retrieving mapping file from daqDatabase
[u/mrichter/AliRoot.git] / PMD / PMDGAINda.cxx
CommitLineData
e43e472f 1/*
2PMD DA for online calibration
3
4contact: basanta@phy.iitb.ac.in
d31b0352 5Link:
6Reference run:/afs/cern.ch/user/b/bnandi/public/gaindata/pythia100evts.date
e43e472f 7Run Type: PHYSICS
8DA Type: MON
9Number of events needed: 1 million for PB+PB, 200 milion for p+p
d31b0352 10Input Files: PMD_PED.root, PMD_GAIN_CONFIGFILE, pmd_gain_tempfile.dat
11Output Files: PMDGAINS.root, to be exported to the DAQ FES
e43e472f 12Trigger types used: PHYSICS_EVENT
13
14*/
15extern "C" {
16#include <daqDA.h>
17}
18
19#include "event.h"
20#include "monitor.h"
e43e472f 21
22#include <Riostream.h>
23#include <stdio.h>
24#include <stdlib.h>
25
26//AliRoot
27#include "AliRawReaderDate.h"
28#include "AliPMDCalibPedestal.h"
29#include "AliPMDCalibGain.h"
ee562d68 30#include "AliLog.h"
31#include "AliCDBManager.h"
e43e472f 32
33//ROOT
34#include "TFile.h"
35#include "TH1F.h"
36#include "TBenchmark.h"
37#include "TTree.h"
38#include "TROOT.h"
39#include "TPluginManager.h"
ee562d68 40#include "TSystem.h"
e43e472f 41
42
43/* Main routine
44 Arguments:
45 1- monitoring data source
46*/
47int main(int argc, char **argv) {
48
49 /* magic line from Rene */
50 gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo",
51 "*",
52 "TStreamerInfo",
53 "RIO",
54 "TStreamerInfo()");
55
d31b0352 56
57 int status = 0;
58
59
9d1486e3 60 Int_t filestatus = -1, xvar = 5;
61 Int_t totevt = -1, maxevt = -1;
b2a5fcdc 62 Int_t hotevtsize = -1;
63 Bool_t hotfilestatus = false;
1da50520 64
65 // Reads the pedestal file and keep the values in memory for subtraction
66
e43e472f 67 AliPMDCalibGain calibgain;
d31b0352 68
69 // Fetch the pedestal file - PMD_PED.root
9d1486e3 70
d31b0352 71 status = daqDA_DB_getFile("PMD_PED.root","PMD_PED.root");
72
73 if(!status)
74 {
75 printf("*** Pedestal file retrieved from DB *** \n");
76 }
77 else
78 {
79 printf("*** Pedestal file NOT retrieved from DB *** \n");
80 return -1;
81 }
9d1486e3 82
d31b0352 83 Int_t pstatus = calibgain.ExtractPedestal("PMD_PED.root");
1da50520 84
85 if(pstatus == -3) return -3;
e43e472f 86
9d1486e3 87 TTree *ic = NULL;
88 TTree *meanc = NULL;
e43e472f 89
d31b0352 90 // Retrieve the PMD_GAIN_CONFIGFILE
91 status = daqDA_DB_getFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
92
1da50520 93 FILE *fp1 = NULL;
94
d31b0352 95 fp1 = fopen("PMD_GAIN_CONFIGFILE","r");
1da50520 96
97 if (fp1 == NULL)
98 {
d31b0352 99 printf("*** PMD GAIN Configfile doesn't exist,Provide one ***\n");
100 return -1;
1da50520 101 }
102 else
103 {
b2a5fcdc 104 fscanf(fp1,"%d %d %d %d %d\n",&filestatus, &xvar, &totevt, &maxevt, &hotevtsize);
105 //printf("%d %d %d %d %d\n",filestatus, xvar, totevt, maxevt, hotevtsize);
1da50520 106 }
107 fclose(fp1);
9d1486e3 108
e43e472f 109
1da50520 110 if (filestatus == 1)
111 {
d31b0352 112 // Retrieve the Temporray ascii file from DB
113 status = daqDA_DB_getFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
114 if(!status)
115 {
116 calibgain.ReadTempFile("pmd_gain_tempfile.dat");
117 }
118 else
119 {
120 printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n");
121 }
9d1486e3 122 // Retrieve the hot cell file from DB - PMD_HOT.root
123 status = daqDA_DB_getFile("PMD_HOT.root","PMD_HOT.root");
124 if(!status)
125 {
126 calibgain.ExtractHotChannel("PMD_HOT.root");
127 }
128 else
129 {
130 printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n");
131 }
1da50520 132 }
133
9d1486e3 134
e43e472f 135 // decoding the events
136
e43e472f 137
138 if (argc!=2) {
139 printf("Wrong number of arguments\n");
140 return -1;
141 }
142
e43e472f 143
144 /* define data source : this is argument 1 */
145 status=monitorSetDataSource( argv[1] );
146 if (status!=0) {
147 printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(status));
148 return -1;
149 }
150
151 /* declare monitoring program */
152 status=monitorDeclareMp( __FILE__ );
153 if (status!=0) {
154 printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status));
155 return -1;
156 }
157
158 /* define wait event timeout - 1s max */
159 monitorSetNowait();
160 monitorSetNoWaitNetworkTimeout(1000);
161
162 /* log start of process */
1da50520 163 printf("PMD GAIN DA - strted generating the gain of a cell\n");
e43e472f 164
165 /* init some counters */
166 int nevents_physics=0;
167 int nevents_total=0;
168
169 struct eventHeaderStruct *event;
338c285a 170 eventTypeType eventT = 0;
171
e43e472f 172 Int_t iev=0;
ee562d68 173
174 // Get run number
175 /*
176 if (getenv("DATE_RUN_NUMBER")==0) {
177 printf("DATE_RUN_NUMBER not properly set.\n");
178 return -1;
179 }
180 int runNr = atoi(getenv("DATE_RUN_NUMBER"));
181 */
182
183 int runNr = 0;
184
185 if (gSystem->AccessPathName("localOCDB/PMD/Calib/Mapping",kFileExists))
186 {
187 if (gSystem->mkdir("localOCDB/PMD/Calib/Mapping",kTRUE) != 0)
188 {
189 printf("Failed to create directory: localOCDB/PMD/Calib/Mapping");
190 return -1;
191 }
192 }
193 status = daqDA_DB_getFile("PMD/Calib/Mapping","localOCDB/PMD/Calib/Mapping/Run0_999999999_v0_s0.root");
194 if (status)
195 {
196 printf("Failed to get PMD-Mapping file (PMD/Calib/Mapping) from DAQdetDB, status=%d\n", status);
197 return -1;
198 }
199
200 // Global initializations
201 AliLog::SetGlobalLogLevel(AliLog::kError);
202 AliCDBManager *man = AliCDBManager::Instance();
203 man->SetDefaultStorage("local://localOCDB");
204 man->SetRun(runNr);
205
e43e472f 206
207 /* main loop (infinite) */
208 for(;;) {
209
210 /* check shutdown condition */
211 if (daqDA_checkShutdown()) {break;}
212
213 /* get next event (blocking call until timeout) */
214 status=monitorGetEventDynamic((void **)&event);
215 if (status==MON_ERR_EOF) {
216 printf ("End of File detected\n");
217 break; /* end of monitoring file has been reached */
218 }
219
220 if (status!=0) {
221 printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status));
222 break;
223 }
224
225 /* retry if got no event */
226 if (event==NULL) {
227 continue;
228 }
229
230 iev++;
231
232 /* use event - here, just write event id to result file */
233 nevents_total++;
234 eventT=event->eventType;
235 switch (event->eventType){
236
237 /* START OF RUN */
238 case START_OF_RUN:
239 break;
240 /* END START OF RUN */
241
242 /* END OF RUN */
243 case END_OF_RUN:
244 break;
245
246 case PHYSICS_EVENT:
247 nevents_physics++;
b2a5fcdc 248 totevt++;
1da50520 249 //if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics);
e43e472f 250 AliRawReader *rawReader = new AliRawReaderDate((void*)event);
338c285a 251 TObjArray *pmdddlcont = new TObjArray();
252 calibgain.ProcessEvent(rawReader, pmdddlcont);
e43e472f 253
b2a5fcdc 254 if (totevt%hotevtsize == 0) hotfilestatus = true;
338c285a 255 delete pmdddlcont;
256 pmdddlcont = 0x0;
e43e472f 257 delete rawReader;
258 rawReader = 0x0;
259
260 }
261
262 /* free resources */
263 free(event);
264
338c285a 265 }
266
267 /* exit when last event received, no need to wait for TERM signal */
40a42048 268
9d1486e3 269
270 ic = new TTree("ic","PMD Gain tree");
271 meanc = new TTree("meanc","PMD Module mean tree");
272
273 if (filestatus == 0)
274 {
275 TFile *hotRun = new TFile ("PMD_HOT.root","RECREATE");
276
277 TTree *hot = new TTree("hot","PMD Hot cell tree");
278
279 calibgain.FindHotCell(hot,xvar);
280
281 hot->Write();
282 hotRun->Close();
283
284 // store the hot cell root file in the DB
285
286 status = daqDA_DB_storeFile("PMD_HOT.root","PMD_HOT.root");
b2a5fcdc 287
288 // store the hot cell root file in the file exchange server
289
290 printf("root file for hot cell is created and getting exported\n");
291 status = daqDA_FES_storeFile("PMD_HOT.root","PMD_HOT.root");
9d1486e3 292 }
293
b2a5fcdc 294 if (hotfilestatus)
295 {
296 TFile *hotRun = new TFile ("PMD_HOT.root","RECREATE");
297
298 TTree *hot = new TTree("hot","PMD Hot cell tree");
299
300 calibgain.FindHotCell(hot,xvar);
301
302 hot->Write();
303 hotRun->Close();
304
305 // store the hot cell root file in the DB
306
307 status = daqDA_DB_storeFile("PMD_HOT.root","PMD_HOT.root");
308
309 // store the hot cell root file in the file exchange server
310
311 printf("root file for hot cell is created and getting exported\n");
312 status = daqDA_FES_storeFile("PMD_HOT.root","PMD_HOT.root");
313 }
e43e472f 314
1da50520 315
d31b0352 316 fp1 = fopen("PMD_GAIN_CONFIGFILE","w+");
1da50520 317
318 if (totevt < maxevt)
319 {
d31b0352 320 printf("-----------------------------------------------\n");
321 printf("*** Required Number of Events not reached ***\n");
322 printf("*** Number of Events processed = %d ***\n",totevt);
323 printf("*** Writing the intermediate ASCII file ***\n");
324 printf("-----------------------------------------------\n");
325
326 calibgain.WriteTempFile("pmd_gain_tempfile.dat");
327
328 // Store the Intermediate ascii file in the DB
329 status = daqDA_DB_storeFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
1da50520 330
331 filestatus = 1;
b2a5fcdc 332 fprintf(fp1,"%d %d %d %d %d\n",filestatus,xvar,totevt,maxevt,hotevtsize);
9d1486e3 333 fclose(fp1);
d31b0352 334
335 // Store the configfile in the DB
336 status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
337
1da50520 338 }
339 else if (totevt >= maxevt)
340 {
d31b0352 341 printf("-----------------------------------------------\n");
342 printf("*** Required Number of Events reached = %d ***\n",totevt);
343 printf("*** Writing the PMDGAINS.root file ***\n");
344 printf("-----------------------------------------------\n");
345
9d1486e3 346 calibgain.Analyse(ic, meanc);
1da50520 347
348 TFile * gainRun = new TFile ("PMDGAINS.root","RECREATE");
349 ic->Write();
350 gainRun->Close();
351
9d1486e3 352 TFile * meanRun = new TFile ("PMD_MEAN_SM.root","RECREATE");
353 meanc->Write();
354 meanRun->Close();
355
356
1da50520 357 filestatus = 0;
358 totevt = 0;
b2a5fcdc 359 fprintf(fp1,"%d %d %d %d %d\n",filestatus,xvar,totevt,maxevt,hotevtsize);
9d1486e3 360 fclose(fp1);
d31b0352 361
362 // Store the configfile in the DB
363 status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
1da50520 364 }
e43e472f 365
338c285a 366 delete ic;
367 ic = 0;
9d1486e3 368
369 delete meanc;
370 meanc = 0;
1da50520 371
372
373 /* store the result file on FES */
374
375 if (filestatus == 0)
376 {
9d1486e3 377 printf("root file for cell gain is created and getting exported\n");
a5f36c63 378 status = daqDA_FES_storeFile("PMDGAINS.root","PMDGAINS.root");
9d1486e3 379 printf("root file for normalised means of different modules\n");
380 status = daqDA_FES_storeFile("PMD_MEAN_SM.root","PMD_MEAN_SM.root");
1da50520 381 }
b2a5fcdc 382
383 if (hotfilestatus)
384 {
385 }
386
9d1486e3 387
1da50520 388 if (status) {
389 status = -2;
390 }
338c285a 391
338c285a 392
9d1486e3 393
e43e472f 394 return status;
395}