SERVER-33109 import the mobile storage engine

1 files changed, 79 insertions, 0 deletions

diff --git a/src/mongo/db/storage/mobile/mobile_init.cpp b/src/mongo/db/storage/mobile/mobile_init.cpp
new file mode 100644
index 00000000000..08d078cd2fc
--- /dev/null
+++ b/src/mongo/db/storage/mobile/mobile_init.cpp
@@ -0,0 +1,79 @@
+/**
+ *    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 <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.
+ */
+
+#include "mongo/platform/basic.h"
+
+#include <sqlite3.h>
+
+#include "mongo/base/init.h"
+#include "mongo/db/service_context.h"
+#include "mongo/db/storage/kv/kv_storage_engine.h"
+#include "mongo/db/storage/mobile/mobile_kv_engine.h"
+#include "mongo/db/storage/storage_options.h"
+
+namespace mongo {
+
+namespace {
+class MobileFactory : public StorageEngine::Factory {
+public:
+    StorageEngine* create(const StorageGlobalParams& params,
+                          const StorageEngineLockFile* lockFile) const override {
+        uassert(ErrorCodes::InvalidOptions,
+                "mobile does not support --groupCollections",
+                !params.groupCollections);
+
+        KVStorageEngineOptions options;
+        options.directoryPerDB = params.directoryperdb;
+        options.forRepair = params.repair;
+
+        MobileKVEngine* kvEngine = new MobileKVEngine(params.dbpath);
+        return new KVStorageEngine(kvEngine, options);
+    }
+
+    StringData getCanonicalName() const override {
+        return "mobile";
+    }
+
+    Status validateMetadata(const StorageEngineMetadata& metadata,
+                            const StorageGlobalParams& params) const override {
+        return Status::OK();
+    }
+
+    BSONObj createMetadataOptions(const StorageGlobalParams& params) const override {
+        return BSONObj();
+    }
+};
+}  // namespace
+
+MONGO_INITIALIZER_WITH_PREREQUISITES(MobileKVEngineInit, ("SetGlobalEnvironment"))
+(InitializerContext* context) {
+    getGlobalServiceContext()->registerStorageEngine("mobile", new MobileFactory());
+    return Status::OK();
+}
+
+}  // namespace mongo