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36470d8d | 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 <TError.h> | |
8e8e0e3e | 8 | #include <TSystem.h> |
36470d8d | 9 | #include <TSysEvtHandler.h> |
a0d9ff9d | 10 | #include <TGrid.h> |
36470d8d | 11 | #include "deroot.h" |
12 | ||
8e8e0e3e | 13 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder); |
36470d8d | 14 | |
8e8e0e3e | 15 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder) { |
36470d8d | 16 | |
a0d9ff9d | 17 | TString str = rootFileName; |
18 | if (str.BeginsWith("alien://")) | |
19 | TGrid::Connect("alien://"); | |
20 | ||
21 | TFile *rootFile = TFile::Open(rootFileName,"READ"); | |
22 | if (!rootFile) { | |
23 | cerr << "Raw data file can not be opened" << endl; | |
24 | return(1); | |
25 | } | |
26 | ||
27 | TTree *t=(TTree *)rootFile->Get("RAW"); | |
36470d8d | 28 | if(!t) { |
29 | cerr << "Error getting RAW tree" << endl; | |
30 | return(1); | |
31 | } | |
32 | AliRawEvent *rootEvent=NULL; | |
33 | ||
34 | t->SetBranchAddress("rawevent", &rootEvent); | |
35 | ||
8e8e0e3e | 36 | FILE *dateFile; |
36470d8d | 37 | if(!(dateFile=fopen(dateFileName, "wb"))) { |
38 | cerr << "Error opening DATE file" << endl; | |
39 | return(1); | |
40 | } | |
41 | ||
8e8e0e3e | 42 | UInt_t eventSize = 10000000; // 10MB by default |
43 | unsigned char *dateEvent = new unsigned char[eventSize]; | |
f8e4a10a | 44 | for(Long_t gdcCounter=0; gdcCounter<t->GetEntries(); gdcCounter++) { |
36470d8d | 45 | rootEvent=new AliRawEvent; |
46 | t->GetEntry(gdcCounter); | |
8e8e0e3e | 47 | if (rootEvent->GetHeader()->GetEventSize() > eventSize) { |
48 | delete [] dateEvent; | |
49 | eventSize = (UInt_t)(1.05*rootEvent->GetHeader()->GetEventSize()); | |
50 | dateEvent = new unsigned char[eventSize]; | |
51 | } | |
52 | ||
53 | size_t gdcSize; | |
54 | if (ddlFilesFolder) { | |
55 | char command[256]; | |
db001056 | 56 | sprintf(command, "rm -rf %s/raw%ld", ddlFilesFolder, gdcCounter); |
8e8e0e3e | 57 | gSystem->Exec(command); |
e41f1e44 | 58 | sprintf(command, "%s/raw%ld", ddlFilesFolder, gdcCounter); |
8e8e0e3e | 59 | if (gSystem->MakeDirectory(command) < 0) { |
60 | cerr << "Can not create directory " << command << endl; | |
61 | return(1); | |
62 | } | |
63 | gdcSize=Root2Date(rootEvent, dateEvent, command); | |
64 | } | |
65 | else | |
66 | gdcSize=Root2Date(rootEvent, dateEvent, NULL); | |
67 | ||
36470d8d | 68 | delete rootEvent; |
69 | cerr << "\r \r" << setprecision(3) << 100*(float)(gdcCounter+1)/t->GetEntries() << "% "; | |
70 | fwrite(dateEvent, gdcSize, 1, dateFile); | |
71 | } | |
72 | ||
73 | // Cleanup resources | |
74 | ||
75 | cerr << "\r \r"; | |
76 | cerr.flush(); | |
77 | delete t; | |
a0d9ff9d | 78 | rootFile->Close(); |
36470d8d | 79 | fclose(dateFile); |
80 | delete [] dateEvent; | |
81 | ||
82 | return(0); | |
83 | ||
84 | } | |
85 | ||
86 | int main(int argc, char **argv) { | |
87 | ||
8e8e0e3e | 88 | if (argc != 3 && argc != 4) { |
89 | cerr << "Usage: deroot <input_root_file> <output_date_file> [<optional_folder_for_ddl_files>]" << endl; | |
36470d8d | 90 | return 1; |
91 | } | |
92 | ||
8e8e0e3e | 93 | if (argc ==3) |
94 | deroot(argv[1], argv[2], NULL); | |
95 | else | |
96 | deroot(argv[1], argv[2], argv[3]); | |
36470d8d | 97 | |
98 | return(0); | |
99 | ||
100 | } | |
101 |