMTHRESH->GetEntries() - 1 );
437 truConfig->SetL0COSM( dcsVal->GetUInt() );
438 if (debug) AliInfo( Form("saving value: %u\n", dcsVal->GetUInt()) );
442 AliWarning( Form("EMC_TRU%02d_COSMTHRESH has no entries!\n", iTRU ));
445 for( i = 0; i < 6; i++ ){
447 AliWarning( Form("EMC_TRU%02d_MASK%d alias not found!\n", iTRU, i ));
450 if (debug) AliInfo( Form("arrMASK[%d] has %d entries \n", i, arrMASK[i]->GetEntries()) );
451 if ( arrMASK[i]->GetEntries() > 0 ) {
452 dcsVal = (AliDCSValue *) arrMASK[i]->At( arrMASK[i]->GetEntries() - 1 );
454 truConfig->SetMaskReg( dcsVal->GetUInt(), i );
455 if (debug) AliInfo( Form("saving value: %u\n", dcsVal->GetUInt()) );
459 AliWarning( Form("EMC_TRU%02d_MASK%d has no entries!\n", iTRU, i ));
464 AliInfo(Form("TRU info retrieved.\n"));
467 for (i = 0; i < 3; i++) {
468 for (int j = 0; j < 2; j++) {
469 arrSTUG[i][j] = (TObjArray*)dcsAliasMap->GetValue(Form("EMC_STU_G%c%d", i + 65, j));
470 arrSTUJ[i][j] = (TObjArray*)dcsAliasMap->GetValue(Form("EMC_STU_J%c%d", i + 65, j));
472 if (!arrSTUG[i][j]) {
473 AliWarning(Form("EMC_STU_G%c%d alias not found!", i + 65, j));
475 if (debug) AliInfo( Form("EMC_STU_G%c%d has %d entries", i + 65, j, arrSTUG[i][j]->GetEntries()));
476 if (arrSTUG[i][j]->GetEntries() > 0) {
477 dcsVal = (AliDCSValue*)arrSTUG[i][j]->At(arrSTUG[i][j]->GetEntries() - 1);
479 stuConfig->SetG(i, j, dcsVal->GetInt());
480 if (debug) AliInfo(Form("saving value: %u", dcsVal->GetInt()));
483 AliWarning(Form("EMC_STU_G%c%d has no entry!", i + 65, j));
486 if (!arrSTUJ[i][j]) {
487 AliWarning(Form("EMC_STU_J%c%d alias not found!", i + 65, j));
489 if (debug) AliInfo( Form("EMC_STU_J%c%d has %d entries", i + 65, j, arrSTUJ[i][j]->GetEntries()));
490 if (arrSTUJ[i][j]->GetEntries() > 0) {
491 dcsVal = (AliDCSValue*)arrSTUJ[i][j]->At(arrSTUJ[i][j]->GetEntries() - 1);
493 stuConfig->SetJ(i, j, dcsVal->GetInt());
494 if (debug) AliInfo(Form("saving value: %u", dcsVal->GetInt()));
497 AliWarning(Form("EMC_STU_J%c%d has no entry!", i + 65, j));
502 arrSTUD = (TObjArray*)dcsAliasMap->GetValue("EMC_STU_GETRAW");
503 arrSTUR = (TObjArray*)dcsAliasMap->GetValue("EMC_STU_REGION");
504 arrSTUF = (TObjArray*)dcsAliasMap->GetValue("EMC_STU_FWVERS");
507 AliWarning("EMC_STU_GETRAW alias not found!");
509 if (debug) AliInfo(Form("EMC_STU_GETRAW has %d entries", arrSTUD->GetEntries()));
510 if (arrSTUD->GetEntries() > 0) {
511 dcsVal = (AliDCSValue*)arrSTUD->At(arrSTUD->GetEntries() - 1);
513 stuConfig->SetRawData(dcsVal->GetInt());
514 if (debug) AliInfo(Form("saving value: %u", dcsVal->GetInt()));
517 AliWarning("EMC_STU_GETRAW has no entry!");
521 AliWarning("EMC_STU_REGION");
523 if (debug) AliInfo( Form("EMC_STU_REGION has %d entries", arrSTUR->GetEntries()));
524 if (arrSTUR->GetEntries() > 0) {
525 dcsVal = (AliDCSValue*)arrSTUR->At(arrSTUR->GetEntries() - 1);
527 stuConfig->SetRegion(dcsVal->GetInt());
528 if (debug) AliInfo(Form("saving value: %u", dcsVal->GetInt()));
531 AliWarning("EMC_STU_REGION has no entry!");
535 AliWarning("EMC_STU_FWVERS");
537 if (debug) AliInfo(Form("EMC_STU_FWVERS has %d entries", arrSTUF->GetEntries()));
538 if (arrSTUF->GetEntries() > 0) {
539 dcsVal = (AliDCSValue*)arrSTUF->At(arrSTUF->GetEntries() - 1);
541 stuConfig->SetFw(dcsVal->GetInt());
542 if (debug) AliInfo(Form("saving value: %u", dcsVal->GetInt()));
545 AliWarning("EMC_STU_FWVERS has no entry!");
548 trigConfig->SetSTUObj(stuConfig);
550 AliInfo(Form("STU info retrieved."));
554 AliCDBMetaData metaData;
555 metaData.SetBeamPeriod(0);
556 metaData.SetResponsible(kMetaResponsible);
557 metaData.SetComment(kMetaComment);
560 Bool_t storeOK = Store("Calib", "Trigger", trigConfig, &metaData, 0, kFALSE);
561 if ( !storeOK ) result=1;
562 AliInfo(Form("TRU info stored. result %d\n", result));
567 //______________________________________________________________________________________________
568 UInt_t AliEMCALPreprocessor::ExtractPedestals(Int_t sourceFXS)
570 // Read pedestal file from file exchange server
571 // Only store if new pedestal info is available
575 AliCaloCalibPedestal *calibPed = new AliCaloCalibPedestal(AliCaloCalibPedestal::kEmCal);
578 TList* list = GetFileSources(sourceFXS,"pedestals");
579 if (list && list->GetEntries()>0) {
581 // loop through all files from LDCs
585 while (list->At(index)!=NULL) {
586 TObjString* fileNameEntry = (TObjString*) list->At(index);
587 if (fileNameEntry!=NULL) {
588 TString fileName = GetFile(sourceFXS, "pedestals",
589 fileNameEntry->GetString().Data());
590 TFile *f = TFile::Open(fileName);
592 Log ("Error opening pedestal file.");
593 result = kReturnCodeNoObject;
596 AliCaloCalibPedestal *calPed;
597 f->GetObject("emcCalibPedestal",calPed);
599 Log ("No pedestal calibration object in file.");
600 result = kReturnCodeNoObject;
603 if ( calPed->GetNEvents()>0 && calPed->GetNChanFills()>0 ) {
604 // add info for the modules available in the present file
605 Bool_t status = calibPed->AddInfo(calPed);
606 if (status) { changes++; }
616 // Store updated pedestal entry to OCDB
619 AliCDBMetaData metaData;
620 metaData.SetBeamPeriod(0);
621 metaData.SetResponsible(kMetaResponsible);
622 metaData.SetComment(kMetaComment);
624 Bool_t storeOK = StoreReferenceData("Calib", "Pedestals", calibPed, &metaData);
625 if ( !storeOK ) result++;
629 Log ("Error: no entries in input file list!");
630 result = kReturnCodeNoEntries;
636 //______________________________________________________________________________________________
637 UInt_t AliEMCALPreprocessor::ExtractSignal(Int_t sourceFXS)
638 { // Read signal file from file exchange server
639 // Only store if new signal info is available
642 AliCaloCalibSignal *calibSig = new AliCaloCalibSignal(AliCaloCalibSignal::kEmCal);
644 TList* list = GetFileSources(sourceFXS,"signal");
645 if (list && list->GetEntries()>0) {
647 // loop through all files from LDCs
651 while (list->At(index)!=NULL) {
652 TObjString* fileNameEntry = (TObjString*) list->At(index);
653 if (fileNameEntry!=NULL) {
654 TString fileName = GetFile(sourceFXS, "signal",
655 fileNameEntry->GetString().Data());
656 TFile *f = TFile::Open(fileName);
658 Log ("Error opening signal file.");
659 result = kReturnCodeNoObject;
662 AliCaloCalibSignal *calSig;
663 f->GetObject("emcCalibSignal",calSig);
665 Log ("No signal calibration object in file.");
666 result = kReturnCodeNoObject;
669 if ( calSig->GetNEvents()>0 ) {
670 // add info for the modules available in the present file
671 Bool_t status = calibSig->AddInfo(calSig);
672 if (status) { changes++; }
682 // Store updated signal entry to OCDB
685 AliCDBMetaData metaData;
686 metaData.SetBeamPeriod(0);
687 metaData.SetResponsible(kMetaResponsible);
688 metaData.SetComment(kMetaComment);
690 Bool_t storeOK = Store("Calib", "LED", calibSig, &metaData, 0, kFALSE);
691 if ( !storeOK ) result++;
695 Log ("Error: no entries in input file list!");
696 result = kReturnCodeNoEntries;