1
2 /**
3 * Copyright (C) 2018-present MongoDB, Inc.
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the Server Side Public License, version 1,
7 * as published by MongoDB, Inc.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * Server Side Public License for more details.
13 *
14 * You should have received a copy of the Server Side Public License
15 * along with this program. If not, see
16 * <http://www.mongodb.com/licensing/server-side-public-license>.
17 *
18 * As a special exception, the copyright holders give permission to link the
19 * code of portions of this program with the OpenSSL library under certain
20 * conditions as described in each individual source file and distribute
21 * linked combinations including the program with the OpenSSL library. You
22 * must comply with the Server Side Public License in all respects for
23 * all of the code used other than as permitted herein. If you modify file(s)
24 * with this exception, you may extend this exception to your version of the
25 * file(s), but you are not obligated to do so. If you do not wish to do so,
26 * delete this exception statement from your version. If you delete this
27 * exception statement from all source files in the program, then also delete
28 * it in the license file.
29 */
30
31 #include "mongo/platform/basic.h"
32
33 #include "mongo/db/s/migration_util.h"
34
35 #include "mongo/bson/bsonobj.h"
36 #include "mongo/bson/bsonobjbuilder.h"
37 #include "mongo/db/namespace_string.h"
38 #include "mongo/s/catalog/type_chunk.h"
39
40 namespace mongo {
41 namespace migrationutil {
42 namespace {
43
44 const char kSourceShard[] = "source";
45 const char kDestinationShard[] = "destination";
46 const char kIsDonorShard[] = "isDonorShard";
47 const char kChunk[] = "chunk";
48 const char kCollection[] = "collection";
49 }
50
makeMigrationStatusDocument(const NamespaceString & nss,const ShardId & fromShard,const ShardId & toShard,const bool & isDonorShard,const BSONObj & min,const BSONObj & max)51 BSONObj makeMigrationStatusDocument(const NamespaceString& nss,
52 const ShardId& fromShard,
53 const ShardId& toShard,
54 const bool& isDonorShard,
55 const BSONObj& min,
56 const BSONObj& max) {
57 BSONObjBuilder builder;
58 builder.append(kSourceShard, fromShard.toString());
59 builder.append(kDestinationShard, toShard.toString());
60 builder.append(kIsDonorShard, isDonorShard);
61 builder.append(kChunk, BSON(ChunkType::min(min) << ChunkType::max(max)));
62 builder.append(kCollection, nss.ns());
63 return builder.obj();
64 }
65
66 } // namespace migrationutil
67
68 } // namespace mongo
69