CatapultCache.h

Go to the documentation of this file.

 
#pragma once
#include "CatapultCacheDelta.h"
#include "CatapultCacheDetachableDelta.h"
#include "CatapultCacheView.h"
#include "SubCachePlugin.h"
 
namespace catapult {
    namespace cache {
        class CacheChangesStorage;
        class CacheHeight;
        class CacheStorage;
        class SubCachePlugin;
    }
    namespace model { struct BlockChainConfiguration; }
}
 
namespace catapult { namespace cache {
 
    class CatapultCache {
    public:
        explicit CatapultCache(std::vector<std::unique_ptr<SubCachePlugin>>&& subCaches);
 
        ~CatapultCache();
 
    public:
        // make this class move only (the definitions are in the source file in order to allow forward declarations)
        CatapultCache(CatapultCache&&);
        CatapultCache& operator=(CatapultCache&&);
 
    public:
        template<typename TCache>
        const TCache& sub() const {
            return *static_cast<const TCache*>(m_subCaches[TCache::Id]->get());
        }
 
    public:
        CatapultCacheView createView() const;
 
        CatapultCacheDelta createDelta();
 
        CatapultCacheDetachableDelta createDetachableDelta() const;
 
        void commit(Height height);
 
    public:
        std::vector<std::unique_ptr<const CacheStorage>> storages() const;
 
        std::vector<std::unique_ptr<CacheStorage>> storages();
 
        std::vector<std::unique_ptr<const CacheChangesStorage>> changesStorages() const;
 
    private:
        std::unique_ptr<CacheHeight> m_pCacheHeight; // use a unique_ptr to allow fwd declare
        std::vector<std::unique_ptr<SubCachePlugin>> m_subCaches;
    };
}}