TreeCacheModule.cxx

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
 
 
 
//
// includes
//
 
#include <EventLoop/TreeCacheModule.h>
 
#include <EventLoop/Job.h>
#include <EventLoop/ModuleData.h>
#include <TTree.h>
 
//
// method implementations
//
 
namespace EL
{
  namespace Detail
  {
    StatusCode TreeCacheModule ::
    onNewInputFile (ModuleData& data)
    {
      if (data.m_inputTree)
      {
        double cacheSize = data.m_metaData->castDouble (Job::optCacheSize, 0);
        if (cacheSize > 0)
          data.m_inputTree->SetCacheSize (cacheSize);
        double cacheLearnEntries = data.m_metaData->castDouble (Job::optCacheLearnEntries, 0);
        if (cacheLearnEntries > 0)
          data.m_inputTree->SetCacheLearnEntries (cacheLearnEntries);
      }
      return StatusCode::SUCCESS;
    }
 
 
 
    StatusCode TreeCacheModule ::
    onCloseInputFile (ModuleData& data)
    {
      if (data.m_metaData->castBool (Job::optPrintPerFileStats, false))
      {
        ANA_MSG_INFO ("file stats for: " << data.m_inputFileUrl);
        data.m_inputTree->PrintCacheStats ();
      }
      return StatusCode::SUCCESS;
    }
  }
}