diff options
Diffstat (limited to 'src/mongo/scripting/dbdirectclient_factory.cpp')
-rw-r--r-- | src/mongo/scripting/dbdirectclient_factory.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/mongo/scripting/dbdirectclient_factory.cpp b/src/mongo/scripting/dbdirectclient_factory.cpp new file mode 100644 index 00000000000..a3180c4f1e8 --- /dev/null +++ b/src/mongo/scripting/dbdirectclient_factory.cpp @@ -0,0 +1,65 @@ +/** + * Copyright (C) 2016 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 "mongo/scripting/dbdirectclient_factory.h" + +#include "mongo/db/dbdirectclient.h" +#include "mongo/db/operation_context.h" +#include "mongo/db/service_context.h" + +namespace mongo { + +namespace { + +const ServiceContext::Decoration<DBDirectClientFactory> forService = + ServiceContext::declareDecoration<DBDirectClientFactory>(); + +} // namespace + +DBDirectClientFactory& DBDirectClientFactory::get(ServiceContext* context) { + fassert(40147, context); + return forService(context); +} + +DBDirectClientFactory& DBDirectClientFactory::get(OperationContext* txn) { + fassert(40148, txn); + return get(txn->getServiceContext()); +} + +void DBDirectClientFactory::registerImplementation(Impl implementation) { + _implementation = std::move(implementation); +} + +auto DBDirectClientFactory::create(OperationContext* txn) -> Result { + uassert(40149, "Cannot create a direct client in this context", _implementation); + return _implementation(txn); +} + +} // namespace mongo |