ContextEventCounter.cpp

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
*                                                                                   *
* In applying this licence, CERN does not waive the privileges and immunities       *
* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
\***********************************************************************************/
#include "ContextEventCounter.h"
 
// ----------------------------------------------------------------------------
// Implementation file for class: ContextEventCounterPtr
//
// 27/10/2013: Marco Clemencic
// ----------------------------------------------------------------------------
DECLARE_COMPONENT( ContextEventCounterPtr )
DECLARE_COMPONENT( ContextEventCounterData )
 
// ============================================================================
// Main execution
// ============================================================================
StatusCode ContextEventCounterPtr::execute() {
  if ( msgLevel( MSG::DEBUG ) ) debug() << "==> Execute" << endmsg;
 
  if ( !m_ctxtSpecCounter ) {
    m_ctxtSpecCounter = new int( 1 );
  } else {
    ++( *m_ctxtSpecCounter );
  }
  debug() << "Context " << Gaudi::Hive::currentContextId() << " " << m_ctxtSpecCounter.get() << " -> "
          << *m_ctxtSpecCounter << endmsg;
 
  return StatusCode::SUCCESS;
}
 
// ============================================================================
// Finalize
// ============================================================================
StatusCode ContextEventCounterPtr::finalize() {
  if ( msgLevel( MSG::DEBUG ) ) debug() << "==> Finalize" << endmsg;
 
  debug() << "Partial counts:" << endmsg;
 
  info() << "Total count of events: "
         << m_ctxtSpecCounter.accumulate(
                [this]( const int* p ) {
                  const int r = ( p ? *p : 0 );
                  // print partial counts
                  this->debug() << " " << p << " -> " << r << endmsg;
                  return r;
                },
                0 )
         << endmsg;
 
  m_ctxtSpecCounter.deleteAll();
 
  return Algorithm::finalize(); // must be called after all other actions
}
 
// ============================================================================
// Main execution
// ============================================================================
StatusCode ContextEventCounterData::execute() {
  if ( msgLevel( MSG::DEBUG ) ) debug() << "==> Execute" << endmsg;
 
  ++m_ctxtSpecCounter;
  debug() << "Context " << Gaudi::Hive::currentContextId() << " " << m_ctxtSpecCounter << endmsg;
 
  return StatusCode::SUCCESS;
}
 
// ============================================================================
// Finalize
// ============================================================================
StatusCode ContextEventCounterData::finalize() {
  if ( msgLevel( MSG::DEBUG ) ) debug() << "==> Finalize" << endmsg;
 
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "Partial counts:" << endmsg;
    m_ctxtSpecCounter.for_each( [this]( const int i ) { this->debug() << " " << i << endmsg; } );
  }
 
  info() << "Total count of events: " << m_ctxtSpecCounter.accumulate( 0 ) << endmsg;
 
  return Algorithm::finalize(); // must be called after all other actions
}
 
// ============================================================================