diff options
Diffstat (limited to 'src/mongo/s/catalog/replset_dist_lock_manager.h')
-rw-r--r-- | src/mongo/s/catalog/replset_dist_lock_manager.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mongo/s/catalog/replset_dist_lock_manager.h b/src/mongo/s/catalog/replset_dist_lock_manager.h new file mode 100644 index 00000000000..4650c8af105 --- /dev/null +++ b/src/mongo/s/catalog/replset_dist_lock_manager.h @@ -0,0 +1,72 @@ +/** + * Copyright (C) 2015 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 <http://www.gnu.org/licenses/>. + * + * 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 <memory> +#include <string> + +#include "mongo/base/string_data.h" +#include "mongo/s/catalog/dist_lock_manager.h" + +namespace mongo { + + class DistLockCatalog; + + class ReplSetDistLockManager: public DistLockManager { + public: + ReplSetDistLockManager(StringData processID, + std::unique_ptr<DistLockCatalog> catalog); + + virtual ~ReplSetDistLockManager(); + + virtual void startUp() override; + virtual void shutDown() override; + + virtual StatusWith<DistLockManager::ScopedDistLock> lock( + StringData name, + StringData whyMessage, + stdx::chrono::milliseconds waitFor = stdx::chrono::milliseconds(0), + stdx::chrono::milliseconds lockTryInterval = + stdx::chrono::milliseconds(1000)) override; + + protected: + + virtual void unlock(const DistLockHandle& lockHandle) override; + + virtual Status checkStatus(const DistLockHandle& lockHandle) override; + + private: + + void queueUnlock(const OID& lockSessionID); + + std::string _processID; + std::unique_ptr<DistLockCatalog> _catalog; + + }; +} |