account/Migration3_5_0To3_6_0.hpp

Migration step that upgrades account data from schema version 3.5.1 to 3.6.0. More...

Namespaces

Name
sgns

Classes

	Name
class	sgns::Migration3_5_0To3_6_0 Executes the storage migration from database version 3.5.1 to 3.6.0.

Detailed Description

Migration step that upgrades account data from schema version 3.5.1 to 3.6.0.

Date: 2026-01-22 Henrique A. Klein ([email protected])

Source code

#pragma once

#include "IMigrationStep.hpp"
#include "base/logger.hpp"
#include "crdt/globaldb/globaldb.hpp"
#include <memory>

namespace sgns
{
    class Migration3_5_0To3_6_0 : public IMigrationStep, public std::enable_shared_from_this<Migration3_5_0To3_6_0>
    {
    public:
        Migration3_5_0To3_6_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::basic::Scheduler>                       scheduler,
                               std::shared_ptr<ipfs_lite::ipfs::graphsync::RequestIdGenerator> generator,
                               std::string                                                     writeBasePath,
                               std::string                                                     base58key );

        std::string           FromVersion() const override;
        std::string           ToVersion() const override;
        outcome::result<void> Init() override;
        outcome::result<void> Apply() override;
        outcome::result<void> ShutDown() override;
        outcome::result<bool> IsRequired() const override;

    private:
        outcome::result<std::shared_ptr<crdt::GlobalDB>> InitLegacyDb() const;
        outcome::result<std::shared_ptr<crdt::GlobalDB>> InitTargetDb() const;

        base::Logger logger_ = base::createLogger( "MigrationStep" ); 

        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::basic::Scheduler>                       scheduler_; 
        std::shared_ptr<ipfs_lite::ipfs::graphsync::RequestIdGenerator> generator_; 
        std::string                                                     writeBasePath_; 
        std::string                                                     base58key_;     

        std::shared_ptr<crdt::GlobalDB> db_3_5_1_; 
        std::shared_ptr<crdt::GlobalDB> db_3_6_0_; 
    };
}

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Updated on 2026-06-05 at 17:22:19 -0700