src/account/Migration1_0_0To3_4_0.hpp

Header file for Migration1_0_0To3_4_0 class. More...

Namespaces

Name
sgns

Classes

	Name
class	sgns::Migration1_0_0To3_4_0 Migration step for version 1.0.0 to 3.4.0. Changes the full node topic from CRDT heads.

Detailed Description

Header file for Migration1_0_0To3_4_0 class.

Date: 2025-10-03 Henrique A. Klein ([email protected])

Source code

#pragma once

#include <string>
#include <memory>

#include "IMigrationStep.hpp"
#include "crdt/globaldb/globaldb.hpp"
#include "outcome/outcome.hpp"
#include "base/logger.hpp"

namespace sgns
{
    class Migration1_0_0To3_4_0 : public IMigrationStep
    {
    public:
        Migration1_0_0To3_4_0( std::shared_ptr<boost::asio::io_context>                        ioContext,
                               std::shared_ptr<ipfs_pubsub::GossipPubSub>                      pubSub,
                               std::shared_ptr<ipfs_lite::ipfs::graphsync::Network>            graphsync,
                               std::shared_ptr<libp2p::protocol::Scheduler>                    scheduler,
                               std::shared_ptr<ipfs_lite::ipfs::graphsync::RequestIdGenerator> generator,
                               std::string                                                     writeBasePath,
                               std::string                                                     base58key );
        ~Migration1_0_0To3_4_0();

        std::string FromVersion() const override;

        std::string ToVersion() const override;

        outcome::result<void> Init() override;

        outcome::result<bool> IsRequired() const override;

        outcome::result<void> Apply() override;

        outcome::result<void> ShutDown() override;

    private:
        outcome::result<std::shared_ptr<crdt::GlobalDB>>                InitLegacyDb();
        outcome::result<std::shared_ptr<crdt::GlobalDB>>                InitTargetDb();
        std::shared_ptr<boost::asio::io_context>                        ioContext_; 
        std::shared_ptr<ipfs_pubsub::GossipPubSub>                      pubSub_;    
        std::shared_ptr<ipfs_lite::ipfs::graphsync::Network>            graphsync_; 
        std::shared_ptr<libp2p::protocol::Scheduler>                    scheduler_; 
        std::shared_ptr<ipfs_lite::ipfs::graphsync::RequestIdGenerator> generator_; 
        std::string                     writeBasePath_;                             
        std::string                     base58key_;                                 
        base::Logger                    logger_ = base::createLogger( "MigrationStep" ); 
        std::shared_ptr<crdt::GlobalDB> db_3_4_0_;                                       
        std::shared_ptr<crdt::GlobalDB> db_1_0_0_;                                       
    };

}

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