Create new GKFS_METADATA_MOD for MetadataDB (9002ef47) · Commits · hpc / gekkofs

include/daemon/backend/metadata/db.hpp

+2 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@
		#define GEKKOFS_METADATA_DB_HPP

		#include <memory>
		#include <spdlog/spdlog.h>
		#include <rocksdb/db.h>
		#include <daemon/backend/exceptions.hpp>
		#include <tuple>
		@@ -44,6 +45,7 @@ private:
		rdb::Options options;
		rdb::WriteOptions write_opts;
		std::string path;
		std::shared_ptr<spdlog::logger> log_;

		static void
		optimize_rocksdb_options(rdb::Options& options);

include/daemon/backend/metadata/metadata_module.hpp

0 → 100644

+70 −0

Original line number	Diff line number	Diff line
		/*
		Copyright 2018-2021, Barcelona Supercomputing Center (BSC), Spain
		Copyright 2015-2021, Johannes Gutenberg Universitaet Mainz, Germany

		This software was partially supported by the
		EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).

		This software was partially supported by the
		ADA-FS project under the SPPEXA project funded by the DFG.

		This file is part of GekkoFS.

		GekkoFS 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.

		GekkoFS 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 GekkoFS. If not, see <https://www.gnu.org/licenses/>.

		SPDX-License-Identifier: GPL-3.0-or-later
		*/

		#ifndef GEKKOFS_DAEMON_METADATA_LOGGING_HPP
		#define GEKKOFS_DAEMON_METADATA_LOGGING_HPP

		#include <spdlog/spdlog.h>

		namespace gkfs::data {

		class MetadataModule {

		private:
		MetadataModule() = default;

		std::shared_ptr<spdlog::logger> log_;

		public:
		static constexpr const char* LOGGER_NAME = "MetadataModule";

		static MetadataModule*
		getInstance() {
		static MetadataModule instance;
		return &instance;
		}

		MetadataModule(MetadataModule const&) = delete;

		void
		operator=(MetadataModule const&) = delete;

		const std::shared_ptr<spdlog::logger>&
		log() const;

		void
		log(const std::shared_ptr<spdlog::logger>& log);
		};

		#define GKFS_METADATA_MOD \
		(static_cast<gkfs::data::MetadataModule*>( \
		gkfs::data::MetadataModule::getInstance()))

		} // namespace gkfs::data

		#endif // GEKKOFS_DAEMON_METADATA_LOGGING_HPP

src/daemon/CMakeLists.txt

+1 −2

Original line number	Diff line number	Diff line
		@@ -26,8 +26,7 @@
		# SPDX-License-Identifier: GPL-3.0-or-later #
		################################################################################

		add_subdirectory(backend/metadata)
		add_subdirectory(backend/data)
		add_subdirectory(backend)

		set(DAEMON_SRC
		../common/rpc/rpc_util.cpp

src/daemon/backend/CMakeLists.txt

0 → 100644

+30 −0

Original line number	Diff line number	Diff line
		################################################################################
		# Copyright 2018-2021, Barcelona Supercomputing Center (BSC), Spain #
		# Copyright 2015-2021, Johannes Gutenberg Universitaet Mainz, Germany #
		# #
		# This software was partially supported by the #
		# EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu). #
		# #
		# This software was partially supported by the #
		# ADA-FS project under the SPPEXA project funded by the DFG. #
		# #
		# This file is part of GekkoFS. #
		# #
		# GekkoFS 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. #
		# #
		# GekkoFS 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 GekkoFS. If not, see <https://www.gnu.org/licenses/>. #
		# #
		# SPDX-License-Identifier: GPL-3.0-or-later #
		################################################################################

		add_subdirectory(metadata)
		add_subdirectory(data)

src/daemon/backend/data/CMakeLists.txt

+17 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,22 @@
		# SPDX-License-Identifier: GPL-3.0-or-later #
		################################################################################

		add_library(data_module
		STATIC
		)

		target_sources(data_module
		PUBLIC
		${INCLUDE_DIR}/daemon/backend/data/data_module.hpp
		PRIVATE
		${CMAKE_CURRENT_LIST_DIR}/data_module.cpp
		)

		target_link_libraries(data_module
		PUBLIC
		spdlog
		)

		add_library(storage STATIC)

		target_sources(storage
		@@ -43,6 +59,7 @@ target_sources(storage
		target_link_libraries(storage
		PRIVATE
		spdlog
		data_module
		# open issue for std::filesystem https://gitlab.kitware.com/cmake/cmake/-/issues/17834
		stdc++fs
		-ldl