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")};
};
 
}
}