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Commit | Line | Data |
---|---|---|
e43e472f | 1 | /* |
2 | PMD DA for online calibration | |
3 | ||
4 | contact: basanta@phy.iitb.ac.in | |
d31b0352 | 5 | Link: |
6 | Reference run:/afs/cern.ch/user/b/bnandi/public/gaindata/pythia100evts.date | |
e43e472f | 7 | Run Type: PHYSICS |
8 | DA Type: MON | |
9 | Number of events needed: 1 million for PB+PB, 200 milion for p+p | |
d31b0352 | 10 | Input Files: PMD_PED.root, PMD_GAIN_CONFIGFILE, pmd_gain_tempfile.dat |
11 | Output Files: PMDGAINS.root, to be exported to the DAQ FES | |
e43e472f | 12 | Trigger types used: PHYSICS_EVENT |
13 | ||
14 | */ | |
15 | extern "C" { | |
16 | #include <daqDA.h> | |
17 | } | |
18 | ||
19 | #include "event.h" | |
20 | #include "monitor.h" | |
21 | //#include "daqDA.h" | |
22 | ||
23 | #include <Riostream.h> | |
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | ||
27 | //AliRoot | |
28 | #include "AliRawReaderDate.h" | |
29 | #include "AliPMDCalibPedestal.h" | |
30 | #include "AliPMDCalibGain.h" | |
31 | ||
32 | //ROOT | |
33 | #include "TFile.h" | |
34 | #include "TH1F.h" | |
35 | #include "TBenchmark.h" | |
36 | #include "TTree.h" | |
37 | #include "TROOT.h" | |
38 | #include "TPluginManager.h" | |
39 | ||
40 | ||
41 | ||
42 | /* Main routine | |
43 | Arguments: | |
44 | 1- monitoring data source | |
45 | */ | |
46 | int main(int argc, char **argv) { | |
47 | ||
48 | /* magic line from Rene */ | |
49 | gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo", | |
50 | "*", | |
51 | "TStreamerInfo", | |
52 | "RIO", | |
53 | "TStreamerInfo()"); | |
54 | ||
d31b0352 | 55 | |
56 | int status = 0; | |
57 | ||
58 | ||
1da50520 | 59 | Int_t filestatus = -1, totevt = -1; |
60 | Int_t maxevt = -1; | |
61 | ||
62 | // Reads the pedestal file and keep the values in memory for subtraction | |
63 | ||
e43e472f | 64 | AliPMDCalibGain calibgain; |
d31b0352 | 65 | |
66 | // Fetch the pedestal file - PMD_PED.root | |
67 | status = daqDA_DB_getFile("PMD_PED.root","PMD_PED.root"); | |
68 | ||
69 | if(!status) | |
70 | { | |
71 | printf("*** Pedestal file retrieved from DB *** \n"); | |
72 | } | |
73 | else | |
74 | { | |
75 | printf("*** Pedestal file NOT retrieved from DB *** \n"); | |
76 | return -1; | |
77 | } | |
78 | ||
79 | Int_t pstatus = calibgain.ExtractPedestal("PMD_PED.root"); | |
1da50520 | 80 | |
81 | if(pstatus == -3) return -3; | |
e43e472f | 82 | |
338c285a | 83 | TTree *ic = NULL; |
e43e472f | 84 | |
d31b0352 | 85 | // Retrieve the PMD_GAIN_CONFIGFILE |
86 | status = daqDA_DB_getFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
87 | ||
1da50520 | 88 | FILE *fp1 = NULL; |
89 | ||
d31b0352 | 90 | fp1 = fopen("PMD_GAIN_CONFIGFILE","r"); |
1da50520 | 91 | |
92 | if (fp1 == NULL) | |
93 | { | |
d31b0352 | 94 | printf("*** PMD GAIN Configfile doesn't exist,Provide one ***\n"); |
95 | return -1; | |
1da50520 | 96 | } |
97 | else | |
98 | { | |
99 | fscanf(fp1,"%d %d %d\n",&filestatus, &totevt,&maxevt); | |
100 | //printf("%d %d %d\n",filestatus, totevt, maxevt); | |
101 | } | |
102 | fclose(fp1); | |
e43e472f | 103 | |
1da50520 | 104 | if (filestatus == 1) |
105 | { | |
d31b0352 | 106 | // Retrieve the Temporray ascii file from DB |
107 | status = daqDA_DB_getFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat"); | |
108 | if(!status) | |
109 | { | |
110 | calibgain.ReadTempFile("pmd_gain_tempfile.dat"); | |
111 | } | |
112 | else | |
113 | { | |
114 | printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n"); | |
115 | } | |
1da50520 | 116 | } |
117 | ||
e43e472f | 118 | // decoding the events |
119 | ||
e43e472f | 120 | |
121 | if (argc!=2) { | |
122 | printf("Wrong number of arguments\n"); | |
123 | return -1; | |
124 | } | |
125 | ||
e43e472f | 126 | |
127 | /* define data source : this is argument 1 */ | |
128 | status=monitorSetDataSource( argv[1] ); | |
129 | if (status!=0) { | |
130 | printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(status)); | |
131 | return -1; | |
132 | } | |
133 | ||
134 | /* declare monitoring program */ | |
135 | status=monitorDeclareMp( __FILE__ ); | |
136 | if (status!=0) { | |
137 | printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status)); | |
138 | return -1; | |
139 | } | |
140 | ||
141 | /* define wait event timeout - 1s max */ | |
142 | monitorSetNowait(); | |
143 | monitorSetNoWaitNetworkTimeout(1000); | |
144 | ||
145 | /* log start of process */ | |
1da50520 | 146 | printf("PMD GAIN DA - strted generating the gain of a cell\n"); |
e43e472f | 147 | |
148 | /* init some counters */ | |
149 | int nevents_physics=0; | |
150 | int nevents_total=0; | |
151 | ||
152 | struct eventHeaderStruct *event; | |
338c285a | 153 | eventTypeType eventT = 0; |
154 | ||
e43e472f | 155 | Int_t iev=0; |
156 | ||
157 | /* main loop (infinite) */ | |
158 | for(;;) { | |
159 | ||
160 | /* check shutdown condition */ | |
161 | if (daqDA_checkShutdown()) {break;} | |
162 | ||
163 | /* get next event (blocking call until timeout) */ | |
164 | status=monitorGetEventDynamic((void **)&event); | |
165 | if (status==MON_ERR_EOF) { | |
166 | printf ("End of File detected\n"); | |
167 | break; /* end of monitoring file has been reached */ | |
168 | } | |
169 | ||
170 | if (status!=0) { | |
171 | printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status)); | |
172 | break; | |
173 | } | |
174 | ||
175 | /* retry if got no event */ | |
176 | if (event==NULL) { | |
177 | continue; | |
178 | } | |
179 | ||
180 | iev++; | |
181 | ||
182 | /* use event - here, just write event id to result file */ | |
183 | nevents_total++; | |
184 | eventT=event->eventType; | |
185 | switch (event->eventType){ | |
186 | ||
187 | /* START OF RUN */ | |
188 | case START_OF_RUN: | |
189 | break; | |
190 | /* END START OF RUN */ | |
191 | ||
192 | /* END OF RUN */ | |
193 | case END_OF_RUN: | |
194 | break; | |
195 | ||
196 | case PHYSICS_EVENT: | |
197 | nevents_physics++; | |
1da50520 | 198 | //if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics); |
e43e472f | 199 | AliRawReader *rawReader = new AliRawReaderDate((void*)event); |
338c285a | 200 | TObjArray *pmdddlcont = new TObjArray(); |
201 | calibgain.ProcessEvent(rawReader, pmdddlcont); | |
e43e472f | 202 | |
338c285a | 203 | delete pmdddlcont; |
204 | pmdddlcont = 0x0; | |
e43e472f | 205 | delete rawReader; |
206 | rawReader = 0x0; | |
207 | ||
208 | } | |
209 | ||
210 | /* free resources */ | |
211 | free(event); | |
212 | ||
338c285a | 213 | } |
214 | ||
215 | /* exit when last event received, no need to wait for TERM signal */ | |
40a42048 | 216 | |
217 | ic = new TTree("ic","PMD Gain tree"); | |
e43e472f | 218 | |
1da50520 | 219 | totevt += nevents_physics++; |
220 | ||
d31b0352 | 221 | fp1 = fopen("PMD_GAIN_CONFIGFILE","w+"); |
1da50520 | 222 | |
223 | if (totevt < maxevt) | |
224 | { | |
d31b0352 | 225 | printf("-----------------------------------------------\n"); |
226 | printf("*** Required Number of Events not reached ***\n"); | |
227 | printf("*** Number of Events processed = %d ***\n",totevt); | |
228 | printf("*** Writing the intermediate ASCII file ***\n"); | |
229 | printf("-----------------------------------------------\n"); | |
230 | ||
231 | calibgain.WriteTempFile("pmd_gain_tempfile.dat"); | |
232 | ||
233 | // Store the Intermediate ascii file in the DB | |
234 | status = daqDA_DB_storeFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat"); | |
1da50520 | 235 | |
236 | filestatus = 1; | |
237 | fprintf(fp1,"%d %d %d\n",filestatus,totevt,maxevt); | |
d31b0352 | 238 | |
239 | // Store the configfile in the DB | |
240 | status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
241 | ||
1da50520 | 242 | } |
243 | else if (totevt >= maxevt) | |
244 | { | |
d31b0352 | 245 | printf("-----------------------------------------------\n"); |
246 | printf("*** Required Number of Events reached = %d ***\n",totevt); | |
247 | printf("*** Writing the PMDGAINS.root file ***\n"); | |
248 | printf("-----------------------------------------------\n"); | |
249 | ||
1da50520 | 250 | calibgain.Analyse(ic); |
251 | ||
252 | TFile * gainRun = new TFile ("PMDGAINS.root","RECREATE"); | |
253 | ic->Write(); | |
254 | gainRun->Close(); | |
255 | ||
256 | filestatus = 0; | |
257 | totevt = 0; | |
258 | fprintf(fp1,"%d %d %d\n",filestatus,totevt,maxevt); | |
d31b0352 | 259 | |
260 | // Store the configfile in the DB | |
261 | status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
262 | ||
1da50520 | 263 | } |
264 | fclose(fp1); | |
e43e472f | 265 | |
338c285a | 266 | delete ic; |
267 | ic = 0; | |
1da50520 | 268 | |
269 | ||
270 | /* store the result file on FES */ | |
271 | ||
272 | if (filestatus == 0) | |
273 | { | |
274 | printf("root file is created and getting exported\n"); | |
a5f36c63 | 275 | status = daqDA_FES_storeFile("PMDGAINS.root","PMDGAINS.root"); |
1da50520 | 276 | } |
277 | ||
278 | if (status) { | |
279 | status = -2; | |
280 | } | |
338c285a | 281 | |
338c285a | 282 | |
e43e472f | 283 | return status; |
284 | } |