concurrency::DecisionUpdater Class Reference

#include <src/PRGraphVisitors.h>

Inheritance diagram for concurrency::DecisionUpdater:

Collaboration diagram for concurrency::DecisionUpdater:

Public Member Functions
	DecisionUpdater (EventSlot &slot, const Cause &cause, bool ifTrace=false)
	Constructor. More...
bool	visit (AlgorithmNode &) override
Public Member Functions inherited from concurrency::IGraphVisitor
virtual	~IGraphVisitor ()=default
virtual bool	visitEnter (DecisionNode &) const
virtual bool	visit (DecisionNode &)
virtual bool	visitEnter (AlgorithmNode &) const
virtual bool	visitEnter (DataNode &) const
virtual bool	visit (DataNode &)
virtual bool	visitEnter (ConditionNode &) const
virtual bool	visit (ConditionNode &)
virtual void	reset ()

Public Attributes
EventSlot *	m_slot
Cause	m_cause
bool	m_trace

Detailed Description

Definition at line 38 of file PRGraphVisitors.h.

Constructor & Destructor Documentation

concurrency::DecisionUpdater::DecisionUpdater ( EventSlot &  slot, const Cause &  cause, bool  ifTrace = false  )

inline

Constructor.

Definition at line 42 of file PRGraphVisitors.h.

        : m_slot( &slot ), m_cause( cause ), m_trace( ifTrace ){};

Member Function Documentation

bool concurrency::DecisionUpdater::visit ( AlgorithmNode &  node )

overridevirtual

Reimplemented from concurrency::IGraphVisitor.

Definition at line 109 of file PRGraphVisitors.cpp.

  {

    auto&         states   = m_slot->algsStates;
    const AState& state    = states[node.getAlgoIndex()];
    int           decision = -1;

    if ( true == node.isOptimist() )
      decision = 1;
    else if ( AState::EVTACCEPTED == state )
      decision = !node.isLiar();
    else if ( AState::EVTREJECTED == state )
      decision = node.isLiar();

    if ( -1 != decision ) {

      m_slot->controlFlowState[node.getNodeIndex()] = decision;

      auto promoter = DataReadyPromoter( *m_slot, m_cause, m_trace );
      for ( const auto& output : node.getOutputDataNodes() )
        for ( auto& consumer : output->getConsumers() ) consumer->accept( promoter );

      auto vis = concurrency::Supervisor( *m_slot, m_cause, m_trace );
      for ( auto& p : node.getParentDecisionHubs() ) p->accept( vis );

      return true; // return true only if the algorithm produced a decision
    }

    return false;
  }

Member Data Documentation

Cause concurrency::DecisionUpdater::m_cause

Definition at line 50 of file PRGraphVisitors.h.

EventSlot* concurrency::DecisionUpdater::m_slot

Definition at line 49 of file PRGraphVisitors.h.

bool concurrency::DecisionUpdater::m_trace

Definition at line 51 of file PRGraphVisitors.h.

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The documentation for this class was generated from the following files:

• GaudiHive/src/PRGraphVisitors.h
• GaudiHive/src/PRGraphVisitors.cpp