1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/**
* Copyright (C) 2018 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/db/handle_request_response.h"
namespace mongo {
BSONObj getErrorLabels(const boost::optional<OperationSessionInfoFromClient>& sessionOptions,
const std::string& commandName,
ErrorCodes::Error code) {
// By specifying "autocommit", the user indicates they want to run a transaction.
if (!sessionOptions || !sessionOptions->getAutocommit()) {
return {};
}
bool isRetryable = ErrorCodes::isNotMasterError(code) || ErrorCodes::isShutdownError(code);
bool isTransientTransactionError = code == ErrorCodes::WriteConflict //
|| code == ErrorCodes::SnapshotTooOld //
|| code == ErrorCodes::SnapshotUnavailable //
|| code == ErrorCodes::StaleChunkHistory //
|| code == ErrorCodes::NoSuchTransaction //
|| code == ErrorCodes::LockTimeout //
|| code == ErrorCodes::PreparedTransactionInProgress //
// Clients can retry a single commitTransaction command, but cannot retry the whole
// transaction if commitTransaction fails due to NotMaster.
|| (isRetryable && (commandName != "commitTransaction"));
if (isTransientTransactionError) {
return BSON("errorLabels" << BSON_ARRAY("TransientTransactionError"));
}
return {};
}
} // namespace mongo
|
