/** * Copyright (C) 2017 MongoDB Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the GNU Affero General Public License in all respects * for all of the code used other than as permitted herein. If you modify * file(s) with this exception, you may extend this exception to your * version of the file(s), but you are not obligated to do so. If you do not * wish to do so, delete this exception statement from your version. If you * delete this exception statement from all source files in the program, * then also delete it in the license file. */ #pragma once #include #include "mongo/bson/bsonobjbuilder.h" #include "mongo/db/commands.h" #include "mongo/db/ftdc/collector.h" #include "mongo/db/ftdc/controller.h" #include "mongo/db/jsobj.h" #include "mongo/db/operation_context.h" #include "mongo/stdx/functional.h" namespace mongo { /** * Function that allows FTDC server components to register their own collectors as needed. */ using RegisterCollectorsFunction = stdx::function; /** * An enum that decides whether FTDC will startup as part of startup or if its deferred to later. */ enum class FTDCStartMode { /** * Skip starting FTDC since it missing a file storage location. */ kSkipStart, /** * Start FTDC because it has a path to store files. */ kStart, }; /** * Start Full Time Data Capture * Starts 1 thread. * * See MongoD and MongoS specific functions. */ void startFTDC(boost::filesystem::path& path, FTDCStartMode startupMode, RegisterCollectorsFunction registerCollectors); /** * Stop Full Time Data Capture * * See MongoD and MongoS specific functions. */ void stopFTDC(); /** * A simple FTDC Collector that runs Commands. */ class FTDCSimpleInternalCommandCollector final : public FTDCCollectorInterface { public: FTDCSimpleInternalCommandCollector(StringData command, StringData name, StringData ns, BSONObj cmdObj); void collect(OperationContext* opCtx, BSONObjBuilder& builder) override; std::string name() const override; private: std::string _name; const OpMsgRequest _request; }; } // namespace mongo