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1 | // Author: Filimon Roukoutakis 02/08/2006 | |
2 | ||
3 | /****************************************************************************** | |
4 | MOOD - Monitor Of On-line Data and Detector Debugger for ALICE Experiment | |
5 | ******************************************************************************/ | |
6 | ||
7 | #include <RConfig.h> | |
8 | #include <TError.h> | |
9 | #include <TSystem.h> | |
10 | #include <TSysEvtHandler.h> | |
11 | #include <TGrid.h> | |
12 | #include "deroot.h" | |
13 | ||
14 | using std::cerr; | |
15 | using std::endl; | |
16 | ||
17 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder); | |
18 | ||
19 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder) { | |
20 | ||
21 | TString str = rootFileName; | |
22 | if (str.BeginsWith("alien://")) | |
23 | TGrid::Connect("alien://"); | |
24 | ||
25 | TFile *rootFile = TFile::Open(rootFileName,"READ"); | |
26 | if (!rootFile) { | |
27 | cerr << "Raw data file can not be opened" << endl; | |
28 | return(1); | |
29 | } | |
30 | ||
31 | TTree *t=(TTree *)rootFile->Get("RAW"); | |
32 | if(!t) { | |
33 | cerr << "Error getting RAW tree" << endl; | |
34 | return(1); | |
35 | } | |
36 | AliRawVEvent *rootEvent=NULL; | |
37 | ||
38 | t->SetBranchAddress("rawevent", &rootEvent); | |
39 | ||
40 | FILE *dateFile; | |
41 | #if defined(R__SEEK64) | |
42 | if(!(dateFile=fopen64(dateFileName, "wb"))) { | |
43 | #else | |
44 | if(!(dateFile=fopen(dateFileName, "wb"))) { | |
45 | #endif | |
46 | cerr << "Error opening DATE file" << endl; | |
47 | return(1); | |
48 | } | |
49 | ||
50 | UInt_t eventSize = 10000000; // 10MB by default | |
51 | unsigned char *dateEvent = new unsigned char[eventSize]; | |
52 | for(Long_t gdcCounter=0; gdcCounter<t->GetEntries(); gdcCounter++) { | |
53 | rootEvent=NULL; | |
54 | t->GetEntry(gdcCounter); | |
55 | if (rootEvent->GetHeader()->GetEventSize() > eventSize) { | |
56 | delete [] dateEvent; | |
57 | eventSize = (UInt_t)(1.05*rootEvent->GetHeader()->GetEventSize()); | |
58 | dateEvent = new unsigned char[eventSize]; | |
59 | } | |
60 | ||
61 | size_t gdcSize; | |
62 | if (ddlFilesFolder) { | |
63 | char command[256]; | |
64 | snprintf(command, sizeof(command), "rm -rf %s/raw%ld", ddlFilesFolder, gdcCounter); | |
65 | gSystem->Exec(command); | |
66 | snprintf(command, sizeof(command), "%s/raw%ld", ddlFilesFolder, gdcCounter); | |
67 | if (gSystem->MakeDirectory(command) < 0) { | |
68 | cerr << "Can not create directory " << command << endl; | |
69 | fclose(dateFile); | |
70 | delete [] dateEvent; | |
71 | return(1); | |
72 | } | |
73 | gdcSize=Root2Date(rootEvent, dateEvent, command); | |
74 | } | |
75 | else | |
76 | gdcSize=Root2Date(rootEvent, dateEvent, NULL); | |
77 | ||
78 | delete rootEvent; | |
79 | cerr << "\r \r" << int(100*(float)(gdcCounter+1)/t->GetEntries()) << "% "; | |
80 | fwrite(dateEvent, gdcSize, 1, dateFile); | |
81 | } | |
82 | ||
83 | // Cleanup resources | |
84 | ||
85 | cerr << "\r \r"; | |
86 | cerr.flush(); | |
87 | delete t; | |
88 | rootFile->Close(); | |
89 | fclose(dateFile); | |
90 | delete [] dateEvent; | |
91 | ||
92 | return(0); | |
93 | ||
94 | } | |
95 | ||
96 | int main(int argc, char **argv) { | |
97 | ||
98 | if (argc != 3 && argc != 4) { | |
99 | cerr << "Usage: deroot <input_root_file> <output_date_file> [<optional_folder_for_ddl_files>]" << endl; | |
100 | return 1; | |
101 | } | |
102 | ||
103 | if (argc ==3) | |
104 | deroot(argv[1], argv[2], NULL); | |
105 | else | |
106 | deroot(argv[1], argv[2], argv[3]); | |
107 | ||
108 | return(0); | |
109 | ||
110 | } | |
111 |