ThinningCache.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration.
 */
 
 
#ifndef ATHENAKERNEL_THINNINGCACHE_H
#define ATHENAKERNEL_THINNINGCACHE_H
 
 
#include "AthenaKernel/ThinningDecisionBase.h"
#include "AthenaKernel/ThinningInfo.h"
#include "SGCore/sgkey_t.h"
#include "CxxUtils/ConcurrentBitset.h"
#include <unordered_map>
#include <string>
#include <vector>
#include <memory>
 
 
class ITrigNavigationThinningSvc;
 
 
namespace SG {
 
 
class ThinningDecisionBase;
class auxid_set_t;
 

class ThinningCache
{
public:
  bool empty() const;
 

  const ThinningDecisionBase* thinning (const std::string& key) const;
 

  const ThinningDecisionBase* thinning (const sgkey_t sgkey) const;
 

  void addThinning (const std::string& key,
                    const std::vector<sgkey_t>& sgkeys,
                    const ThinningDecisionBase* thinning,
                    bool unique = false);
 

  const ITrigNavigationThinningSvc* trigNavigationThinningSvc() const;
 

  void setTrigNavigationThinningSvc (const ITrigNavigationThinningSvc* thinning);
 

  void lockOwned();
 

  void setVetoed (const std::string& key,
                  const CxxUtils::ConcurrentBitset& vetoed);

  void setCompression(const std::string& key,
                      const ThinningInfo::compression_map_t& compression);

  const ThinningInfo* thinningInfo (const std::string& key) const;
 

  void clear();
 
 
 
private:
  typedef std::unordered_map<std::string, ThinningInfo> map_t;
  map_t m_map;

  typedef SGKeyMap<ThinningInfo> sgmap_t;
  sgmap_t m_sgmap;

  std::vector<std::unique_ptr<ThinningDecisionBase> > m_owned;

  const ITrigNavigationThinningSvc* m_trigNavigationThinningSvc = nullptr;
 

  void merge (ThinningInfo& info,
              const std::vector<sgkey_t>& sgkeys,
              const ThinningDecisionBase& thinning);
};
 
 
} // namespace ThinningCache
 
 
#endif // not ATHENAKERNEL_THINNINGCACHE_H