68 lines
2.5 KiB
C++
68 lines
2.5 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/thread_specific_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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Mysql::Tools::Base::Mysql_query_runner *
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Thread_specific_connection_provider::get_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::Tools::Base::Mysql_query_runner *runner = nullptr;
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{
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std::lock_guard<std::mutex> lock(mu);
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runner = m_runners[std::this_thread::get_id()];
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}
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if (runner == nullptr) {
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runner = this->create_new_runner(message_handler);
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if (!runner) return nullptr;
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runner->run_query("SET SQL_QUOTE_SHOW_CREATE= 1");
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/*
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Do not allow server to make any timezone conversion even if it
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has a different time zone set.
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*/
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runner->run_query("SET TIME_ZONE='+00:00'");
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std::lock_guard<std::mutex> lock(mu);
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m_runners[std::this_thread::get_id()] = runner;
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}
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// Deliver copy of original runner.
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return new Mysql::Tools::Base::Mysql_query_runner(*runner);
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}
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Thread_specific_connection_provider::Thread_specific_connection_provider(
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Mysql::Tools::Base::I_connection_factory *connection_factory)
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: Abstract_connection_provider(connection_factory) {}
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Thread_specific_connection_provider::~Thread_specific_connection_provider() {
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for (const auto &id_and_runner : m_runners) {
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delete id_and_runner.second;
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}
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}
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