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Commit | Line | Data |
---|---|---|
1 | /* | |
2 | PMD DA for online calibration | |
3 | ||
4 | contact: basanta@phy.iitb.ac.in | |
5 | Link: | |
6 | Reference run:/afs/cern.ch/user/b/bnandi/public/gaindata/pythia100evts.date | |
7 | Run Type: PHYSICS | |
8 | DA Type: MON | |
9 | Number of events needed: 1 million for PB+PB, 200 milion for p+p | |
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 | |
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 | ||
55 | ||
56 | int status = 0; | |
57 | ||
58 | ||
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 | ||
64 | AliPMDCalibGain calibgain; | |
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"); | |
80 | ||
81 | if(pstatus == -3) return -3; | |
82 | ||
83 | TTree *ic = NULL; | |
84 | ||
85 | // Retrieve the PMD_GAIN_CONFIGFILE | |
86 | status = daqDA_DB_getFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
87 | ||
88 | FILE *fp1 = NULL; | |
89 | ||
90 | fp1 = fopen("PMD_GAIN_CONFIGFILE","r"); | |
91 | ||
92 | if (fp1 == NULL) | |
93 | { | |
94 | printf("*** PMD GAIN Configfile doesn't exist,Provide one ***\n"); | |
95 | return -1; | |
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); | |
103 | ||
104 | if (filestatus == 1) | |
105 | { | |
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 | } | |
116 | } | |
117 | ||
118 | // decoding the events | |
119 | ||
120 | ||
121 | if (argc!=2) { | |
122 | printf("Wrong number of arguments\n"); | |
123 | return -1; | |
124 | } | |
125 | ||
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 */ | |
146 | printf("PMD GAIN DA - strted generating the gain of a cell\n"); | |
147 | ||
148 | /* init some counters */ | |
149 | int nevents_physics=0; | |
150 | int nevents_total=0; | |
151 | ||
152 | struct eventHeaderStruct *event; | |
153 | eventTypeType eventT = 0; | |
154 | ||
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++; | |
198 | //if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics); | |
199 | AliRawReader *rawReader = new AliRawReaderDate((void*)event); | |
200 | TObjArray *pmdddlcont = new TObjArray(); | |
201 | calibgain.ProcessEvent(rawReader, pmdddlcont); | |
202 | ||
203 | delete pmdddlcont; | |
204 | pmdddlcont = 0x0; | |
205 | delete rawReader; | |
206 | rawReader = 0x0; | |
207 | ||
208 | } | |
209 | ||
210 | /* free resources */ | |
211 | free(event); | |
212 | ||
213 | } | |
214 | ||
215 | /* exit when last event received, no need to wait for TERM signal */ | |
216 | ||
217 | ic = new TTree("ic","PMD Gain tree"); | |
218 | ||
219 | totevt += nevents_physics++; | |
220 | ||
221 | fp1 = fopen("PMD_GAIN_CONFIGFILE","w+"); | |
222 | ||
223 | if (totevt < maxevt) | |
224 | { | |
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"); | |
235 | ||
236 | filestatus = 1; | |
237 | fprintf(fp1,"%d %d %d\n",filestatus,totevt,maxevt); | |
238 | ||
239 | // Store the configfile in the DB | |
240 | status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
241 | ||
242 | } | |
243 | else if (totevt >= maxevt) | |
244 | { | |
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 | ||
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); | |
259 | ||
260 | // Store the configfile in the DB | |
261 | status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE"); | |
262 | ||
263 | } | |
264 | fclose(fp1); | |
265 | ||
266 | delete ic; | |
267 | ic = 0; | |
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"); | |
275 | status = daqDA_FES_storeFile("PMDGAINS.root","PMDGAINS.root"); | |
276 | } | |
277 | ||
278 | if (status) { | |
279 | status = -2; | |
280 | } | |
281 | ||
282 | ||
283 | return status; | |
284 | } |