1 // Author: Filimon Roukoutakis 02/08/2006
3 /******************************************************************************
4 MOOD - Monitor Of On-line Data and Detector Debugger for ALICE Experiment
5 ******************************************************************************/
9 #include <TSysEvtHandler.h>
12 int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder);
14 int deroot(const char *rootFileName, const char *dateFileName, const char *ddlFilesFolder) {
16 TFile rootFile(rootFileName);
17 TTree *t=(TTree *)rootFile.Get("RAW");
19 cerr << "Error getting RAW tree" << endl;
22 AliRawEvent *rootEvent=NULL;
24 t->SetBranchAddress("rawevent", &rootEvent);
27 if(!(dateFile=fopen(dateFileName, "wb"))) {
28 cerr << "Error opening DATE file" << endl;
32 UInt_t eventSize = 10000000; // 10MB by default
33 unsigned char *dateEvent = new unsigned char[eventSize];
34 for(Long_t gdcCounter=0; gdcCounter<t->GetEntries(); gdcCounter++) {
35 rootEvent=new AliRawEvent;
36 t->GetEntry(gdcCounter);
37 if (rootEvent->GetHeader()->GetEventSize() > eventSize) {
39 eventSize = (UInt_t)(1.05*rootEvent->GetHeader()->GetEventSize());
40 dateEvent = new unsigned char[eventSize];
46 sprintf(command, "rm -rf %s/raw%ld", ddlFilesFolder, gdcCounter);
47 gSystem->Exec(command);
48 sprintf(command, "%s/raw%ld", ddlFilesFolder, gdcCounter);
49 if (gSystem->MakeDirectory(command) < 0) {
50 cerr << "Can not create directory " << command << endl;
53 gdcSize=Root2Date(rootEvent, dateEvent, command);
56 gdcSize=Root2Date(rootEvent, dateEvent, NULL);
59 cerr << "\r \r" << setprecision(3) << 100*(float)(gdcCounter+1)/t->GetEntries() << "% ";
60 fwrite(dateEvent, gdcSize, 1, dateFile);
76 int main(int argc, char **argv) {
78 if (argc != 3 && argc != 4) {
79 cerr << "Usage: deroot <input_root_file> <output_date_file> [<optional_folder_for_ddl_files>]" << endl;
84 deroot(argv[1], argv[2], NULL);
86 deroot(argv[1], argv[2], argv[3]);