retrieving mapping file from daqDatabase
[u/mrichter/AliRoot.git] / PMD / PMDPEDESTALda.cxx
CommitLineData
e43e472f 1/*
2PMD DA for online calibration
3
4contact: basanta@phy.iitb.ac.in
74c36477 5Link:
ee562d68 6Reference Run:/afs/cern.ch/user/s/sjena/public/run83496.raw
6b1a10fc 7Run Type: PEDESTAL
722ccc67 8DA Type: LDC
e43e472f 9Number of events needed: 1000
74c36477 10Input Files:
11Output Files: pmd_ped.root, to be exported to the DAQ FXS, pedestal230*.ped
722ccc67 12Trigger types used: PHYSICS_EVENT
e43e472f 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"
ee562d68 29#include "AliLog.h"
30#include "AliCDBManager.h"
e43e472f 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"
ee562d68 39#include "TSystem.h"
e43e472f 40
e43e472f 41/* Main routine
42 Arguments:
43 1- monitoring data source
44*/
45int main(int argc, char **argv) {
46
47 /* magic line from Rene */
48 gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo",
49 "*",
50 "TStreamerInfo",
51 "RIO",
52 "TStreamerInfo()");
53
54
55 AliPMDCalibPedestal calibped;
56
70202332 57 TTree *ped = NULL;
e43e472f 58
70202332 59 // TH1F::AddDirectory(0);
e43e472f 60
61
62 // decoding the events
63
64 int status;
65
66 if (argc!=2) {
67 printf("Wrong number of arguments\n");
68 return -1;
69 }
70
e43e472f 71
72 /* define data source : this is argument 1 */
73 status=monitorSetDataSource( argv[1] );
74 if (status!=0) {
75 printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(status));
76 return -1;
77 }
78
79 /* declare monitoring program */
80 status=monitorDeclareMp( __FILE__ );
81 if (status!=0) {
82 printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status));
83 return -1;
84 }
85
86 /* define wait event timeout - 1s max */
87 monitorSetNowait();
88 monitorSetNoWaitNetworkTimeout(1000);
89
90 /* log start of process */
21dc4b14 91 printf("PMD PED DA - started generating mean and rms of each channel\n");
e43e472f 92
93 /* init some counters */
722ccc67 94
e43e472f 95
96 struct eventHeaderStruct *event;
70202332 97 eventTypeType eventT = 0;
e43e472f 98 Int_t iev=0;
ee562d68 99
100 // Get run number
101 /*
102 if (getenv("DATE_RUN_NUMBER")==0) {
103 printf("DATE_RUN_NUMBER not properly set.\n");
104 return -1;
105 }
106 int runNr = atoi(getenv("DATE_RUN_NUMBER"));
107 */
108 int runNr = 0;
109
110
111 if (gSystem->AccessPathName("localOCDB/PMD/Calib/Mapping",kFileExists))
112 {
113 if (gSystem->mkdir("localOCDB/PMD/Calib/Mapping",kTRUE) != 0)
114 {
115 printf("Failed to create directory: localOCDB/PMD/Calib/Mapping");
116 return -1;
117 }
118 }
119 status = daqDA_DB_getFile("PMD/Calib/Mapping","localOCDB/PMD/Calib/Mapping/Run0_999999999_v0_s0.root");
120 if (status)
121 {
122 printf("Failed to get PMD-Mapping file (PMD/Calib/Mapping) from DAQdetDB, status=%d\n", status);
123 return -1;
124 }
125
126 // Global initializations
127 AliLog::SetGlobalLogLevel(AliLog::kError);
128 AliCDBManager *man = AliCDBManager::Instance();
129 man->SetDefaultStorage("local://localOCDB");
130 man->SetRun(runNr);
131
e43e472f 132
133 /* main loop (infinite) */
134 for(;;) {
135
136 /* check shutdown condition */
137 if (daqDA_checkShutdown()) {break;}
138
139 /* get next event (blocking call until timeout) */
140 status=monitorGetEventDynamic((void **)&event);
141 if (status==MON_ERR_EOF) {
142 printf ("End of File detected\n");
143 break; /* end of monitoring file has been reached */
144 }
145
146 if (status!=0) {
147 printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status));
148 break;
149 }
150
151 /* retry if got no event */
152 if (event==NULL) {
153 continue;
154 }
155
156 iev++;
157
158 /* use event - here, just write event id to result file */
159 eventT=event->eventType;
160 switch (event->eventType){
161
162 /* START OF RUN */
163 case START_OF_RUN:
164 break;
165 /* END START OF RUN */
166
167 /* END OF RUN */
168 case END_OF_RUN:
169 break;
170
722ccc67 171 case PHYSICS_EVENT:
21dc4b14 172
e43e472f 173 AliRawReader *rawReader = new AliRawReaderDate((void*)event);
70202332 174 TObjArray *pmdddlcont = new TObjArray();
175 calibped.ProcessEvent(rawReader,pmdddlcont);
e43e472f 176
70202332 177 delete pmdddlcont;
178 pmdddlcont = 0;
e43e472f 179 delete rawReader;
180 rawReader = 0x0;
181 }
182
183 /* free resources */
184 free(event);
185
186 /* exit when last event received, no need to wait for TERM signal */
722ccc67 187
5f487e91 188 // either END_OF_RUN or 1000 events
189
190 if (iev == 1000)
191 {
192 printf("-- 1000 pedestal events processed : terminating --\n");
193 printf("-- eventT is set to END_OF_RUN --\n");
194 eventT = END_OF_RUN;
195 break;
196 }
197
e43e472f 198 }
40a42048 199
21dc4b14 200 printf(" Total number of events processed = %i \n",iev);
201
40a42048 202 ped = new TTree("ped","PMD Pedestal tree");
21dc4b14 203
70202332 204 if (eventT==END_OF_RUN) {
205 printf("EOR event detected\n");
70202332 206 calibped.Analyse(ped);
207 }
e43e472f 208
722ccc67 209 TFile * pedRun = new TFile ("PMD_PED.root","RECREATE");
e43e472f 210 ped->Write();
211 pedRun->Close();
212
70202332 213 delete ped;
214 ped = 0;
40a42048 215
d31b0352 216/* store the pedestal file in database */
217
218 status = daqDA_DB_storeFile("PMD_PED.root","PMD_PED.root");
219
220 if (!status)
221 {
222 printf("--- PEDESTAL root FILE IS IN THE DAQ DATABASE\n");
223 }
224 else
225 {
226 printf("--- Storing the root file into the database failed\n");
227 }
21dc4b14 228
d31b0352 229/* store the pedestal file on FES */
21dc4b14 230
a5f36c63 231 status = daqDA_FES_storeFile("PMD_PED.root","PMD_PED.root");
21dc4b14 232 if (status) {
233 status = -2;
234 }
235
d31b0352 236
237
238
e43e472f 239 return status;
240}