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#include "TEnv.h"
#include "TSystem.h"
#include "TEveManager.h"
#include "TRint.h"
#include "TApplication.h"
#include "TSysEvtHandler.h"
#include "Getline.h"
#include <iostream>
#include <fstream>
#include <cstring>
#include <memory>
#include <csignal>
#include "Fireworks/Core/interface/CmsShowMain.h"
#include "Fireworks/Core/interface/fwPaths.h"
/* NOTE: This is a short term work around until FWLite can properly handle the MessageLogger
*/
#include "FWCore/MessageLogger/interface/AbstractMLscribe.h"
#include "FWCore/MessageLogger/interface/ErrorObj.h"
#include "FWCore/MessageLogger/interface/MessageLoggerQ.h"
#include "FWCore/MessageLogger/interface/MessageDrop.h"
namespace {
class SilentMLscribe : public edm::service::AbstractMLscribe {
public:
SilentMLscribe() {}
// ---------- member functions ---------------------------
void runCommand(edm::MessageLoggerQ::OpCode opcode, void* operand) override;
SilentMLscribe(const SilentMLscribe&) = delete; // stop default
const SilentMLscribe& operator=(const SilentMLscribe&) = delete; // stop default
// ---------- member data --------------------------------
};
void SilentMLscribe::runCommand(edm::MessageLoggerQ::OpCode opcode, void* operand) {
//even though we don't print, have to clean up memory
switch (opcode) {
case edm::MessageLoggerQ::LOG_A_MESSAGE: {
edm::ErrorObj* errorobj_p = static_cast<edm::ErrorObj*>(operand);
//std::cerr<<errorobj_p->xid().severity.getInputStr()<<" "<<errorobj_p->xid().id<<" -----------------------"<<std::endl;
//std::cerr <<errorobj_p->fullText()<<std::endl;
delete errorobj_p;
break;
}
case edm::MessageLoggerQ::JOBMODE:
case edm::MessageLoggerQ::GROUP_STATS: {
std::string* string_p = static_cast<std::string*>(operand);
delete string_p;
break;
}
default:
break;
}
}
} // namespace
namespace {
void signal_handler_wrapper(int sid, siginfo_t* sinfo, void* sctx) {
#if defined(R__LINUX)
std::cerr << "Program received signal ID = " << sid << std::endl;
std::cerr << "Printing stack trace ... " << std::endl;
TString gdbCommand("scripts/gdb-backtrace.sh");
fireworks::setPath(gdbCommand);
gdbCommand += " ";
gdbCommand += gSystem->GetPid();
gSystem->Exec(gdbCommand.Data());
gSystem->Exit(sid);
Getlinem(kCleanUp, nullptr);
#endif
}
} // namespace
void run_app(TApplication& app, int argc, char** argv) {
//Remove when FWLite handles the MessageLogger
edm::MessageLoggerQ::setMLscribe_ptr(
std::shared_ptr<edm::service::AbstractMLscribe>(std::make_shared<SilentMLscribe>()));
edm::MessageDrop::instance()->messageLoggerScribeIsRunning = edm::MLSCRIBE_RUNNING_INDICATOR;
//---------------------
std::unique_ptr<CmsShowMain> pMain(new CmsShowMain(argc, argv));
// Avoid haing root handling various associated to an error and install
// back the default ones.
gSystem->ResetSignal(kSigBus);
gSystem->ResetSignal(kSigSegmentationViolation);
gSystem->ResetSignal(kSigIllegalInstruction);
gSystem->ResetSignal(kSigSystem);
gSystem->ResetSignal(kSigPipe);
gSystem->ResetSignal(kSigFloatingException);
struct sigaction sac;
sac.sa_sigaction = signal_handler_wrapper;
sigemptyset(&sac.sa_mask);
sac.sa_flags = SA_SIGINFO;
sigaction(SIGILL, &sac, nullptr);
sigaction(SIGSEGV, &sac, nullptr);
sigaction(SIGBUS, &sac, nullptr);
sigaction(SIGFPE, &sac, nullptr);
app.Run();
pMain.reset();
TEveManager::Terminate();
app.Terminate();
//Remove when FWLite handled the MessageLogger
edm::MessageLoggerQ::MLqEND();
}
int main(int argc, char** argv) {
const char* dummyArgvArray[] = {"cmsShow"};
char** dummyArgv = const_cast<char**>(dummyArgvArray);
int dummyArgc = 1;
gEnv->SetValue("Gui.BackgroundColor", "#9f9f9f");
// print version
TString infoText;
if (gSystem->Getenv("CMSSW_VERSION")) {
infoText = gSystem->Getenv("CMSSW_VERSION");
} else {
TString infoFileName("data/version.txt");
fireworks::setPath(infoFileName);
std::ifstream infoFile(infoFileName);
infoText.ReadLine(infoFile);
infoFile.close();
}
printf("Starting cmsShow, version %s.\n", infoText.Data());
fflush(stdout);
// check root interactive promp
bool isri = false;
for (Int_t i = 0; i < argc; i++) {
if (strncmp(argv[i], "-r", 2) == 0 || strncmp(argv[i], "--root", 6) == 0) {
isri = true;
}
}
try {
if (isri) {
std::cerr << "" << std::endl;
std::cerr << "WARNING:You are running cmsShow with ROOT prompt enabled." << std::endl;
std::cerr << "If you encounter an issue you suspect to be a bug in " << std::endl;
std::cerr << "cmsShow, please re-run without this option and try to " << std::endl;
std::cerr << "reproduce it before submitting a bug-report. " << std::endl;
std::cerr << "" << std::endl;
TRint app("cmsShow", &dummyArgc, dummyArgv);
run_app(app, argc, argv);
} else {
TApplication app("cmsShow", &dummyArgc, dummyArgv);
run_app(app, argc, argv);
}
} catch (std::exception& iException) {
std::cerr << "CmsShow unhandled exception " << iException.what() << std::endl;
return 1;
}
return 0;
}
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