hooks.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/kv/version.h"
 
#include <functional>
#include <memory>
 
namespace ccf::kv
{
  class ConfigurableConsensus;
 
  class ConsensusHook
  {
  public:
    virtual void call(ConfigurableConsensus*) = 0;
    virtual ~ConsensusHook() = default;
  };
 
  using ConsensusHookPtr = std::unique_ptr<ConsensusHook>;
  using ConsensusHookPtrs = std::vector<ConsensusHookPtr>;
 
  template <typename TWrites>
  using CommitHook = std::function<void(Version, const TWrites&)>;
 
  template <typename TWrites>
  using MapHook =
    std::function<std::unique_ptr<ConsensusHook>(Version, const TWrites&)>;
}