#ifndef _QTL_ODBC_POOL_HPP_
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#define _QTL_ODBC_POOL_HPP_
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#include "qtl_database_pool.hpp"
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#include "qtl_odbc.hpp"
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namespace qtl
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{
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namespace odbc
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{
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class database_pool : public qtl::database_pool<database>
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{
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public:
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database_pool() { }
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virtual ~database_pool() { }
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virtual database* new_database() throw() override
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{
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database* db=NULL;
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try
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{
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db=new database(m_env);
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db->open(m_connection);
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}
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catch(error& e)
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{
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if(db)
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{
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delete db;
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db=NULL;
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}
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}
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return db;
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}
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protected:
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std::string m_connection;
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environment m_env;
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};
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#ifdef QTL_ODBC_ENABLE_ASYNC_MODE
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template<typename EventLoop>
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class async_pool : public qtl::async_pool<async_pool<EventLoop>, EventLoop, async_connection>
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{
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typedef qtl::async_pool<async_pool<EventLoop>, EventLoop, async_connection> base_class;
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public:
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async_pool(EventLoop& ev) : base_class(ev) { }
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virtual ~async_pool() { }
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template<typename Handler>
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void new_connection(EventLoop& ev, Handler&& handler) throw()
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{
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async_connection* db = new async_connection(env);
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db->open(ev, [this, handler, db](const mysql::error& e) mutable {
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if (e)
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{
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delete db;
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db = nullptr;
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}
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handler(e, db);
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}, m_connection);
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}
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protected:
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std::string m_connection;
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environment m_env;
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};
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#endif //QTL_ODBC_ENABLE_ASYNC_MODE
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}
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}
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#endif //_QTL_ODBC_POOL_HPP_
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