EnvironmentFactory.hpp¶

Namespaces¶

Name
sgns

Classes¶

	Name
class	sgns::EnvironmentFactory

Detailed Description¶

Date: 2024-03-04 Henrique A. Klein ([email protected])

Source code¶

#ifndef _ENVIRONMENT_FACTORY_HPP_
#define _ENVIRONMENT_FACTORY_HPP_
#include "verification/finality/impl/environment_impl.hpp"
#include "singleton/CComponentFactory.hpp"
#include "blockchain/block_tree.hpp"
#include "blockchain/block_header_repository.hpp"
#include "verification/finality/gossiper.hpp"

namespace sgns
{

    class EnvironmentFactory
    {
    public:
        std::shared_ptr<verification::finality::Environment> create()
        {
            auto component_factory = SINGLETONINSTANCE( CComponentFactory );

            auto result = component_factory->GetComponent( "BlockTree", boost::none );
            if ( !result )
            {
                throw std::runtime_error( "Initialize BlockTree first" );
            }
            auto block_tree = std::dynamic_pointer_cast<blockchain::BlockTree>( result.value() );

            result = component_factory->GetComponent( "BlockHeaderRepository", boost::none );
            if ( !result )
            {
                throw std::runtime_error( "Initialize BlockHeaderRepository first" );
            }
            auto block_header_repo = std::dynamic_pointer_cast<blockchain::BlockHeaderRepository>( result.value() );

            result = component_factory->GetComponent( "Gossiper", boost::none );
            if ( !result )
            {
                throw std::runtime_error( "Initialize Gossiper first" );
            }
            auto gossiper = std::dynamic_pointer_cast<verification::finality::Gossiper>( result.value() );

            return std::make_shared<verification::finality::EnvironmentImpl>( //
                block_tree,                                                   //
                block_header_repo,                                            //
                gossiper                                                      //
            );
        }
    };
}


#endif

Updated on 2026-03-04 at 13:10:44 -0800