Rankers.h

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/***********************************************************************************\
* (c) Copyright 1998-2024 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.                                             *
\***********************************************************************************/
#ifndef RANKERS_H_
#define RANKERS_H_
 
#include "../PrecedenceRulesGraph.h"
#include "IGraphVisitor.h"
 
namespace concurrency {
 
  //--------------------------------------------------------------------------
  class RankerByProductConsumption : public IGraphVisitor {
  public:
    using IGraphVisitor::visit;
 
    bool visit( AlgorithmNode& ) override;
  };
 
  //--------------------------------------------------------------------------
  class RankerByCummulativeOutDegree : public IGraphVisitor {
  public:
    using IGraphVisitor::visit;
 
    bool visit( AlgorithmNode& ) override;
    void reset() override { m_nodesSucceeded = 0; }
 
    void runThroughAdjacents( boost::graph_traits<precedence::PrecTrace>::vertex_descriptor, precedence::PrecTrace );
 
    int m_nodesSucceeded{ 0 };
  };
 
  //--------------------------------------------------------------------------
  class RankerByTiming : public IGraphVisitor {
  public:
    using IGraphVisitor::visit;
 
    bool visit( AlgorithmNode& ) override;
  };
 
  //--------------------------------------------------------------------------
  class RankerByEccentricity : public IGraphVisitor {
  public:
    using IGraphVisitor::visit;
 
    bool visit( AlgorithmNode& ) override;
  };
 
  //--------------------------------------------------------------------------
  class RankerByDataRealmEccentricity : public IGraphVisitor {
  public:
    using IGraphVisitor::visit;
 
    bool visit( AlgorithmNode& ) override;
 
    void reset() override {
      m_currentDepth  = 0;
      m_maxKnownDepth = 0;
    }
 
    void recursiveVisit( AlgorithmNode& );
 
    uint m_currentDepth{ 0 };
    uint m_maxKnownDepth{ 0 };
  };
 
} // namespace concurrency
 
#endif /* RANKERS_H_ */