65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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#pragma once
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#include "ICacheDatabase.h"
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#include <spdlog/fwd.h>
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#include <cstddef>
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#include <memory>
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#include <optional>
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#include <string>
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namespace CesiumAsync {
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/**
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* @brief Cache storage using SQLITE to store completed response.
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*/
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class CESIUMASYNC_API SqliteCache : public ICacheDatabase {
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public:
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/**
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* @brief Constructs a new instance with a given `databaseName` pointing to a
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* database.
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*
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* The instance will connect to the existing database or create a new one if
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* it doesn't exist
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*
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* @param pLogger The logger that receives error messages.
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* @param databaseName the database path.
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* @param maxItems the maximum number of items should be kept in the database
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* after prunning.
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*/
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SqliteCache(
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const std::shared_ptr<spdlog::logger>& pLogger,
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const std::string& databaseName,
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uint64_t maxItems = 4096);
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~SqliteCache();
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/** @copydoc ICacheDatabase::getEntry*/
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virtual std::optional<CacheItem>
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getEntry(const std::string& key) const override;
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/** @copydoc ICacheDatabase::storeEntry*/
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virtual bool storeEntry(
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const std::string& key,
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std::time_t expiryTime,
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const std::string& url,
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const std::string& requestMethod,
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const HttpHeaders& requestHeaders,
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uint16_t statusCode,
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const HttpHeaders& responseHeaders,
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const std::span<const std::byte>& responseData) override;
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/** @copydoc ICacheDatabase::prune*/
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virtual bool prune() override;
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/** @copydoc ICacheDatabase::clearAll*/
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virtual bool clearAll() override;
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private:
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struct Impl;
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std::unique_ptr<Impl> _pImpl;
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void createConnection() const;
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void destroyDatabase();
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};
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} // namespace CesiumAsync
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