1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // this program performs local monitoring on a GDC by running the HLT code //
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. //
26 ///////////////////////////////////////////////////////////////////////////////
29 #include <TSysEvtHandler.h>
34 #include "AliRawReaderDate.h"
38 #include <AliLevel3.h>
39 #include <AliL3Transform.h>
40 #include <AliL3MemHandler.h>
41 #include <AliL3TrackArray.h>
46 //_____________________________________________________________________________
47 class AliGDCInterruptHandler : public TSignalHandler {
49 AliGDCInterruptHandler();
50 Bool_t Notify() {fStop = kTRUE; return kTRUE;};
51 Bool_t Stop() const {return fStop;};
53 Bool_t fStop; // CTRL-C pressed
56 //_____________________________________________________________________________
57 AliGDCInterruptHandler::AliGDCInterruptHandler() :
58 TSignalHandler(kSigInterrupt, kFALSE)
64 //_____________________________________________________________________________
66 int main(int argc, char** argv)
68 // set ROOT in batch mode
72 FILE* file = fopen("monitorGDC.log", "w");
75 // get data from a file or online from this node
78 status = monitorSetDataSource(argv[1]);
80 status = monitorSetDataSource(":");
82 if (status) ::Fatal("monitorSetDataSource", monitorDecodeError(status));
84 // monitor only a sample of physics events
85 char* table[] = {"Physics event", "yes", NULL};
86 status = monitorDeclareTable(table);
87 if (status) ::Fatal("monitorDeclareTable", monitorDecodeError(status));
89 // declare this monitoring program to DATE
90 status = monitorDeclareMp("GDC physics monitoring");
91 if (status) ::Fatal("monitorDeclareMp", monitorDecodeError(status));
94 // initialize HLT transformations
95 if (!AliL3Transform::Init("./", kFALSE)) {
96 ::Fatal("AliL3Transform::Init", "HLT initialization failed");
100 // create the signal handler
101 AliGDCInterruptHandler* handler = new AliGDCInterruptHandler;
102 gSystem->AddSignalHandler(handler);
106 while (!handler->Stop()) {
107 // get the next event
108 status = monitorGetEventDynamic(&ptr);
109 if (status == (Int_t)MON_ERR_EOF) break;
110 if (status) ::Fatal("monitorGetEventDynamic", monitorDecodeError(status));
114 gSystem->Sleep(1000); // sleep for 1 second
119 AliRawReaderDate rawReader(ptr);
120 if ((rawReader.GetAttributes()[0] & 0x02) != 0) {
122 // run the HLT tracker
123 AliLevel3* hlt = new AliLevel3((Char_t*)ptr);
124 hlt->Init("./", AliLevel3::kDate, 1);
126 hlt->SetClusterFinderParam(-1, -1, kTRUE);
128 Int_t phiSegments = 50;
129 Int_t etaSegments = 100;
130 Int_t trackletlength = 3;
131 Int_t tracklength = 20;//40 or 5
132 Int_t rowscopetracklet = 2;
133 Int_t rowscopetrack = 10;
134 Double_t minPtFit = 0;
135 Double_t maxangle = 0.1745;
136 Double_t goodDist = 5;
137 Double_t maxphi = 0.1;
138 Double_t maxeta = 0.1;
139 Double_t hitChi2Cut = 15;//100 or 15
140 Double_t goodHitChi2 = 5;//20 or 5
141 Double_t trackChi2Cut = 10;//50 or 10
142 hlt->SetTrackerParam(phiSegments, etaSegments,
143 trackletlength, tracklength,
144 rowscopetracklet, rowscopetrack,
145 minPtFit, maxangle, goodDist, hitChi2Cut,
146 goodHitChi2, trackChi2Cut, 50, maxphi, maxeta,
149 gSystem->Exec("rm -rf hlt");
150 gSystem->MakeDirectory("hlt");
151 hlt->WriteFiles("./hlt/");
152 hlt->ProcessEvent(0, 35, 0);
155 if (file) fprintf(file, "%s\n", time.AsString());
156 if (file) fprintf(file, "run: %d event: %d %d\n",
157 rawReader.GetRunNumber(),
158 rawReader.GetEventId()[0], rawReader.GetEventId()[1]);
160 AliL3MemHandler memHandler;
161 if (!memHandler.SetBinaryInput("hlt/tracks_0.raw")) {
162 if (file) fprintf(file, "no HLT tracks\n");
165 AliL3TrackArray* tracks = new AliL3TrackArray;
166 memHandler.Binary2TrackArray(tracks);
167 if (file) fprintf(file, "HLT found %d tracks\n", tracks->GetNTracks());
169 memHandler.CloseBinaryInput();
173 FILE* bench = fopen("hlt.dat", "r");
174 while (bench && !feof(bench)) {
176 if (!fgets(buffer, 256, bench)) break;
177 fprintf(file, "%s", buffer);
183 gSystem->Exec("rm -rf hlt");
188 // read run, event, detector, DDL numbers and data size
189 AliRawReaderDate rawReader(ptr);
190 printf("run: %d event: %d %d\n", rawReader.GetRunNumber(),
191 rawReader.GetEventId()[0], rawReader.GetEventId()[1]);
192 while (rawReader.ReadMiniHeader()) {
193 printf(" detector: %d DDL: %d size: %d\n",
194 rawReader.GetDetectorID(), rawReader.GetDDLID(),
195 rawReader.GetDataSize());
199 if (file) fprintf(file, "%s\n", time.AsString());
205 gSystem->ProcessEvents();
206 if (file) fflush(file);
209 gSystem->RemoveSignalHandler(handler);
210 if (file) fclose(file);
216 int main(int /*argc*/, char** /*argv*/)
218 ::Fatal("main", "this program was compiled without DATE");