RandomErrorAlg.cxx

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#include <random>
 
#include "RandomErrorAlg.h"
 
RandomErrorAlg::RandomErrorAlg(const std::string& name, ISvcLocator* pSvcLocator)
    : AthReentrantAlgorithm(name, pSvcLocator) {}
 
StatusCode RandomErrorAlg::execute(const EventContext& /*eventContext*/) const {
 
    static thread_local std::random_device rd;
    static thread_local std::default_random_engine generator (rd());
    std::uniform_real_distribution<double> distribution (0., 1.);
 
    if ( distribution(generator) < m_errorProbability ) {
        ATH_MSG_ERROR("Returning random StatusCode::FAILURE");
        return StatusCode::FAILURE;
    }
 
    return StatusCode::SUCCESS;
}