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/data/refman/pasoursint/CMSSW_5_3_3/src/Fireworks/Core/bin/cmsShow.cc

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00001 #include "TEnv.h"
00002 #include "TSystem.h" 
00003 #include "TEveManager.h"
00004 #include "TRint.h"
00005 #include "TApplication.h"
00006 #include "TSysEvtHandler.h"
00007 #include "Getline.h"
00008 #include <iostream>
00009 #include <fstream>
00010 #include <string.h>
00011 #include <memory>
00012 #include <signal.h>
00013 
00014 #include "Fireworks/Core/src/CmsShowMain.h"
00015 #include "Fireworks/Core/interface/fwPaths.h"
00016 /* NOTE: This is a short term work around until FWLite can properly handle the MessageLogger
00017  */
00018 #include "FWCore/MessageLogger/interface/AbstractMLscribe.h"
00019 #include "FWCore/MessageLogger/interface/ErrorObj.h"
00020 #include "FWCore/MessageLogger/interface/MessageLoggerQ.h"
00021 #include "FWCore/MessageLogger/interface/MessageDrop.h"
00022 
00023 namespace {
00024    class SilentMLscribe : public edm::service::AbstractMLscribe {
00025       
00026    public:
00027       SilentMLscribe() {}
00028             
00029       // ---------- member functions ---------------------------
00030       virtual
00031       void  runCommand(edm::MessageLoggerQ::OpCode  opcode, void * operand);
00032       
00033    private:
00034       SilentMLscribe(const SilentMLscribe&); // stop default
00035       
00036       const SilentMLscribe& operator=(const SilentMLscribe&); // stop default
00037       
00038       // ---------- member data --------------------------------
00039       
00040    };      
00041    
00042    void  
00043    SilentMLscribe::runCommand(edm::MessageLoggerQ::OpCode  opcode, void * operand) {
00044       //even though we don't print, have to clean up memory
00045       switch (opcode) {
00046          case edm::MessageLoggerQ::LOG_A_MESSAGE: {
00047             edm::ErrorObj *  errorobj_p = static_cast<edm::ErrorObj *>(operand);
00048             //std::cerr<<errorobj_p->xid().severity.getInputStr()<<" "<<errorobj_p->xid().id<<" -----------------------"<<std::endl;
00049             //std::cerr <<errorobj_p->fullText()<<std::endl;
00050             delete errorobj_p;
00051             break;
00052          }
00053          case edm::MessageLoggerQ::JOBREPORT:
00054          case edm::MessageLoggerQ::JOBMODE:
00055          case edm::MessageLoggerQ::GROUP_STATS:
00056          {
00057             std::string* string_p = static_cast<std::string*> (operand);
00058             delete string_p;
00059             break;
00060          }
00061          default:
00062             break;
00063       }
00064    }   
00065    
00066 }
00067 
00068 namespace
00069 {
00070 void signal_handler_wrapper(int sid, siginfo_t* sinfo, void* sctx)
00071 {
00072    std::cerr << "Program received signal ID = " <<  sid << std::endl;
00073    std::cerr << "Printing stack trace ... " << std::endl;
00074 
00075    TString gdbCommand("scripts/gdb-backtrace.sh");
00076    fireworks::setPath(gdbCommand); 
00077    gdbCommand += " ";
00078 
00079 #if defined(R__MACOSX)
00080    gdbCommand += TString::Format("%s/cmsShow.exe %d", gSystem->Getenv("SHELLDIR"), gSystem->GetPid());
00081 
00082 #elif defined(R__LINUX)
00083    gdbCommand += gSystem->GetPid();
00084 
00085 #endif
00086    gSystem->Exec(gdbCommand.Data());
00087    gSystem->Exit(sid);   
00088    Getlinem(kCleanUp, 0);
00089 }
00090 }
00091 
00092 void run_app(TApplication &app, int argc, char **argv)
00093 {
00094    //Remove when FWLite handles the MessageLogger
00095    edm::MessageLoggerQ::setMLscribe_ptr(boost::shared_ptr<edm::service::AbstractMLscribe>(new SilentMLscribe));
00096    edm::MessageDrop::instance()->messageLoggerScribeIsRunning = edm::MLSCRIBE_RUNNING_INDICATOR;
00097    //---------------------
00098    std::auto_ptr<CmsShowMain> pMain( new CmsShowMain(argc,argv) );
00099 
00100    // Avoid haing root handling various associated to an error and install 
00101    // back the default ones.
00102    gSystem->ResetSignal(kSigBus);
00103    gSystem->ResetSignal(kSigSegmentationViolation);
00104    gSystem->ResetSignal(kSigIllegalInstruction);
00105    gSystem->ResetSignal(kSigSystem);
00106    gSystem->ResetSignal(kSigPipe);
00107    gSystem->ResetSignal(kSigFloatingException);
00108    
00109    struct sigaction sac;
00110    sac.sa_sigaction = signal_handler_wrapper;
00111    sigemptyset(&sac.sa_mask);
00112    sac.sa_flags = SA_SIGINFO;
00113    sigaction(SIGILL,  &sac, 0);
00114    sigaction(SIGSEGV, &sac, 0);
00115    sigaction(SIGBUS,  &sac, 0);
00116    sigaction(SIGFPE,  &sac, 0);
00117 
00118    app.Run();
00119    pMain.reset();
00120 
00121    TEveManager::Terminate();
00122    app.Terminate();
00123 
00124    //Remove when FWLite handled the MessageLogger
00125    edm::MessageLoggerQ::MLqEND();
00126 }
00127 
00128 int main (int argc, char **argv)
00129 {
00130    const char* dummyArgvArray[] = {"cmsShow"};
00131    char** dummyArgv = const_cast<char**>(dummyArgvArray);
00132    int dummyArgc = 1;
00133    gEnv->SetValue("Gui.BackgroundColor", "#9f9f9f");
00134 
00135    // print version
00136    TString infoText;
00137    if (gSystem->Getenv("CMSSW_VERSION"))
00138    {
00139       infoText = gSystem->Getenv("CMSSW_VERSION");
00140    }
00141    else
00142    {
00143       TString infoFileName("data/version.txt");
00144       fireworks::setPath(infoFileName);
00145       ifstream infoFile(infoFileName);
00146       infoText.ReadLine(infoFile);
00147       infoFile.close();
00148    }
00149    printf("Starting cmsShow, version %s.\n", infoText.Data());
00150    fflush(stdout);
00151 
00152    // check root interactive promp
00153    bool isri = false;
00154    for (Int_t i =0; i<argc; i++)
00155    {
00156       if (strncmp(argv[i], "-r", 2) == 0 ||
00157           strncmp(argv[i], "--root", 6) == 0)
00158       {
00159          isri=true;
00160       }
00161    }
00162 
00163    try {
00164       if (isri) {
00165          std::cerr<<""<<std::endl;
00166          std::cerr<<"WARNING:You are running cmsShow with ROOT prompt enabled."<<std::endl;
00167          std::cerr<<"If you encounter an issue you suspect to be a bug in     "<<std::endl;
00168          std::cerr<<"cmsShow, please re-run without this option and try to    "<<std::endl;
00169          std::cerr<<"reproduce it before submitting a bug-report.             "<<std::endl;
00170          std::cerr<<""<<std::endl;
00171 
00172          TRint app("cmsShow", &dummyArgc, dummyArgv);
00173          run_app(app,argc, argv);
00174       } else {
00175          TApplication app("cmsShow", &dummyArgc, dummyArgv);
00176          run_app(app,argc, argv);
00177       }
00178    }
00179    catch(std::exception& iException)
00180    {
00181       std::cerr <<"CmsShow unhandled exception "<<iException.what()<<std::endl;
00182       return 1;      
00183    }
00184 
00185    return 0;
00186 }