SERVER-17592 Move legacy dist lock code under catalog

1 files changed, 77 insertions, 0 deletions

diff --git a/src/mongo/s/catalog/dist_lock_manager.cpp b/src/mongo/s/catalog/dist_lock_manager.cpp
new file mode 100644
index 00000000000..7803feb7423
--- /dev/null
+++ b/src/mongo/s/catalog/dist_lock_manager.cpp
@@ -0,0 +1,77 @@
+/**
+ *    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.
+ */
+
+#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/s/catalog/dist_lock_manager.h"
+
+#include <memory>
+
+namespace mongo {
+
+    DistLockManager::ScopedDistLock::ScopedDistLock(): _lockManager(nullptr) {
+    }
+
+    DistLockManager::ScopedDistLock::ScopedDistLock(DistLockHandle lockHandle,
+                                                    DistLockManager* lockManager):
+        _lockID(std::move(lockHandle)), _lockManager(lockManager) {
+    }
+
+    DistLockManager::ScopedDistLock::~ScopedDistLock() {
+        if (_lockManager) {
+            _lockManager->unlock(_lockID);
+        }
+    }
+
+    DistLockManager::ScopedDistLock::ScopedDistLock(ScopedDistLock&& other) {
+        *this = std::move(other);
+    }
+
+    DistLockManager::ScopedDistLock&
+    DistLockManager::ScopedDistLock::operator=(ScopedDistLock&& other) {
+        if (this != &other) {
+            _lockID = std::move(other._lockID);
+            _lockManager = other._lockManager;
+            other._lockManager = nullptr;
+        }
+
+        return *this;
+    }
+
+    Status DistLockManager::ScopedDistLock::checkStatus() {
+        if (!_lockManager) {
+            return Status(ErrorCodes::IllegalOperation,
+                          "no lock manager, lock was not acquired");
+        }
+
+        return _lockManager->checkStatus(_lockID);
+    }
+
+}