- added new task for pi0 reconstruction using purely calorimeter clusters
[u/mrichter/AliRoot.git] / MONITOR / monitorGDC.cxx
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   *
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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 ///////////////////////////////////////////////////////////////////////////////
19 //                                                                           //
20 // this program performs local monitoring on a GDC by running the HLT code   //
21 //                                                                           //
22 // If an argument is given, this is taken as the name of a date file which   //
23 // is used instead of the local node.                                        //
24 // The program can be stopped by pressing CTRL-C.                            //
25 //                                                                           //
26 ///////////////////////////////////////////////////////////////////////////////
27
28 #include <TError.h>
29 #include <TSysEvtHandler.h>
30 #ifdef ALI_DATE
31 #include <TROOT.h>
32 #include <TSystem.h>
33 #include <TDatime.h>
34 #include "AliRawReaderDate.h"
35 #include "event.h"
36 #include "monitor.h"
37 /*
38 #include <AliHLTStandardIncludes.h>
39 #include <AliHLTTransform.h>
40 #include <AliHLTMemHandler.h>
41 #include <AliHLTTrackArray.h>
42 #include <AliHLTHoughMaxFinder.h>
43 #include <AliHLTHoughBaseTransformer.h>
44 #include <AliHLTHough.h>
45 #include <AliHLTBenchmark.h>
46 #include <AliHLTITSclusterer.h>
47 #include <AliHLTITSVertexerZ.h>
48 #include <AliHLTITStracker.h>
49 */
50 #include "AliESDEvent.h"
51 #include "AliESDVertex.h"
52 #include "AliTracker.h"
53 #include <AliKalmanTrack.h>
54 #include "AliITSgeomTGeo.h"
55 #include "AliITSgeom.h"
56 #endif
57
58 //_____________________________________________________________________________
59 class AliGDCInterruptHandler : public TSignalHandler {
60 public:
61   AliGDCInterruptHandler();
62   Bool_t Notify() {fStop = kTRUE; return kTRUE;};
63   Bool_t Stop() const {return fStop;};
64 private:
65   Bool_t fStop;  // CTRL-C pressed
66 };
67
68 //_____________________________________________________________________________
69 AliGDCInterruptHandler::AliGDCInterruptHandler() : 
70   TSignalHandler(kSigInterrupt, kFALSE),
71   fStop(kFALSE)
72 {
73
74 }
75
76
77 //_____________________________________________________________________________
78 #ifdef ALI_DATE
79 int main(int argc, char** argv)
80 {
81   // set ROOT in batch mode
82   gROOT->SetBatch();   
83
84   // open a log file
85   FILE* file = fopen("monitorGDC.log", "w");
86
87   TDatime time;
88
89   // get data from a file or online from this node
90   Int_t status = 0;
91   if (argc > 1) {
92     status = monitorSetDataSource(argv[1]);
93   } else {
94     status = monitorSetDataSource(":");
95   }
96   if (status) ::Fatal("monitorSetDataSource", monitorDecodeError(status));
97
98   // monitor only a sample of physics events
99   char* table[] = {"Physics event", "yes", NULL};
100   status = monitorDeclareTable(table);
101   if (status) ::Fatal("monitorDeclareTable", monitorDecodeError(status));
102
103   // declare this monitoring program to DATE
104   status = monitorDeclareMp("GDC physics monitoring");
105   if (status) ::Fatal("monitorDeclareMp", monitorDecodeError(status));
106
107   // initialize HLT transformations
108   //  if (!AliHLTTransform::Init("./", kFALSE)) {
109   //    ::Fatal("AliHLTTransform::Init", "HLT initialization failed");
110   //  }
111
112   AliESDEvent *esd = new AliESDEvent;
113   esd->CreateStdContent();
114
115   //  AliITSgeom *geom = new AliITSgeom();
116   //  geom->ReadNewFile("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det");
117   //  if (!geom) return 1;
118   //  Int_t sfield = 0;
119   //  switch ((Int_t)(AliHLTTransform::GetSolenoidField()+0.5)) {
120   //  case 2:
121   //    sfield = AliMagF::k2kG;
122   //    break;
123   //  case 5:
124   //    sfield = AliMagF::k5kG;
125   //    break;
126   //  default:
127   //    ::Fatal("AliHLTTransform::GetSolenoidField", "Incorrect magnetic field");
128   //  }
129
130   // Init PID
131   AliPID pid;
132
133   // create the signal handler
134   AliGDCInterruptHandler* handler = new AliGDCInterruptHandler;
135   gSystem->AddSignalHandler(handler);
136
137   // endless loop
138   void* ptr = NULL;
139   while (!handler->Stop()) {
140     // get the next event
141     status = monitorGetEventDynamic(&ptr);
142     if (status == (Int_t)MON_ERR_EOF) break;
143     if (status) ::Fatal("monitorGetEventDynamic", monitorDecodeError(status));
144
145     // if no new event
146     if (!ptr) {
147       gSystem->Sleep(1000);   // sleep for 1 second
148       continue;
149     }
150
151     AliRawReaderDate rawReader(ptr);
152     //    if ((rawReader.GetAttributes()[0] & 0x02) != 0) {
153
154     //      Int_t errorCode = rawReader.CheckData();
155     Int_t errorCode = 0;
156       if (errorCode && (errorCode != AliRawReader::kErrSize)) {
157         time.Set();
158         if (file) fprintf(file, "%s\n", time.AsString());
159         if (file) fprintf(file, "run: %d  event: %d %d\n", 
160                           rawReader.GetRunNumber(), 
161                           rawReader.GetEventId()[0], 
162                           rawReader.GetEventId()[1]);
163         fprintf(file, "ERROR: %d\n\n", errorCode);
164
165       } else {
166
167 //      AliHLTBenchmark *fBenchmark = new AliHLTBenchmark();
168 //      fBenchmark->Start("Overall timing");
169
170 //      // ITS clusterer and vertexer
171 //      fBenchmark->Start("ITS Clusterer");
172 //      AliHLTITSclusterer clusterer(0);
173 //      AliRawReader *itsrawreader=new AliRawReaderDate(ptr);
174 //      TTree* treeClusters = new TTree("TreeL3ITSclusters"," "); //make a tree
175 //      clusterer.Digits2Clusters(itsrawreader,treeClusters);
176 //      fBenchmark->Stop("ITS Clusterer");
177         
178 //      AliHLTITSVertexerZ vertexer;
179 //      AliESDVertex *vertex = vertexer.FindVertexForCurrentEvent(geom,treeClusters);
180 //      Double_t vtxPos[3];
181 //      Double_t vtxErr[3]={0.005,0.005,0.010};
182 //      vertex->GetXYZ(vtxPos);
183 //      //      vertex->GetSigmaXYZ(vtxErr);
184 //      esd->SetVertex(vertex);
185
186 //      // TPC Hough reconstruction
187 //      Float_t ptmin = 0.1*AliHLTTransform::GetSolenoidField();
188 //      Float_t zvertex = vtxPos[2];
189
190 //      // Run the Hough Transformer
191 //      fBenchmark->Start("Init");
192 //      AliHLTHough *hough1 = new AliHLTHough();
193
194 //      hough1->SetThreshold(4);
195 //      hough1->CalcTransformerParams(ptmin);
196 //      hough1->SetPeakThreshold(70,-1);
197 //      //      printf("Pointer is %x\n",ptr);
198 //      hough1->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,zvertex);
199 //      hough1->SetAddHistograms();
200 //      fBenchmark->Stop("Init");
201
202 //      fBenchmark->Start("Init");
203 //      AliHLTHough *hough2 = new AliHLTHough();
204
205 //      hough2->SetThreshold(4);
206 //      hough2->CalcTransformerParams(ptmin);
207 //      hough2->SetPeakThreshold(70,-1);
208 //      //      printf("Pointer is %x\n",ptr);
209 //      hough2->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,zvertex);
210 //      hough2->SetAddHistograms();
211 //      fBenchmark->Stop("Init");
212
213 //      Int_t nglobaltracks = 0;
214 //      /*
215 //      hough1->StartProcessInThread(0,17);
216 //      hough2->StartProcessInThread(18,35);
217
218 //      //      gSystem->Sleep(20000);
219 //      if(hough1->WaitForThreadFinish())
220 //        ::Fatal("AliHLTHough::WaitForThreadFinish"," Can not join the required thread! ");
221 //      if(hough2->WaitForThreadFinish())
222 //        ::Fatal("AliHLTHough::WaitForThreadFinish"," Can not join the required thread! ");
223
224 //      gSystem->MakeDirectory("hough1");
225 //      hough1->WriteTracks("./hough1");
226 //      gSystem->MakeDirectory("hough2");
227 //      hough2->WriteTracks("./hough2");
228 //      */
229
230 //      for(int slice=0; slice<=17; slice++)
231 //      {
232 //        //      cout<<"Processing slice "<<slice<<endl;
233 //        fBenchmark->Start("ReadData");
234 //        hough1->ReadData(slice,0);
235 //        fBenchmark->Stop("ReadData");
236 //        fBenchmark->Start("Transform");
237 //        hough1->Transform();
238 //        fBenchmark->Stop("Transform");
239 //        hough1->AddAllHistogramsRows();
240 //        hough1->FindTrackCandidatesRow();
241 //        fBenchmark->Start("AddTracks");
242 //        hough1->AddTracks();
243 //        fBenchmark->Stop("AddTracks");
244
245 //        //      AliHLTTrackArray* tracks = (AliHLTTrackArray*)hough1->GetTracks(0);
246 //        //      nglobaltracks += tracks->GetNTracks();
247 //      }
248 //      for(int slice=18; slice<=35; slice++)
249 //      {
250 //        //      cout<<"Processing slice "<<slice<<endl;
251 //        fBenchmark->Start("ReadData");
252 //        hough2->ReadData(slice,0);
253 //        fBenchmark->Stop("ReadData");
254 //        fBenchmark->Start("Transform");
255 //        hough2->Transform();
256 //        fBenchmark->Stop("Transform");
257 //        hough2->AddAllHistogramsRows();
258 //        hough2->FindTrackCandidatesRow();
259 //        fBenchmark->Start("AddTracks");
260 //        hough2->AddTracks();
261 //        fBenchmark->Stop("AddTracks");
262
263 //        //      AliHLTTrackArray* tracks = (AliHLTTrackArray*)hough2->GetTracks(0);
264 //        //      nglobaltracks += tracks->GetNTracks();
265 //      }
266
267 //      nglobaltracks += hough1->FillESD(esd);
268 //      nglobaltracks += hough2->FillESD(esd);
269
270 //      // ITS tracker
271 //      AliHLTITStracker itsTracker(0);
272 //      itsTracker.SetVertex(vtxPos,vtxErr);
273
274 //      itsTracker.LoadClusters(treeClusters);
275 //      itsTracker.Clusters2Tracks(esd);
276 //      itsTracker.UnloadClusters();
277
278 //      fBenchmark->Stop("Overall timing");
279 //      time.Set();
280 //      if (file) fprintf(file, "%s\n", time.AsString());
281 //      if (file) fprintf(file, "run: %d  event: %d %d\n", 
282 //                        rawReader.GetRunNumber(), 
283 //                        rawReader.GetEventId()[0], 
284 //                        rawReader.GetEventId()[1]);
285 //      if (errorCode) fprintf(file, "ERROR: %d\n", errorCode);
286
287 //      if (file) fprintf(file, "Hough Transformer found %d tracks\n",nglobaltracks);
288
289 //      hough1->DoBench("hough1");
290 //      hough2->DoBench("hough2");
291 //      fBenchmark->Analyze("overall");
292 //      if (file) {
293 //        FILE* bench = fopen("hough1.dat", "r");
294 //        while (bench && !feof(bench)) {
295 //          char buffer[256];
296 //          if (!fgets(buffer, 256, bench)) break;
297 //          fprintf(file, "%s", buffer);
298 //        }
299 //        fclose(bench);
300 //      }
301 //      if (file) {
302 //        FILE* bench = fopen("hough2.dat", "r");
303 //        while (bench && !feof(bench)) {
304 //          char buffer[256];
305 //          if (!fgets(buffer, 256, bench)) break;
306 //          fprintf(file, "%s", buffer);
307 //        }
308 //        fclose(bench);
309 //      }
310 //      if (file) {
311 //        FILE* bench = fopen("overall.dat", "r");
312 //        while (bench && !feof(bench)) {
313 //          char buffer[256];
314 //          if (!fgets(buffer, 256, bench)) break;
315 //          fprintf(file, "%s", buffer);
316 //        }
317 //        fclose(bench);
318 //        fprintf(file, "\n\n");
319 //      }
320
321 //      delete hough1;
322 //      delete hough2;
323
324 //      esd->Reset();
325       }
326     //    }
327
328     /*
329     // read run, event, detector, DDL numbers and data size
330     AliRawReaderDate rawReader(ptr);
331     time.Set();
332     printf("\n%s\n", time.AsString());
333     printf("run: %d  event: %d %d\n", rawReader.GetRunNumber(), 
334            rawReader.GetEventId()[0], rawReader.GetEventId()[1]);
335     while (rawReader.ReadMiniHeader()) {
336       printf(" detector: %d   DDL: %d  size: %d\n", 
337              rawReader.GetDetectorID(), rawReader.GetDDLID(), 
338              rawReader.GetDataSize());
339     }
340
341     */
342
343     gSystem->Sleep(100);   // sleep for 0.1 second
344     free(ptr);
345
346     gSystem->ProcessEvents();
347     if (file) fflush(file);
348
349   }
350
351   gSystem->RemoveSignalHandler(handler);
352   if (file) fclose(file);
353
354   return 0;
355 }
356
357 #else
358 int main(int /*argc*/, char** /*argv*/)
359 {
360   ::Fatal("main", "this program was compiled without DATE");
361
362   return 1;
363 }
364 #endif