diff options
author | Jacob Evans <jacob.evans@10gen.com> | 2019-07-26 15:43:36 -0400 |
---|---|---|
committer | Jacob Evans <jacob.evans@10gen.com> | 2019-08-07 18:20:48 -0400 |
commit | 0fd6e8e6537b52fb6ea7741d5d4e9b9c9eabb9a7 (patch) | |
tree | 6050081b746748413ca01ff83ebfd0fd2f4c37fd /src/mongo/db/commands/map_reduce_global_variable_scope.h | |
parent | e1437d933ce2b955cc2e0c9b31cf66d37cef83d1 (diff) | |
download | mongo-0fd6e8e6537b52fb6ea7741d5d4e9b9c9eabb9a7.tar.gz |
SERVER-42049 IDLify MapReduce for use behind Mr Agg feature flag only
Diffstat (limited to 'src/mongo/db/commands/map_reduce_global_variable_scope.h')
-rw-r--r-- | src/mongo/db/commands/map_reduce_global_variable_scope.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/mongo/db/commands/map_reduce_global_variable_scope.h b/src/mongo/db/commands/map_reduce_global_variable_scope.h new file mode 100644 index 00000000000..436a6c8c4f7 --- /dev/null +++ b/src/mongo/db/commands/map_reduce_global_variable_scope.h @@ -0,0 +1,61 @@ +/** + * Copyright (C) 2019-present MongoDB, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the Server Side Public License, version 1, + * as published by MongoDB, Inc. + * + * 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 + * Server Side Public License for more details. + * + * You should have received a copy of the Server Side Public License + * along with this program. If not, see + * <http://www.mongodb.com/licensing/server-side-public-license>. + * + * 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 Server Side 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 "mongo/base/string_data.h" +#include "mongo/bson/bsonelement.h" +#include "mongo/bson/bsonobj.h" + +namespace mongo { + +/** + * Parsed MapReduce Global variable scope. + */ +class MapReduceGlobalVariableScope { +public: + static MapReduceGlobalVariableScope parseFromBSON(const BSONElement& element) { + uassert(ErrorCodes::BadValue, "'scope' must be an object", element.type() == Object); + return MapReduceGlobalVariableScope(element.embeddedObject()); + } + + MapReduceGlobalVariableScope() = default; + MapReduceGlobalVariableScope(const BSONObj& obj) : obj(obj.getOwned()) {} + + void serializeToBSON(StringData fieldName, BSONObjBuilder* builder) const { + builder->append(fieldName, obj); + } + +private: + // Initializers for global variables. These will be directly executed as Javascript. This is + // left as a BSONObj for that API. + BSONObj obj; +}; + +} // namespace mongo |