85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
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* Copyright (C) 2021 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS 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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "core/IOContextRunner.hpp"
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#include <cstdlib>
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#include "core/ILogger.hpp"
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#include "core/ITraceLogger.hpp"
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namespace lms::core
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{
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IOContextRunner::IOContextRunner(boost::asio::io_service& ioService, std::size_t threadCount, std::string_view name)
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: _ioService{ ioService }
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, _work{ ioService }
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{
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LMS_LOG(UTILS, INFO, "Starting IO context with " << threadCount << " threads...");
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for (std::size_t i{}; i < threadCount; ++i)
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{
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std::string threadName{ name };
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if (!threadName.empty())
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{
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threadName += "Thread_";
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threadName += std::to_string(i);
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}
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_threads.emplace_back([this, threadName]
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{
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if (!threadName.empty())
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{
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if (auto * traceLogger{ Service<tracing::ITraceLogger>::get() })
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traceLogger->setThreadName(std::this_thread::get_id(), threadName);
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}
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try
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{
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_ioService.run();
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}
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catch (const std::exception& e)
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{
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LMS_LOG(UTILS, FATAL, "Exception caught in IO context: " << e.what());
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std::abort();
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}
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});
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}
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}
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void IOContextRunner::stop()
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{
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LMS_LOG(UTILS, DEBUG, "Stopping IO context...");
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_work.reset();
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_ioService.stop();
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LMS_LOG(UTILS, DEBUG, "IO context stopped!");
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}
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std::size_t IOContextRunner::getThreadCount() const
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{
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return _threads.size();
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}
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IOContextRunner::~IOContextRunner()
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{
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stop();
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for (std::thread& t : _threads)
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t.join();
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}
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} |