cppmariadb/include/cppmariadb/transaction.h

#pragma once

#include <cppmariadb/config.h>

namespace cppmariadb
{

    /**
     * @brief Locks the queries executed at a connection.
     *
     * This will start an transaction if the object is created and
     * automatically execute the rollback in the destructor, if the
     * transaction ws not commited.
     */
    struct transaction
    {
    private:
        connection&     _connection;    //!< Connection this transaction object protects
        bool            _closed;        //!< True if the transaction is closed/finished.

    public:
        /**
         * @brief Constructor.
         *
         * @param[in] connection    Connection to protect.
         */
        inline transaction(connection& connection);

        /**
         * @brief Destructor.
         */
        inline ~transaction();

        /**
         * @brief Commit the changes made on the connection.
         */
        inline void commit();

        /**
         * @brief Rollback the changes made on the connection.
         */
        inline void rollback();

    private:
        /**
         * @brief Begin the transaction.
         */
        inline void begin();
    };

}