39 lines
670 B
C++
39 lines
670 B
C++
#ifndef MEMGRAPH_TRANSACTIONS_TRANSACTION_CACHE_HPP
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#define MEMGRAPH_TRANSACTIONS_TRANSACTION_CACHE_HPP
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#include <map>
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#include <memory>
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#include "transaction.hpp"
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namespace tx
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{
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template <class id_t>
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class TransactionCache
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{
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public:
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Transaction* get(id_t id) const
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{
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auto it = cache.find(id);
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return it != cache.end() ? it->second.get() : nullptr;
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}
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void put(id_t id, Transaction* transaction)
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{
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cache.emplace(std::make_pair(id, std::unique_ptr<Transaction>(transaction)));
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}
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void del(id_t id)
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{
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cache.erase(id);
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}
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private:
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std::map<id_t, std::unique_ptr<Transaction>> cache;
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};
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}
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#endif
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