MCheckTimeOrdering.cc

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#include "MCheckTimeOrdering.hh"
#include "QEvent.hh"
#include "QEventList.hh"
#include "QHeader.hh"
 
 
REGISTER_MODULE(MCheckTimeOrdering)
 
using namespace Diana;
 
void MCheckTimeOrdering::Init(QEvent& ev)
{
    // ensure that no filter acts on this module.
    GetBool("SkipEvents",false,false);
    ev.Require<QHeader>("DAQ","Header");
    fCurrentRun = -1;
    fPreviousTime = 0;
}
 
void MCheckTimeOrdering::Do(QEvent& ev)
{
    const QHeader& header = ev.Get<QHeader>("DAQ","Header");
    const QTime& t = header.GetTime(); 
    const int run = header.GetRun();
    if(run != fCurrentRun) {
        fPreviousTime = 0;
        fCurrentRun = run;
 
    }
    unsigned long long thisTime = t.GetFromStartRunNs();
    if(thisTime < fPreviousTime) {
        Panic("Events are not ordered in time");
    } else {
        fPreviousTime = thisTime;
    }
 
}
 
void MCheckTimeOrdering::Done()
{
    Info("Events are ordered in time");
}