connection_manager.h

#ifndef CONNECTIONMANAGER_H
#define CONNECTIONMANAGER_H

#include "connection.h"

class ConnectionManager
{
public:
    ConnectionManager(database_ptr db): db(db) {
        BOOST_LOG_TRIVIAL(info) << "create ConnectionManager";
    }
    ConnectionManager(const ConnectionManager&) = delete;

    connection_ptr get_connection(boost::asio::ip::tcp::socket&& _socket);

    ~ConnectionManager() {
        for (auto& value_con: pool_connections) {
            value_con->set_busy(false);
        }
        pool_connections.clear();
    }
private:
    std::vector<connection_ptr> pool_connections;
    database_ptr db;

    void print_pool() const noexcept;
};

#endif // CONNECTIONMANAGER_H