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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/**
* Copyright (C) 2020-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.
*/
#define MONGO_LOGV2_DEFAULT_COMPONENT mongo::logv2::LogComponent::kControl
#include "mongo/logv2/log_util.h"
#include "mongo/logv2/log.h"
#include "mongo/platform/atomic_word.h"
#include "mongo/util/time_support.h"
#include <string>
#include <vector>
namespace mongo::logv2 {
namespace {
AtomicWord<bool> redactionEnabled{false};
AtomicWord<bool> redactBinDataEncrypt{true};
std::map<StringData, LogRotateCallback> logRotateCallbacks;
} // namespace
void addLogRotator(StringData logType, LogRotateCallback cb) {
logRotateCallbacks.emplace(logType, std::move(cb));
}
void LogRotateErrorAppender::append(const Status& err) {
if (_combined.isOK()) {
_combined = err;
} else if (!err.isOK()) {
// if there are multiple, distinct error codes, use OperationFailed instead
auto newCode = (_combined.code() == err.code()) ? err.code() : ErrorCodes::OperationFailed;
_combined = Status(newCode, str::stream() << _combined.reason() << ", " << err.reason());
}
}
Status rotateLogs(bool renameFiles,
boost::optional<StringData> logType,
std::function<void(Status)> onMinorError) {
std::string suffix = "." + terseCurrentTimeForFilename();
LOGV2(23166, "Log rotation initiated", "suffix"_attr = suffix, "logType"_attr = logType);
if (logType) {
auto it = logRotateCallbacks.find(logType.get());
if (it == logRotateCallbacks.end()) {
LOGV2_WARNING(6221500, "Unknown log type for rotate", "logType"_attr = logType);
return Status(ErrorCodes::NoSuchKey, "Unknown log type for rotate");
}
auto status = it->second(renameFiles, suffix, onMinorError);
if (!status.isOK()) {
LOGV2_WARNING(
1947001, "Log rotation failed", "reason"_attr = status, "logType"_attr = logType);
}
return status;
} else {
LogRotateErrorAppender errors;
for (const auto& entry : logRotateCallbacks) {
auto status = entry.second(renameFiles, suffix, onMinorError);
if (!status.isOK()) {
LOGV2_WARNING(23168,
"Log rotation failed",
"reason"_attr = status,
"logType"_attr = entry.first);
errors.append(status);
}
}
return errors.getCombinedStatus();
}
}
bool shouldRedactLogs() {
return redactionEnabled.loadRelaxed();
}
void setShouldRedactLogs(bool enabled) {
redactionEnabled.store(enabled);
}
bool shouldRedactBinDataEncrypt() {
return redactBinDataEncrypt.loadRelaxed();
}
void setShouldRedactBinDataEncrypt(bool enabled) {
redactBinDataEncrypt.store(enabled);
}
} // namespace mongo::logv2
|
