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
|
/**
* Copyright (C) 2023-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.
*/
#include "mongo/db/storage/disk_space_util.h"
#include "mongo/db/storage/storage_options.h"
#include "mongo/logv2/log.h"
#include "mongo/util/fail_point.h"
#include <boost/filesystem.hpp>
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kStorage
namespace mongo {
namespace {
MONGO_FAIL_POINT_DEFINE(simulateAvailableDiskSpace);
}
int64_t getAvailableDiskSpaceBytes(const std::string& path) {
boost::filesystem::path fsPath(path);
boost::system::error_code ec;
boost::filesystem::space_info spaceInfo = boost::filesystem::space(fsPath, ec);
if (ec) {
LOGV2(7333403,
"Failed to query filesystem disk stats",
"error"_attr = ec.message(),
"errorCode"_attr = ec.value());
// We don't want callers to take any action if we can't collect stats.
return std::numeric_limits<int64_t>::max();
}
return static_cast<int64_t>(spaceInfo.available);
}
int64_t getAvailableDiskSpaceBytesInDbPath() {
if (auto fp = simulateAvailableDiskSpace.scoped(); fp.isActive()) {
return static_cast<int64_t>(fp.getData()["bytes"].numberLong());
}
return getAvailableDiskSpaceBytes(storageGlobalParams.dbpath);
}
} // namespace mongo
|
