LuminosityBlockProcessingStatus.cc

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// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     LuminosityBlockProcessingStatus
// 
// Implementation:
//     [Notes on implementation]
//
// Original Author:  Chris Jones
//         Created:  Thu, 11 Jan 2018 16:41:46 GMT
//

// system include files

// user include files
#include "LuminosityBlockProcessingStatus.h"
#include "FWCore/Framework/interface/LuminosityBlockPrincipal.h"

namespace edm {
  void LuminosityBlockProcessingStatus::setEndTime() {
    if(2 != endTimeSetStatus_) {
      //not already set
      char expected = 0;
      if(endTimeSetStatus_.compare_exchange_strong(expected,1)) {
        lumiPrincipal_->setEndTime(endTime_);
        endTimeSetStatus_.store(2);
      } else {
        //wait until time is set
        while( 2 != endTimeSetStatus_.load()) {}
      }
    }
  }
}