source: trunk/MagicSoft/Mars/merpp.cc@ 687

Last change on this file since 687 was 654, checked in by tbretz, 24 years ago
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1#include <TSystem.h>
2
3#include "MParList.h"
4#include "MTaskList.h"
5#include "MEvtLoop.h"
6
7#include "MRawFileRead.h"
8#include "MRawFileWrite.h"
9
10#include "MLog.h"
11#include "MTime.h"
12#include "MRawEvtData.h"
13#include "MRawRunHeader.h"
14#include "MRawEvtHeader.h"
15#include "MRawCrateArray.h"
16#include "MInputStreamID.h"
17
18//////////////////////////////////////////////////////////////////////////////
19// //
20// This is an easy implementation of the Merging process //
21// (as compilable prog) //
22// //
23// at the moment it reads a binary file ("rawtest.bin") which was written //
24// in the DAQ raw format. //
25// //
26// The data are stored in root container objects (classes derived from //
27// TObject like MRawRunHeader) //
28// //
29// This containers are written to a root file ("rawtest.root") //
30// //
31//////////////////////////////////////////////////////////////////////////////
32
33int main(const int argc, const char **argv)
34{
35 gLog << "==================================================" << endl ;
36 gLog << " MERPP v0.1" << endl;
37 gLog << " MARS Merging and Preprocessing Program" << endl ;
38 gLog << " Compiled on <" << __DATE__ << ">" << endl ;
39 gLog << "==================================================" << endl ;
40 gLog << endl;
41
42 //
43 // check for the right usage of the program
44 //
45 if (argc<3 || argc>4)
46 {
47 gLog << "Sorry the usage is:" << endl;
48 gLog << " merpp inputfile outputfile [compression level]" << endl << endl;
49 return -1;
50 }
51
52 //
53 // This is to make argv[i] more readable insidethe code
54 //
55 const char *kNamein = argv[1];
56 const char *kNameout = argv[2];
57 const int kComprlvl = argc==4 ? atoi(argv[3]) : 9;
58
59 //
60 // initialize ROOT (this is obligatory here)
61 //
62 TROOT simple("Merpp","Mars - Merging and Preprocessing Program");
63
64 //
65 // check whether the given files are OK.
66 //
67 if (gSystem->AccessPathName(kNamein, kFileExists))
68 {
69 gLog << "Sorry, the file '" << kNamein << "' doesn't exist." << endl;
70 return -1;
71 }
72
73 if (!gSystem->AccessPathName(kNameout, kFileExists))
74 gLog << "Warning: The file '" << kNameout << "' exists." << endl;
75 else
76 if (!gSystem->AccessPathName(kNameout, kWritePermission))
77 {
78 gLog << "Sorry, you don't have write permission for '" << kNameout << "'." << endl;
79 return -1;
80 }
81
82 //
83 // create a (empty) list of parameters which can be used by the tasks
84 // and an (empty) list of tasks which should be executed
85 //
86 MParList plist;
87
88 MTaskList tasks;
89 plist.AddToList(&tasks);
90
91 MRawRunHeader runheader;
92 plist.AddToList(&runheader);
93
94 MRawEvtHeader evtheader;
95 plist.AddToList(&evtheader);
96
97 MRawEvtData evtdata;
98 plist.AddToList(&evtdata);
99
100 MRawCrateArray cratearray;
101 plist.AddToList(&cratearray);
102
103 MTime evttime("MRawEvtTime");
104 plist.AddToList(&evttime);
105
106 //
107 // create the tasks which should be executed and add them to the list
108 // in the case you don't need parameter containers, all of them can
109 // be created by MRawFileRead::PreProcess
110 //
111 MRawFileRead reader(kNamein);
112 MRawFileWrite writer(kNameout, "RECREATE", "Title", kComprlvl);
113 tasks.AddToList(&reader);
114 tasks.AddToList(&writer);
115
116 //
117 // create the looping object and thell it about the parameters to use
118 // and the tasks to execute
119 //
120
121 MEvtLoop magic;
122
123 magic.SetParList(&plist);
124
125 //
126 // Start the eventloop which reads the raw file (MRawFileRead) and
127 // write all the information into a root file (MRawFileWrite)
128 //
129 // between reading and writing we can do, transformations, checks, etc.
130 // (I'm think of a task like MRawDataCheck)
131 //
132 magic.Eventloop();
133
134 return 0;
135}
136
137
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