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 #define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kWrite
32
33 #include "mongo/platform/basic.h"
34
35 #include "mongo/db/ops/find_and_modify_result.h"
36
37 #include "mongo/bson/bsonobjbuilder.h"
38 #include "mongo/db/lasterror.h"
39
40 namespace mongo {
41 namespace find_and_modify {
42 namespace {
43
appendValue(const boost::optional<BSONObj> & value,BSONObjBuilder * builder)44 void appendValue(const boost::optional<BSONObj>& value, BSONObjBuilder* builder) {
45 if (value) {
46 builder->append("value", *value);
47 } else {
48 builder->appendNull("value");
49 }
50 }
51
52 } // namespace
53
serializeRemove(size_t n,const boost::optional<BSONObj> & value,BSONObjBuilder * builder)54 void serializeRemove(size_t n, const boost::optional<BSONObj>& value, BSONObjBuilder* builder) {
55 BSONObjBuilder lastErrorObjBuilder(builder->subobjStart("lastErrorObject"));
56 builder->appendNumber("n", n);
57 lastErrorObjBuilder.doneFast();
58
59 appendValue(value, builder);
60 }
61
serializeUpsert(size_t n,const boost::optional<BSONObj> & value,bool updatedExisting,const BSONObj & objInserted,BSONObjBuilder * builder)62 void serializeUpsert(size_t n,
63 const boost::optional<BSONObj>& value,
64 bool updatedExisting,
65 const BSONObj& objInserted,
66 BSONObjBuilder* builder) {
67 BSONObjBuilder lastErrorObjBuilder(builder->subobjStart("lastErrorObject"));
68 lastErrorObjBuilder.appendNumber("n", n);
69 lastErrorObjBuilder.appendBool("updatedExisting", updatedExisting);
70 if (!objInserted.isEmpty()) {
71 lastErrorObjBuilder.appendAs(objInserted["_id"], kUpsertedFieldName);
72 }
73 lastErrorObjBuilder.doneFast();
74
75 appendValue(value, builder);
76 }
77
78 } // namespace find_and_modify
79 } // namespace mongo
80