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[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerSubprocessor.cxx
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2ab3623b 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// $Id$
17
18#include "AliMUONTriggerSubprocessor.h"
19
20#include "AliCDBMetaData.h"
21#include "AliLog.h"
22#include "AliMUON1DArray.h"
92c23b09 23#include "AliMUONGlobalCrateConfig.h"
24#include "AliMUONRegionalTriggerConfig.h"
2ab3623b 25#include "AliMUONCalibParamNI.h"
26#include "AliMUONPreprocessor.h"
27#include "AliMUONTriggerIO.h"
28#include "AliMUONTriggerLut.h"
29#include "AliMpConstants.h"
30#include <Riostream.h>
31#include <TList.h>
32#include <TObjString.h>
33#include <TSystem.h>
34
35/// \class AliMUONTriggerSubprocessor
36///
37/// Implementation of AliMUONVSubprocessor for MUON trigger system
38///
39/// Reads masks and LUT online files to feed the OCDB
40///
41/// \author L. Aphecetche
42
43/// \cond CLASSIMP
44ClassImp(AliMUONTriggerSubprocessor)
45/// \endcond
46
47//_____________________________________________________________________________
48AliMUONTriggerSubprocessor::AliMUONTriggerSubprocessor(AliMUONPreprocessor* master)
49: AliMUONVSubprocessor(master,
50 "Triggers",
51 "Upload MUON Trigger masks and LUT to OCDB"),
92c23b09 52fRegionalConfig(0x0),
2ab3623b 53fLocalMasks(0x0),
92c23b09 54fGlobalConfig(0x0),
2ab3623b 55fLUT(0x0)
56{
57 /// default ctor
58}
59
60//_____________________________________________________________________________
61AliMUONTriggerSubprocessor::~AliMUONTriggerSubprocessor()
62{
63 /// dtor
92c23b09 64 delete fRegionalConfig;
2ab3623b 65 delete fLocalMasks;
92c23b09 66 delete fGlobalConfig;
2ab3623b 67 delete fLUT;
68}
69
70//_____________________________________________________________________________
71TString
72AliMUONTriggerSubprocessor::GetFileName(const char* fid) const
73{
74 /// Get filename for a given id
75
76 const Int_t kSystem = AliMUONPreprocessor::kDAQ;
77
78 TList* sources = Master()->GetFileSources(kSystem,fid);
79 if ( sources && sources->GetSize() == 1 )
80 {
81 return Master()->GetFile(kSystem,fid,static_cast<TObjString*>(sources->First())->GetName());
82 }
83 return "";
84}
85
86//_____________________________________________________________________________
87void
88AliMUONTriggerSubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
89{
90 /// When starting a new run, reads in the trigger online files.
91
ca6cee23 92 // First thing to do (after cleanup, that is), is to check whether the DA
93 // was alive or not. If it was, it should have put the "MtgCurrent.dat" file
94 // on the FXS.
95 //
96
97 Bool_t da(kTRUE);
98
c2d0667a 99 TString exportedFiles(gSystem->ExpandPathName(GetFileName("EXPORTED").Data()));
ca6cee23 100
c2d0667a 101 if ( exportedFiles == "" )
ca6cee23 102 {
c2d0667a 103 Master()->Log("exported files not specified !");
ca6cee23 104 da = kFALSE;
105 }
106
c2d0667a 107 if ( gSystem->AccessPathName(exportedFiles.Data(),kFileExists) ) // mind the strange return value convention of that method !
ca6cee23 108 {
c2d0667a 109 Master()->Log(Form("%s is not there !",exportedFiles.Data()));
ca6cee23 110 da = kFALSE;
111 }
112
113 if (!da)
114 {
115 Master()->Log("FATAL ERROR : DA does not seem to have been run !!!");
116 Master()->Invalidate();
117 return;
118 }
119
c2d0667a 120 // OK. We have an exportedFiles.dat file at hand.
121 // Read it to know what other files should be there.
122
123 Bool_t regionalFile(kFALSE);
124 Bool_t globalFile(kFALSE);
125 Bool_t localFile(kFALSE);
126 Bool_t lutFile(kFALSE);
127
128 WhichFilesToRead(GetFileName("EXPORTED").Data(),
129 globalFile,regionalFile,localFile,lutFile);
130
04ad734f 131 if ((globalFile+regionalFile+localFile+lutFile) == 0) {
132 Master()->Log("No file(s) to be processed for this run. Exiting.");
133 return;
134 }
135
92c23b09 136 delete fRegionalConfig; fRegionalConfig = 0x0;
ca6cee23 137 delete fLocalMasks; fLocalMasks = 0x0;
92c23b09 138 delete fGlobalConfig; fGlobalConfig = 0x0;
ca6cee23 139 delete fLUT; fLUT = 0x0;
140
2ab3623b 141 Master()->Log(Form("Reading trigger masks for Run %d startTime %ld endTime %ld",
142 run,startTime,endTime));
143
c2d0667a 144 Int_t check =
145 TestFile("REGIONAL",regionalFile) +
146 TestFile("LOCAL",localFile) +
147 TestFile("GLOBAL",globalFile) +
148 TestFile("LUT",lutFile);
149
150 if ( check )
151 {
152 Master()->Log("Could not read some input file(s). Aborting");
153 Master()->Invalidate();
154 return;
155 }
156
92c23b09 157 if ( regionalFile ) fRegionalConfig = new AliMUONRegionalTriggerConfig();
c2d0667a 158 if ( localFile ) fLocalMasks = new AliMUON1DArray(AliMpConstants::TotalNofLocalBoards()+1);
92c23b09 159 if ( globalFile ) fGlobalConfig = new AliMUONGlobalCrateConfig();
2ab3623b 160
161 AliMUONTriggerIO tio;
162
11ee2085 163 Bool_t ok = tio.ReadConfig(localFile ? GetFileName("LOCAL").Data() : "",
164 regionalFile ? GetFileName("REGIONAL").Data() : "",
165 globalFile ? GetFileName("GLOBAL").Data() : "",
5cf57a25 166 fLocalMasks,fRegionalConfig,fGlobalConfig);
890cc210 167
168 if (!ok)
169 {
5cf57a25 170 Master()->Log("ERROR : ReadConfig failed");
890cc210 171 delete fLocalMasks;
92c23b09 172 delete fRegionalConfig;
173 delete fGlobalConfig;
890cc210 174 fLocalMasks = 0x0;
92c23b09 175 fRegionalConfig = 0x0;
176 fGlobalConfig = 0x0;
890cc210 177 }
2ab3623b 178
c2d0667a 179 if ( lutFile )
180 {
181 fLUT = new AliMUONTriggerLut;
2ab3623b 182
c2d0667a 183 Master()->Log(Form("Reading trigger LUT for Run %d startTime %ld endTime %ld",
184 run,startTime,endTime));
890cc210 185
c2d0667a 186 ok = tio.ReadLUT(GetFileName("LUT").Data(),*fLUT);
890cc210 187
c2d0667a 188 if (!ok)
189 {
190 Master()->Log("ERROR : ReadLUT failed");
191 delete fLUT;
192 fLUT = 0x0;
193 }
890cc210 194 }
2ab3623b 195}
196
197//_____________________________________________________________________________
198UInt_t
199AliMUONTriggerSubprocessor::Process(TMap* /*dcsAliasMap*/)
200{
201 /// Store the trigger masks into the CDB
202
92c23b09 203 if ( !fGlobalConfig && !fRegionalConfig && !fLocalMasks && !fLUT )
2ab3623b 204 {
205 // nothing to do
206 return 0;
207 }
208
d08fea67 209 Master()->Log(Form("N global = %d N regional = %d N local %d N lut %d",
92c23b09 210 (fGlobalConfig ? 1 : 0 ),
211 (fRegionalConfig ? fRegionalConfig->GetNofTriggerCrates() : 0 ),
d08fea67 212 (fLocalMasks ? fLocalMasks->GetSize() : 0 ),
213 (fLUT ? 1 : 0)));
2ab3623b 214
215 AliCDBMetaData metaData;
216 metaData.SetBeamPeriod(0);
217 metaData.SetResponsible("MUON TRG");
218 metaData.SetComment("Computed by AliMUONTriggerSubprocessor $Id$");
219
220 Bool_t validToInfinity = kTRUE;
221
222 Bool_t result1(kTRUE);
223 Bool_t result2(kTRUE);
224 Bool_t result3(kTRUE);
225 Bool_t result4(kTRUE);
226
92c23b09 227 if ( fGlobalConfig )
2ab3623b 228 {
ea6d7574 229 result1 = Master()->Store("Calib", "GlobalTriggerCrateConfig", fGlobalConfig,
2ab3623b 230 &metaData, 0, validToInfinity);
231 }
232
92c23b09 233 if ( fRegionalConfig && fRegionalConfig->GetNofTriggerCrates() > 0 )
2ab3623b 234 {
ea6d7574 235 result2 = Master()->Store("Calib", "RegionalTriggerConfig", fRegionalConfig,
2ab3623b 236 &metaData, 0, validToInfinity);
237 }
238
239 if ( fLocalMasks && fLocalMasks->GetSize() > 0 )
240 {
241 result3 = Master()->Store("Calib", "LocalTriggerBoardMasks", fLocalMasks,
242 &metaData, 0, validToInfinity);
243 }
244
245 if ( fLUT )
246 {
247 result4 = Master()->Store("Calib", "TriggerLut", fLUT,
248 &metaData, 0, validToInfinity);
249 }
250
d08fea67 251 return ( result1 != kTRUE || result2 != kTRUE || result3 != kTRUE || result4 != kTRUE ); // return 0 if everything is ok.
2ab3623b 252}
c2d0667a 253
254//_____________________________________________________________________________
255Int_t
256AliMUONTriggerSubprocessor::TestFile(const char* baseName, Bool_t shouldBeThere) const
257{
258 /// Check if required file can be accessed
259 if (!shouldBeThere) return 0; // all is ok
260
261 TString fileName(gSystem->ExpandPathName(GetFileName(baseName).Data()));
262
263 if ( gSystem->AccessPathName(fileName.Data(),kFileExists) )
264 {
265 // mind the strange return value convention of that method !
266 Master()->Log(Form("File %s does not exist",fileName.Data()));
267 return 1; // this is an error
268 }
269 return 0; // all is ok.
270}
271
272//_____________________________________________________________________________
273void
274AliMUONTriggerSubprocessor::WhichFilesToRead(const char* exportedFiles,
275 Bool_t& globalFile,
276 Bool_t& regionalFile,
277 Bool_t& localFile,
278 Bool_t& lutFile) const
279{
280 /// From the exportedFiles file, determine which other files will need
281 /// to be read in
282 ifstream in(gSystem->ExpandPathName(exportedFiles));
283
284 globalFile = kFALSE;
285 regionalFile = kFALSE;
286 localFile = kFALSE;
287 lutFile = kFALSE;
288
289 char line[1024];
290
291 while ( in.getline(line,1024,'\n') )
292 {
293 TString sline(line);
294 sline.ToUpper();
295
296 if ( sline.Contains("REGIONAL") ) regionalFile = kTRUE;
297 if ( sline.Contains("LUT") ) lutFile = kTRUE;
298 if ( sline.Contains("LOCAL") && sline.Contains("MASK") ) localFile = kTRUE;
299 if ( sline.Contains("GLOBAL") ) globalFile = kTRUE;
300 }
301
302 if ( regionalFile || localFile || globalFile || lutFile )
303 {
304 Master()->Log(Form("Will have to read the following file types:"));
305 if ( globalFile) Master()->Log("GLOBAL");
306 if ( regionalFile ) Master()->Log("REGIONAL");
307 if ( localFile) Master()->Log("LOCAL");
308 if ( lutFile ) Master()->Log("LUT");
309 }
310}
311