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
115
116
117
|
/**
* Copyright (C) 2018-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_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
#include "mongo/platform/basic.h"
#include "mongo/db/s/move_timing_helper.h"
#include "mongo/db/client.h"
#include "mongo/db/curop.h"
#include "mongo/db/s/sharding_logging.h"
#include "mongo/logv2/log.h"
#include "mongo/s/grid.h"
namespace mongo {
MoveTimingHelper::MoveTimingHelper(OperationContext* opCtx,
const std::string& where,
const std::string& ns,
const BSONObj& min,
const BSONObj& max,
int totalNumSteps,
std::string* cmdErrmsg,
const ShardId& toShard,
const ShardId& fromShard)
: _opCtx(opCtx),
_where(where),
_ns(ns),
_to(toShard),
_from(fromShard),
_totalNumSteps(totalNumSteps),
_cmdErrmsg(cmdErrmsg),
_nextStep(0) {
_b.append("min", min);
_b.append("max", max);
}
MoveTimingHelper::~MoveTimingHelper() {
// even if logChange doesn't throw, bson does
// sigh
try {
if (_to.isValid()) {
_b.append("to", _to.toString());
}
if (_from.isValid()) {
_b.append("from", _from.toString());
}
if (_nextStep != _totalNumSteps) {
_b.append("note", "aborted");
} else {
_b.append("note", "success");
}
if (!_cmdErrmsg->empty()) {
_b.append("errmsg", *_cmdErrmsg);
}
ShardingLogging::get(_opCtx)->logChange(_opCtx,
str::stream() << "moveChunk." << _where,
_ns,
_b.obj(),
ShardingCatalogClient::kMajorityWriteConcern);
} catch (const std::exception& e) {
LOGV2_WARNING(23759,
"couldn't record timing for moveChunk '{where}': {e_what}",
"where"_attr = _where,
"e_what"_attr = redact(e.what()));
}
}
void MoveTimingHelper::done(int step) {
invariant(step == ++_nextStep);
invariant(step <= _totalNumSteps);
const std::string s = str::stream() << "step " << step << " of " << _totalNumSteps;
CurOp* op = CurOp::get(_opCtx);
{
stdx::lock_guard<Client> lk(*_opCtx->getClient());
op->setMessage_inlock(s.c_str());
}
_b.appendNumber(s, _t.millis());
_t.reset();
}
} // namespace mongo
|
