ContextEventCounter.cpp

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// Include files

// From Gaudi
#include "GaudiKernel/AlgFactory.h"
// local
#include "ContextEventCounter.h"

// ----------------------------------------------------------------------------
// Implementation file for class: ContextEventCounterPtr
// 
// 27/10/2013: Marco Clemencic
// ----------------------------------------------------------------------------
DECLARE_ALGORITHM_FACTORY(ContextEventCounterPtr)
DECLARE_ALGORITHM_FACTORY(ContextEventCounterData)

// ============================================================================
// Standard constructor, initializes variables
// ============================================================================
ContextEventCounterPtr::ContextEventCounterPtr(const std::string& name, ISvcLocator* pSvcLocator)
  : GaudiAlgorithm(name, pSvcLocator)
{
}

// ============================================================================
// Destructor
// ============================================================================
ContextEventCounterPtr::~ContextEventCounterPtr() {}

// ============================================================================
// Initialization
// ============================================================================
StatusCode ContextEventCounterPtr::initialize() {
  StatusCode sc = GaudiAlgorithm::initialize(); // must be executed first
  if ( sc.isFailure() ) return sc; // error printed already by GaudiAlgorithm
  
  if ( msgLevel(MSG::DEBUG) ) debug() << "==> Initialize" << endmsg;

  return StatusCode::SUCCESS;
}

// ============================================================================
// 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) -> int {
            const int r = (p) ? *p : 0;
            // print partial counts
            this->debug() << " " << p << " -> " << r << endmsg;
            return r;
          }
          , 0) << endmsg;

  m_ctxtSpecCounter.deleteAll();

  return GaudiAlgorithm::finalize(); // must be called after all other actions
}

// ============================================================================
// Standard constructor, initializes variables
// ============================================================================
ContextEventCounterData::ContextEventCounterData(const std::string& name, ISvcLocator* pSvcLocator)
  : GaudiAlgorithm(name, pSvcLocator)
{
}

// ============================================================================
// Destructor
// ============================================================================
ContextEventCounterData::~ContextEventCounterData() {}

// ============================================================================
// Initialization
// ============================================================================
StatusCode ContextEventCounterData::initialize() {
  StatusCode sc = GaudiAlgorithm::initialize(); // must be executed first
  if ( sc.isFailure() ) return sc; // error printed already by GaudiAlgorithm

  if ( msgLevel(MSG::DEBUG) ) debug() << "==> Initialize" << endmsg;

  return StatusCode::SUCCESS;
}

// ============================================================================
// 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 GaudiAlgorithm::finalize(); // must be called after all other actions
}

// ============================================================================