WriteHandleAlg.cpp

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// Framework include files
#include "GaudiKernel/IDataManagerSvc.h"
#include "GaudiKernel/IDataProviderSvc.h"
#include "GaudiKernel/ThreadLocalContext.h"
 
#include "WriteHandleAlg.h"
 
DECLARE_COMPONENT( WriteHandleAlg )
 
StatusCode WriteHandleAlg::execute() // the execution of the algorithm
{
  info() << "Hello, I am executing" << endmsg;
 
  // Set collision to the current event number from the context;
  // if the context doesn't exist, set it to some dummy value
  // this fallback allows to stay compatible with non-hive infrastructure
  auto c = std::make_unique<Collision>( Gaudi::Hive::currentContext().evt() );
 
  if ( m_useHandle ) {
    m_output_handle.put( std::move( c ) );
    return StatusCode::SUCCESS;
  } else {
    return eventSvc()->registerObject( "/Event", "MyCollision", c.release() );
  }
}