67 lines
2.7 KiB
C++
67 lines
2.7 KiB
C++
/*
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Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "client/dump/abstract_connection_provider.h"
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#include <stddef.h>
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#include <functional>
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using namespace Mysql::Tools::Dump;
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using std::placeholders::_1;
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int64 Abstract_connection_provider::Message_handler_wrapper::pass_message(
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const Mysql::Tools::Base::Message_data &message) {
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if (m_message_handler != NULL) {
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return (*m_message_handler)(message) ? -1 : 0;
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}
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return 0;
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}
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Abstract_connection_provider::Message_handler_wrapper::Message_handler_wrapper(
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std::function<bool(const Mysql::Tools::Base::Message_data &)>
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*message_handler)
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: m_message_handler(message_handler) {}
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Mysql::Tools::Base::Mysql_query_runner *
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Abstract_connection_provider::create_new_runner(
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std::function<bool(const Mysql::Tools::Base::Message_data &)>
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*message_handler) {
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MYSQL *connection = m_connection_factory->create_connection();
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if (!connection) return nullptr;
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Message_handler_wrapper *message_wrapper =
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new Message_handler_wrapper(message_handler);
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auto *callback =
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new std::function<int64(const Mysql::Tools::Base::Message_data &)>(
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std::bind(&Message_handler_wrapper::pass_message, message_wrapper,
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_1));
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auto cleanup_callback = [message_wrapper] { delete message_wrapper; };
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return &((new Mysql::Tools::Base::Mysql_query_runner(connection))
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->add_message_callback(callback, cleanup_callback));
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}
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Abstract_connection_provider::Abstract_connection_provider(
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Mysql::Tools::Base::I_connection_factory *connection_factory)
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: m_connection_factory(connection_factory) {}
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