listenbrainz: added a listens synchronizer. fixes #142

2021-04-30 17:41:03 +02:00
parent 8c5aee2e62
commit a6398738bb
33 changed files with 1359 additions and 363 deletions
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2021 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/Logger.hpp"
+#include "utils/IOContextRunner.hpp"
+
+IOContextRunner::IOContextRunner(boost::asio::io_service& ioService, std::size_t threadCount)
+: _ioService {ioService}
+, _work {ioService}
+{
+	LMS_LOG(UTILS, INFO) << "Starting IO Context with " << threadCount << " threads...";
+	for (std::size_t i {}; i < threadCount; ++i)
+		_threads.emplace_back([&] { _ioService.run(); });
+}
+
+void
+IOContextRunner::stop()
+{
+	LMS_LOG(UTILS, INFO) << "Stopping IO Context";
+	_work.reset();
+	_ioService.stop();
+	LMS_LOG(UTILS, INFO) << "Stopped IO Context";
+}
+
+IOContextRunner::~IOContextRunner()
+{
+
+	stop();
+
+	for (std::thread& t : _threads)
+		t.join();
+
+}