reverting coverity fix
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALPreprocessor.cxx
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9e788b10 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/* $Id$ */
132753b5 17
9e788b10 18///////////////////////////////////////////////////////////////////////////////
19// EMCAL Preprocessor class. It runs by Shuttle at the end of the run,
132753b5 20// calculates stuff to be posted in OCDB
9e788b10 21//
22// Author: Boris Polichtchouk, 4 October 2006
23// Adapted for EMCAL by Gustavo Conesa Balbastre, October 2006
132753b5 24// Updated by David Silvermyr May 2008, based on TPC code
9e788b10 25///////////////////////////////////////////////////////////////////////////////
26
80c68391 27//Root
9e788b10 28#include "TFile.h"
132753b5 29#include "TTree.h"
30#include "TEnv.h"
31#include "TParameter.h"
32
33#include <TTimeStamp.h>
8e8e4fc8 34
80c68391 35//AliRoot
132753b5 36#include "AliShuttleInterface.h"
80c68391 37#include "AliEMCALPreprocessor.h"
38#include "AliLog.h"
39#include "AliCDBMetaData.h"
132753b5 40#include "AliCaloCalibPedestal.h"
41#include "AliCaloCalibSignal.h"
42#include "AliEMCALSensorTempArray.h"
9e788b10 43
132753b5 44const Int_t kValCutTemp = 100; // discard temperatures > 100 degrees
45const Int_t kDiffCutTemp = 5; // discard temperature differences > 5 degrees
46const TString kPedestalRunType = "PEDESTAL"; // pedestal run identifier
47const TString kPhysicsRunType = "PHYSICS"; // physics run identifier
8bc94fba 48const TString kStandAloneRunType = "STANDALONE_BC"; // standalone run identifier
32fbe941 49const TString kAmandaTemp = "PT_%02d.Temperature"; // Amanda string for temperature entries
132753b5 50//const Double_t kFitFraction = 0.7; // Fraction of DCS sensor fits required
51const Double_t kFitFraction = -1.0; // Don't require minimum number of fits during commissioning
9e788b10 52
132753b5 53const TString kMetaResponsible = "David Silvermyr";
54//legacy comments and return codes from TPC
55const TString kMetaComment = "Preprocessor AliEMCAL data base entries.";
56const int kReturnCodeNoInfo = 9;
57const int kReturnCodeNoObject = 2;
58const int kReturnCodeNoEntries = 1;
59
60ClassImp(AliEMCALPreprocessor)
61
9e788b10 62//_______________________________________________________________________________________
63AliEMCALPreprocessor::AliEMCALPreprocessor() :
132753b5 64 AliPreprocessor("EMC",0),
65 fConfEnv(0),
66 fTemp(0),
67 fConfigOK(kTRUE)
9e788b10 68{
69 //default constructor
70}
71
72//_______________________________________________________________________________________
80c68391 73AliEMCALPreprocessor::AliEMCALPreprocessor(AliShuttleInterface* shuttle):
132753b5 74 AliPreprocessor("EMC",shuttle),
75 fConfEnv(0),
76 fTemp(0),
77 fConfigOK(kTRUE)
9e788b10 78{
132753b5 79 // Constructor AddRunType(kPedestalRunType);
80
81 // define run types to be processed
82 AddRunType(kPedestalRunType);
83 AddRunType(kPhysicsRunType);
132753b5 84}
6c0734ce 85
132753b5 86//______________________________________________________________________________________________
87AliEMCALPreprocessor::AliEMCALPreprocessor(const AliEMCALPreprocessor& ) :
88 AliPreprocessor("EMCAL",0),
89 fConfEnv(0), fTemp(0), fConfigOK(kTRUE)
90{
91 Fatal("AliEMCALPreprocessor", "copy constructor not implemented");
9e788b10 92}
93
132753b5 94// assignment operator; use copy ctor to make life easy.
95//______________________________________________________________________________________________
96AliEMCALPreprocessor& AliEMCALPreprocessor::operator = (const AliEMCALPreprocessor &source )
9e788b10 97{
132753b5 98 // assignment operator; use copy ctor
99 if (&source == this) return *this;
b3204f43 100
132753b5 101 new (this) AliEMCALPreprocessor(source);
102 return *this;
103}
09744db4 104
132753b5 105//____________________________________________________________________________
106AliEMCALPreprocessor::~AliEMCALPreprocessor()
107{
108 // destructor
109 if (fTemp) delete fTemp;
110}
111
112//______________________________________________________________________________________________
113void AliEMCALPreprocessor::Initialize(Int_t run, UInt_t startTime,
114 UInt_t endTime)
115{
116 // Creates AliTestDataDCS object -- start maps half an hour beforre actual run start
117 UInt_t startTimeLocal = startTime-1800;
118 AliPreprocessor::Initialize(run, startTimeLocal, endTime);
80c68391 119
132753b5 120 AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
121 TTimeStamp((time_t)startTime,0).AsString(),
122 TTimeStamp((time_t)endTime,0).AsString()));
80c68391 123
132753b5 124 // Preprocessor configuration
125 AliCDBEntry* entry = GetFromOCDB("Config", "Preprocessor");
126 if (entry) fConfEnv = (TEnv*) entry->GetObject();
127 if ( fConfEnv==0 ) {
8f79a6d7 128 Log("AliEMCALPreprocessor: Preprocessor Config OCDB entry missing.\n");
132753b5 129 fConfigOK = kFALSE;
130 return;
09744db4 131 }
132
132753b5 133 // Temperature sensors
134 TTree *confTree = 0;
09744db4 135
132753b5 136 TString tempConf = fConfEnv->GetValue("Temperature","ON");
137 tempConf.ToUpper();
138 if (tempConf != "OFF" ) {
139 entry = GetFromOCDB("Config", "Temperature");
140 if (entry) confTree = (TTree*) entry->GetObject();
141 if ( confTree==0 ) {
8f79a6d7 142 Log("AliEMCALPreprocessor: Temperature Config OCDB entry missing.\n");
132753b5 143 fConfigOK = kFALSE;
144 return;
09744db4 145 }
132753b5 146 fTemp = new AliEMCALSensorTempArray(startTimeLocal, fEndTime, confTree, kAmandaTemp);
147 fTemp->SetValCut(kValCutTemp);
148 fTemp->SetDiffCut(kDiffCutTemp);
149 }
150
151 return;
152}
09744db4 153
132753b5 154//______________________________________________________________________________________________
155UInt_t AliEMCALPreprocessor::Process(TMap* dcsAliasMap)
156{
157 // Fills data into EMCAL calibrations objects
158 // Amanda servers provide information directly through dcsAliasMap
159
160 if (!fConfigOK) return kReturnCodeNoInfo;
161 UInt_t result = 0;
162 TObjArray *resultArray = new TObjArray();
163 TString errorHandling = fConfEnv->GetValue("ErrorHandling","ON");
164 errorHandling.ToUpper();
165 TObject * status;
166
167 UInt_t dcsResult=0;
168 if (errorHandling == "OFF" ) {
169 if (!dcsAliasMap) dcsResult = kReturnCodeNoEntries;
a51e676d 170 else if (dcsAliasMap->GetEntries() == 0 ) dcsResult = kReturnCodeNoEntries;
132753b5 171 status = new TParameter<int>("dcsResult",dcsResult);
172 resultArray->Add(status);
173 }
174 else {
175 if (!dcsAliasMap) return kReturnCodeNoInfo;
6ce4e2ed 176 else if (dcsAliasMap->GetEntries() == 0 ) return kReturnCodeNoInfo;
132753b5 177 }
178
6ce4e2ed 179
132753b5 180 TString runType = GetRunType();
181
182 // Temperature sensors are processed by AliEMCALCalTemp
183 TString tempConf = fConfEnv->GetValue("Temperature","ON");
184 tempConf.ToUpper();
6ce4e2ed 185 if (tempConf != "OFF" && dcsAliasMap ) {
132753b5 186 UInt_t tempResult = MapTemperature(dcsAliasMap);
187 result=tempResult;
188 status = new TParameter<int>("tempResult",tempResult);
189 resultArray->Add(status);
190 }
191
192 // Other calibration information will be retrieved through FXS files
193 // examples:
194 // TList* fileSourcesDAQ = GetFile(AliShuttleInterface::kDAQ, "pedestals");
195 // const char* fileNamePed = GetFile(AliShuttleInterface::kDAQ, "pedestals", "LDC1");
196 //
197 // TList* fileSourcesHLT = GetFile(AliShuttleInterface::kHLT, "calib");
198 // const char* fileNameHLT = GetFile(AliShuttleInterface::kHLT, "calib", "LDC1");
199
200 // PEDESTAL ENTRIES:
201
541176c5 202 if ( runType == kPedestalRunType ) {
132753b5 203 Int_t numSources = 1;
204 Int_t pedestalSource[2] = {AliShuttleInterface::kDAQ, AliShuttleInterface::kHLT} ;
205 TString source = fConfEnv->GetValue("Pedestal","DAQ");
206 source.ToUpper();
207 if (source != "OFF" ) {
208 if ( source == "HLT") pedestalSource[0] = AliShuttleInterface::kHLT;
209 if (!GetHLTStatus()) pedestalSource[0] = AliShuttleInterface::kDAQ;
210 if (source == "HLTDAQ" ) {
a51e676d 211 numSources=2;
212 pedestalSource[0] = AliShuttleInterface::kHLT;
213 pedestalSource[1] = AliShuttleInterface::kDAQ;
132753b5 214 }
215 if (source == "DAQHLT" ) numSources=2;
216 UInt_t pedestalResult=0;
217 for (Int_t i=0; i<numSources; i++ ) {
a51e676d 218 pedestalResult = ExtractPedestals(pedestalSource[i]);
219 if ( pedestalResult == 0 ) break;
132753b5 220 }
221 result += pedestalResult;
222 status = new TParameter<int>("pedestalResult",pedestalResult);
223 resultArray->Add(status);
09744db4 224 }
132753b5 225 }
226
227 // SIGNAL/LED ENTRIES:
541176c5 228 if( runType == kPhysicsRunType ) {
132753b5 229 Int_t numSources = 1;
230 Int_t signalSource[2] = {AliShuttleInterface::kDAQ,AliShuttleInterface::kHLT} ;
231 TString source = fConfEnv->GetValue("Signal","DAQ");
232 source.ToUpper();
233 if ( source != "OFF") {
234 if ( source == "HLT") signalSource[0] = AliShuttleInterface::kHLT;
235 if (!GetHLTStatus()) signalSource[0] = AliShuttleInterface::kDAQ;
236 if (source == "HLTDAQ" ) {
a51e676d 237 numSources=2;
238 signalSource[0] = AliShuttleInterface::kHLT;
239 signalSource[1] = AliShuttleInterface::kDAQ;
132753b5 240 }
241 if (source == "DAQHLT" ) numSources=2;
242 UInt_t signalResult=0;
243 for (Int_t i=0; i<numSources; i++ ) {
a51e676d 244 signalResult = ExtractSignal(signalSource[i]);
245 if ( signalResult == 0 ) break;
09744db4 246 }
132753b5 247 result += signalResult;
248 status = new TParameter<int>("signalResult",signalResult);
249 resultArray->Add(status);
09744db4 250 }
132753b5 251 }
252
253
254 // overall status at the end
255 if (errorHandling == "OFF" ) {
256 AliCDBMetaData metaData;
257 metaData.SetBeamPeriod(0);
258 metaData.SetResponsible(kMetaResponsible);
259 metaData.SetComment("Preprocessor AliEMCAL status.");
b48d1356 260 Bool_t storeOK = Store("Calib", "PreprocStatus", resultArray, &metaData, 0, kFALSE);
132753b5 261 resultArray->Delete();
b48d1356 262 result = 0;
263 if ( !storeOK ) result=1;
264 return result;
132753b5 265 }
266 else {
267 return result;
268 }
269
270}
271//______________________________________________________________________________________________
272UInt_t AliEMCALPreprocessor::MapTemperature(TMap* dcsAliasMap)
273{
274 // extract DCS temperature maps. Perform fits to save space
275 UInt_t result=0;
276
277 TMap *map = fTemp->ExtractDCS(dcsAliasMap);
278 if (map) {
279 fTemp->MakeSplineFit(map);
280 Double_t fitFraction = 1.0*fTemp->NumFits()/fTemp->NumSensors();
281 if (fitFraction > kFitFraction ) {
282 AliInfo(Form("Temperature values extracted, fits performed.\n"));
283 }
284 else {
285 Log ("Too few temperature maps fitted. \n");
286 result = kReturnCodeNoInfo;
287 }
288 }
289 else {
290 Log("No temperature map extracted. \n");
291 result = kReturnCodeNoInfo;
292 }
293 delete map;
294 // Now store the final CDB file
295
296 if ( result == 0 ) { // some info was found
297 AliCDBMetaData metaData;
298 metaData.SetBeamPeriod(0);
299 metaData.SetResponsible(kMetaResponsible);
300 metaData.SetComment(kMetaComment);
09744db4 301
132753b5 302 Bool_t storeOK = Store("Calib", "Temperature", fTemp, &metaData, 0, kFALSE);
303 if ( !storeOK ) result=1;
304 }
305
306 return result;
307}
308
309//______________________________________________________________________________________________
310UInt_t AliEMCALPreprocessor::ExtractPedestals(Int_t sourceFXS)
311{
312 UInt_t result=0;
313 //
314 // Read pedestal file from file exchange server
4eef2cc9 315 // Only store if new pedestal info is available
132753b5 316 //
4eef2cc9 317 AliCaloCalibPedestal *calibPed = new AliCaloCalibPedestal(AliCaloCalibPedestal::kEmCal);
d500a49b 318 calibPed->Init();
319
132753b5 320 TList* list = GetFileSources(sourceFXS,"pedestals");
321 if (list && list->GetEntries()>0) {
322
132753b5 323 // loop through all files from LDCs
324
325 int changes = 0;
326 UInt_t index = 0;
327 while (list->At(index)!=NULL) {
328 TObjString* fileNameEntry = (TObjString*) list->At(index);
329 if (fileNameEntry!=NULL) {
330 TString fileName = GetFile(sourceFXS, "pedestals",
331 fileNameEntry->GetString().Data());
332 TFile *f = TFile::Open(fileName);
333 if (!f) {
334 Log ("Error opening pedestal file.");
335 result = kReturnCodeNoObject;
336 break;
337 }
338 AliCaloCalibPedestal *calPed;
339 f->GetObject("emcCalibPedestal",calPed);
340 if ( !calPed ) {
341 Log ("No pedestal calibration object in file.");
342 result = kReturnCodeNoObject;
343 break;
344 }
345 if ( calPed->GetNEvents()>0 && calPed->GetNChanFills()>0 ) {
346 // add info for the modules available in the present file
347 Bool_t status = calibPed->AddInfo(calPed);
348 if (status) { changes++; }
b3204f43 349 }
132753b5 350
351 delete calPed;
352 f->Close();
09744db4 353 }
132753b5 354 index++;
355 } // while(list)
356
357 //
358 // Store updated pedestal entry to OCDB
359 //
360 if (changes>0) {
361 AliCDBMetaData metaData;
362 metaData.SetBeamPeriod(0);
363 metaData.SetResponsible(kMetaResponsible);
364 metaData.SetComment(kMetaComment);
365
366 Bool_t storeOK = StoreReferenceData("Calib", "Pedestals", calibPed, &metaData);
367 if ( !storeOK ) result++;
09744db4 368 }
132753b5 369 }
370 else {
371 Log ("Error: no entries in input file list!");
372 result = kReturnCodeNoEntries;
373 }
b3204f43 374
132753b5 375 return result;
376}
377
378//______________________________________________________________________________________________
379UInt_t AliEMCALPreprocessor::ExtractSignal(Int_t sourceFXS)
380{
381 UInt_t result=0;
382 //
383 // Read signal file from file exchange server
4eef2cc9 384 // Only store if new signal info is available
132753b5 385 //
4eef2cc9 386 AliCaloCalibSignal *calibSig = new AliCaloCalibSignal(AliCaloCalibSignal::kEmCal);
b3204f43 387
132753b5 388 TList* list = GetFileSources(sourceFXS,"signal");
389 if (list && list->GetEntries()>0) {
32fbe941 390
132753b5 391 // loop through all files from LDCs
392
393 int changes = 0;
394 UInt_t index = 0;
395 while (list->At(index)!=NULL) {
396 TObjString* fileNameEntry = (TObjString*) list->At(index);
397 if (fileNameEntry!=NULL) {
398 TString fileName = GetFile(sourceFXS, "signal",
399 fileNameEntry->GetString().Data());
400 TFile *f = TFile::Open(fileName);
401 if (!f) {
402 Log ("Error opening signal file.");
403 result = kReturnCodeNoObject;
404 break;
405 }
406 AliCaloCalibSignal *calSig;
407 f->GetObject("emcCalibSignal",calSig);
408 if ( !calSig ) {
409 Log ("No signal calibration object in file.");
410 result = kReturnCodeNoObject;
411 break;
412 }
413 if ( calSig->GetNEvents()>0 ) {
414 // add info for the modules available in the present file
415 Bool_t status = calibSig->AddInfo(calSig);
416 if (status) { changes++; }
417 }
418
419 delete calSig;
420 f->Close();
421 }
422 index++;
423 } // while(list)
424
425 //
426 // Store updated signal entry to OCDB
427 //
428 if (changes>0) {
429 AliCDBMetaData metaData;
430 metaData.SetBeamPeriod(0);
431 metaData.SetResponsible(kMetaResponsible);
432 metaData.SetComment(kMetaComment);
433
81c4c29b 434 Bool_t storeOK = Store("Calib", "LED", calibSig, &metaData, 0, kFALSE);
132753b5 435 if ( !storeOK ) result++;
436 }
437 }
438 else {
439 Log ("Error: no entries in input file list!");
440 result = kReturnCodeNoEntries;
441 }
442
443 return result;
9e788b10 444}
132753b5 445
446