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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 | ||
3b3d947a | 7 | #include <RConfig.h> |
36470d8d | 8 | #include <TError.h> |
8e8e0e3e | 9 | #include <TSystem.h> |
36470d8d | 10 | #include <TSysEvtHandler.h> |
a0d9ff9d | 11 | #include <TGrid.h> |
36470d8d | 12 | #include "deroot.h" |
13 | ||
8e8e0e3e | 14 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder); |
36470d8d | 15 | |
8e8e0e3e | 16 | int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder) { |
36470d8d | 17 | |
a0d9ff9d | 18 | TString str = rootFileName; |
19 | if (str.BeginsWith("alien://")) | |
20 | TGrid::Connect("alien://"); | |
21 | ||
22 | TFile *rootFile = TFile::Open(rootFileName,"READ"); | |
23 | if (!rootFile) { | |
24 | cerr << "Raw data file can not be opened" << endl; | |
25 | return(1); | |
26 | } | |
27 | ||
28 | TTree *t=(TTree *)rootFile->Get("RAW"); | |
36470d8d | 29 | if(!t) { |
30 | cerr << "Error getting RAW tree" << endl; | |
31 | return(1); | |
32 | } | |
33314186 | 33 | AliRawVEvent *rootEvent=NULL; |
36470d8d | 34 | |
35 | t->SetBranchAddress("rawevent", &rootEvent); | |
36 | ||
8e8e0e3e | 37 | FILE *dateFile; |
3b3d947a | 38 | #if defined(R__SEEK64) |
87862561 | 39 | if(!(dateFile=fopen64(dateFileName, "wb"))) { |
3b3d947a | 40 | #else |
41 | if(!(dateFile=fopen(dateFileName, "wb"))) { | |
82bdd0b2 | 42 | #endif |
36470d8d | 43 | cerr << "Error opening DATE file" << endl; |
44 | return(1); | |
45 | } | |
46 | ||
8e8e0e3e | 47 | UInt_t eventSize = 10000000; // 10MB by default |
48 | unsigned char *dateEvent = new unsigned char[eventSize]; | |
f8e4a10a | 49 | for(Long_t gdcCounter=0; gdcCounter<t->GetEntries(); gdcCounter++) { |
33314186 | 50 | rootEvent=NULL; |
36470d8d | 51 | t->GetEntry(gdcCounter); |
8e8e0e3e | 52 | if (rootEvent->GetHeader()->GetEventSize() > eventSize) { |
53 | delete [] dateEvent; | |
54 | eventSize = (UInt_t)(1.05*rootEvent->GetHeader()->GetEventSize()); | |
55 | dateEvent = new unsigned char[eventSize]; | |
56 | } | |
57 | ||
58 | size_t gdcSize; | |
59 | if (ddlFilesFolder) { | |
60 | char command[256]; | |
db001056 | 61 | sprintf(command, "rm -rf %s/raw%ld", ddlFilesFolder, gdcCounter); |
8e8e0e3e | 62 | gSystem->Exec(command); |
e41f1e44 | 63 | sprintf(command, "%s/raw%ld", ddlFilesFolder, gdcCounter); |
8e8e0e3e | 64 | if (gSystem->MakeDirectory(command) < 0) { |
65 | cerr << "Can not create directory " << command << endl; | |
66 | return(1); | |
67 | } | |
68 | gdcSize=Root2Date(rootEvent, dateEvent, command); | |
69 | } | |
70 | else | |
71 | gdcSize=Root2Date(rootEvent, dateEvent, NULL); | |
72 | ||
36470d8d | 73 | delete rootEvent; |
74 | cerr << "\r \r" << setprecision(3) << 100*(float)(gdcCounter+1)/t->GetEntries() << "% "; | |
75 | fwrite(dateEvent, gdcSize, 1, dateFile); | |
76 | } | |
77 | ||
78 | // Cleanup resources | |
79 | ||
80 | cerr << "\r \r"; | |
81 | cerr.flush(); | |
82 | delete t; | |
a0d9ff9d | 83 | rootFile->Close(); |
36470d8d | 84 | fclose(dateFile); |
85 | delete [] dateEvent; | |
86 | ||
87 | return(0); | |
88 | ||
89 | } | |
90 | ||
91 | int main(int argc, char **argv) { | |
92 | ||
8e8e0e3e | 93 | if (argc != 3 && argc != 4) { |
94 | cerr << "Usage: deroot <input_root_file> <output_date_file> [<optional_folder_for_ddl_files>]" << endl; | |
36470d8d | 95 | return 1; |
96 | } | |
97 | ||
8e8e0e3e | 98 | if (argc ==3) |
99 | deroot(argv[1], argv[2], NULL); | |
100 | else | |
101 | deroot(argv[1], argv[2], argv[3]); | |
36470d8d | 102 | |
103 | return(0); | |
104 | ||
105 | } | |
106 |