gstreamerROOTConnection.cc

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// gstreamer
#include "gstreamerROOTFactory.h"
#include "gstreamerConventions.h"
 
// root
#include <TFile.h>
 
// thread local
// Non-Doxygen implementation file: behavior is documented in the header.
bool GstreamerRootFactory::openConnection() {
    log->debug(NORMAL, "GstreamerRootFactory::openConnection -> opening file " + filename());
 
    rootfile = std::make_unique<TFile>(filename().c_str(), "RECREATE");
 
    if (rootfile->IsZombie()) {
        log->error(
            ERR_CANTOPENOUTPUT, "GstreamerRootFactory: could not create file " + filename() + " (file is a zombie)");
    }
    else { log->info(0, "GstreamerRootFactory: opened file " + filename()); }
 
    return true;
}
 
bool GstreamerRootFactory::closeConnectionImpl() {
    // Persist file content and detach trees before closing.
    rootfile->Write();
    gRootTrees.clear(); // clear all trees to detach from the file. W/o this we have crash on exit
    rootfile->Close();
 
    return true;
}