SnapshotImporter.h

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/*
    This file is part of cpp-ethereum.

    cpp-ethereum is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    cpp-ethereum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include <libdevcore/Common.h>
#include <libdevcore/Exceptions.h>
#include <libdevcore/FixedHash.h>
#include <libdevcore/Log.h>

namespace dev
{

namespace eth
{

class Client;
class BlockChainImporterFace;
class SnapshotStorageFace;
class StateImporterFace;

class SnapshotImporter
{
public:
    SnapshotImporter(StateImporterFace& _stateImporter, BlockChainImporterFace& _bcImporter): m_stateImporter(_stateImporter), m_blockChainImporter(_bcImporter) {}

    void import(SnapshotStorageFace const& _snapshotStorage, h256 const& _genesisHash);

private:
    void importStateChunks(SnapshotStorageFace const& _snapshotStorage, h256s const& _stateChunkHashes, h256 const& _stateRoot);
    void importBlockChunks(SnapshotStorageFace const& _snapshotStorage, h256s const& _blockChunkHashes);

    StateImporterFace& m_stateImporter;
    BlockChainImporterFace& m_blockChainImporter;

    Logger m_logger{createLogger(VerbosityInfo, "snap")};
};

}
}