HashCache.h

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#pragma once
#include "HashCacheDelta.h"
#include "HashCacheView.h"
#include "catapult/cache/BasicCache.h"
 
namespace catapult { namespace cache {
 
    using HashBasicCache = BasicCache<HashCacheDescriptor, HashCacheTypes::BaseSets, HashCacheTypes::Options>;
 
    class BasicHashCache : public HashBasicCache {
    public:
        explicit BasicHashCache(const CacheConfiguration& config, const utils::TimeSpan& retentionTime)
                // hash cache should always be excluded from state hash calculation
                : HashBasicCache(DisablePatriciaTreeStorage(config), HashCacheTypes::Options{ retentionTime })
        {}
 
    private:
        static CacheConfiguration DisablePatriciaTreeStorage(const CacheConfiguration& config) {
            auto configCopy = config;
            configCopy.ShouldStorePatriciaTrees = false;
            return configCopy;
        }
    };
 
    class HashCache : public SynchronizedCache<BasicHashCache> {
    public:
        DEFINE_CACHE_CONSTANTS(Hash)
 
    public:
        explicit HashCache(const CacheConfiguration& config, const utils::TimeSpan& retentionTime)
                : SynchronizedCache<BasicHashCache>(BasicHashCache(config, retentionTime))
        {}
    };
}}