RocksPruningFilter.h

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#pragma once
#include <memory>
 
namespace rocksdb { class CompactionFilter; }
 
namespace catapult { namespace cache {
 
    enum class FilterPruningMode {
        Disabled,
 
        Enabled
    };
 
    class RocksPruningFilter final {
    public:
        explicit RocksPruningFilter(FilterPruningMode pruningMode = FilterPruningMode::Disabled);
 
        ~RocksPruningFilter();
 
    public:
        rocksdb::CompactionFilter* compactionFilter();
 
        uint64_t pruningBoundary() const;
 
        size_t numRemoved() const;
 
    public:
        void setPruningBoundary(uint64_t pruningBoundary);
 
    private:
        class RocksPruningFilterImpl;
        std::unique_ptr<RocksPruningFilterImpl> m_pImpl;
    };
}}