ledger_interface.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/node_subsystem_interface.h"
 
#include <filesystem>
#include <optional>
 
namespace ccf
{
  class AbstractReadLedgerSubsystemInterface : public AbstractNodeSubSystem
  {
  public:
    ~AbstractReadLedgerSubsystemInterface() override = default;
 
    static char const* get_subsystem_name()
    {
      return "LedgerReadInterface";
    }
 
    virtual std::optional<std::filesystem::path> committed_ledger_path_with_idx(
      size_t idx) = 0;
 
    virtual size_t get_init_idx() = 0;
  };
}