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
|
/**
* Copyright (C) 2015 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.
*/
#pragma once
#include <string>
#include "mongo/base/string_data.h"
#include "mongo/bson/oid.h"
#include "mongo/util/time_support.h"
namespace mongo {
/**
* Data structure for storing information about distributed lock pings.
*/
struct DistLockPingInfo {
DistLockPingInfo();
DistLockPingInfo(StringData processId,
Date_t lastPing,
Date_t configLocalTime,
OID lockSessionId,
OID electionId);
// the process processId of the last known owner of the lock.
std::string processId;
// the ping value from the last owner of the lock.
Date_t lastPing;
// the config server local time when this object was updated.
Date_t configLocalTime;
// last known owner of the lock.
OID lockSessionId;
// the election id of the config server when this object was updated.
// Note: unused by legacy dist lock.
OID electionId;
};
}
|
