73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
#ifndef LIBREPOMGR_DATABASE_H
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#define LIBREPOMGR_DATABASE_H
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#include "../multisession.h"
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#include "../serversetup.h"
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#include "./session.h"
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#include <optional>
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#include <string>
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#include <vector>
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namespace LibRepoMgr {
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struct LogContext;
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namespace WebClient {
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using DatabaseQuerySession = MultiSession<std::string>;
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struct DatabaseQueryParams {
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std::string databaseName;
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std::string databaseArch;
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std::string url;
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std::string destinationFilePath;
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};
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struct DatabaseQuery {
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std::vector<DatabaseQueryParams> queryParamsForDbs;
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std::vector<std::string> failedDbs;
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};
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[[nodiscard]] DatabaseQuery prepareDatabaseQuery(LogContext &log, const std::vector<LibPkg::Database *> &dbs, bool withFiles);
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std::shared_ptr<DatabaseQuerySession> queryDatabases(
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LogContext &log, ServiceSetup &setup, std::vector<DatabaseQueryParams> &&urls, DatabaseQuerySession::HandlerType &&handler);
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std::shared_ptr<DatabaseQuerySession> queryDatabases(LogContext &log, ServiceSetup &setup, std::shared_lock<std::shared_mutex> *configReadLock,
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const std::vector<LibPkg::Database *> &dbs, DatabaseQuerySession::HandlerType &&handler);
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void queryDatabases(
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LogContext &log, ServiceSetup &setup, std::vector<DatabaseQueryParams> &&urls, std::shared_ptr<DatabaseQuerySession> &dbQuerySession);
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struct PackageCachingDataForPackage {
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std::string_view url;
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std::string_view destinationFilePath;
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std::string error;
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};
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using PackageCachingDataForDatabase = std::unordered_map<std::string_view, PackageCachingDataForPackage>;
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using PackageCachingDataForSession = std::unordered_map<std::string_view, PackageCachingDataForDatabase>;
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struct PackageCachingSession;
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void cachePackages(LogContext &log, std::shared_ptr<PackageCachingSession> &&packageCachingSession, std::optional<std::uint64_t> bodyLimit = std::nullopt, std::size_t maxParallelDownloads = 8);
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struct PackageCachingSession : public MultiSession<void> {
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friend void cachePackages(LogContext &, std::shared_ptr<PackageCachingSession> &&, std::optional<std::uint64_t>, std::size_t);
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using SharedPointerType = std::shared_ptr<PackageCachingSession>;
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explicit PackageCachingSession(
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PackageCachingDataForSession &data, boost::asio::io_context &ioContext, boost::asio::ssl::context &sslContext, HandlerType &&handler);
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private:
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void selectNextPackage();
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PackageCachingDataForPackage *getCurrentDataAndSelectNext();
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boost::asio::ssl::context &m_sslContext;
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PackageCachingDataForSession &m_data;
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std::mutex m_mutex;
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PackageCachingDataForSession::iterator m_dbIterator, m_dbEnd;
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PackageCachingDataForDatabase::iterator m_packageIterator, m_packageEnd;
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};
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} // namespace WebClient
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} // namespace LibRepoMgr
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#endif // LIBREPOMGR_DATABASE_H
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